/* ═══════════════════════════════════════════════
   BILAL PORTFOLIO — style.css  v2
   Light: White + Vivid Indigo/Cyan/Gold  (HIGH CONTRAST)
   Dark:  Rich Midnight + Neon accents    (NOT MUDDY)
═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,700;1,400;1,500&family=Syne:wght@400;500;600;700;800&family=JetBrains+Mono:wght@300;400&display=swap');

/* ── GLOBAL PALETTE ── */
:root {
  --gold:      #d4942a;
  --gold-lt:   #f5c842;
  --gold-dk:   #8a5e10;
  --violet:    #6c3fc8;
  --violet-lt: #9b6ef3;
  --violet-dk: #3d1f8a;
  --cyan:      #00c9a7;
  --cyan-lt:   #3de8cc;
  --cyan-dk:   #007d68;
  --rose:      #e8446c;
  --orange:    #f97316;
  --trans: all 0.4s cubic-bezier(.4,0,.2,1);
}

/* ══════════ DARK THEME — RICH + VIVID ══════════ */
[data-theme="dark"] {
  --bg:       #0a0d1f;
  --bg2:      #0d1128;
  --bg3:      #141930;
  --surface:  rgba(108,63,200,0.11);
  --surface2: rgba(212,148,42,0.08);
  --border:   rgba(155,110,243,0.38);
  --border2:  rgba(255,255,255,0.09);
  --ink:      #edeaff;
  --ink2:     rgba(237,234,255,0.73);
  --ink3:     rgba(237,234,255,0.40);
  --nav-bg:   rgba(10,13,31,0.88);
  --shadow:   0 20px 80px rgba(108,63,200,0.28), 0 4px 24px rgba(0,0,0,0.6);
}

/* ══════════ LIGHT THEME — CRISP + COLORFUL ══════════ */
[data-theme="light"] {
  --bg:       #ffffff;
  --bg2:      #f5f2ff;
  --bg3:      #ece8ff;
  --surface:  rgba(108,63,200,0.07);
  --surface2: rgba(212,148,42,0.08);
  --border:   rgba(108,63,200,0.30);
  --border2:  rgba(108,63,200,0.13);
  --ink:      #160b38;
  --ink2:     #3a2065;
  --ink3:     rgba(58,32,101,0.50);
  --nav-bg:   rgba(255,255,255,0.95);
  --shadow:   0 16px 60px rgba(108,63,200,0.18), 0 4px 16px rgba(108,63,200,0.10);
}

/* ── RESET ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: 'Syne', sans-serif;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
  cursor: none;
  transition: background 0.5s, color 0.5s;
}
::selection { background: var(--violet); color: #fff; }

/* ── CURSOR ── */
#cur {
  position:fixed; width:10px; height:10px; border-radius:50%;
  background: var(--violet-lt); pointer-events:none; z-index:9999;
  transform:translate(-50%,-50%);
  transition:width .2s,height .2s,background .2s;
  box-shadow: 0 0 14px var(--violet-lt);
}
#cur-ring {
  position:fixed; width:40px; height:40px; border-radius:50%;
  border:1.5px solid var(--violet-lt); pointer-events:none; z-index:9998;
  transform:translate(-50%,-50%);
  transition:width .25s,height .25s,opacity .25s,border-color .25s;
  opacity:.45;
}
body.cursor-hover #cur { width:18px; height:18px; background:var(--cyan); box-shadow:0 0 20px var(--cyan); }
body.cursor-hover #cur-ring { width:58px; height:58px; opacity:.9; border-color:var(--cyan); }

/* ── NOISE OVERLAY ── */
body::after {
  content:''; position:fixed; inset:0; pointer-events:none; z-index:9000;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  opacity:.22; mix-blend-mode:overlay;
}

/* ── PROGRESS BAR ── */
#progress {
  position:fixed; top:0; left:0; height:3px;
  background: linear-gradient(90deg, var(--violet), var(--cyan-lt), var(--gold-lt));
  z-index:9999; transition:width .1s; width:0;
  box-shadow: 0 0 10px var(--violet-lt);
}

/* ══════════════════════════════════════════
   NAV
══════════════════════════════════════════ */
nav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:22px 64px;
  display:flex; justify-content:space-between; align-items:center;
  background: var(--nav-bg);
  backdrop-filter: blur(22px) saturate(1.7);
  -webkit-backdrop-filter: blur(22px) saturate(1.7);
  border-bottom: 1px solid transparent;
  transition: border-color .4s, background .4s, padding .4s;
}
nav.scrolled { border-bottom-color: var(--border2); padding:14px 64px; }
[data-theme="light"] nav { box-shadow: 0 1px 30px rgba(108,63,200,0.10); }

