* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  list-style: none;
}

:root {
  --white: #eaf4ff;
  --color-primary: #0b0f14;
  --color-bg-subtle: #111823;
  --color-secondary: #3ddc84;
  --color-secondary-light: #6ef1b0;
  --color-secondary-dark: #12b76a;
  --color-accent: #00d1ff;
  --color-accent-2: #f5a524;
  --color-white: #e6efff;
  --color-black: #05080c;
  --color-grey0: #dfe7f5;
  --color-grey-1: #c6d0e4;
  --color-grey-2: #9aa6bc;
  --color-grey-3: #7d889c;
  --color-grey-4: #5b6678;
  --color-grey-5: #3f4857;
  --color-grey-6: #2a303b;
  --br-sm-2: 16px;
  --box-shadow-1: 0 12px 30px rgba(2, 6, 23, 0.35);
  --box-shadow-2: 0 12px 32px rgba(61, 220, 132, 0.22);
  --box-shadow-3: 0 22px 50px rgba(0, 209, 255, 0.12);
  --transition-all: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --gradient-primary: linear-gradient(135deg, #3ddc84 0%, #00d1ff 100%);
  --gradient-secondary: linear-gradient(135deg, #f5a524 0%, #f97316 100%);
  --gradient-accent: linear-gradient(135deg, #00d1ff 0%, #3ddc84 100%);
  --glass-bg: rgba(12, 18, 28, 0.62);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.16);
  --mesh-cyan: rgba(0, 209, 255, 0.35);
  --mesh-green: rgba(61, 220, 132, 0.35);
  --mesh-amber: rgba(245, 165, 36, 0.25);
  --font-body: 'Sora', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/*theme-change*/
.theme-change {
  --white: #ffffff;
  --color-primary: #f6f9fb;
  --color-bg-subtle: #ffffff;
  --color-secondary: #12b76a;
  --color-secondary-light: #3ddc84;
  --color-secondary-dark: #0e9f6e;
  --color-accent: #0284c7;
  --color-accent-2: #f59e0b;
  --color-white: #101828;
  --color-black: #000;
  --color-grey0: #0f172a;
  --color-grey-1: #1f2937;
  --color-grey-2: #4b5563;
  --color-grey-3: #6b7280;
  --color-grey-4: #94a3b8;
  --color-grey-5: #cbd5e1;
  --color-grey-6: #e2e8f0;
  --box-shadow-1: 0 10px 30px rgba(15, 23, 42, 0.08);
  --box-shadow-2: 0 10px 30px rgba(16, 185, 129, 0.12);
  --box-shadow-3: 0 20px 40px rgba(2, 132, 199, 0.12);
  --gradient-primary: linear-gradient(135deg, #3ddc84 0%, #00d1ff 100%);
  --gradient-secondary: linear-gradient(135deg, #f5a524 0%, #f97316 100%);
  --gradient-accent: linear-gradient(135deg, #00d1ff 0%, #3ddc84 100%);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(15, 23, 42, 0.08);
  --glass-highlight: rgba(15, 23, 42, 0.12);
  --mesh-cyan: rgba(2, 132, 199, 0.22);
  --mesh-green: rgba(18, 183, 106, 0.18);
  --mesh-amber: rgba(245, 158, 11, 0.16);
}

body {
  background: radial-gradient(circle at 20% 20%, rgba(0, 209, 255, 0.08), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(61, 220, 132, 0.1), transparent 40%),
    linear-gradient(160deg, #0b0f14 0%, #0a1220 50%, #0b1018 100%);
  font-family: var(--font-body);
  color: var(--color-white);
  font-size: 1.1rem;
  line-height: 1.65;
  transition: var(--transition-all);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 15% 20%, var(--mesh-cyan) 0%, transparent 45%),
    radial-gradient(circle at 80% 25%, var(--mesh-green) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, var(--mesh-amber) 0%, transparent 45%);
  filter: blur(10px);
  animation: meshDrift 18s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.0) 60%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 90px),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 90px);
  opacity: 0.4;
  mix-blend-mode: lighten;
  pointer-events: none;
  z-index: -1;
}

.theme-change body {
  background: radial-gradient(circle at 20% 20%, rgba(2, 132, 199, 0.08), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(18, 183, 106, 0.08), transparent 40%),
    linear-gradient(160deg, #f7fafc 0%, #eef2f7 50%, #f8fafc 100%);
}

.theme-change body::before {
  opacity: 0.65;
}

.theme-change body::after {
  opacity: 0.25;
  mix-blend-mode: multiply;
}

.theme-change .section {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.theme-change .navbar {
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.theme-change .nav-item {
  color: var(--color-grey-2);
}

.theme-change .nav-item:hover {
  color: var(--color-accent);
}

.theme-change .active-link {
  color: var(--color-secondary);
}

@keyframes meshDrift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(2%, -2%, 0) scale(1.02);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
}

h1, h2, h3,
.logo,
.main-title h2,
.name {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.accent-text {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

a {
  text-decoration: none;
  display: inline-block;
  color: inherit;
  font-size: inherit;
}

header {
  min-height: 100vh;
  width: 100%;
  color: var(--color-white);
  overflow: hidden;
  position: relative;
}

section {
  min-height: 100vh;
  width: 100%;
  position: relative;
  padding: 6rem 18rem 4rem;
  backdrop-filter: blur(10px);
}

.section-divider {
  width: 100px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 1rem auto 3rem;
  border-radius: 10px;
}

.section {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(2, 8, 23, 0.45);
  will-change: opacity, transform;
  margin: 2.5rem 0;
}

.circuit-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 10 L90 10 L90 90 L10 90 Z' fill='none' stroke='%2310b981' stroke-width='0.5'/%3E%3Ccircle cx='10' cy='10' r='1' fill='%2310b981'/%3E%3Ccircle cx='90' cy='10' r='1' fill='%2310b981'/%3E%3Ccircle cx='90' cy='90' r='1' fill='%2310b981'/%3E%3Ccircle cx='10' cy='90' r='1' fill='%2310b981'/%3E%3Cpath d='M50 10 L50 30 M10 50 L30 50 M90 50 L70 50 M50 90 L50 70' stroke='%2310b981' stroke-width='0.5'/%3E%3C/svg%3E");
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 10 L90 10 L90 90 L10 90 Z' fill='none' stroke='%2300d1ff' stroke-width='0.5'/%3E%3Ccircle cx='10' cy='10' r='1' fill='%2300d1ff'/%3E%3Ccircle cx='90' cy='10' r='1' fill='%2300d1ff'/%3E%3Ccircle cx='90' cy='90' r='1' fill='%2300d1ff'/%3E%3Ccircle cx='10' cy='90' r='1' fill='%2300d1ff'/%3E%3Cpath d='M50 10 L50 30 M10 50 L30 50 M90 50 L70 50 M50 90 L50 70' stroke='%2300d1ff' stroke-width='0.5'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

.sec-1 {
  display: block;
}

.sec-2 {
  display: block;
  padding: 3rem 11rem !important;
}

.sec-3 {
  display: block;
}

.sec-4 {
  display: block;
}

.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0.8rem 10%;
  background: rgba(8, 12, 18, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  z-index: 2000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-all);
  border-bottom: 1px solid var(--glass-highlight);
  box-shadow: 0 14px 40px rgba(3, 8, 20, 0.5);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.theme-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  width: 45px;
  height: 45px;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-all);
}

.theme-btn:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-secondary);
  transform: translateY(-2px);
}

.theme-btn i {
  font-size: 1.2rem;
  color: var(--color-grey-2);
}

.theme-btn:hover i {
  color: var(--color-secondary);
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white);
  font-family: var(--font-display);
  letter-spacing: 1px;
}

.logo-t, .logo-j {
  color: var(--color-secondary);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-item {
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-grey-2);
  transition: var(--transition-all);
  position: relative;
}

.nav-item:hover {
  color: var(--color-accent);
}

.active-link {
  color: var(--color-secondary);
  font-weight: 600;
}

.active-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-secondary);
  border-radius: 2px;
  background: var(--gradient-primary);
}

.hamburger {
  display: none;
  cursor: pointer;
}

.hamburger .line {
  width: 25px;
  height: 2.5px;
  background-color: var(--color-white);
  margin: 5px;
  transition: all 0.3s ease;
}

/* FAB Styles */
.fab {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  width: 55px;
  height: 55px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 1.3rem;
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
  cursor: pointer;
  z-index: 1000;
  transition: var(--transition-all);
  box-shadow: 0 12px 30px rgba(0, 209, 255, 0.25);
}

.fab i {
  display: flex;
  align-items: center;
  justify-content: center;
}

.fab:hover {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 15px 30px rgba(16, 185, 129, 0.4);
}

}

.theme-btn {
  position: fixed;
  top: 5%;
  right: 3%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--box-shadow-3);
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-all);
  z-index: 1000;
}

.theme-btn:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: var(--color-secondary);
  transform: scale(1.1);
}

.theme-btn i {
  font-size: 1.5rem;
  color: var(--color-grey-2);
  transition: var(--transition-all);
}

.theme-btn:hover i {
  color: var(--color-secondary);
}

.control-1::before {
  content: "Home";
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
  font-weight: 600;
  color: var(--white);
  padding: 8px 16px;
  background: rgba(16, 185, 129, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  position: absolute;
  top: 14%;
  left: -140%;
  z-index: -1;
  transition: var(--transition-all);
  font-size: 0.9rem;
}

.control-1:hover {
  background: rgba(16, 185, 129, 0.2);
}

.control-1:hover::before {
  display: block;
  width: 5rem;
  height: 2rem;
  transform: translateX(0%) scaleX(1);
  animation: leftGrow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transition: var(--transition-all);
}

@keyframes leftGrow {
  0% {
    transform: scaleX(0);
    transform-origin: center right;
  }

