/* ============================================
   MOHAMMED AMEEN MP – Portfolio Landing Page
   Modern Dark Premium Theme
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --bg-glass: rgba(22, 22, 31, 0.65);

  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b8;
  --text-muted: #6a6a82;

  --accent-blue: #4f7df5;
  --accent-cyan: #38bdf8;
  --accent-purple: #a78bfa;
  --accent-gradient: linear-gradient(135deg, #4f7df5 0%, #38bdf8 50%, #a78bfa 100%);
  --accent-gradient-text: linear-gradient(135deg, #4f7df5, #38bdf8, #a78bfa);
  --accent-gradient-shimmer: linear-gradient(90deg, #4f7df5, #38bdf8, #a78bfa, #38bdf8, #4f7df5);
  --accent-glow: 0 0 30px rgba(79, 125, 245, 0.25);

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(79, 125, 245, 0.3);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.45);

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-blue) var(--bg-secondary);
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-blue);
  border-radius: 3px;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ---------- Animated Background ---------- */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-mesh .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
  animation: orbFloat 20s ease-in-out infinite alternate;
}

.bg-mesh .orb:nth-child(1) {
  width: 600px;
  height: 600px;
  background: var(--accent-blue);
  top: -200px;
  right: -100px;
  animation-duration: 25s;
}

.bg-mesh .orb:nth-child(2) {
  width: 500px;
  height: 500px;
  background: var(--accent-purple);
  bottom: -150px;
  left: -100px;
  animation-duration: 30s;
  animation-delay: -5s;
}

.bg-mesh .orb:nth-child(3) {
  width: 400px;
  height: 400px;
  background: var(--accent-cyan);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-duration: 22s;
  animation-delay: -10s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, -40px) scale(1.1); }
  66% { transform: translate(-30px, 50px) scale(0.95); }
  100% { transform: translate(20px, -20px) scale(1.05); }
}

/* ---------- Scroll Progress Bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--accent-gradient);
  z-index: 10000;
  width: 0%;
  transition: none;
  box-shadow: 0 0 10px rgba(79, 125, 245, 0.5), 0 0 20px rgba(56, 189, 248, 0.3);
}

/* ---------- Particle System ---------- */
.particles-container {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--accent-cyan);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  0% {
    opacity: 0;
    transform: translateY(100vh) rotate(0deg);
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    opacity: 0;
    transform: translateY(-10vh) rotate(720deg);
  }
}

/* ---------- Cursor Glow ---------- */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 125, 245, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

/* ---------- Text Shimmer Animation ---------- */
@keyframes textShimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.gradient-shimmer {
  background: var(--accent-gradient-shimmer);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShimmer 4s linear infinite;
}

/* ---------- Noise Overlay ---------- */
.bg-mesh::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}

/* ---------- Layout Container ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(10, 10, 15, 0.72);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  transition: var(--transition-fast);
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 1px;
  transition: width var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 22px !important;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  color: #fff !important;
  font-weight: 600 !important;
  transition: var(--transition-fast) !important;
  box-shadow: 0 2px 12px rgba(79, 125, 245, 0.3);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(79, 125, 245, 0.45) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text .label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(79, 125, 245, 0.1);
  border: 1px solid rgba(79, 125, 245, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 28px;
  animation: fadeInUp 0.6s ease-out, labelGlow 3s ease-in-out infinite alternate;
}

@keyframes labelGlow {
  0% { box-shadow: 0 0 5px rgba(79, 125, 245, 0.1); }
  100% { box-shadow: 0 0 20px rgba(79, 125, 245, 0.2), 0 0 40px rgba(56, 189, 248, 0.1); }
}

.hero-text .label .dot {
  width: 8px;
  height: 8px;
  background: #34d399;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-text h1 .gradient {
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 36px;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-socials {
  display: flex;
  gap: 15px;
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero-socials a {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: var(--transition-smooth);
}

.hero-socials a:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(79, 125, 245, 0.3);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  background: var(--accent-gradient);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(79, 125, 245, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 35px rgba(79, 125, 245, 0.5);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(79, 125, 245, 0.1), transparent);
  transition: left 0.5s ease;
}

.btn-secondary:hover::before {
  left: 100%;
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background: rgba(79, 125, 245, 0.05);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 4px 20px rgba(79, 125, 245, 0.15);
}