.nav-logo {
  font-family:'Playfair Display', serif;
  font-size:26px; font-weight:500; text-decoration:none; letter-spacing:1px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--violet-lt) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.nav-logo::after {
  content:'·'; margin-left:2px;
  background: var(--cyan);
  -webkit-background-clip:text; -webkit-text-fill-color:var(--cyan); background-clip:text;
}
.nav-links { display:flex; gap:38px; list-style:none; align-items:center; }
.nav-links a {
  color:var(--ink2); text-decoration:none;
  font-size:11px; letter-spacing:2.5px; text-transform:uppercase; font-weight:700;
  transition: color .3s; position:relative; padding-bottom:3px;
}
[data-theme="light"] .nav-links a { color:#3a2065; }
.nav-links a::after {
  content:''; position:absolute; bottom:0; left:0;
  width:0; height:1.5px;
  background: linear-gradient(90deg, var(--violet-lt), var(--cyan));
  transition: width .3s cubic-bezier(.4,0,.2,1);
}
.nav-links a:hover { color:var(--violet-lt); }
[data-theme="light"] .nav-links a:hover { color:var(--violet); }
.nav-links a:hover::after { width:100%; }

.theme-btn {
  width:48px; height:26px; border-radius:13px;
  background:var(--bg3); border:1.5px solid var(--border);
  cursor:none; position:relative; transition: background .4s; flex-shrink:0;
}
.theme-btn::before {
  content:''; position:absolute; top:3px; left:3px;
  width:16px; height:16px; border-radius:50%;
  background: linear-gradient(135deg, var(--violet-lt), var(--cyan));
  transition:transform .35s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 0 8px var(--violet-lt);
}
[data-theme="light"] .theme-btn::before {
  transform:translateX(22px);
  background: linear-gradient(135deg, var(--gold), var(--orange));
  box-shadow: 0 0 8px var(--gold);
}
.theme-btn-wrap { display:flex; align-items:center; gap:8px; }
.theme-label { font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--ink3); }
[data-theme="light"] .theme-label { color:rgba(58,32,101,0.55); }

.menu-btn {
  display:none; background:none; border:1.5px solid var(--border);
  width:40px; height:40px; cursor:none;
  justify-content:center; align-items:center; flex-direction:column; gap:5px;
}
.menu-btn span { display:block; width:18px; height:1.5px; background:var(--violet-lt); transition:var(--trans); }
[data-theme="light"] .menu-btn span { background:var(--violet); }

.mobile-nav {
  display:none; position:fixed; inset:0; background:var(--bg);
  z-index:999; flex-direction:column; justify-content:center; align-items:center; gap:32px;
}
.mobile-nav.open { display:flex; }
.mobile-nav a { font-size:30px; font-family:'Playfair Display',serif; color:var(--ink); text-decoration:none; transition:color .3s; }
.mobile-nav a:hover { color:var(--violet-lt); }

/* ══════════════════════════════════════════
   HERO — full recolor
══════════════════════════════════════════ */
.hero {
  min-height:100vh;
  display:flex; align-items:center;
  position:relative; overflow:hidden;
  padding:0 64px 100px;           /* bottom pad prevents stat clip */
  padding-top:110px;
}

/* Dark hero bg */
[data-theme="dark"] .hero {
  background:
    radial-gradient(ellipse 70% 70% at 80% 40%, rgba(108,63,200,0.30) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 10% 70%, rgba(0,201,167,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 50% 10%, rgba(212,148,42,0.10) 0%, transparent 60%),
    #0a0d1f;
}
/* Light hero bg — colorful tinted sections */
[data-theme="light"] .hero {
  background:
    radial-gradient(ellipse 70% 70% at 80% 40%, rgba(108,63,200,0.14) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 5%  70%, rgba(0,201,167,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 50% 5%,  rgba(245,200,66,0.10) 0%, transparent 55%),
    #ffffff;
}

#hero-canvas { position:absolute; inset:0; z-index:0; pointer-events:none; }

.hero-grid {
  position:absolute; inset:0; z-index:1;
  background-image:
    linear-gradient(rgba(108,63,200,0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,63,200,0.09) 1px, transparent 1px);
  background-size:66px 66px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 10%, transparent 100%);
}
[data-theme="light"] .hero-grid {
  background-image:
    linear-gradient(rgba(108,63,200,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,63,200,0.12) 1px, transparent 1px);
}