  100% {
    transform: scaleX(1);
    transform-origin: center right;
  }
}

.control-2::before {
  content: "About";
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
  font-weight: 600;
  color: var(--white);
  padding: 8px 16px;
  background: rgba(16, 185, 129, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  position: absolute;
  top: 14%;
  left: -140%;
  z-index: -1;
  transition: var(--transition-all);
  font-size: 0.9rem;
}

.control-2:hover {
  background: rgba(16, 185, 129, 0.2);
}

.control-2:hover::before {
  display: block;
  width: 5rem;
  height: 2rem;
  transform: translateX(0%) scaleX(1);
  animation: leftGrow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transition: var(--transition-all);
}

.control-3::before {
  content: "Projects";
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
  font-weight: 600;
  color: var(--white);
  padding: 8px 16px;
  background: rgba(16, 185, 129, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  position: absolute;
  top: 14%;
  left: -140%;
  z-index: -1;
  transition: var(--transition-all);
  font-size: 0.9rem;
}

.control-3:hover {
  background: rgba(16, 185, 129, 0.2);
}

.control-3:hover::before {
  display: block;
  width: 5.5rem;
  height: 2rem;
  transform: translateX(0%) scaleX(1);
  animation: leftGrow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transition: var(--transition-all);
}

.control-4::before {
  content: "Contact";
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
  font-weight: 600;
  color: var(--white);
  padding: 8px 16px;
  background: rgba(16, 185, 129, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  position: absolute;
  top: 14%;
  left: -140%;
  z-index: -1;
  transition: var(--transition-all);
  font-size: 0.9rem;
}

.control-4:hover {
  background: rgba(16, 185, 129, 0.2);
}

.control-4:hover::before {
  display: block;
  width: 5.5rem;
  height: 2rem;
  transform: translateX(0%) scaleX(1);
  animation: leftGrow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transition: var(--transition-all);
}

.header-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  min-height: 100vh;
  gap: 4rem;
}

.header-content .left-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-content .left-header .left-shape {
  position: absolute;
  width: 80%;
  height: 80%;
  background: var(--gradient-primary);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }
}

.header-content .left-header .left-img-div {
  position: relative;
  width: 320px;
  height: 320px;
  border-radius: 0;
  overflow: visible;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-all);
  box-shadow: none;
  isolation: auto;
}

.header-content .left-header .left-img-div::before,
.header-content .left-header .left-img-div::after {
  content: none;
}

.header-content .left-header .left-img-div::before {
  background: conic-gradient(from 90deg, rgba(0, 209, 255, 0.5), rgba(61, 220, 132, 0.5), rgba(245, 165, 36, 0.4), rgba(0, 209, 255, 0.5));
  filter: blur(14px);
  opacity: 0.6;
  animation: profileOrbit 8s linear infinite;
}

.header-content .left-header .left-img-div::after {
  inset: 6px;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.18), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0, 209, 255, 0.15), transparent 45%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  z-index: 1;
}

.header-content .left-header .left-img-div:hover {
  transform: scale(1.05);
  box-shadow: var(--box-shadow-2);
}

.header-content .left-header .left-img-div img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transition: var(--transition-all);
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 12px 30px rgba(0, 209, 255, 0.25));
}

.header-content .left-header .left-img-div img:hover {
  transform: scale(1.1);
  filter: drop-shadow(0 18px 36px rgba(61, 220, 132, 0.35));
}

@keyframes profileOrbit {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.header-content .right-header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 18rem;
}

.header-content .right-header .name {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-content .right-header .name span {
  color: var(--color-secondary);
  font-weight: 800;
}

.header-content .right-header .sub-name {
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-grey-2);
  margin-bottom: 1.5rem;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.5px;
}

.accent-text {
  color: var(--color-secondary);
  font-weight: 600;
}

.header-content .right-header .description {
  margin-bottom: 2rem;
  line-height: 1.8;
  font-size: 1.2rem;
  color: var(--color-grey-2);
}

.about-me {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
  margin-bottom: 4rem;
}

.about-me .left-about {
  padding-left: 2rem;
}

.about-me .left-about h4 {
  font-size: 2rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-me .left-about p {
  line-height: 2;
  color: var(--color-grey-2);
  font-size: 1.1rem;
}

.about-me .right-about {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.about-me .right-about .abt-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--br-sm-2);
  padding: 2rem;
  text-align: center;
  transition: var(--transition-all);
}

.about-me .right-about .abt-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-2);
  border-color: var(--color-secondary);
}

.about-me .right-about .abt-item .big-text {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.about-me .right-about .abt-item .small-text {
  font-size: 1.1rem;
  color: var(--color-white); /* High contrast */
  line-height: 1.5;
}

.about-me .right-about .abt-item .small-text::before {
  content: "";
  position: absolute;
  top: 15%;
  left: 10%;
  width: 2rem;
  height: 2rem;
  background: var(--gradient-accent);
  border-radius: 50%;
  z-index: -1;
}

.about-skills {
  margin-bottom: 4rem;
}

.about-skills .stat-title h2 {
  font-size: 2.5rem;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-skills .stat-title h2::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 4rem;
  height: 4px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

.about-skills .skills-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.about-skills .skills-container .skill .skill-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.about-skills .skills-container .skill .skill-progress {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.about-skills .skills-container .skill .skill-progress .outer-progress-bar {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.about-skills .skills-container .skill .skill-progress .outer-progress-bar .inner-progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 10px;
  transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-skills .skills-container .skill .skill-progress .outer-progress-bar #html {
  width: 90%;
}

.about-skills .skills-container .skill .skill-progress .outer-progress-bar #css {
  width: 80%;
}

.about-skills .skills-container .skill .skill-progress .outer-progress-bar #js {
  width: 75%;
}

.about-skills .skills-container .skill .skill-progress .outer-progress-bar #react {
  width: 75%;
}

.about-skills .skills-container .skill .skill-progress .outer-progress-bar #cpp {
  width: 80%;
}

.about-timeline {
  margin-bottom: 4rem;
}

.about-timeline .timeline-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.about-timeline .timeline-container .timeline-up {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.about-timeline .timeline-container .timeline-up .timeline-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.2rem;
}

.about-timeline .timeline-container .timeline-up .timeline-duration {
  background: rgba(16, 185, 129, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--color-secondary);
  font-weight: 600;
}

.about-timeline .timeline-container .timeline-inner {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--br-sm-2);
  padding: 2rem;
  transition: var(--transition-all);
}

.about-timeline .timeline-container .timeline-inner:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-2);
  border-color: var(--color-secondary);
}

.about-timeline .timeline-container .timeline-inner h4 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.about-timeline .timeline-container .timeline-inner h4 span {
  color: var(--color-secondary);
  font-weight: 600;
}

.about-timeline .timeline-container .timeline-inner p {
  color: var(--color-grey-2);
  line-height: 1.6;
}

.stat-title h2 {
  font-size: 2.5rem;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-title h2::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 4rem;
  height: 4px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

.projects p {
  text-align: center;
  font-size: 1.2rem;
  color: var(--color-grey-2);
  margin-bottom: 3rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.projects .projects-container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding-bottom: 4rem;
}

.projects .projects-container .project-category-group {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.projects .projects-container .projects-slider-note {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(61, 220, 132, 0.1);
  border: 1px solid rgba(61, 220, 132, 0.2);
  color: var(--color-grey-1);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  width: fit-content;
}

.projects .projects-container .projects-slider-note i {
  color: var(--color-secondary);
  animation: hintSlide 1.4s ease-in-out infinite;
}

.projects .projects-container .project-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 400px;
  gap: 1.5rem;
  overflow-x: auto;
  padding: 0.25rem 0.25rem 1rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--color-secondary) rgba(255, 255, 255, 0.08);
}

.projects .projects-container .project-track::-webkit-scrollbar {
  height: 10px;
}

.projects .projects-container .project-track::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.projects .projects-container .project-track::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: 999px;
}

.project-category-title {
  font-size: 1.8rem;
  margin: 0;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-left: 4px solid var(--color-secondary);
  padding: 0.5rem 1.5rem;
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.05) 0%, transparent 100%);
  border-radius: 0 10px 10px 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.projects .projects-container .project {
  position: relative;
  border-radius: var(--br-sm-2);
  overflow: hidden;
  background: var(--color-bg-subtle);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-all);
  min-height: 380px; /* More reasonable height */
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
}

.projects .projects-container .project:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-2);
  border-color: var(--color-secondary);
}

.projects .projects-container .project .image {
  flex: 1; /* Take up all available space */
  width: 100%;
  overflow: hidden;
  background: linear-gradient(90deg, var(--color-bg-subtle) 25%, #1d232a 50%, var(--color-bg-subtle) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite linear;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes hintSlide {
  0%, 100% { transform: translateX(0); opacity: 0.7; }
  50% { transform: translateX(4px); opacity: 1; }
}

.projects .projects-container .project .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: var(--transition-all);
}

.projects .projects-container .project:hover .image img {
  transform: scale(1.1);
}

.projects .projects-container .project .image-hover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(16, 185, 129, 0.9);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition-all);
}

.projects .projects-container .project .image-hover h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.projects .projects-container .project .image-hover .project-icons {
  display: flex;
  gap: 1rem;
}

.projects .projects-container .project .image-hover .project-icons .icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.2rem;
  transition: var(--transition-all);
}

.projects .projects-container .project .image-hover .project-icons .icon:hover {
  background: var(--color-white);
  color: var(--color-secondary);
  transform: scale(1.1);
}

.projects .projects-container .project .image-hover .project-icons .visit {
  background: var(--color-white);
  color: var(--color-secondary);
  font-weight: 600;
  border-radius: 25px;
  padding: 0.5rem 1rem;
}

.projects .projects-container .project .image-hover .project-description {
  color: var(--color-grey-1);
  font-size: 0.95rem;
  text-align: center;
  padding: 0 2rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.projects .projects-container .project .image-hover .project-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0 1rem;
}

.projects .projects-container .project .image-hover .project-tags .tag {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.75rem;
  color: var(--color-white);
  font-weight: 500;
  transition: var(--transition-all);
}