.btn-secondary:active {
  transform: translateY(-1px) scale(0.98);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 0.8s ease-out 0.3s both;
}

.hero-abstract {
  position: relative;
  width: 100%;
  height: 500px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-abstract::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(79, 125, 245, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: 0;
  animation: pulse 4s ease-in-out infinite;
}

.floating-chip {
  position: absolute;
  padding: 14px 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.floating-chip:hover {
  transform: scale(1.05) !important;
  border-color: var(--accent-cyan);
  box-shadow: var(--accent-glow);
}

.floating-chip i {
  font-size: 1.2rem;
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Individual chip positioning & animation */
.chip-1 { top: 15%; left: 10%; animation: floatY 6s ease-in-out infinite; }
.chip-2 { top: 40%; right: 5%; animation: floatY 8s ease-in-out infinite 1s; padding: 18px 30px; font-size: 1.2rem; }
.chip-3 { bottom: 20%; left: 15%; animation: floatY 7s ease-in-out infinite 2s; }
.chip-4 { bottom: 10%; right: 20%; animation: floatY 9s ease-in-out infinite 0.5s; }
.chip-5 { top: 5%; right: 25%; animation: floatY 5s ease-in-out infinite 1.5s; }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.profile-card {
  position: relative;
  width: 380px;
  height: 460px;
  transition: transform 0.3s ease;
}

.profile-card:hover {
  transform: translateY(-8px);
}

.profile-card::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-xl);
  background: var(--accent-gradient);
  z-index: 0;
  opacity: 0.6;
  filter: blur(2px);
  animation: borderGlow 4s ease-in-out infinite alternate, borderRotate 8s linear infinite;
  background-size: 300% 300%;
}

@keyframes borderRotate {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes borderGlow {
  0% { opacity: 0.4; }
  100% { opacity: 0.8; }
}

.profile-card .card-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 30px 30px;
}

.profile-card .avatar {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(79, 125, 245, 0.3);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  margin-bottom: 24px;
  transition: var(--transition-smooth);
  animation: avatarFloat 6s ease-in-out infinite;
}

.profile-card:hover .avatar {
  border-color: var(--accent-cyan);
  box-shadow: 0 8px 30px rgba(79, 125, 245, 0.3), 0 0 60px rgba(56, 189, 248, 0.15);
}

@keyframes avatarFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.profile-card .card-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.profile-card .card-role {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 20px;
}

.profile-card .card-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.profile-card .social-row {
  display: flex;
  gap: 12px;
}

.profile-card .social-row a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.profile-card .social-row a:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(79, 125, 245, 0.4);
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  position: relative;
  z-index: 1;
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(79, 125, 245, 0.03), transparent, transparent);
  animation: statSpin 8s linear infinite;
  z-index: 0;
}

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

.stat-card > * {
  position: relative;
  z-index: 1;
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--accent-glow), 0 12px 40px rgba(0, 0, 0, 0.3);
}

.stat-card .stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}

.stat-card .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---------- Section Shared Styles ---------- */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(79, 125, 245, 0.1);
  border: 1px solid rgba(79, 125, 245, 0.15);
  color: var(--accent-cyan);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.section-header h2 .gradient {
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1rem;
}

/* ---------- Experience Section ---------- */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple), transparent);
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item .dot {
  position: absolute;
  left: -33px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-blue);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(79, 125, 245, 0.25);
}

.timeline-item .dot.active {
  background: #34d399;
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.25);
  animation: pulse 2s ease-in-out infinite;
}

.exp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.exp-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.exp-card:hover::before {
  opacity: 1;
}

.exp-card:hover {
  border-color: var(--border-hover);
  transform: translateX(8px);
  box-shadow: var(--shadow-card), -4px 0 20px rgba(79, 125, 245, 0.1);
}

.exp-card .exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}

.exp-card .exp-role {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.exp-card .exp-company {
  font-size: 0.95rem;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 4px;
}

.exp-card .exp-period {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  padding: 4px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.exp-card .exp-highlights {
  display: grid;
  gap: 10px;
}

.exp-card .exp-highlights li {
  position: relative;
  padding-left: 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.exp-card .exp-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
}

/* ---------- Skills Section ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-smooth);
  position: relative;
}

.skill-category::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(79, 125, 245, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
}