.orb { position:absolute; border-radius:50%; filter:blur(80px); pointer-events:none; animation: orbFloat 9s ease-in-out infinite; }
.orb-1 { width:640px; height:640px; background: radial-gradient(circle, rgba(108,63,200,0.38) 0%, transparent 70%); right:-80px; top:0%; animation-delay:0s; }
.orb-2 { width:400px; height:400px; background: radial-gradient(circle, rgba(0,201,167,0.22) 0%, transparent 70%); left:-60px; bottom:8%; animation-delay:-4s; }
.orb-3 { width:300px; height:300px; background: radial-gradient(circle, rgba(212,148,42,0.18) 0%, transparent 70%); left:36%; top:12%; animation-delay:-2s; }
[data-theme="light"] .orb-1 { background: radial-gradient(circle, rgba(108,63,200,0.18) 0%, transparent 70%); }
[data-theme="light"] .orb-2 { background: radial-gradient(circle, rgba(0,201,167,0.14) 0%, transparent 70%); }
[data-theme="light"] .orb-3 { background: radial-gradient(circle, rgba(212,148,42,0.12) 0%, transparent 70%); }
@keyframes orbFloat { 0%,100%{transform:translateY(0) scale(1)} 50%{transform:translateY(-32px) scale(1.06)} }

.ring-3d { position:absolute; right:4%; top:50%; transform:translateY(-50%); width:440px; height:440px; pointer-events:none; z-index:2; }
.ring-3d svg { width:100%; height:100%; }

.hero-content { position:relative; z-index:3; max-width:740px; }

.eyebrow {
  display:inline-flex; align-items:center; gap:12px;
  font-size:11px; font-weight:700; letter-spacing:4px; text-transform:uppercase;
  color:var(--violet-lt); margin-bottom:32px;
  opacity:0; animation: fadeUp .8s .15s forwards;
}
[data-theme="light"] .eyebrow { color:var(--violet); }
.eyebrow-line { width:36px; height:1.5px; background: linear-gradient(90deg, var(--violet-lt), var(--cyan)); flex-shrink:0; }
[data-theme="light"] .eyebrow-line { background: linear-gradient(90deg, var(--violet), var(--cyan)); }

.hero h1 {
  font-family:'Playfair Display', serif;
  font-size: clamp(52px, 6.5vw, 100px);
  font-weight:500; line-height:1.05; color:var(--ink);
  opacity:0; animation: fadeUp .9s .3s forwards;
}
.hero h1 .name-gold {
  background: linear-gradient(130deg, var(--gold-lt) 0%, var(--violet-lt) 55%, var(--cyan-lt) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
[data-theme="light"] .hero h1 .name-gold {
  background: linear-gradient(130deg, var(--gold) 0%, var(--violet) 55%, var(--cyan-dk) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.hero h1 .italic {
  font-style:italic; font-size:0.72em; display:block; margin-top:8px;
  color:var(--ink2); -webkit-text-fill-color:var(--ink2);
}
[data-theme="light"] .hero h1 .italic { color:#3a2065; -webkit-text-fill-color:#3a2065; }

.hero-sub {
  margin-top:28px; max-width:540px;
  font-size:15.5px; line-height:1.85; color:var(--ink2);
  opacity:0; animation: fadeUp .9s .5s forwards;
}
[data-theme="light"] .hero-sub { color:#3a2065; }

.hero-ctas { margin-top:48px; display:flex; gap:18px; flex-wrap:wrap; opacity:0; animation: fadeUp .9s .7s forwards; }

/* Buttons */
.btn-primary {
  padding:15px 42px;
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-dk) 100%);
  color:#fff; text-decoration:none;
  font-size:11px; font-weight:700; letter-spacing:2.5px; text-transform:uppercase;
  transition: var(--trans); display:inline-block;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));
  position:relative; overflow:hidden;
  box-shadow: 0 4px 24px rgba(108,63,200,0.50);
}
.btn-primary::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(135deg, var(--violet-lt) 0%, var(--cyan) 100%);
  opacity:0; transition: opacity .35s;
}
.btn-primary span { position:relative; z-index:1; }
.btn-primary:hover::before { opacity:1; }
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 12px 40px rgba(108,63,200,0.65), 0 0 40px rgba(0,201,167,0.25); }

.btn-ghost {
  padding:14px 42px;
  border:1.5px solid var(--border);
  color:var(--violet-lt); text-decoration:none;
  font-size:11px; font-weight:700; letter-spacing:2.5px; text-transform:uppercase;
  transition: var(--trans); display:inline-block;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));
  position:relative; overflow:hidden;
}
[data-theme="light"] .btn-ghost { color:var(--violet); border-color:rgba(108,63,200,0.4); }
.btn-ghost::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(135deg, rgba(108,63,200,0.12), rgba(0,201,167,0.08));
  opacity:0; transition:opacity .3s;
}
.btn-ghost span { position:relative; z-index:1; }
.btn-ghost:hover::before { opacity:1; }
.btn-ghost:hover { border-color:var(--violet-lt); transform:translateY(-3px); box-shadow:0 0 30px rgba(108,63,200,0.25); }

