/* ═══════════════════════════════════════════
   ABHISHEK POTDAR — PORTFOLIO STYLES
   Color System: Deep Navy + Electric Teal + Warm Amber
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cabinet+Grotesk:wght@400;500;700;800;900&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@300;400;500&display=swap');

/* ── TOKENS ── */
:root {
  /* Palette */
  --navy-950: #050810;
  --navy-900: #080D1A;
  --navy-800: #0D1526;
  --navy-700: #131E35;
  --navy-600: #1C2A47;
  --navy-500: #253559;
  --navy-400: #2E4070;

  --teal-400: #2EFFD5;
  --teal-300: #5EFFDE;
  --teal-200: #8DFFE8;
  --teal-glow: rgba(46, 255, 213, 0.15);
  --teal-glow-strong: rgba(46, 255, 213, 0.3);

  --amber-400: #FFB830;
  --amber-300: #FFCA6A;
  --amber-glow: rgba(255, 184, 48, 0.15);

  --coral-400: #FF6B6B;
  --coral-glow: rgba(255, 107, 107, 0.15);

  --fg: #EEF2FF;
  --fg-80: rgba(238, 242, 255, 0.8);
  --fg-50: rgba(238, 242, 255, 0.5);
  --fg-20: rgba(238, 242, 255, 0.2);
  --fg-08: rgba(238, 242, 255, 0.08);

  --border: rgba(238, 242, 255, 0.08);
  --border-hover: rgba(46, 255, 213, 0.3);

  /* Typography */
  --font-display: 'Cabinet Grotesk', sans-serif;
  --font-serif: 'Instrument Serif', serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --section-pad: 8rem 5rem;
  --radius: 12px;
  --radius-sm: 6px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--teal-400) var(--navy-900);
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--navy-900); }
::-webkit-scrollbar-thumb { background: var(--teal-400); border-radius: 2px; }

body {
  background: var(--navy-950);
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

/* ── NOISE OVERLAY ── */
.noise {
  position: fixed; inset: 0; z-index: 1000;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── CANVAS ── */
#bgCanvas {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
}

/* ── CURSOR ── */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1.5px solid var(--teal-400);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.3s, background 0.3s;
  mix-blend-mode: exclusion;
}

.cursor-inner {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 5px; height: 5px;
  background: var(--teal-400);
  border-radius: 50%;
  transition: transform 0.2s var(--ease);
}

.cursor-trail {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--teal-400);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9997;
  transform: translate(-50%, -50%);
  opacity: 0.6;
  transition: transform 0.08s linear;
}

body.cursor-hovering .cursor {
  width: 60px; height: 60px;
  background: var(--teal-glow);
  border-color: var(--teal-300);
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 5rem;
  transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s, padding 0.3s;
  border-bottom: 1px solid transparent;
}

nav.scrolled {
  background: rgba(5, 8, 16, 0.88);
  backdrop-filter: blur(24px);
  border-color: var(--border);
  padding: 0.9rem 5rem;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.logo-bracket { color: var(--teal-400); }
.nav-logo:hover { color: var(--teal-400); }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-50);
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
  overflow: hidden;
}

.nav-link::after {
  content: '';
  position: absolute; bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--teal-400);
  transition: width 0.3s var(--ease);
}

.nav-link:hover { color: var(--teal-400); }
.nav-link:hover::after { width: 100%; }

.nav-hire {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy-950);
  background: var(--teal-400);
  padding: 0.6rem 1.4rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: background 0.2s, transform 0.2s;
}

.nav-hire:hover { background: var(--teal-300); }

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

.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.open span:first-child { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:last-child  { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 400;
  background: var(--navy-900);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-menu.open { opacity: 1; pointer-events: all; display: flex; }

.mobile-link {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--fg);
  text-decoration: none;
  transition: color 0.2s;
}

.mobile-link:hover { color: var(--teal-400); }

/* ── MAGNETIC BUTTON ── */
.btn-magnetic {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.3s var(--ease-spring);
}

