/* ============================================================
   SYED ISRAR AHMAD — PORTFOLIO DESIGN SYSTEM v2.0
   Premium Dark Tech — Solid Colors, Rich Animations
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500;600&family=Syne:wght@500;600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg-primary: #050810;
  --bg-secondary: #080D1A;
  --bg-tertiary: #0C1222;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);

  --accent: #00C8B4;
  --accent-dim: rgba(0, 200, 180, 0.12);
  --accent-glow: rgba(0, 200, 180, 0.35);
  --accent-bright: #33D6C7;
  --accent-secondary: #0EA5E9;
  --accent-secondary-dim: rgba(14, 165, 233, 0.12);

  --text-primary: #E8EAF0;
  --text-secondary: #B0B5C9;
  --text-muted: #6B7194;

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(0, 200, 180, 0.3);

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --section-py: 110px;
  --container: 1200px;

  --transition: 0.3s ease;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-bright); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Skip Nav ---------- */
.skip-nav {
  position: absolute; top: -100%; left: 16px; z-index: 10000;
  padding: 12px 24px; background: var(--accent); color: var(--bg-primary);
  font-weight: 600; border-radius: var(--radius-sm);
}
.skip-nav:focus { top: 16px; }

/* ---------- Noise ---------- */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 9998; opacity: 0.025;
  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)'/%3E%3C/svg%3E");
}

/* ---------- Background Particles ---------- */
.bg-particles {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
}
.particle {
  position: absolute; width: 3px; height: 3px;
  background: var(--accent); border-radius: 50%;
  opacity: 0; animation: particleFloat linear infinite;
}
.particle:nth-child(1)  { left:5%;  animation-duration:18s; animation-delay:0s; }
.particle:nth-child(2)  { left:15%; animation-duration:22s; animation-delay:2s; }
.particle:nth-child(3)  { left:25%; animation-duration:16s; animation-delay:4s; }
.particle:nth-child(4)  { left:35%; animation-duration:20s; animation-delay:1s; }
.particle:nth-child(5)  { left:45%; animation-duration:24s; animation-delay:3s; }
.particle:nth-child(6)  { left:55%; animation-duration:17s; animation-delay:5s; }
.particle:nth-child(7)  { left:65%; animation-duration:21s; animation-delay:0s; }
.particle:nth-child(8)  { left:75%; animation-duration:19s; animation-delay:2s; }
.particle:nth-child(9)  { left:85%; animation-duration:23s; animation-delay:4s; }
.particle:nth-child(10) { left:95%; animation-duration:15s; animation-delay:1s; }
.particle:nth-child(11) { left:10%; animation-duration:25s; animation-delay:6s; width:2px; height:2px; }
.particle:nth-child(12) { left:30%; animation-duration:20s; animation-delay:7s; width:4px; height:4px; }
.particle:nth-child(13) { left:50%; animation-duration:18s; animation-delay:3s; width:2px; height:2px; }
.particle:nth-child(14) { left:70%; animation-duration:22s; animation-delay:5s; width:4px; height:4px; }
.particle:nth-child(15) { left:90%; animation-duration:19s; animation-delay:8s; width:2px; height:2px; }

@keyframes particleFloat {
  0%   { transform: translateY(110vh) scale(0); opacity: 0; }
  10%  { opacity: 0.4; }
  90%  { opacity: 0.4; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ---------- Ambient Glow ---------- */
.ambient-glow {
  position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
}
.glow-orb {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.06;
  animation: orbDrift 30s ease-in-out infinite;
}
.glow-orb--1 { width: 500px; height: 500px; background: var(--accent); top: -10%; right: -5%; animation-duration: 28s; }
.glow-orb--2 { width: 400px; height: 400px; background: var(--accent-secondary); bottom: -5%; left: -5%; animation-duration: 35s; animation-delay: -8s; }

@keyframes orbDrift {
  0%,100% { transform: translate(0,0); }
  33% { transform: translate(30px,-20px); }
  66% { transform: translate(-20px,30px); }
}

/* ---------- Container / Section ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-py) 0; position: relative; }
.section--alt { background: var(--bg-secondary); }