/* ── HERO STATS — FIX CLIPPING ── */
.hero-stats {
  margin-top:64px; display:flex; gap:56px; flex-wrap:wrap;
  opacity:0; animation: fadeUp .9s .9s forwards;
  overflow:visible;           /* never clip children */
  padding-bottom:12px;        /* breathing room below */
}
.stat { position:relative; }
.stat::after {
  content:''; position:absolute; top:8px; right:-28px;
  height:44px; width:1px;
  background: linear-gradient(to bottom, transparent, var(--border), transparent);
}
.stat:last-child::after { display:none; }

.stat-num {
  font-family:'Playfair Display',serif;
  font-size:50px; font-weight:700;
  line-height:1.2;            /* enough for descenders */
  letter-spacing:-1px;
  background: linear-gradient(135deg, var(--gold-lt) 0%, var(--violet-lt) 55%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  display:block;              /* block needed for clip to work cleanly */
  padding-bottom:2px;         /* extra safety against clip */
}
[data-theme="light"] .stat-num {
  background: linear-gradient(135deg, var(--gold) 0%, var(--violet) 55%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.stat-label {
  font-size:10px; letter-spacing:2.5px; text-transform:uppercase;
  color:var(--ink3); margin-top:4px; font-weight:600;
}
[data-theme="light"] .stat-label { color:rgba(58,32,101,0.52); }

@keyframes fadeUp {
  from { opacity:0; transform:translateY(28px); }
  to   { opacity:1; transform:translateY(0); }
}

.scroll-hint {
  position:absolute; bottom:36px; left:64px; z-index:3;
  display:flex; align-items:center; gap:12px;
  font-size:10px; letter-spacing:3px; text-transform:uppercase; color:var(--ink3);
  opacity:0; animation: fadeUp .8s 1.3s forwards;
}
[data-theme="light"] .scroll-hint { color:rgba(58,32,101,0.45); }
.scroll-hint-line { width:48px; height:1px; background:var(--border); position:relative; overflow:hidden; }
.scroll-hint-line::after {
  content:''; position:absolute; left:-100%; top:0; width:100%; height:100%;
  background: linear-gradient(90deg, var(--violet-lt), var(--cyan));
  animation: scanLine 2s 1.5s ease-in-out infinite;
}
@keyframes scanLine { 0%{left:-100%} 100%{left:100%} }

/* ══════════════════════════════════════════
   SECTION BASE
══════════════════════════════════════════ */
section { padding:110px 64px; position:relative; }

.section-tag {
  display:inline-flex; align-items:center; gap:12px;
  font-size:10px; font-weight:700; letter-spacing:4px; text-transform:uppercase;
  color:var(--violet-lt); margin-bottom:20px;
}
[data-theme="light"] .section-tag { color:var(--violet); }
.section-tag::before { content:''; display:block; width:28px; height:1.5px; background: linear-gradient(90deg, var(--violet-lt), var(--cyan)); flex-shrink:0; }
[data-theme="light"] .section-tag::before { background: linear-gradient(90deg, var(--violet), var(--cyan-dk)); }

.section-heading {
  font-family:'Playfair Display',serif;
  font-size:clamp(34px,4.5vw,62px); font-weight:500; line-height:1.1;
  color:var(--ink); margin-bottom:56px;
}
.section-heading em { font-style:italic; color:var(--gold); -webkit-text-fill-color:var(--gold); }
[data-theme="light"] .section-heading em { color:var(--violet); -webkit-text-fill-color:var(--violet); }

/* ══════════════════════════════════════════
   ABOUT
══════════════════════════════════════════ */
#about { background:var(--bg); }
[data-theme="light"] #about { background: linear-gradient(180deg,#ffffff 0%,#f5f2ff 100%); }
#about::before {
  content:''; position:absolute; top:0; left:0; bottom:0; width:3px;
  background: linear-gradient(to bottom, transparent, var(--violet), var(--cyan), transparent);
}

.about-grid { display:grid; grid-template-columns:1fr 420px; gap:80px; align-items:center; }
.about-copy p { font-size:16px; line-height:1.9; color:var(--ink2); margin-bottom:18px; }
.about-copy strong { color:var(--violet-lt); font-weight:700; -webkit-text-fill-color:var(--violet-lt); }
[data-theme="light"] .about-copy strong { color:var(--violet); -webkit-text-fill-color:var(--violet); }