.projects .projects-container .project .image-hover .project-tags .tag:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary-light);
}

.projects .projects-container .project:hover .image-hover {
  opacity: 1;
}

.projects .projects-container .project:hover .image img {
  transform: scale(1.1);
  filter: blur(3px);
}

@media screen and (max-width: 820px) {
  .projects .projects-container .project-track {
    grid-auto-columns: minmax(280px, 85vw);
  }
}

@media screen and (max-width: 520px) {
  .projects .projects-container .projects-slider-note {
    width: 100%;
    font-size: 0.72rem;
    padding: 0.5rem 0.75rem;
  }

  .projects .projects-container .project-track {
    grid-auto-columns: minmax(330px, 88vw);
  }

  .projects .projects-container .project {
    min-height: 220px;
  }

  .projects .projects-container .project .image-hover h3 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
  }

  .projects .projects-container .project .image-hover .project-description {
    font-size: 0.75rem;
    padding: 0 0.9rem;
    margin-bottom: 0.55rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .projects .projects-container .project .image-hover .project-tags {
    gap: 0.3rem;
    margin-bottom: 0.65rem;
    padding: 0 0.6rem;
  }

  .projects .projects-container .project .image-hover .project-tags .tag {
    padding: 0.18rem 0.5rem;
    font-size: 0.6rem;
  }

  .projects .projects-container .project .image-hover .project-icons .icon {
    width: 34px;
    height: 34px;
    font-size: 0.9rem;
  }

  .project-category-title {
    font-size: 1.4rem;
    padding: 0.45rem 1rem;
  }
}

.contact-container .contact-intro {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 1.2rem;
  color: var(--color-grey-2);
}

.contact-container .contact-content-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
}

.contact-container .contact-left {
  padding-right: 2rem;
}

.contact-container .contact-left h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-container .contact-left .contact-left-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--br-sm-2);
  transition: var(--transition-all);
}

.contact-container .contact-left .contact-left-item:last-of-type {
  margin-bottom: 4rem;
  /* Increased space before bottom buttons */
}

.contact-container .contact-left .contact-left-item.language-item {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
}

.contact-container .contact-left .contact-left-item.language-item .contact-info p {
  line-height: 1.6;
  word-break: break-word;
}

.contact-container .contact-left .contact-left-item:hover {
  transform: translateX(10px);
  box-shadow: var(--box-shadow-2);
  border-color: var(--color-secondary);
}

.contact-container .contact-left .contact-left-item .icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-container .contact-left .contact-left-item .contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  min-height: 0;
  /* Prevent flex item from expanding */
}

.contact-container .contact-left .contact-left-item .contact-info h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-container .contact-left .contact-left-item .contact-info p {
  font-size: 1rem;
  color: var(--color-grey-2);
  margin: 0;
  line-height: 1.4;
  word-wrap: break-word;
  overflow-wrap: break-word;
  max-width: 100%;
}

.contact-container .contact-left .bottom-btns {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  /* Ensure proper positioning */
}

.contact-container .contact-left .bottom-btns .social-icons {
  display: flex;
  gap: 1rem;
}

.contact-container .contact-left .bottom-btns .social-icons i {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-grey-2);
  font-size: 1.2rem;
  transition: var(--transition-all);
}

.contact-container .contact-left .bottom-btns .social-icons i:hover {
  background: var(--gradient-primary);
  color: var(--color-white);
  transform: scale(1.1);
  border-color: var(--color-secondary);
}

.contact-container .contact-left .bottom-btns .cv-btn {
  align-self: flex-start;
}

.contact-container .contact-right {
  padding-left: 2rem;
}

.contact-container .contact-right .contact-right-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-container .contact-right .contact-right-form .first {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.contact-container .contact-right .contact-right-form .first :first-child {
  grid-column: 1;
}

.contact-container .contact-right .contact-right-form .first :last-child {
  grid-column: 2;
}

.contact-container .contact-right .contact-right-form .input-control {
  position: relative;
}

.contact-container .contact-right .contact-right-form input {
  width: 100%;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--br-sm-2);
  color: var(--color-white);
  font-size: 1rem;
  transition: var(--transition-all);
}

.contact-container .contact-right .contact-right-form input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.contact-container .contact-right .contact-right-form textarea {
  width: 100%;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--br-sm-2);
  color: var(--color-white);
  font-size: 1rem;
  resize: none;
  transition: var(--transition-all);
}

.contact-container .contact-right .contact-right-form textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.main-btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: 1rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-all);
  position: relative;
  overflow: hidden;
}

.main-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-2);
}

.main-btn .btn-text {
  z-index: 1;
}

.main-btn .download-icon {
  z-index: 1;
}

.main-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-secondary);
  transition: var(--transition-all);
}

.main-btn:hover::before {
  left: 0;
}

.btn-container {
  margin-top: 2rem;
}

.main-title h2 {
  font-size: 3rem;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.main-title h2 .abt-me {
  color: var(--color-secondary);
  font-weight: 800;
}

.main-title h2 .bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 6rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.02);
  z-index: -1;
  text-transform: uppercase;
}

.submit-btn {
  align-self: flex-start;
}

.submit-btn button {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: 1rem 2rem;
  border: none;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition-all);
  position: relative;
  overflow: hidden;
}

.submit-btn button:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-2);
}

.submit-btn button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-secondary);
  transition: var(--transition-all);
}

.submit-btn button:hover::before {
  left: 0;
}

/* Bottom indicator styles */
.bottom-indicator {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: 15px 30px;
  border-radius: 30px;
  cursor: pointer;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 15px;
  animation: bounce 2s infinite;
  box-shadow: var(--box-shadow-2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 600;
  letter-spacing: 1px;
  transition: var(--transition-all);
}

.bottom-indicator:hover {
  transform: translateX(-50%) scale(1.05);
  box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-15px);
  }

  60% {
    transform: translateX(-50%) translateY(-7px);
  }
}

/* Responsive Design */
@media screen and (max-width: 600px) {
  .section {
    padding: 5rem 1.5rem 3rem;
  }

  .navbar {
    padding: 0.7rem 1.25rem;
  }

  .nav-content {
    gap: 0.75rem;
    position: relative;
  }

  .nav-actions {
    gap: 0.75rem;
  }

  .logo {
    padding-left: 2.5rem;
  }

  .hamburger {
    order: -1;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
  }

  .about-me {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .about-me .left-about {
    padding-left: 0;
    align-items: center;
  }

  .header-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .header-content .left-header .left-shape {
    display: none;
  }

  .header-content .right-header {
    padding-right: 0;
    text-align: center;
    align-items: center;
    padding-bottom: 5rem;
  }

  .btn-container {
    display: flex;
    justify-content: center;
    width: 100%;
  }

  .header-content .left-header .left-img-div {
    width: 200px;
    height: 200px;
    margin-top: 2rem;
  }

  .controlls {
    top: auto;
    bottom: 0;
    flex-direction: row;
    justify-content: center;
    width: 100%;
    left: 0;
    transform: none;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
  }

  .controlls .control {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .controlls .control i {
    font-size: 1.2rem;
  }

  .theme-btn {
    top: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }

  .theme-btn i {
    font-size: 1.2rem;
  }

  .header-content .right-header .name {
    font-size: 2.5rem;
  }

  .header-content .right-header .description {
    font-size: 1rem;
  }

  .header-content .right-header a {
    font-size: 1rem;
  }

  /* Projects section mobile improvements */
  .projects .projects-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0.5rem;
  }

  .projects .projects-container .project {
    border-radius: 15px;
    min-height: 280px;
  }

  .projects .projects-container .project .image img {
    height: 100%;
  }

  .projects .projects-container .project .image-hover {
    padding: 1.5rem 1rem;
  }

  .projects .projects-container .project .image-hover h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
  }

  .projects .projects-container .project .image-hover .project-icons {
    gap: 0.8rem;
  }

  .projects .projects-container .project .image-hover .project-icons .icon {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }

  .projects .projects-container .project .image-hover .project-icons .visit {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
  }

  /* Navbar Mobile */
  .nav-links {
    position: fixed;
    left: -100%;
    top: 0;
    height: 100vh;
    width: 70%;
    background: var(--color-bg-subtle);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: 0.5s ease;
    z-index: 1999;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
  }

  .nav-links.nav-active {
    left: 0;
  }

  .nav-item {
    margin: 1.5rem 0;
    font-size: 1.2rem;
  }

  .hamburger {
    display: block;
    z-index: 2001;
  }

  .hamburger.toggle .line:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .hamburger.toggle .line:nth-child(2) {
    opacity: 0;
  }

  .hamburger.toggle .line:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  .about-me .left-about {
    padding-left: 0;
  }

  .about-me .right-about {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .about-skills {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-skills .skills-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .about-timeline .timeline-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .about-timeline .timeline-container .timeline-inner:last-child {
    margin-bottom: 2rem;
  }

  /* Contact section mobile improvements */
  .contact-container .contact-content-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .contact-container .contact-left h2 {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 1.5rem;
  }

  .contact-container .contact-left .contact-left-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
    padding: 1.2rem 0.5rem;
  }

  .contact-container .contact-left .contact-left-item .icon {
    margin: 0 auto 0.5rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }

  .contact-container .contact-left .contact-left-item .contact-info {
    text-align: center;
    width: 100%;
  }

  .contact-container .contact-left .contact-left-item .contact-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    width: 100%;
  }

  .contact-container .contact-left .contact-left-item .contact-info p {
    font-size: 1rem;
    line-height: 1.5;
    width: 100%;
  }

  .contact-container .contact-left .bottom-btns {
    margin-top: 2rem;
    gap: 2rem;
    align-items: center;
  }

  .contact-container .contact-left .bottom-btns .social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
  }

  .contact-container .contact-left .bottom-btns .social-icons i {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
  }

  .contact-container .contact-left .bottom-btns .cv-btn {
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
  }