.section__header { text-align: center; margin-bottom: 64px; }
.section__label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  color: var(--accent); letter-spacing: 2.5px; text-transform: uppercase;
  margin-bottom: 16px; padding: 6px 18px;
  background: var(--accent-dim); border: 1px solid rgba(0,200,180,0.15);
  border-radius: var(--radius-full);
}
.section__title {
  font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px);
  font-weight: 700; color: var(--text-primary); line-height: 1.2;
}
.section__subtitle {
  font-size: 17px; color: var(--text-muted); max-width: 560px;
  margin: 16px auto 0; line-height: 1.7;
}

/* ---------- Scroll Reveal ---------- */
.reveal { opacity: 0; transform: translateY(35px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal--visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-left--visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-right--visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.9); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-scale--visible { opacity: 1; transform: scale(1); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9999;
  padding: 18px 0; transition: all var(--transition);
}
.nav--scrolled {
  background: rgba(5,8,16,0.9); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); padding: 12px 0;
}
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav__logo {
  font-family: var(--font-display); font-size: 26px; font-weight: 800;
  color: var(--text-primary); letter-spacing: -0.5px;
}
.nav__logo span { color: var(--accent); }
.nav__links { display: flex; align-items: center; gap: 36px; }
.nav__link {
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  position: relative; padding: 4px 0; transition: color var(--transition);
}
.nav__link::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: width var(--transition);
}
.nav__link:hover, .nav__link--active { color: var(--text-primary); }
.nav__link:hover::after, .nav__link--active::after { width: 100%; }
.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; font-size: 14px; font-weight: 600;
  color: var(--bg-primary); background: var(--accent);
  border-radius: var(--radius-full); transition: all var(--transition);
}
.nav__cta:hover { background: var(--accent-bright); transform: translateY(-2px); color: var(--bg-primary); box-shadow: 0 8px 25px rgba(0,200,180,0.25); }

/* Hamburger */
.nav__hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 10001; }
.nav__hamburger span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all var(--transition); }
.nav__hamburger--active span:nth-child(1) { transform: rotate(45deg) translateY(5px) translateX(4px); }
.nav__hamburger--active span:nth-child(2) { opacity: 0; }
.nav__hamburger--active span:nth-child(3) { transform: rotate(-45deg) translateY(-5px) translateX(4px); }

/* Drawer */
.nav__drawer {
  display: none; position: fixed; top: 0; right: -100%; width: 300px; height: 100vh;
  background: rgba(8,13,26,0.98); backdrop-filter: blur(30px);
  border-left: 1px solid var(--border); padding: 100px 32px 40px;
  transition: right 0.4s ease; z-index: 10000;
}
.nav__drawer--open { right: 0; }
.nav__drawer .nav__link { display: block; font-size: 18px; padding: 16px 0; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.nav__drawer .nav__cta { margin-top: 24px; width: 100%; justify-content: center; }
.nav__overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 9999; opacity: 0; transition: opacity var(--transition); }
.nav__overlay--visible { opacity: 1; }

/* ============================================================
   HERO — Full Width, Prominent Image
   ============================================================ */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 0 80px; position: relative; }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero__content { position: relative; z-index: 1; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2); border-radius: var(--radius-full);
  font-size: 13px; font-weight: 500; color: #10B981;
  opacity: 0; animation: fadeUp 0.6s ease 0.2s forwards;
}
.pulse { width: 8px; height: 8px; background: #10B981; border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); }
  50% { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
}

.hero__name {
  font-family: var(--font-display); font-size: clamp(36px, 5.5vw, 66px);
  font-weight: 800; line-height: 1.08; color: var(--text-primary);
  margin: 20px 0 8px; opacity: 0; animation: fadeUp 0.6s ease 0.4s forwards;
}
.hero__name .highlight { color: var(--accent); }

.hero__title {
  font-size: clamp(16px, 2vw, 20px); color: var(--text-secondary);
  margin-bottom: 8px; opacity: 0; animation: fadeUp 0.6s ease 0.6s forwards;
}