.about-contact-lines { margin-top:36px; display:flex; flex-direction:column; gap:14px; }
.cl { display:flex; align-items:center; gap:14px; font-size:13.5px; color:var(--ink2); }
.cl svg { color:var(--cyan); flex-shrink:0; }
[data-theme="light"] .cl svg { color:var(--cyan-dk); }
.cl a { color:inherit; text-decoration:none; transition:color .3s; }
.cl a:hover { color:var(--cyan); }

.about-3d { position:relative; height:460px; perspective:1000px; }
.card-3d {
  position:absolute; inset:0;
  transform-style:preserve-3d; transition:transform .12s ease;
  border:1px solid var(--border);
  background: linear-gradient(135deg, rgba(108,63,200,0.11) 0%, rgba(0,201,167,0.05) 100%);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  display:flex; flex-direction:column; justify-content:center; align-items:center; gap:24px;
  box-shadow: 0 0 80px rgba(108,63,200,0.18), inset 0 0 40px rgba(108,63,200,0.05);
}
[data-theme="light"] .card-3d {
  background: linear-gradient(135deg, rgba(108,63,200,0.08) 0%, rgba(0,201,167,0.04) 100%);
  box-shadow: 0 8px 40px rgba(108,63,200,0.14);
}
.card-3d-inner { text-align:center; }
.card-3d-icon {
  width:90px; height:90px; border:1px solid var(--border); border-radius:50%;
  display:flex; justify-content:center; align-items:center;
  margin:0 auto 20px; color:var(--violet-lt); position:relative;
}
.card-3d-icon::before { content:''; position:absolute; inset:-10px; border-radius:50%; border:1px solid rgba(155,110,243,0.28); animation:spinRing 12s linear infinite; }
.card-3d-icon::after { content:''; position:absolute; inset:-22px; border-radius:50%; border:1px dashed rgba(0,201,167,0.18); animation:spinRing 22s linear infinite reverse; }
@keyframes spinRing { from{transform:rotate(0)} to{transform:rotate(360deg)} }

.card-title-3d {
  font-family:'Playfair Display',serif; font-size:27px; font-weight:500;
  background: linear-gradient(135deg, var(--gold-lt), var(--violet-lt));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
[data-theme="light"] .card-title-3d {
  background: linear-gradient(135deg, var(--gold), var(--violet));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.card-sub-3d { font-size:11px; letter-spacing:2px; color:var(--ink3); text-transform:uppercase; margin-top:6px; }
.badge-3d {
  position:absolute; bottom:-20px; right:-20px;
  background:var(--bg3); border:1px solid var(--border);
  padding:20px 24px; backdrop-filter:blur(10px);
  box-shadow: 0 4px 24px rgba(108,63,200,0.22);
}
.badge-num {
  font-family:'Playfair Display',serif; font-size:40px; font-weight:700; line-height:1;
  background: linear-gradient(135deg, var(--cyan), var(--violet-lt));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.badge-label { font-size:10px; letter-spacing:1.5px; text-transform:uppercase; color:var(--ink3); margin-top:4px; }

/* ══════════════════════════════════════════
   EXPERIENCE
══════════════════════════════════════════ */
#experience { background:var(--bg2); }
[data-theme="light"] #experience { background: linear-gradient(180deg,#f5f2ff 0%,#ece8ff 100%); }

.exp-list { display:flex; flex-direction:column; }
.exp-item {
  border:1px solid var(--border2); padding:44px 52px;
  display:grid; grid-template-columns:200px 1fr; gap:44px; align-items:start;
  transition:all .3s; position:relative; overflow:hidden; cursor:default;
}
.exp-item + .exp-item { margin-top:-1px; }
.exp-item::before {
  content:''; position:absolute; left:0; top:0; bottom:0; width:0;
  background: linear-gradient(to bottom, var(--violet-lt), var(--cyan));
  transition:width .4s cubic-bezier(.4,0,.2,1);
}
.exp-item:hover { border-color:var(--border); box-shadow:inset 0 0 0 1000px rgba(108,63,200,0.04); }
.exp-item:hover::before { width:3px; }