  .contact-container .contact-left .bottom-btns .cv-btn .main-btn {
    width: 100%;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1.1rem;
  }

  /* Contact form mobile improvements */
  .contact-container .contact-right .contact-right-form {
    padding: 1.5rem;
  }

  .contact-container .contact-right .contact-right-form .first {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .contact-container .contact-right .contact-right-form .first :first-child {
    grid-column: 1;
  }

  .contact-container .contact-right .contact-right-form .first :last-child {
    grid-column: 1;
  }

  .contact-container .contact-right .contact-right-form input,
  .contact-container .contact-right .contact-right-form textarea {
    padding: 1rem;
    font-size: 1rem;
  }

  .contact-container .contact-right .contact-right-form textarea {
    height: 120px;
  }

  .submit-btn button {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.1rem;
  }

  /* Section padding adjustments */
  .sec-1,
  .sec-2,
  .sec-3,
  .sec-4,
  .experience,
  .services,
  .section {
    padding: 2rem 1rem 8rem 1rem !important;
  }

  .project-category-title {
    font-size: 1.5rem;
    margin: 2rem 0 1rem 0;
    padding-left: 1rem;
  }

  /* Main title adjustments */
  .main-title h2 {
    font-size: 2rem;
  }

  .main-title h2 .bg-text {
    font-size: 2.5rem;
  }

  /* Bottom indicator adjustments */
  .bottom-indicator {
    display: none;
  }

  .about-certifications {
    padding: 1.2rem 0.8rem;
    margin-top: 1.2rem;
    border-radius: 12px;
  }

  .about-certifications .stat-title h2 {
    font-size: 1.3rem;
    margin-bottom: 0.7rem;
  }

  .certification-list {
    padding-left: 0.7rem;
  }

  .certification-list li {
    font-size: 0.98rem;
    margin-bottom: 0.5rem;
    padding-left: 1.3rem;
  }

  .certification-list li::before {
    font-size: 0.95rem;
    top: 0.05rem;
  }

  .section,
  .sec-2 {
    height: auto;
    min-height: 100vh;
    overflow-y: auto;
    padding-bottom: 2.5rem;
  }

  .about-certifications {
    max-height: none;
    overflow: visible;
  }

  .certification-list {
    max-height: none;
    overflow: visible;
  }

  .contact-right-form {
    max-width: 100%;
    overflow: visible;
  }

  .submit-btn {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 1rem;
  }

  .submit-btn button {
    width: 100%;
    font-size: 1.1rem;
    padding: 0.9rem 0;
  }
}

@media screen and ((min-width: 601px) and (max-width: 820px)) {
  .header-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .header-content .left-header .left-shape {
    display: none;
  }

  .header-content .right-header {
    padding-right: 0;
    text-align: center;
  }

  .header-content .left-header .left-img-div {
    width: 300px;
    height: 300px;
  }

  .controlls {
    top: auto;
    bottom: 0;
    flex-direction: row;
    justify-content: center;
    width: 100%;
    left: 0;
    transform: none;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
  }

  .theme-btn {
    top: 1.5rem;
    right: 1.5rem;
  }

  .header-content .right-header .name {
    font-size: 3rem;
  }

  .header-content .right-header .description {
    font-size: 1.1rem;
  }

  .header-content .right-header a {
    font-size: 1.1rem;
  }

  /* Projects section tablet improvements */
  .projects .projects-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .projects .projects-container .project {
    min-height: 320px;
  }

  .projects .projects-container .project .image img {
    height: 100%;
  }

  /* About section tablet improvements */
  .about-me {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-skills {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-timeline .timeline-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  /* Contact section tablet improvements */
  .contact-container .contact-content-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  /* Section padding adjustments */
  .sec-1,
  .sec-2,
  .sec-3,
  .sec-4 {
    padding: 3rem 2rem !important;
  }

  /* Bottom indicator adjustments */
  .bottom-indicator {
    bottom: 130px;
    padding: 14px 22px;
    font-size: 0.95rem;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: 85%;
    text-align: center;
    border-radius: 28px;
  }
}

@media screen and ((min-width: 821px) and (max-width: 1145px)) {
  .header-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .header-content .left-header .left-img-div {
    width: 350px;
    height: 350px;
  }

  .header-content .right-header {
    padding-right: 0;
    text-align: center;
  }

  .sec-2 {
    padding: 3rem 4rem !important;
  }

  .sec-3 {
    padding: 3rem 4rem !important;
  }

  .projects .projects-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .sec-4 {
    padding: 3rem 4rem !important;
  }

  .contact-container .contact-content-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* Enhanced Bottom Indicator */
.bottom-indicator {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: 18px 35px;
  border-radius: 50px;
  cursor: pointer;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 15px;
  animation: bounce 2s infinite, glow 3s ease-in-out infinite alternate;
  box-shadow: var(--box-shadow-2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 600;
  letter-spacing: 1px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 1.1rem;
  opacity: 1;
  pointer-events: auto;
}

.bottom-indicator:hover {
  transform: translateX(-50%) scale(1.1);
  box-shadow: 0 20px 50px rgba(16, 185, 129, 0.5);
  background: var(--gradient-secondary);
}

.bottom-indicator:active {
  transform: translateX(-50%) scale(0.95);
}

.bottom-indicator i {
  font-size: 1.2rem;
  animation: pulse 2s infinite;
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-15px);
  }

  60% {
    transform: translateX(-50%) translateY(-7px);
  }
}

@keyframes glow {
  0% {
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
  }

  100% {
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.6), 0 0 20px rgba(16, 185, 129, 0.4);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
  }
}

/* Light theme bottom indicator */
.theme-change .bottom-indicator {
  background: var(--gradient-primary);
  color: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.theme-change .bottom-indicator:hover {
  box-shadow: 0 20px 50px rgba(16, 185, 129, 0.5);
  background: var(--gradient-secondary);
}

/* Navigation Progress Indicator */
.navigation-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 1001;
}

.navigation-progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  width: 0%;
  transition: width 0.3s ease;
}

.theme-change .navigation-progress {
  background: rgba(0, 0, 0, 0.1);
}

/* Enhanced Control Hover Effects */
.controlls .control {
  cursor: pointer;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--box-shadow-3);
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.controlls .control::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left 0.3s ease;
  z-index: -1;
}

.controlls .control:hover::before {
  left: 0;
}

.controlls .control:hover {
  transform: scale(1.15);
  border-color: var(--color-secondary);
  box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
}

.controlls .active-btn {
  background: var(--gradient-primary) !important;
  border-color: var(--color-secondary) !important;
  box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
  transform: scale(1.1);
  animation: activePulse 2s infinite;
}

@keyframes activePulse {

  0%,
  100% {
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
  }

  50% {
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.6), 0 0 20px rgba(16, 185, 129, 0.3);
  }
}

/* Section Transition Overlay */
.section-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.section-overlay::before {
  content: '';
  position: absolute;
  inset: -10%;
  background:
    linear-gradient(135deg, rgba(16, 185, 129, 0.55), rgba(5, 150, 105, 0.25)),
    radial-gradient(circle at 70% 30%, rgba(245, 158, 11, 0.35), transparent 60%);
  filter: blur(6px);
  opacity: 0;
  transform: translateY(-110%);
}

.section-overlay.active {
  opacity: 0.35;
}

.section-overlay.active::before {
  opacity: 0.28;
  animation: overlayWipeDown 520ms cubic-bezier(0.4, 0, 0.2, 1);
}

.section-overlay.active.overlay-up::before {
  animation-name: overlayWipeUp;
}

.section-overlay.active.overlay-down::before {
  animation-name: overlayWipeDown;
}

@keyframes overlayWipeDown {
  0% {
    transform: translateY(-120%);
  }
  45% {
    transform: translateY(0%);
  }
  100% {
    transform: translateY(120%);
  }
}

@keyframes overlayWipeUp {
  0% {
    transform: translateY(120%);
  }
  45% {
    transform: translateY(0%);
  }
  100% {
    transform: translateY(-120%);
  }
}

/* Enhanced Theme Button */
.theme-btn {
  position: fixed;
  top: 5%;
  right: 3%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--box-shadow-3);
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  overflow: hidden;
}

.theme-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left 0.3s ease;
  z-index: -1;
}

.theme-btn:hover::before {
  left: 0;
}

.theme-btn:hover {
  transform: scale(1.15) rotate(180deg);
  border-color: var(--color-secondary);
  box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
}

.theme-btn i {
  font-size: 1.5rem;
  color: var(--color-grey-2);
  transition: all 0.3s ease;
}

.theme-btn:hover i {
  color: var(--color-white);
}

/* Light theme contact items */
.theme-change .contact-container .contact-left .contact-left-item {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.theme-change .contact-container .contact-left .contact-left-item:hover {
  border-color: var(--color-secondary);
  background: rgba(16, 185, 129, 0.05);
}

.theme-change .contact-container .contact-left .contact-left-item .contact-info h4 {
  color: var(--color-secondary);
}

.theme-change .contact-container .contact-left .contact-left-item .contact-info p {
  color: var(--color-grey-2);
}

.theme-change .contact-container .contact-left .bottom-btns {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Light theme background enhancement */
.theme-change body::before {
  background:
    radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(240, 147, 251, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 60% 60%, rgba(168, 237, 234, 0.04) 0%, transparent 50%);
}

/* Light theme section styling */
.theme-change .section {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

/* Light theme controls enhancement */
.theme-change .controlls .control {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.theme-change .controlls .control:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-secondary);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.15);
}

.theme-change .controlls .control i {
  color: var(--color-grey-5);
}

.theme-change .controlls .active-btn {
  background: var(--gradient-primary) !important;
  border-color: var(--color-secondary) !important;
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.2);
}

/* Light theme button enhancement */
.theme-change .theme-btn {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.theme-change .theme-btn:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-secondary);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.15);
}