/* Typing Cursor Effect */
.hero__typing {
  font-family: var(--font-mono); font-size: 15px; color: var(--accent);
  margin-bottom: 24px; height: 24px;
  opacity: 0; animation: fadeUp 0.6s ease 0.7s forwards;
}
.hero__typing .cursor {
  display: inline-block; width: 2px; height: 18px; background: var(--accent);
  margin-left: 2px; vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero__bio {
  font-size: 17px; color: var(--text-muted); max-width: 500px; line-height: 1.8;
  margin-bottom: 32px; opacity: 0; animation: fadeUp 0.6s ease 0.8s forwards;
}
.hero__actions {
  display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px;
  opacity: 0; animation: fadeUp 0.6s ease 1s forwards;
}

/* Buttons — SOLID, no gradient */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; font-size: 15px; font-weight: 600;
  border-radius: var(--radius-full); transition: all var(--transition); white-space: nowrap;
}
.btn--primary {
  color: var(--bg-primary); background: var(--accent);
  box-shadow: 0 4px 20px rgba(0,200,180,0.15);
}
.btn--primary:hover { background: var(--accent-bright); transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,200,180,0.3); color: var(--bg-primary); }
.btn--outline {
  color: var(--text-primary); background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); background: rgba(0,200,180,0.05); }

/* Hero Stats */
.hero__stats {
  display: flex; gap: 40px; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 0.6s ease 1.2s forwards;
}
.hero__stat-value {
  font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--text-primary);
}
.hero__stat-label { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* Hero Image — PROMINENT */
.hero__image-wrapper {
  position: relative; z-index: 1;
  opacity: 0; animation: fadeRight 0.9s ease 0.5s forwards;
}
.hero__image-container {
  position: relative; width: 100%; max-width: 450px; margin: 0 auto;
}
.hero__image {
  width: 100%; border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  transition: all 0.5s ease;
}
.hero__image:hover { border-color: var(--accent); box-shadow: 0 20px 60px rgba(0,200,180,0.1); transform: translateY(-4px); }

/* Decorative elements around image */
.hero__image-decor {
  position: absolute; width: 100%; height: 100%; top: 0; left: 0; pointer-events: none;
}
.hero__image-decor::before {
  content: ''; position: absolute; top: -8px; right: -8px;
  width: 60px; height: 60px; border-top: 3px solid var(--accent);
  border-right: 3px solid var(--accent); border-radius: 0 var(--radius-sm) 0 0;
}
.hero__image-decor::after {
  content: ''; position: absolute; bottom: -8px; left: -8px;
  width: 60px; height: 60px; border-bottom: 3px solid var(--accent);
  border-left: 3px solid var(--accent); border-radius: 0 0 0 var(--radius-sm);
}

/* Floating badges around image */
.hero__float-badge {
  position: absolute; padding: 8px 16px;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 13px; font-weight: 600;
  color: var(--text-primary); white-space: nowrap; z-index: 2;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  animation: floatBadge 4s ease-in-out infinite;
}
.hero__float-badge--1 { top: 10%; right: -20px; animation-delay: 0s; }
.hero__float-badge--2 { bottom: 15%; left: -30px; animation-delay: -2s; }
.hero__float-badge--3 { bottom: -8px; right: 20%; animation-delay: -1s; }
.hero__float-badge .badge-icon { color: var(--accent); margin-right: 6px; }

@keyframes floatBadge { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(25px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeRight { from{opacity:0;transform:translateX(40px)} to{opacity:1;transform:translateX(0)} }

/* ============================================================
   MARQUEE — Tech Stack Ticker
   ============================================================ */
.marquee-section { padding: 24px 0; background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; }
.marquee-track { display: flex; animation: marquee 40s linear infinite; width: max-content; }
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 24px; margin: 0 12px;
  font-family: var(--font-mono); font-size: 14px; font-weight: 500;
  color: var(--text-muted); white-space: nowrap;
  transition: color var(--transition);
}
.marquee-item:hover { color: var(--accent); }
.marquee-item .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; opacity: 0.5; }

@keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.about__text p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; line-height: 1.85; text-align: justify; }
.about__text strong { color: var(--text-primary); font-weight: 600; }