.btn-primary {
  background: var(--teal-400);
  color: var(--navy-950);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s, transform 0.3s var(--ease-spring), box-shadow 0.3s;
}

.btn-primary:hover {
  background: var(--teal-300);
  box-shadow: 0 0 30px var(--teal-glow-strong);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.btn-ghost:hover { border-color: var(--teal-400); color: var(--teal-400); background: var(--teal-glow); }

/* ── SECTION COMMONS ── */
section {
  padding: var(--section-pad);
  position: relative;
  z-index: 10;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-400);
  display: block;
  margin-bottom: 1rem;
}

.section-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 0.75rem;
}

.section-heading em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--teal-400);
}

.section-intro { margin-bottom: 4rem; }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 0 5rem;
  padding-top: 7rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-400);
  padding: 0.5rem 1.1rem;
  border: 1px solid rgba(46, 255, 213, 0.3);
  background: rgba(46, 255, 213, 0.06);
  border-radius: 999px;
  margin-bottom: 2rem;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 7px; height: 7px;
  background: var(--teal-400);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--teal-400);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--teal-400); }
  50% { opacity: 0.6; box-shadow: 0 0 3px var(--teal-400); }
}

.hero-heading {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(4rem, 8vw, 8.5rem);
  line-height: 0.93;
  letter-spacing: -0.04em;
  margin-bottom: 1.75rem;
}

.line-wrap { overflow: hidden; display: block; }
.line { display: block; }
.italic-line .line {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--teal-400);
  text-shadow: 0 0 80px var(--teal-glow-strong);
}

.accent-dot { color: var(--amber-400); }

.hero-sub {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--fg-50);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2.5rem;
}

.hero-sub strong { color: var(--fg); font-weight: 600; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem; }

.hero-scroll-cue {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-20);
}

.scroll-line {
  width: 60px; height: 1px;
  background: linear-gradient(90deg, var(--teal-400), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; width: 40px; }
  50% { opacity: 1; width: 70px; }
}

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
  transform-style: preserve-3d;
}

.stat-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--teal-glow), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-card:hover { border-color: var(--border-hover); box-shadow: 0 8px 40px var(--teal-glow); }
.stat-card:hover::before { opacity: 1; }

.stat-card.featured {
  background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
  border-color: rgba(46, 255, 213, 0.2);
}

.stat-card.featured::after {
  content: 'KEY METRIC';
  position: absolute;
  top: 1rem; right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  color: var(--amber-400);
  background: var(--amber-glow);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 184, 48, 0.3);
}

.stat-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.2rem;
  line-height: 1;
  color: var(--teal-400);
  display: inline;
}

.stat-pct {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--teal-400);
  opacity: 0.7;
}

.stat-lbl {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-50);
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* ── EXPERIENCE ── */
#experience {
  background: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
  border-top: 1px solid var(--border);
}

.timeline { position: relative; padding-left: 2rem; }

.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--teal-400), transparent);
  opacity: 0.3;
}

.timeline-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  position: relative;
  transition: background 0.3s;
}

.timeline-item:first-child { border-top: none; padding-top: 0; }

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 3.25rem;
  width: 11px; height: 11px;
  background: var(--navy-950);
  border: 2px solid var(--teal-400);
  border-radius: 50%;
  transform: translateX(-5px);
  transition: background 0.3s, box-shadow 0.3s;
}

.timeline-item:first-child .timeline-dot { top: 0.25rem; }
.timeline-item:hover .timeline-dot { background: var(--teal-400); box-shadow: 0 0 12px var(--teal-400); }

.timeline-meta { padding-top: 0.25rem; }

.timeline-period {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 0.5rem;
}

.timeline-company {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.timeline-loc {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--fg-50);
  letter-spacing: 0.06em;
}

.timeline-role {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--fg);
}

.timeline-bullets { list-style: none; margin-bottom: 1.25rem; }

.timeline-bullets li {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--fg-50);
  line-height: 1.75;
  padding: 0.25rem 0 0.25rem 1.4rem;
  position: relative;
  transition: color 0.2s;
}