.theme-change .theme-btn i {
  color: var(--color-grey-5);
}

/* Light theme header content enhancement */
.theme-change .header-content .left-header .left-img-div {
  border: 3px solid rgba(102, 126, 234, 0.2);
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
}

.theme-change .header-content .left-header .left-img-div:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 25px 50px rgba(102, 126, 234, 0.25);
}

.theme-change .header-content .right-header .name {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.theme-change .header-content .right-header .description {
  color: var(--color-grey-2);
}

/* Light theme about section enhancement */
.theme-change .about-me .left-about h4 {
  color: var(--color-secondary);
}

.theme-change .about-me .left-about p {
  color: var(--color-grey-2);
}

.theme-change .about-me .right-about .abt-item {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.theme-change .about-me .right-about .abt-item:hover {
  background: rgba(16, 185, 129, 0.05);
  border-color: var(--color-secondary);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.1);
}

.theme-change .about-me .right-about .abt-item .big-text {
  color: var(--color-secondary);
}

.theme-change .about-me .right-about .abt-item .small-text {
  color: var(--color-grey-2);
}

/* Light theme skills section enhancement */
.theme-change .about-skills .stat-title h2 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.theme-change .about-skills .stat-title h2::before {
  background: var(--gradient-primary);
}

.theme-change .about-skills .skills-container .skill .skill-title {
  color: var(--color-secondary);
}

.theme-change .about-skills .skills-container .skill .skill-progress .outer-progress-bar {
  background: rgba(0, 0, 0, 0.1);
}

.theme-change .about-skills .skills-container .skill .skill-progress .outer-progress-bar .inner-progress-bar {
  background: var(--gradient-primary);
}

/* Light theme timeline enhancement */
.theme-change .about-timeline .timeline-container .timeline-up .timeline-icon {
  background: var(--gradient-primary);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.theme-change .about-timeline .timeline-container .timeline-up .timeline-duration {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-secondary);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.theme-change .about-timeline .timeline-container .timeline-inner {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.theme-change .about-timeline .timeline-container .timeline-inner:hover {
  background: rgba(16, 185, 129, 0.05);
  border-color: var(--color-secondary);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.1);
}

.theme-change .about-timeline .timeline-container .timeline-inner h4 {
  color: var(--color-secondary);
}

.theme-change .about-timeline .timeline-container .timeline-inner p {
  color: var(--color-grey-2);
}

/* Light theme projects enhancement */
.theme-change .projects .projects-container .project {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.theme-change .projects .projects-container .project:hover {
  background: rgba(16, 185, 129, 0.05);
  border-color: var(--color-secondary);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.1);
}

.theme-change .projects .projects-container .project .image-hover {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
}

.theme-change .projects .projects-container .project .image-hover h3 {
  color: var(--color-secondary);
}

.theme-change .projects .projects-container .project .image-hover .project-icons .icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-secondary);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.theme-change .projects .projects-container .project .image-hover .project-icons .icon:hover {
  background: var(--color-secondary);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

/* Light theme styles for new project elements */
.theme-change .projects .projects-container .project {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(139, 92, 246, 0.03));
  border: 1px solid rgba(16, 185, 129, 0.1);
  box-shadow: 0 8px 32px rgba(16, 185, 129, 0.1);
}

.theme-change .projects .projects-container .project:hover {
  box-shadow: 0 20px 60px rgba(16, 185, 129, 0.2);
  border-color: var(--color-secondary);
}

.theme-change .projects .projects-container .project .project-content {
  background: rgba(16, 185, 129, 0.02);
}

.theme-change .projects .projects-container .project .project-content .project-title {
  color: var(--color-secondary);
}

.theme-change .projects .projects-container .project .project-content .project-description {
  color: var(--color-grey-1);
}

.theme-change .projects .projects-container .project .project-content .project-tech .tech-tag {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(139, 92, 246, 0.1));
  color: var(--color-secondary);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.theme-change .projects .projects-container .project .project-content .project-tech .tech-tag:hover {
  background: var(--color-secondary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

/* Light theme contact form enhancement */
.theme-change .contact-container .contact-right .contact-right-form input,
.theme-change .contact-container .contact-right .contact-right-form textarea {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--color-grey-6);
}

.theme-change .contact-container .contact-right .contact-right-form input:focus,
.theme-change .contact-container .contact-right .contact-right-form textarea:focus {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.1);
  color: var(--color-grey-6);
}

.theme-change .contact-container .contact-right .contact-right-form input::placeholder,
.theme-change .contact-container .contact-right .contact-right-form textarea::placeholder {
  color: var(--color-grey-4);
}

/* Light theme button enhancement */
.theme-change .main-btn {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.theme-change .main-btn:hover {
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
  transform: translateY(-2px);
}

.theme-change .main-btn .btn-text {
  color: white;
  font-weight: 600;
}

.theme-change .main-btn .download-icon {
  color: white;
}

.theme-change .submit-btn button {
  background: var(--gradient-primary);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.theme-change .submit-btn button:hover {
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

/* Light theme social icons enhancement */
.theme-change .contact-container .contact-left .bottom-btns .social-icons i {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-grey-5);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.theme-change .contact-container .contact-left .bottom-btns .social-icons i:hover {
  background: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.2);
}

/* Light theme CV button enhancement */
.theme-change .contact-container .contact-left .bottom-btns .cv-btn {
  background: transparent;
  border: none;
  box-shadow: none;
}

.theme-change .contact-container .contact-left .bottom-btns .cv-btn .main-btn {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
  border: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.theme-change .contact-container .contact-left .bottom-btns .cv-btn .main-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-secondary);
  transition: left 0.3s ease;
  z-index: 0;
}

.theme-change .contact-container .contact-left .bottom-btns .cv-btn .main-btn:hover {
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
  transform: translateY(-3px);
}

.theme-change .contact-container .contact-left .bottom-btns .cv-btn .main-btn:hover::before {
  left: 0;
}

.theme-change .contact-container .contact-left .bottom-btns .cv-btn .main-btn .btn-text {
  color: white;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.theme-change .contact-container .contact-left .bottom-btns .cv-btn .main-btn .download-icon {
  color: white;
  position: relative;
  z-index: 1;
}

/* Light theme title enhancement */
.theme-change .main-title h2 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.theme-change .main-title h2 .bg-text {
  color: rgba(16, 185, 129, 0.08);
}

/* Light theme navigation progress enhancement */
.theme-change .navigation-progress {
  background: rgba(0, 0, 0, 0.06);
}

.theme-change .navigation-progress-bar {
  background: var(--gradient-primary);
}

/* Light theme contact section enhancement */
.theme-change .contact-container .contact-left .contact-left-item {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.theme-change .contact-container .contact-left .contact-left-item:hover {
  border-color: var(--color-secondary);
  background: rgba(16, 185, 129, 0.05);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.1);
}

.theme-change .contact-container .contact-left .contact-left-item .contact-info h4 {
  color: var(--color-secondary);
}

.theme-change .contact-container .contact-left .contact-left-item .contact-info p {
  color: var(--color-grey-5);
}

.theme-change .contact-container .contact-left .contact-left-item .icon {
  color: var(--color-secondary);
}

.theme-change .contact-container .contact-left h2 {
  color: var(--color-secondary);
}

.theme-change .contact-container .contact-left .bottom-btns {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* Light theme contact intro text fix */
.theme-change .contact-container .contact-intro {
  color: var(--color-grey-5);
  font-weight: 500;
}

/* Light theme contact items border and background fix */
.theme-change .contact-container .contact-left .contact-left-item {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.theme-change .contact-container .contact-left .contact-left-item:hover {
  border-color: var(--color-secondary);
  background: rgba(16, 185, 129, 0.05);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.1);
}

/* Light theme contact item icon fix */
.theme-change .contact-container .contact-left .contact-left-item .icon {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

/* Light theme bottom buttons border fix */
.theme-change .contact-container .contact-left .bottom-btns {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* Light theme social icons fix */
.theme-change .contact-container .contact-left .bottom-btns .social-icons i {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--color-grey-5);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

/* Light theme projects description text */
.theme-change .projects p {
  color: var(--color-grey-5);
  font-weight: 500;
}

.about-certifications {
  margin-top: 2.5rem;
  padding: 2rem 2.5rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  border: 2px solid;
  border-image: var(--gradient-primary) 1;
  box-shadow: var(--box-shadow-2);
  backdrop-filter: blur(8px);
}

.about-certifications .stat-title h2 {
  text-align: left;
  font-size: 2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.2rem;
}

.certification-list {
  padding-left: 1.5rem;
}

.certification-list li {
  margin-bottom: 0.8rem;
  font-size: 1.08rem;
  color: var(--color-grey-2);
  position: relative;
  padding-left: 1.8rem;
}

.certification-list li::before {
  content: '\f058';
  /* FontAwesome check-circle */
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  color: var(--color-secondary);
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-size: 1.1rem;
}

.theme-change .about-certifications {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 18px;
  border: 2px solid;
  border-image: var(--gradient-primary) 1;
  box-shadow: var(--box-shadow-2);
  backdrop-filter: blur(8px);
}

.theme-change .about-certifications .stat-title h2 {
  text-align: left;
  font-size: 2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.2rem;
}

.theme-change .certification-list {
  padding-left: 1.5rem;
}

.theme-change .certification-list li {
  margin-bottom: 0.8rem;
  font-size: 1.08rem;
  color: var(--color-grey-6);
  position: relative;
  padding-left: 1.8rem;
}

.theme-change .certification-list li::before {
  content: '\f058';
  /* FontAwesome check-circle */
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  color: var(--color-secondary);
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-size: 1.1rem;
}

/* =========================================
   NEW SECTIONS: EXPERIENCE & SERVICES
   ========================================= */

/* Experience Section */
.experience-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.experience .timeline-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  position: relative;
}

.experience .timeline-item {
  padding: 2.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(15px);
  border-radius: var(--br-sm-2);
  margin-bottom: 0; /* Managed by grid gap */
  transition: var(--transition-all);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.experience .timeline-item:hover {
  transform: translateX(15px);
  border-color: var(--color-secondary);
  box-shadow: var(--box-shadow-2);
}