.exp-date { font-size:11px; letter-spacing:2px; text-transform:uppercase; color:var(--cyan); font-weight:700; }
[data-theme="light"] .exp-date { color:var(--cyan-dk); }
.exp-company { font-family:'Playfair Display',serif; font-size:22px; font-weight:500; color:var(--ink); margin-top:8px; }
.exp-location { font-size:11px; color:var(--ink3); margin-top:4px; letter-spacing:1px; }
.exp-role { font-size:13.5px; font-weight:700; letter-spacing:.5px; color:var(--violet-lt); margin-bottom:18px; }
[data-theme="light"] .exp-role { color:var(--violet); }
.exp-bullets { list-style:none; display:flex; flex-direction:column; gap:10px; }
.exp-bullets li { font-size:13.5px; line-height:1.75; color:var(--ink2); padding-left:22px; position:relative; }
.exp-bullets li::before { content:'→'; position:absolute; left:0; color:var(--cyan); font-size:11px; top:3px; }
[data-theme="light"] .exp-bullets li::before { color:var(--cyan-dk); }
.exp-tags { display:flex; flex-wrap:wrap; gap:7px; margin-top:20px; }
.tag {
  padding:4px 14px; border:1px solid var(--border2);
  font-size:10px; letter-spacing:1.5px; text-transform:uppercase; color:var(--ink3);
  font-family:'JetBrains Mono',monospace; transition:all .3s;
}
.exp-item:hover .tag { border-color:var(--border); color:var(--violet-lt); background:rgba(108,63,200,0.08); }
[data-theme="light"] .exp-item:hover .tag { color:var(--violet); border-color:rgba(108,63,200,0.3); }

/* ══════════════════════════════════════════
   EDUCATION
══════════════════════════════════════════ */
#education { background:var(--bg); }
[data-theme="light"] #education { background:#ffffff; }
.edu-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.edu-card {
  border:1px solid var(--border2); padding:40px 32px;
  position:relative; overflow:hidden;
  transition:all .4s cubic-bezier(.4,0,.2,1);
  background:var(--surface);
}
[data-theme="light"] .edu-card { background:rgba(108,63,200,0.05); border-color:rgba(108,63,200,0.14); }
.edu-card:nth-child(1)::before { background: linear-gradient(90deg, var(--violet), var(--violet-lt)); }
.edu-card:nth-child(2)::before { background: linear-gradient(90deg, var(--cyan-dk), var(--cyan-lt)); }
.edu-card:nth-child(3)::before { background: linear-gradient(90deg, var(--gold-dk), var(--gold-lt)); }
.edu-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2.5px;
  transform:scaleX(0); transition:transform .4s;
}
.edu-card:hover { border-color:var(--border); transform:translateY(-8px); box-shadow:var(--shadow); }
.edu-card:hover::before { transform:scaleX(1); }
.edu-num {
  position:absolute; top:24px; right:24px;
  font-family:'JetBrains Mono',monospace; font-size:52px; font-weight:300;
  color:rgba(108,63,200,0.08); line-height:1; transition:color .4s;
}
.edu-card:hover .edu-num { color:rgba(108,63,200,0.18); }
.edu-year { font-size:10px; letter-spacing:2.5px; text-transform:uppercase; color:var(--cyan); margin-bottom:18px; font-weight:700; }
[data-theme="light"] .edu-year { color:var(--cyan-dk); }
.edu-degree { font-family:'Playfair Display',serif; font-size:21px; font-weight:500; color:var(--ink); margin-bottom:8px; }
.edu-school { font-size:12.5px; color:var(--ink3); margin-bottom:14px; }
.edu-subjects { font-size:12.5px; line-height:1.8; color:var(--ink3); }

/* ══════════════════════════════════════════
   SKILLS
══════════════════════════════════════════ */
#skills { background:var(--bg2); }
[data-theme="light"] #skills { background: linear-gradient(180deg,#ece8ff 0%,#f5f2ff 100%); }
.skills-grid { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
.skill-block { margin-bottom:36px; }
.skill-cat {
  font-size:10px; font-weight:700; letter-spacing:3px; text-transform:uppercase;
  color:var(--violet-lt); margin-bottom:14px;
  display:flex; align-items:center; gap:12px;
}
[data-theme="light"] .skill-cat { color:var(--violet); }
.skill-cat::after { content:''; flex:1; height:1px; background: linear-gradient(90deg, var(--border), transparent); }

.pills { display:flex; flex-wrap:wrap; gap:9px; }
.pill {
  padding:7px 16px; border:1px solid var(--border2);
  font-size:12.5px; color:var(--ink2);
  transition:all .3s; font-family:'Syne',sans-serif; font-weight:500;
}
[data-theme="light"] .pill { color:#3a2065; border-color:rgba(108,63,200,0.16); }
.pill:hover {
  border-color:var(--violet-lt); color:var(--violet-lt);
  background:rgba(108,63,200,0.10); transform:translateY(-2px);
  box-shadow:0 4px 20px rgba(108,63,200,0.22);
}
[data-theme="light"] .pill:hover { color:var(--violet); border-color:var(--violet); }

.certs-list { display:flex; flex-direction:column; gap:9px; }
.cert {
  padding:14px 18px; border:1px solid var(--border2);
  display:flex; justify-content:space-between; align-items:center;
  font-size:13px; color:var(--ink2); transition:all .3s;
}
[data-theme="light"] .cert { border-color:rgba(108,63,200,0.14); }
.cert:hover { border-color:var(--border); background:rgba(108,63,200,0.07); }
.cert-src { font-size:10.5px; color:var(--cyan); letter-spacing:.5px; font-family:'JetBrains Mono',monospace; }
[data-theme="light"] .cert-src { color:var(--cyan-dk); }