.timeline-bullets li:hover { color: var(--fg-80); }

.timeline-bullets li::before {
  content: '▸';
  position: absolute; left: 0;
  color: var(--teal-400);
  font-size: 0.7rem;
  top: 0.45rem;
}

.timeline-bullets li strong { color: var(--fg); font-weight: 600; }

.timeline-bullets li mark {
  background: rgba(46, 255, 213, 0.12);
  color: var(--teal-300);
  border-radius: 3px;
  padding: 0.05em 0.3em;
  font-weight: 500;
}

.timeline-tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}

.timeline-tags span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.65rem;
  background: var(--fg-08);
  border: 1px solid var(--border);
  color: var(--fg-50);
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.timeline-tags span:hover {
  background: var(--teal-glow);
  border-color: var(--teal-400);
  color: var(--teal-300);
}

/* ── PROJECTS ── */
#projects {
  background: var(--navy-900);
  border-top: 1px solid var(--border);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
  transform-style: preserve-3d;
}

.project-card:hover { border-color: var(--border-hover); box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px var(--teal-glow); }

.project-glow {
  position: absolute;
  top: -80px; left: -80px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--teal-glow-strong), transparent 70%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.project-card:hover .project-glow { opacity: 1; }

.featured-card {
  background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-800) 100%);
  border-color: rgba(46, 255, 213, 0.2);
}

.featured-card::before {
  content: 'FEATURED';
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: var(--amber-400);
  background: var(--amber-glow);
  border: 1px solid rgba(255, 184, 48, 0.25);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.project-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--teal-400);
  opacity: 0.6;
}

.project-links { display: flex; gap: 0.5rem; }

.icon-btn {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg-50);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.icon-btn:hover { border-color: var(--teal-400); color: var(--teal-400); background: var(--teal-glow); }

.project-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.project-desc {
  font-size: 0.88rem;
  color: var(--fg-50);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 1.75rem;
}

.project-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding: 1.25rem;
  background: var(--fg-08);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.metric { text-align: center; }

.metric-val {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--teal-400);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.metric-lbl {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-50);
  line-height: 1.4;
}

.project-stack {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}

.project-stack span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  background: var(--fg-08);
  border: 1px solid var(--border);
  color: var(--fg-50);
  border-radius: 999px;
  transition: all 0.2s;
}

.project-stack span:hover {
  background: var(--teal-glow);
  border-color: rgba(46, 255, 213, 0.4);
  color: var(--teal-300);
}

/* ── SKILLS ── */
#skills {
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
  border-top: 1px solid var(--border);
}

.skills-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 3rem;
}

.skill-col-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

/* Skill Bars */
.skill-bars { display: flex; flex-direction: column; gap: 0.85rem; }

.skill-bar-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.skill-bar-item > span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-80);
  min-width: 90px;
  letter-spacing: 0.03em;
}

.bar {
  flex: 1;
  height: 3px;
  background: var(--fg-08);
  border-radius: 3px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--teal-400), var(--teal-300));
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px var(--teal-400);
}

/* Skill Cloud */
.skill-cloud { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.9rem;
  background: var(--fg-08);
  border: 1px solid var(--border);
  color: var(--fg-80);
  border-radius: 999px;
  cursor: default;
  transition: all 0.25s;
}

.pill:hover { background: var(--teal-glow); border-color: rgba(46, 255, 213, 0.4); color: var(--teal-300); transform: translateY(-2px); }

.pill.accent { background: rgba(30, 40, 80, 0.6); border-color: rgba(46, 100, 255, 0.2); color: #94A8FF; }
.pill.accent:hover { background: rgba(46, 100, 255, 0.1); border-color: rgba(46, 100, 255, 0.5); color: #BFC8FF; }