.experience .timeline-item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-secondary);
  opacity: 0;
  transition: var(--transition-all);
}

.experience .timeline-item:hover::before {
  opacity: 1;
}

.experience .timeline-up {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.experience .timeline-icon {
  width: 60px; /* Increased */
  height: 60px; /* Increased */
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.5rem; /* Increased */
}

.project-tags .tag {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-secondary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(16, 185, 129, 0.2);
  transition: var(--transition-all);
}

.project-tags .tag:hover {
  background: var(--color-secondary);
  color: white;
}

.experience .timeline-duration {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary-light);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
}

.experience .timeline-inner h4 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--color-white);
  line-height: 1.3;
}

.experience .timeline-inner h4 span {
  color: var(--color-grey-2);
  font-size: 1.1rem;
  font-weight: 400;
}

.experience .timeline-inner p {
  color: var(--color-grey-1);
  line-height: 1.8;
  font-size: 1.05rem;
}

/* Services Section */
.services-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

.service-card {
  padding: 3.5rem 2.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(15px);
  border-radius: 25px;
  text-align: center;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.service-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  border-radius: 25px;
  z-index: -1;
  transition: all 0.5s ease;
}

.service-card:hover {
  transform: translateY(-15px);
  border-color: transparent;
}

.service-card:hover::after {
  opacity: 0.1;
}

.service-card .service-icon {
  width: 100px; /* Increased */
  height: 100px; /* Increased */
  background: rgba(16, 185, 129, 0.05);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  font-size: 3rem; /* Increased */
  color: var(--color-secondary);
  transition: var(--transition-all);
  border: 1px solid rgba(16, 185, 129, 0.1);
}

.service-card:hover .service-icon {
  transform: rotate(10deg) scale(1.1);
  background: var(--color-secondary);
  color: var(--color-white);
}

.service-card h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  color: var(--color-white);
}

.service-card p {
  color: var(--color-grey-1);
  line-height: 1.7;
  font-size: 1.05rem;
}

/* Section Animations */
.experience, .services {
  animation: appear 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsive adjustments for new sections */
@media screen and (max-width: 600px) {
  .services-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
  }
  
  .service-card {
    padding: 2rem 1.5rem;
  }

  .service-card h3 {
    font-size: 1.4rem;
  }
  
  .experience .timeline-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .experience .timeline-item {
    padding: 1.5rem;
  }
  
  .experience .timeline-inner h4 {
    font-size: 1.2rem;
  }

  .experience .timeline-inner p {
    font-size: 0.95rem;
  }
}

/* =========================================
   EMBEDDED / IOT PORTFOLIO REDESIGN
   ========================================= */
:root {
  --color-primary: #0c1017;
  --color-bg-subtle: #151b24;
  --color-secondary: #f0b429;
  --color-secondary-light: #ffd166;
  --color-secondary-dark: #c58a12;
  --color-accent: #2dd4bf;
  --color-accent-2: #7dd3fc;
  --color-white: #edf2f7;
  --color-grey0: #f8fafc;
  --color-grey-1: #d7dee8;
  --color-grey-2: #aab4c3;
  --color-grey-3: #7e8a9a;
  --color-grey-4: #5d6878;
  --color-grey-5: #303946;
  --color-grey-6: #1c2430;
  --br-sm-2: 8px;
  --box-shadow-1: 0 18px 50px rgba(3, 7, 18, 0.34);
  --box-shadow-2: 0 18px 44px rgba(240, 180, 41, 0.18);
  --box-shadow-3: 0 22px 55px rgba(45, 212, 191, 0.12);
  --gradient-primary: linear-gradient(135deg, #f0b429 0%, #2dd4bf 100%);
  --gradient-secondary: linear-gradient(135deg, #f97316 0%, #f0b429 100%);
  --gradient-accent: linear-gradient(135deg, #2dd4bf 0%, #7dd3fc 100%);
  --glass-bg: rgba(18, 24, 33, 0.84);
  --glass-border: rgba(226, 232, 240, 0.1);
  --glass-highlight: rgba(240, 180, 41, 0.22);
}

.theme-change {
  --color-primary: #f4f1e8;
  --color-bg-subtle: #ffffff;
  --color-secondary: #a16207;
  --color-secondary-light: #ca8a04;
  --color-secondary-dark: #854d0e;
  --color-accent: #0f766e;
  --color-accent-2: #0369a1;
  --color-white: #17202b;
  --color-grey0: #0f172a;
  --color-grey-1: #263241;
  --color-grey-2: #475569;
  --color-grey-3: #64748b;
  --color-grey-4: #94a3b8;
  --color-grey-5: #d7dde5;
  --color-grey-6: #e7ebef;
  --glass-bg: rgba(255, 255, 255, 0.86);
  --glass-border: rgba(15, 23, 42, 0.12);
  --glass-highlight: rgba(161, 98, 7, 0.22);
  --gradient-primary: linear-gradient(135deg, #a16207 0%, #0f766e 100%);
  --gradient-accent: linear-gradient(135deg, #0f766e 0%, #0369a1 100%);
}

html {
  scroll-padding-top: 84px;
  min-height: 100%;
  background: #080b10;
}

body {
  min-height: 100vh;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 85% 10%, rgba(45, 212, 191, 0.14), transparent 28rem),
    radial-gradient(circle at 15% 25%, rgba(240, 180, 41, 0.1), transparent 26rem),
    linear-gradient(145deg, #080b10 0%, #111722 48%, #0d1118 100%);
  background-size: 44px 44px, 44px 44px, auto, auto, auto;
}

body::before {
  opacity: 0;
  animation: none;
}

body::after {
  background:
    linear-gradient(90deg, rgba(240, 180, 41, 0.06), transparent 24%),
    repeating-linear-gradient(0deg, rgba(45, 212, 191, 0.035) 0 1px, transparent 1px 120px);
  opacity: 0.42;
  mix-blend-mode: normal;
}

.theme-change {
  background:
    linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 85% 10%, rgba(15, 118, 110, 0.12), transparent 28rem),
    radial-gradient(circle at 15% 25%, rgba(161, 98, 7, 0.1), transparent 26rem),
    #f4f1e8;
  background-size: 44px 44px, 44px 44px, auto, auto, auto;
}

.section {
  max-width: 1480px;
  margin: 1.25rem auto;
  border-radius: 0;
  background: rgba(14, 19, 27, 0.78);
  border-color: rgba(226, 232, 240, 0.08);
  box-shadow: 0 26px 70px rgba(3, 7, 18, 0.32);
}

section {
  padding: 7rem clamp(1.25rem, 7vw, 7rem) 5rem;
}

.sec-2 {
  padding: 7rem clamp(1.25rem, 7vw, 7rem) 5rem !important;
}

.navbar {
  background: rgba(8, 11, 16, 0.88);
  border-bottom: 1px solid rgba(240, 180, 41, 0.16);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.34);
}

.nav-content {
  max-width: 1480px;
}

.logo {
  letter-spacing: 0;
  font-size: 1.25rem;
}

.logo::before {
  content: "</>";
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-right: 0.65rem;
}

.nav-links {
  gap: 1.6rem;
}

.nav-item {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.active-link,
.nav-item:hover,
.theme-btn:hover i {
  color: var(--color-secondary);
}

.active-link::after,
.section-divider,
.navigation-progress-bar {
  background: var(--gradient-primary);
}

.theme-btn {
  position: fixed;
  top: 3%;
  right: 3%;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(240, 180, 41, 0.08);
  border-color: rgba(240, 180, 41, 0.18);
}

.header-content {
  grid-template-columns: minmax(280px, 0.78fr) minmax(360px, 1.22fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  min-height: 100vh;
  padding: 4.5rem clamp(1.25rem, 8vw, 8rem) 3rem;
}

.header-content .left-header .left-shape {
  width: 360px;
  height: 360px;
  border-radius: 8px;
  opacity: 1;
  filter: none;
  background:
    linear-gradient(135deg, rgba(240, 180, 41, 0.16), rgba(45, 212, 191, 0.1)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 28px);
  border: 1px solid rgba(240, 180, 41, 0.18);
  transform: rotate(-4deg);
}

.header-content .left-header .left-img-div {
  width: min(390px, 72vw);
  height: min(390px, 72vw);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(240, 180, 41, 0.24);
  background: #10151d;
  box-shadow: var(--box-shadow-1);
}

.header-content .left-header .left-img-div img {
  border-radius: 0;
  filter: grayscale(0.12) contrast(1.06);
}

.header-content .left-header .left-img-div:hover,
.header-content .left-header .left-img-div img:hover {
  transform: none;
}

.hero-lab-card {
  position: absolute;
  right: 4%;
  bottom: 14%;
  display: flex;
  gap: 0.9rem;
  align-items: center;
  width: min(310px, 78vw);
  padding: 1rem 1.15rem;
  background: rgba(10, 14, 20, 0.92);
  border: 1px solid rgba(45, 212, 191, 0.28);
  border-radius: 8px;
  box-shadow: var(--box-shadow-3);
}

.lab-status {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 6px rgba(45, 212, 191, 0.12);
}

.hero-lab-card p {
  margin: 0;
  color: var(--color-grey-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.hero-lab-card strong {
  color: var(--color-white);
  font-size: 0.95rem;
}

.header-content .right-header {
  padding-right: 0;
}

.hero-eyebrow {
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.header-content .right-header .name {
  max-width: 850px;
  font-size: clamp(2.45rem, 4.9vw, 4.75rem);
  line-height: 1.04;
  letter-spacing: 0;
  margin-bottom: 1.4rem;
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--color-white);
}

.header-content .right-header .sub-name {
  color: var(--color-grey-1);
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  letter-spacing: 0;
}

.accent-text {
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

.header-content .right-header .description {
  max-width: 760px;
  color: var(--color-grey-2);
  font-size: 1.02rem;
}