.about__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 24px; text-align: center;
  transition: all var(--transition); position: relative; overflow: hidden;
}
.about-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--accent); transform: scaleX(0);
  transition: transform var(--transition); transform-origin: left;
}
.about-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,200,180,0.08); }
.about-card:hover::before { transform: scaleX(1); }
.about-card__icon { width: 48px; height: 48px; margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; background: var(--accent-dim); border-radius: var(--radius-sm); color: var(--accent); }
.about-card__value { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--text-primary); }
.about-card__label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ============================================================
   SERVICES — New Section
   ============================================================ */
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: all 0.4s ease; position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: var(--accent); transform: scaleX(0);
  transition: transform 0.4s ease; transform-origin: center;
}
.service-card:hover { border-color: var(--border-hover); transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.service-card:hover::after { transform: scaleX(1); }
.service-card__number {
  font-family: var(--font-display); font-size: 48px; font-weight: 800;
  color: rgba(0,200,180,0.08); position: absolute; top: 16px; right: 20px;
}
.service-card__icon {
  width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim); border-radius: var(--radius-sm); color: var(--accent);
  margin-bottom: 20px;
}
.service-card__title { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.service-card__desc { color: var(--text-muted); font-size: 15px; line-height: 1.7; }

/* ============================================================
   SKILLS
   ============================================================ */
.skills__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.skill-category {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  transition: all var(--transition); position: relative;
}
.skill-category::before {
  content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
  background: var(--accent); border-radius: 3px 0 0 3px;
  transform: scaleY(0); transition: transform 0.4s ease; transform-origin: top;
}
.skill-category:hover { border-color: var(--border-hover); }
.skill-category:hover::before { transform: scaleY(1); }
.skill-category__icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--accent-dim); border-radius: var(--radius-sm); color: var(--accent); margin-bottom: 16px; }
.skill-category__title { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.skill-category__items { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tag {
  padding: 6px 14px; font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  color: var(--text-secondary); background: rgba(255,255,255,0.04);
  border: 1px solid var(--border); border-radius: var(--radius-full);
  transition: all var(--transition);
}
.skill-tag:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }

/* ============================================================
   COUNTER STATS — Animated Section
   ============================================================ */
.counter-section {
  padding: 80px 0; background: var(--bg-secondary);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.counter__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.counter__item { position: relative; }
.counter__item:not(:last-child)::after {
  content: ''; position: absolute; right: 0; top: 20%; height: 60%;
  width: 1px; background: var(--border);
}
.counter__value {
  font-family: var(--font-display); font-size: 48px; font-weight: 800;
  color: var(--accent); line-height: 1.1;
}
.counter__label { font-size: 15px; color: var(--text-muted); margin-top: 8px; }

/* ============================================================
   EXPERIENCE TIMELINE (2 Column)
   ============================================================ */
.timeline--2col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 32px; position: relative; }
.timeline__item { position: relative; padding-left: 60px; display: flex; flex-direction: column; }
.timeline__item::before {
  content: ''; position: absolute; left: 10px; top: 30px; bottom: -40px;
  width: 2px; background: linear-gradient(to bottom, rgba(0,200,180,0.5), transparent);
}
.timeline__item:nth-last-child(1)::before, .timeline__item:nth-last-child(2)::before { bottom: 0; }
.timeline__dot {
  position: absolute; left: 0; top: 4px; width: 22px; height: 22px;
  border-radius: 50%; background: var(--bg-primary);
  border: 3px solid var(--accent); box-shadow: 0 0 12px rgba(0,200,180,0.25); z-index: 1;
}
.timeline__card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  transition: all var(--transition); flex-grow: 1; display: flex; flex-direction: column;
}
.timeline__card:hover { border-color: var(--border-hover); box-shadow: 0 8px 30px rgba(0,200,180,0.06); transform: translateY(-4px); }
.timeline__header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.timeline__logo {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  color: var(--bg-primary); background: var(--accent); flex-shrink: 0;
}
.timeline__info h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--text-primary); }
.timeline__info .role { font-size: 15px; color: var(--accent); font-weight: 600; margin-bottom: 4px; }
.timeline__date {
  font-family: var(--font-mono); font-size: 13px; color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 6px;
}
.timeline__achievements { flex-grow: 1; }
.timeline__achievements li {
  position: relative; padding-left: 20px; color: var(--text-secondary);
  font-size: 14px; margin-bottom: 8px; line-height: 1.6;
}
.timeline__achievements li:last-child { margin-bottom: 0; }
.timeline__achievements li::before { content: '▹'; position: absolute; left: 0; color: var(--accent); }