.skills-visual { position:sticky; top:120px; }
.sphere-wrap { position:relative; aspect-ratio:1; display:flex; justify-content:center; align-items:center; margin-bottom:32px; }
.sphere-outer {
  width:260px; height:260px; border-radius:50%;
  border:1px solid var(--border);
  display:flex; justify-content:center; align-items:center; position:relative;
  transition: box-shadow .4s, border-color .4s;
}
.sphere-outer:hover { box-shadow: 0 0 70px rgba(108,63,200,0.45), 0 0 130px rgba(0,201,167,0.18); border-color:rgba(155,110,243,0.65); }
.sphere-outer::before { content:''; position:absolute; inset:-24px; border-radius:50%; border:1px solid rgba(108,63,200,0.14); animation:spinRing 20s linear infinite; }
.sphere-outer::after { content:''; position:absolute; inset:-50px; border-radius:50%; border:1px dashed rgba(0,201,167,0.10); animation:spinRing 38s linear infinite reverse; }
.sphere-inner {
  width:160px; height:160px; border-radius:50%;
  background: radial-gradient(circle at 35% 35%, rgba(108,63,200,0.28), rgba(0,201,167,0.06));
  border:1px solid var(--border);
  display:flex; justify-content:center; align-items:center;
  flex-direction:column; gap:4px; text-align:center; padding:20px;
  box-shadow: 0 0 60px rgba(108,63,200,0.25), inset 0 0 30px rgba(108,63,200,0.08);
}
.sphere-label {
  font-family:'Playfair Display',serif; font-size:15px; font-weight:500;
  background: linear-gradient(135deg, var(--gold-lt), var(--violet-lt));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
[data-theme="light"] .sphere-label {
  background: linear-gradient(135deg, var(--gold), var(--violet));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.sphere-sub { font-size:9px; letter-spacing:2px; text-transform:uppercase; color:var(--ink3); }

.orbit-dot { position:absolute; width:11px; height:11px; border-radius:50%; }
.orbit-dot-1 { background:var(--violet-lt); box-shadow:0 0 14px var(--violet-lt); animation:orbitDot1 6s linear infinite; }
.orbit-dot-2 { background:var(--cyan);      box-shadow:0 0 14px var(--cyan);      animation:orbitDot2 9s linear infinite; }
.orbit-dot-3 { background:var(--gold-lt);   box-shadow:0 0 14px var(--gold-lt);   animation:orbitDot3 13s linear infinite; }
@keyframes orbitDot1 { from{transform:rotate(0) translateX(140px) rotate(0)} to{transform:rotate(360deg) translateX(140px) rotate(-360deg)} }
@keyframes orbitDot2 { from{transform:rotate(120deg) translateX(164px) rotate(-120deg)} to{transform:rotate(480deg) translateX(164px) rotate(-480deg)} }
@keyframes orbitDot3 { from{transform:rotate(240deg) translateX(188px) rotate(-240deg)} to{transform:rotate(600deg) translateX(188px) rotate(-600deg)} }

.interests-box { border:1px solid var(--border2); padding:20px 24px; background:var(--surface); }
[data-theme="light"] .interests-box { background:rgba(108,63,200,0.06); border-color:rgba(108,63,200,0.14); }
.interests-label { font-size:10px; letter-spacing:2.5px; text-transform:uppercase; color:var(--violet-lt); margin-bottom:14px; font-weight:600; }
[data-theme="light"] .interests-label { color:var(--violet); }