.hero-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 0 0 2rem;
}

.hero-stack span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 38px;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 8px;
  background: rgba(45, 212, 191, 0.06);
  color: var(--color-grey-1);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.main-btn {
  min-height: 48px;
  border-radius: 8px;
  background: var(--color-secondary);
  border-color: transparent;
  color: #111827;
  box-shadow: 0 14px 30px rgba(240, 180, 41, 0.2);
}

.main-btn .download-icon {
  color: #111827;
}

.main-btn:hover {
  border-color: var(--color-accent);
  box-shadow: var(--box-shadow-3);
}

.main-title h2 {
  letter-spacing: 0;
  color: var(--color-white);
}

.main-title h2 .abt-me {
  color: var(--color-secondary);
}

.main-title h2 .bg-text {
  color: rgba(255, 255, 255, 0.035);
  letter-spacing: 0;
}

.about-me,
.contact-container .contact-content-container {
  gap: 2rem;
}

.about-me .right-about .abt-item,
.about-me .left-about,
.skill,
.about-certifications,
.experience .timeline-item,
.service-card,
.contact-container .contact-left,
.contact-container .contact-right .contact-right-form {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(226, 232, 240, 0.09);
  border-radius: 8px;
  box-shadow: none;
}

.about-me .left-about,
.about-certifications {
  padding: 2rem;
}

.about-me .left-about h4,
.about-skills .stat-title h2,
.stat-title h2 {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--color-secondary);
  letter-spacing: 0;
}

.about-me .right-about .abt-item:hover,
.experience .timeline-item:hover,
.service-card:hover,
.contact-container .contact-left .contact-left-item:hover,
.projects .projects-container .project:hover {
  transform: translateY(-6px);
  border-color: rgba(240, 180, 41, 0.36);
  box-shadow: var(--box-shadow-2);
}

.about-me .right-about .abt-item .small-text::before,
.service-card::after,
.experience .timeline-item::before {
  content: none;
}

.about-skills .skills-container {
  gap: 1rem;
}

.skill {
  padding: 1rem;
}

.about-skills .skills-container .skill .skill-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.about-skills .skills-container .skill .skill-progress .outer-progress-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.about-skills .skills-container .skill .skill-progress .outer-progress-bar .inner-progress-bar {
  background: var(--gradient-accent);
}

.certification-list li::before,
.theme-change .certification-list li::before {
  color: var(--color-accent);
}

/* Final light theme contact readability override */
.theme-change .contact-container,
.theme-change .contact-container .contact-left,
.theme-change .contact-container .contact-right {
  color: #17202b;
}

.theme-change .contact-container .contact-intro {
  color: #334155;
  font-weight: 500;
}

.theme-change .contact-container .contact-left,
.theme-change .contact-container .contact-right .contact-right-form {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.12);
}

.theme-change .contact-container .contact-left h2,
.theme-change .contact-container .contact-left .contact-left-item .contact-info h4 {
  color: #7a4a06;
}

.theme-change .contact-container .contact-left .contact-left-item .contact-info p {
  color: #243041;
  font-weight: 500;
}

.theme-change .contact-container .contact-right .contact-right-form input,
.theme-change .contact-container .contact-right .contact-right-form textarea {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.14);
  color: #17202b;
}

.theme-change .contact-container .contact-right .contact-right-form input:focus,
.theme-change .contact-container .contact-right .contact-right-form textarea:focus {
  color: #17202b;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.theme-change .contact-container .contact-right .contact-right-form input::placeholder,
.theme-change .contact-container .contact-right .contact-right-form textarea::placeholder {
  color: #64748b;
}

/* Final floating contact button and submit hover fixes */
.fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  line-height: 1;
  text-align: center;
}

.fab i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  line-height: 1;
  margin: 0;
}

.submit-btn button {
  color: #111827;
  background: var(--color-secondary);
  isolation: isolate;
}

.submit-btn button::before {
  display: none;
}

.submit-btn button:hover {
  color: #111827;
  background: var(--color-secondary-light);
}

.theme-change .submit-btn button,
.theme-change .submit-btn button:hover {
  color: #111827;
  background: var(--color-secondary);
}

/* Final floating contact button and submit hover fixes */
.fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  line-height: 1;
  text-align: center;
}

.fab i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  line-height: 1;
  margin: 0;
}

.submit-btn button {
  color: #111827;
  background: var(--color-secondary);
  isolation: isolate;
}

.submit-btn button::before {
  display: none;
}

.submit-btn button:hover {
  color: #111827;
  background: var(--color-secondary-light);
}

.theme-change .submit-btn button,
.theme-change .submit-btn button:hover {
  color: #111827;
  background: var(--color-secondary);
}

/* Floating contact button and submit hover fixes */
.fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  line-height: 1;
  text-align: center;
}

.fab i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  line-height: 1;
  margin: 0;
}

.submit-btn button {
  color: #111827;
  background: var(--color-secondary);
  isolation: isolate;
}

.submit-btn button::before {
  display: none;
}

.submit-btn button:hover {
  color: #111827;
  background: var(--color-secondary-light);
}

.theme-change .submit-btn button,
.theme-change .submit-btn button:hover {
  color: #111827;
  background: var(--color-secondary);
}

/* Light theme contact readability fix */
.theme-change .contact-container,
.theme-change .contact-container .contact-left,
.theme-change .contact-container .contact-right {
  color: #17202b;
}

.theme-change .contact-container .contact-intro {
  color: #334155;
  font-weight: 500;
}

.theme-change .contact-container .contact-left,
.theme-change .contact-container .contact-right .contact-right-form {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.12);
}

.theme-change .contact-container .contact-left h2,
.theme-change .contact-container .contact-left .contact-left-item .contact-info h4 {
  color: #7a4a06;
}

.theme-change .contact-container .contact-left .contact-left-item .contact-info p {
  color: #243041;
  font-weight: 500;
}

.theme-change .contact-container .contact-right .contact-right-form input,
.theme-change .contact-container .contact-right .contact-right-form textarea {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.14);
  color: #17202b;
}

.theme-change .contact-container .contact-right .contact-right-form input:focus,
.theme-change .contact-container .contact-right .contact-right-form textarea:focus {
  color: #17202b;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.theme-change .contact-container .contact-right .contact-right-form input::placeholder,
.theme-change .contact-container .contact-right .contact-right-form textarea::placeholder {
  color: #64748b;
}

/* Compact mobile drawer spacing */
@media screen and (max-width: 820px) {
  .nav-links {
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 5.5rem 1rem 1.5rem;
  }

  .nav-item {
    width: 100%;
    margin: 0;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
  }

  .nav-item + .nav-item {
    margin-top: 0.25rem;
  }

  .active-link {
    background: rgba(240, 180, 41, 0.12);
  }

  .active-link::after {
    display: none;
  }

  .theme-change .nav-links.nav-active {
    background: rgba(244, 241, 232, 0.98);
  }
}

.experience-container {
  padding: 2rem 0 0;
}

.experience .timeline-container,
.services-container {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.experience .timeline-icon,
.service-card .service-icon,
.contact-container .contact-left .contact-left-item .icon {
  border-radius: 8px;
  background: rgba(240, 180, 41, 0.12);
  color: var(--color-secondary);
}

.experience .timeline-duration {
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.18);
  border-radius: 999px;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.service-card {
  padding: 2rem;
  text-align: left;
}

.service-card .service-icon {
  width: 64px;
  height: 64px;
  margin: 0 0 1.4rem;
  font-size: 1.8rem;
}

.service-card:hover .service-icon {
  transform: none;
  background: rgba(45, 212, 191, 0.14);
  color: var(--color-accent);
}

.service-card h3,
.experience .timeline-inner h4 {
  font-size: 1.25rem;
}

.projects .projects-container {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.15rem;
}

.project-category-title {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 2.8rem 0 0.35rem;
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.project-category-title::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}

.projects .projects-container .project {
  min-height: 420px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(226, 232, 240, 0.09);
  overflow: hidden;
}

.projects .projects-container .project .image {
  height: 100%;
}

.projects .projects-container .project .image img {
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.02);
  transition: transform 0.4s ease, filter 0.4s ease;
}

.projects .projects-container .project .image-hover {
  justify-content: flex-end;
  align-items: flex-start;
  padding: 1.25rem;
  background:
    linear-gradient(180deg, rgba(12, 16, 23, 0.16) 0%, rgba(12, 16, 23, 0.96) 48%, rgba(12, 16, 23, 0.99) 100%);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease, backdrop-filter 0.35s ease;
  backdrop-filter: blur(0px);
}

.projects .projects-container .project .image-hover h3 {
  color: var(--color-white);
  text-align: left;
  font-size: 1.25rem;
}

.projects .projects-container .project .image-hover .project-description {
  color: var(--color-grey-1);
  text-align: left;
}

.projects .projects-container .project .image-hover .project-tags {
  justify-content: flex-start;
}

.project-tags .tag,
.projects .projects-container .project .image-hover .project-tags .tag {
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.09);
  border: 1px solid rgba(45, 212, 191, 0.22);
  color: var(--color-accent);
}

.projects .projects-container .project .image-hover .project-icons .icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(240, 180, 41, 0.14);
  color: var(--color-secondary);
}

.projects .projects-container .project .image-hover .project-icons .icon:hover {
  background: var(--color-secondary);
  color: #111827;
}

.projects .projects-container .project:hover .image-hover,
.projects .projects-container .project:focus-within .image-hover {
  opacity: 1;
  transform: translateY(0);
  backdrop-filter: blur(10px);
}

.projects .projects-container .project:hover .image img,
.projects .projects-container .project:focus-within .image img {
  transform: scale(1.06);
  filter: saturate(0.88) contrast(1.02) blur(3px);
}

.contact-container .contact-intro {
  color: var(--color-grey-2);
}

.contact-container .contact-left,
.contact-container .contact-right .contact-right-form {
  padding: 2rem;
}