/* ============================================================
   PROJECTS
   ============================================================ */
.projects__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  transition: all 0.4s ease; display: flex; flex-direction: column; height: 100%;
  position: relative; overflow: hidden;
}
.project-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--accent); transform: scaleX(0);
  transition: transform 0.4s ease; transform-origin: left;
}
.project-card:hover { border-color: var(--border-hover); transform: translateY(-8px); box-shadow: 0 16px 50px rgba(0,0,0,0.35); }
.project-card:hover::before { transform: scaleX(1); }
.project-card__icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--accent-dim); border-radius: var(--radius-sm); color: var(--accent); margin-bottom: 20px; }
.project-card__title { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.project-card__desc { color: var(--text-secondary); font-size: 15px; line-height: 1.7; margin-bottom: 20px; flex-grow: 1; }
.project-card__tags { display: flex; flex-wrap: wrap; gap: 8px; }

.tag {
  padding: 4px 12px; font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  color: var(--accent); background: var(--accent-dim);
  border: 1px solid rgba(0,200,180,0.12); border-radius: var(--radius-full);
}
.tag--alt { color: var(--accent-secondary); background: var(--accent-secondary-dim); border-color: rgba(14,165,233,0.12); }

/* ============================================================
   EDUCATION & CERTIFICATIONS
   ============================================================ */
.edu-cert__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.edu-card, .cert-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px; transition: all var(--transition);
}
.edu-card:hover, .cert-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 8px 25px rgba(0,200,180,0.06); }
.edu-card__header, .cert-card__header { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.edu-card__icon, .cert-card__icon { width: 56px; height: 56px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; overflow: hidden; }
.edu-card__icon { background: var(--accent-secondary-dim); color: var(--accent-secondary); }
.cert-card__icon { background: var(--accent-dim); }
.cert-card__icon img { width: 100%; height: 100%; object-fit: cover; }
.edu-card__title, .cert-card__title { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--text-primary); }
.edu-card__sub, .cert-card__sub { font-size: 14px; color: var(--accent); margin-top: 2px; }
.edu-card__details, .cert-card__details { color: var(--text-secondary); font-size: 15px; line-height: 1.7; }
.cert-card__link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 14px; font-weight: 600; color: var(--accent); }
.cert-card__link:hover { gap: 10px; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px; transition: all var(--transition);
}
.testimonial-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.testimonial-card__quote { font-size: 48px; color: var(--accent); opacity: 0.2; font-family: Georgia, serif; line-height: 1; margin-bottom: 8px; }
.testimonial-card__text { color: var(--text-secondary); font-size: 15px; line-height: 1.8; font-style: italic; margin-bottom: 24px; }
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--bg-primary); }
.testimonial-card__name { font-weight: 600; color: var(--text-primary); font-size: 15px; }
.testimonial-card__role { font-size: 13px; color: var(--text-muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq__list { max-width: 800px; margin: 0 auto; }
.faq__item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; transition: border-color var(--transition); }
.faq__item:hover { border-color: rgba(0,200,180,0.15); }
.faq__item--active { border-color: var(--border-hover); }
.faq__question {
  width: 100%; text-align: left; padding: 20px 24px;
  font-size: 16px; font-weight: 600; color: var(--text-primary);
  background: transparent; display: flex; align-items: center;
  justify-content: space-between; gap: 16px; cursor: pointer;
}
.faq__question:hover { color: var(--accent); }
.faq__icon { width: 24px; height: 24px; flex-shrink: 0; color: var(--accent); transition: transform var(--transition); }
.faq__item--active .faq__icon { transform: rotate(45deg); }
.faq__answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq__answer-content { padding: 0 24px 20px; color: var(--text-secondary); font-size: 15px; line-height: 1.8; }
.faq__item--active .faq__answer { max-height: 300px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact__info { display: flex; flex-direction: column; gap: 20px; }
.contact__info-card {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); transition: all var(--transition);
}
.contact__info-card:hover { border-color: var(--border-hover); }
.contact__info-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--accent-dim); border-radius: var(--radius-sm); color: var(--accent); flex-shrink: 0; }
.contact__info-label { font-size: 13px; color: var(--text-muted); margin-bottom: 2px; }
.contact__info-value { font-weight: 600; color: var(--text-primary); font-size: 15px; }