.skill-category:hover::after {
  opacity: 1;
}

.skill-category:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.skill-category .cat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(79, 125, 245, 0.1);
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.skill-category h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tags .tag {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition-smooth);
  cursor: default;
}

.skill-tags .tag:hover {
  background: rgba(79, 125, 245, 0.15);
  border-color: rgba(79, 125, 245, 0.3);
  color: var(--accent-cyan);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(79, 125, 245, 0.2);
}

/* ---------- Education & Certifications ---------- */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.edu-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
}

.edu-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.edu-card .edu-year {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(79, 125, 245, 0.1);
  color: var(--accent-cyan);
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.edu-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.edu-card .edu-type {
  color: var(--accent-purple);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.edu-card .edu-institution {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- Languages Section ---------- */
.lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.lang-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: var(--transition-smooth);
}

.lang-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.lang-card .lang-name {
  font-weight: 600;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.lang-bar-bg {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.lang-bar-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  width: 0;
}

.lang-bar-fill.animated {
  /* width set inline */
}

.lang-card .lang-percent {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ---------- Certifications ---------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition-smooth);
}

.cert-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.cert-card .cert-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(167, 139, 250, 0.1);
  font-size: 1.2rem;
}

.cert-card .cert-name {
  font-weight: 600;
  font-size: 0.9rem;
}

/* ---------- Achievements ---------- */
.achieve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 20px;
}

.achieve-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: var(--transition-smooth);
}

.achieve-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.achieve-card .achieve-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.1);
  font-size: 0.9rem;
}

.achieve-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- Contact Section ---------- */
.contact-section {
  position: relative;
  z-index: 1;
  padding: 100px 0 80px;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.contact-item:hover {
  border-color: var(--border-hover);
  transform: translateX(6px);
}

.contact-item .icon-box {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(79, 125, 245, 0.1);
  font-size: 1.2rem;
}

.contact-item .info-text h4 {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.contact-item .info-text p,
.contact-item .info-text a {
  font-size: 0.92rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-item .info-text a:hover {
  color: var(--accent-cyan);
}

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(79, 125, 245, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--accent-gradient);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(79, 125, 245, 0.35);
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  z-index: 1;
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

/* ---------- Scroll Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered cascade for child elements */
.reveal.visible .stat-card,
.reveal.visible .skill-category,
.reveal.visible .edu-card,
.reveal.visible .cert-card,
.reveal.visible .achieve-card,
.reveal.visible .lang-card,
.reveal.visible .contact-item {
  animation: cascadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.reveal.visible > *:nth-child(1) { animation-delay: 0s; }
.reveal.visible > *:nth-child(2) { animation-delay: 0.08s; }
.reveal.visible > *:nth-child(3) { animation-delay: 0.16s; }
.reveal.visible > *:nth-child(4) { animation-delay: 0.24s; }
.reveal.visible > *:nth-child(5) { animation-delay: 0.32s; }
.reveal.visible > *:nth-child(6) { animation-delay: 0.40s; }
.reveal.visible > *:nth-child(7) { animation-delay: 0.48s; }
.reveal.visible > *:nth-child(8) { animation-delay: 0.56s; }

@keyframes cascadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---------- Typewriter Cursor ---------- */
.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--accent-cyan);
  margin-left: 4px;
  animation: cursorBlink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ---------- Counter Animation ---------- */
.stat-value {
  display: inline-block;
}

/* ---------- Section Divider ---------- */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-purple), transparent);
  margin: 0;
  opacity: 0.3;
}

/* ---------- Active Nav Link Highlight ---------- */
.nav-links a.active {
  color: var(--text-primary);
}
.nav-links a.active::after {
  width: 100%;
}

/* ---------- Floating Action Indicator ---------- */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 1s ease-out 1s both;
}

.scroll-indicator .mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator .mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

.scroll-indicator span {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-socials {
    justify-content: center;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    flex-direction: column;
    padding: 80px 32px 32px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-subtle);
    transition: right var(--transition-smooth);
    gap: 16px;
  }
  .nav-links.open {
    right: 0;
  }
  .nav-toggle {
    display: flex;
  }
  .profile-card {
    width: 300px;
    height: 400px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .achieve-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .hero-text h1 {
    font-size: 2rem;
  }
  .profile-card {
    width: 260px;
    height: 370px;
  }
  .profile-card .avatar {
    width: 140px;
    height: 140px;
  }
  .edu-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
}