.pill.glow { background: rgba(46, 255, 213, 0.04); border-color: rgba(46, 255, 213, 0.15); color: var(--teal-300); }
.pill.glow:hover { background: var(--teal-glow); border-color: var(--teal-400); box-shadow: 0 0 15px var(--teal-glow); }

/* Certs */
.cert-stack { display: flex; flex-direction: column; gap: 0.75rem; }

.cert-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  background: var(--fg-08);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-80);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.cert-badge svg { color: var(--teal-400); flex-shrink: 0; }
.cert-badge:hover { background: var(--teal-glow); border-color: rgba(46, 255, 213, 0.3); color: var(--teal-300); }

.cert-badge.award svg { color: var(--amber-400); }
.cert-badge.award:hover { background: var(--amber-glow); border-color: rgba(255, 184, 48, 0.3); color: var(--amber-300); }

/* ── CONTACT ── */
#contact {
  background: var(--navy-950);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.contact-bg-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22vw;
  color: var(--fg);
  opacity: 0.02;
  letter-spacing: -0.05em;
  user-select: none;
  white-space: nowrap;
  pointer-events: none;
}

.contact-inner { position: relative; z-index: 1; }

.contact-heading { font-size: clamp(2.5rem, 5vw, 5rem); }

.contact-sub {
  font-size: 1rem;
  color: var(--fg-50);
  line-height: 1.7;
  max-width: 500px;
  margin-top: 1rem;
  margin-bottom: 3.5rem;
}

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

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 1.75rem;
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s, transform 0.3s var(--ease);
}

.contact-card:hover {
  border-color: var(--border-hover);
  background: linear-gradient(135deg, var(--navy-700), var(--navy-800));
  box-shadow: 0 8px 30px var(--teal-glow);
}

.contact-card-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--teal-glow);
  border: 1px solid rgba(46, 255, 213, 0.2);
  border-radius: var(--radius-sm);
  color: var(--teal-400);
  flex-shrink: 0;
  transition: background 0.2s;
}

.contact-card:hover .contact-card-icon { background: rgba(46, 255, 213, 0.15); }

.contact-card-body { flex: 1; }

.contact-card-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-50);
  margin-bottom: 0.25rem;
}

.contact-card-value {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
}

.contact-arrow {
  font-size: 1.2rem;
  color: var(--fg-20);
  transition: color 0.2s, transform 0.2s;
}

.contact-card:hover .contact-arrow { color: var(--teal-400); transform: translateX(4px); }

/* ── FOOTER ── */
footer {
  padding: 2rem 5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--navy-950);
  position: relative; z-index: 10;
}

footer p {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--fg-20);
}

.footer-copy span { color: var(--teal-400); }

/* ── REVEAL ANIMATIONS ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* Stagger children inside a revealed parent */
[data-reveal].revealed .timeline-item,
[data-reveal].revealed .project-card,
[data-reveal].revealed .stat-card {
  transition-delay: calc(var(--i, 0) * 100ms);
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  :root { --section-pad: 6rem 3rem; }
  nav { padding: 1.25rem 3rem; }
  nav.scrolled { padding: 0.9rem 3rem; }
  #hero { grid-template-columns: 1fr; padding: 7rem 3rem 4rem; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .skills-wrapper { grid-template-columns: 1fr 1fr; }
  .skills-wrapper > :last-child { grid-column: 1 / -1; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .featured-card { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --section-pad: 5rem 1.5rem; }
  nav { padding: 1rem 1.5rem; }
  nav.scrolled { padding: 0.75rem 1.5rem; }
  .nav-links, .nav-hire { display: none; }
  .nav-toggle { display: flex; }
  #hero { padding: 6rem 1.5rem 3rem; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.75rem; }
  .timeline { padding-left: 1.5rem; }
  .timeline-dot { left: -1.5rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .featured-card { grid-column: 1; }
  .skills-wrapper { grid-template-columns: 1fr; }
  .contact-links { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; }
  .cursor, .cursor-trail { display: none; }
  body { cursor: auto; }
}