.contact__form-wrapper { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px; }
.form__group { margin-bottom: 20px; }
.form__label { display: block; font-size: 14px; font-weight: 500; color: var(--text-secondary); margin-bottom: 8px; }
.form__input, .form__textarea {
  width: 100%; padding: 14px 18px; font-family: var(--font-body); font-size: 15px;
  color: var(--text-primary); background: rgba(255,255,255,0.03);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  outline: none; transition: all var(--transition);
}
.form__input::placeholder, .form__textarea::placeholder { color: var(--text-muted); }
.form__input:focus, .form__textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,200,180,0.08); }
.form__textarea { min-height: 140px; resize: vertical; }
.form__submit {
  width: 100%; padding: 16px; font-size: 16px; font-weight: 600;
  color: var(--bg-primary); background: var(--accent); border: none;
  border-radius: var(--radius-sm); cursor: pointer; transition: all var(--transition);
}
.form__submit:hover { background: var(--accent-bright); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,200,180,0.2); }
.form__submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form__status { margin-top: 16px; padding: 12px 16px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; display: none; }
.form__status--success { display: block; background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2); color: #10B981; }
.form__status--error { display: block; background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.2); color: #EF4444; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border); padding: 60px 0 24px; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer__brand { max-width: 340px; }
.footer__logo { font-family: var(--font-display); font-size: 28px; font-weight: 800; color: var(--text-primary); margin-bottom: 16px; }
.footer__logo span { color: var(--accent); }
.footer__desc { color: var(--text-muted); font-size: 15px; line-height: 1.7; margin-bottom: 20px; }
.footer__socials { display: flex; gap: 12px; }
.footer__social {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-muted); transition: all var(--transition);
}
.footer__social:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-3px); }
.footer__col-title { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 20px; }
.footer__links li { margin-bottom: 12px; }
.footer__links a { color: var(--text-muted); font-size: 14px; }
.footer__links a:hover { color: var(--accent); }
.footer__bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer__copyright { font-size: 14px; color: var(--text-muted); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero__bio { margin: 0 auto 32px; }
  .hero__actions { justify-content: center; }
  .hero__stats { justify-content: center; }
  .hero__image-container { max-width: 360px; }
  .hero__float-badge--1 { right: -10px; }
  .hero__float-badge--2 { left: -10px; }
  .about__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .skills__grid { grid-template-columns: repeat(2, 1fr); }
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 70px; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__drawer { display: block; }
  .hero { padding-top: 100px; min-height: auto; }
  .hero__stats { gap: 20px; }
  .hero__stat-value { font-size: 24px; }
  .hero__float-badge { display: none; }
  .services__grid { grid-template-columns: 1fr; }
  .skills__grid { grid-template-columns: 1fr; }
  .projects__grid { grid-template-columns: 1fr; }
  .edu-cert__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .counter__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .counter__item:nth-child(2)::after { display: none; }
  .timeline--2col { grid-template-columns: 1fr; gap: 32px; }
  .timeline__item { padding-left: 52px; }
  .timeline__dot { width: 20px; height: 20px; }
  .edu-cert__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero__name { font-size: 32px; }
  .hero__stats { flex-direction: column; align-items: center; }
  .about__cards { grid-template-columns: 1fr; }
  .counter__grid { grid-template-columns: 1fr; }
  .counter__item::after { display: none !important; }
}