.contact-container .contact-left .contact-left-item {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(226, 232, 240, 0.08);
}

.contact-container .contact-right .contact-right-form input,
.contact-container .contact-right .contact-right-form textarea {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(226, 232, 240, 0.1);
  color: var(--color-white);
}

.contact-container .contact-right .contact-right-form input:focus,
.contact-container .contact-right .contact-right-form textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.1);
}

.submit-btn button,
.fab {
  border-radius: 8px;
  background: var(--color-secondary);
  color: #111827;
}

.theme-change .section,
.theme-change .about-me .right-about .abt-item,
.theme-change .about-me .left-about,
.theme-change .skill,
.theme-change .about-certifications,
.theme-change .experience .timeline-item,
.theme-change .service-card,
.theme-change .contact-container .contact-left,
.theme-change .contact-container .contact-right .contact-right-form,
.theme-change .projects .projects-container .project {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.theme-change .navbar {
  background: rgba(244, 241, 232, 0.9);
}

.theme-change .hero-lab-card {
  background: rgba(255, 255, 255, 0.94);
}

.theme-change .projects .projects-container .project .image-hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(244, 241, 232, 0.94) 48%, rgba(244, 241, 232, 0.98) 100%);
}

.theme-change .projects .projects-container .project .image-hover h3,
.theme-change .projects .projects-container .project .image-hover .project-description,
.theme-change .hero-lab-card strong {
  color: var(--color-white);
}

@media screen and (max-width: 980px) {
  .header-content {
    grid-template-columns: 1fr;
    padding-top: 7rem;
  }

  .header-content .left-header {
    min-height: 420px;
    order: 2;
  }

  .header-content .right-header {
    order: 1;
  }

  .hero-lab-card {
    right: 50%;
    bottom: 8%;
    transform: translateX(50%);
  }

  .about-me {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 700px) {
  section,
  .sec-2 {
    padding: 5.5rem 1rem 3rem !important;
  }

  .section {
    margin: 0;
  }

  .navbar {
    padding: 0.75rem 1rem;
  }

  .nav-links.nav-active {
    background: rgba(8, 11, 16, 0.98);
  }

  .header-content {
    padding: 5.5rem 1rem 3rem;
    overflow: hidden;
    position: relative;
    left: 50%;
    width: 100vw;
    max-width: 100vw;
    margin-left: -50vw;
  }

  .header-content .left-header {
    order: 1;
    min-height: 220px;
  }

  .header-content .left-header .left-shape {
    width: 170px;
    height: 170px;
  }

  .header-content .left-header .left-img-div {
    width: 170px;
    height: 170px;
  }

  .header-content .right-header {
    order: 2;
    min-width: 0;
    width: 100%;
    max-width: calc(100vw - 2rem);
    text-align: center;
    align-items: center;
  }

  .header-content .right-header .name {
    max-width: 21rem;
    font-size: clamp(2rem, 9vw, 2.3rem);
    line-height: 1.14;
    overflow-wrap: anywhere;
  }

  .header-content .right-header .description {
    width: 100%;
    max-width: 21rem;
    font-size: 0.98rem;
  }

  .header-content .right-header .sub-name {
    width: 100%;
    max-width: 21rem;
    font-size: 1rem;
  }

  .accent-text {
    display: block;
    letter-spacing: 0.02em;
    overflow-wrap: anywhere;
  }

  .hero-stack {
    justify-content: center;
    width: 100%;
    max-width: 21rem;
  }

  .hero-stack span {
    justify-content: center;
    min-width: 145px;
    max-width: 100%;
    white-space: normal;
  }

  .hero-lab-card {
    display: none;
  }

  .about-skills .skills-container,
  .about-me .right-about,
  .contact-container .contact-right .contact-right-form .first {
    grid-template-columns: 1fr;
  }

  .projects .projects-container {
    grid-template-columns: 1fr;
  }

  .projects .projects-container .project {
    min-height: 450px;
  }

  .fab {
    right: 1rem;
    bottom: 1rem;
  }
}

/* =========================================
   MOTION SYSTEM
   ========================================= */
@keyframes bootFadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes circuitPan {
  from {
    background-position: 0 0, 0 0, 0 0, 0 0, 0 0;
  }
  to {
    background-position: 44px 44px, -44px 44px, 0 0, 0 0, 0 0;
  }
}

@keyframes signalPulse {
  0%, 100% {
    box-shadow: 0 0 0 5px rgba(45, 212, 191, 0.1), 0 0 18px rgba(45, 212, 191, 0.18);
  }
  50% {
    box-shadow: 0 0 0 9px rgba(45, 212, 191, 0.04), 0 0 30px rgba(45, 212, 191, 0.28);
  }
}

@keyframes labFloat {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -10px, 0);
  }
}

@keyframes scanSweep {
  0% {
    transform: translateX(-120%);
    opacity: 0;
  }
  18%, 55% {
    opacity: 1;
  }
  100% {
    transform: translateX(120%);
    opacity: 0;
  }
}

body {
  animation: circuitPan 28s linear infinite;
}

.navbar {
  animation: bootFadeUp 0.7s ease both;
}

.header-content .left-img-div,
.hero-eyebrow,
.header-content .right-header .name,
.header-content .right-header .sub-name,
.header-content .right-header .description,
.hero-stack,
.header-content .btn-container {
  animation: bootFadeUp 0.85s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.header-content .left-img-div {
  animation-delay: 0.12s;
}

.hero-eyebrow {
  animation-delay: 0.16s;
}

.header-content .right-header .name {
  animation-delay: 0.26s;
}

.header-content .right-header .sub-name {
  animation-delay: 0.36s;
}

.header-content .right-header .description {
  animation-delay: 0.46s;
}

.hero-stack {
  animation-delay: 0.56s;
}

.header-content .btn-container {
  animation-delay: 0.66s;
}

.hero-lab-card {
  animation: bootFadeUp 0.85s 0.72s cubic-bezier(0.2, 0.7, 0.2, 1) both, labFloat 5s 1.4s ease-in-out infinite;
}

.lab-status {
  animation: signalPulse 1.8s ease-in-out infinite;
}

.header-content .left-header .left-shape {
  animation: circuitPan 18s linear infinite;
}

.hero-stack span,
.main-btn,
.theme-btn,
.fab,
.service-card,
.experience .timeline-item,
.about-me .right-about .abt-item,
.project {
  will-change: transform;
}

.hero-stack span:hover {
  transform: translateY(-3px);
  border-color: rgba(240, 180, 41, 0.34);
  box-shadow: 0 10px 24px rgba(45, 212, 191, 0.1);
}

.main-btn:hover,
.fab:hover {
  transform: translateY(-4px);
}

.projects .projects-container .project::after,
.service-card::before,
.experience .timeline-item::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, 0.16) 48%, transparent 76%);
  transform: translateX(-120%);
  opacity: 0;
}

.projects .projects-container .project:hover::after,
.service-card:hover::before,
.experience .timeline-item:hover::after {
  animation: scanSweep 1s ease;
}

.projects .projects-container .project:hover .image img {
  transform: scale(1.06);
  filter: saturate(1) contrast(1.05);
}

.project-tags .tag,
.projects .projects-container .project .image-hover .project-icons .icon,
.contact-container .contact-left .contact-left-item,
.contact-container .contact-right .contact-right-form input,
.contact-container .contact-right .contact-right-form textarea {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.project-tags .tag:hover {
  transform: translateY(-2px);
}

.contact-container .contact-left .contact-left-item:hover .icon {
  transform: rotate(-4deg) scale(1.06);
}

.js-reveal-ready .reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s ease, transform 0.75s ease, filter 0.75s ease;
  transition-delay: var(--reveal-delay, 0ms);
  filter: blur(5px);
}

.js-reveal-ready .reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.projects .projects-container .project,
.projects .projects-container .project.reveal-item {
  opacity: 1;
  transform: none;
  filter: none;
}

.navigation-progress-bar {
  transition: width 0.45s ease;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .reveal-item {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

/* Light theme certification readability fix */
.theme-change .about-certifications {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.theme-change .about-certifications .stat-title h2 {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--color-secondary);
}

.theme-change .certification-list li {
  color: #243041;
  font-weight: 500;
}

.theme-change .certification-list li::before {
  color: var(--color-accent);
}
/* Final light theme contact readability override */
.theme-change .contact-container,
.theme-change .contact-container .contact-left,
.theme-change .contact-container .contact-right {
  color: #17202b;
}

.theme-change .contact-container .contact-intro {
  color: #334155;
  font-weight: 500;
}

.theme-change .contact-container .contact-left,
.theme-change .contact-container .contact-right .contact-right-form {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.12);
}

.theme-change .contact-container .contact-left h2,
.theme-change .contact-container .contact-left .contact-left-item .contact-info h4 {
  color: #7a4a06;
}

.theme-change .contact-container .contact-left .contact-left-item .contact-info p {
  color: #243041;
  font-weight: 500;
}

.theme-change .contact-container .contact-right .contact-right-form input,
.theme-change .contact-container .contact-right .contact-right-form textarea {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.14);
  color: #17202b;
}

.theme-change .contact-container .contact-right .contact-right-form input:focus,
.theme-change .contact-container .contact-right .contact-right-form textarea:focus {
  color: #17202b;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.theme-change .contact-container .contact-right .contact-right-form input::placeholder,
.theme-change .contact-container .contact-right .contact-right-form textarea::placeholder {
  color: #64748b;
}

/* Final floating contact button and submit hover fixes */
.fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  line-height: 1;
  text-align: center;
}

.fab i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  line-height: 1;
  margin: 0;
}

.submit-btn button {
  color: #111827;
  background: var(--color-secondary);
  isolation: isolate;
}

.submit-btn button::before {
  display: none;
}

.submit-btn button:hover {
  color: #111827;
  background: var(--color-secondary-light);
}

.theme-change .submit-btn button,
.theme-change .submit-btn button:hover {
  color: #111827;
  background: var(--color-secondary);
}