/* ══════════════════════════════════════════
   LEADERSHIP
══════════════════════════════════════════ */
#leadership { background:var(--bg); }
[data-theme="light"] #leadership { background:linear-gradient(180deg,#ffffff 0%,#f5f2ff 100%); }
.leader-grid { display:grid; grid-template-columns:1fr 1fr; gap:32px; }
.leader-card {
  border:1px solid var(--border2); padding:40px;
  transition:all .4s cubic-bezier(.4,0,.2,1);
  background:var(--surface); position:relative; overflow:hidden;
}
[data-theme="light"] .leader-card { background:rgba(108,63,200,0.05); border-color:rgba(108,63,200,0.13); }
.leader-card:nth-child(1)::after { background: linear-gradient(90deg, var(--violet), var(--violet-lt)); }
.leader-card:nth-child(2)::after { background: linear-gradient(90deg, var(--cyan-dk), var(--cyan-lt)); }
.leader-card:nth-child(3)::after { background: linear-gradient(90deg, var(--gold-dk), var(--gold-lt)); }
.leader-card:nth-child(4)::after { background: linear-gradient(90deg, var(--rose), var(--orange)); }
.leader-card::after { content:''; position:absolute; bottom:0; left:0; right:0; height:2.5px; transform:scaleX(0); transform-origin:left; transition:transform .4s; }
.leader-card:hover { border-color:var(--border); transform:translateY(-6px); box-shadow:var(--shadow); }
.leader-card:hover::after { transform:scaleX(1); }
.leader-icon {
  width:46px; height:46px; border:1px solid var(--border);
  display:flex; justify-content:center; align-items:center;
  margin-bottom:22px; color:var(--violet-lt); background:rgba(108,63,200,0.09); transition:all .3s;
}
[data-theme="light"] .leader-icon { color:var(--violet); border-color:rgba(108,63,200,0.22); background:rgba(108,63,200,0.07); }
.leader-card:hover .leader-icon { background:rgba(108,63,200,0.17); border-color:var(--border); }
.leader-title { font-family:'Playfair Display',serif; font-size:21px; font-weight:500; color:var(--ink); margin-bottom:14px; }
.leader-body { font-size:13.5px; line-height:1.85; color:var(--ink2); }

/* ══════════════════════════════════════════
   CONTACT
══════════════════════════════════════════ */
#contact { background:var(--bg2); }
[data-theme="light"] #contact { background: linear-gradient(135deg,#f5f2ff 0%,#ece8ff 50%,#f0fbff 100%); }
.contact-grid { display:grid; grid-template-columns:1fr 1.2fr; gap:80px; }
.contact-intro p { font-size:15.5px; line-height:1.9; color:var(--ink2); margin-bottom:36px; }
.contact-details { display:flex; flex-direction:column; gap:20px; }
.cdetail { display:flex; align-items:center; gap:16px; font-size:14px; color:var(--ink2); }
.cdetail-icon {
  width:44px; height:44px; border:1px solid var(--border);
  display:flex; justify-content:center; align-items:center;
  color:var(--violet-lt); flex-shrink:0; background:rgba(108,63,200,0.08); transition:all .3s;
}
[data-theme="light"] .cdetail-icon { color:var(--violet); border-color:rgba(108,63,200,0.22); background:rgba(108,63,200,0.07); }
.cdetail:hover .cdetail-icon { background:rgba(108,63,200,0.18); border-color:var(--violet-lt); }
.cdetail a { color:inherit; text-decoration:none; transition:color .3s; }
.cdetail a:hover { color:var(--violet-lt); }
[data-theme="light"] .cdetail a:hover { color:var(--violet); }

.contact-form { display:flex; flex-direction:column; gap:20px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field-wrap { display:flex; flex-direction:column; gap:7px; }
.field-label { font-size:10px; letter-spacing:2.5px; text-transform:uppercase; color:var(--ink3); font-weight:600; }
.field-input, .field-textarea {
  background:var(--surface); border:1px solid var(--border2);
  color:var(--ink); padding:15px 18px;
  font-family:'Syne',sans-serif; font-size:14.5px;
  transition:all .3s; outline:none; width:100%;
}
[data-theme="light"] .field-input,
[data-theme="light"] .field-textarea { background:#fff; border-color:rgba(108,63,200,0.16); color:#160b38; }
.field-input::placeholder, .field-textarea::placeholder { color:var(--ink3); }
[data-theme="light"] .field-input::placeholder,
[data-theme="light"] .field-textarea::placeholder { color:rgba(58,32,101,0.4); }
.field-input:focus, .field-textarea:focus {
  border-color:var(--violet-lt); background:rgba(108,63,200,0.05);
  box-shadow:0 0 0 3px rgba(108,63,200,0.14);
}
[data-theme="light"] .field-input:focus,
[data-theme="light"] .field-textarea:focus { border-color:var(--violet); background:#faf8ff; box-shadow:0 0 0 3px rgba(108,63,200,0.12); }
.field-textarea { height:150px; resize:none; }
.form-note { font-size:12px; color:var(--ink3); }

.submit-btn {
  align-self:flex-start; padding:16px 46px;
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-dk) 100%);
  color:#fff; border:none; cursor:none;
  font-family:'Syne',sans-serif; font-size:11px; font-weight:700;
  letter-spacing:2.5px; text-transform:uppercase;
  transition:var(--trans); position:relative; overflow:hidden;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
  box-shadow: 0 4px 24px rgba(108,63,200,0.45);
}
.submit-btn::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(135deg, var(--violet-lt) 0%, var(--cyan) 100%);
  opacity:0; transition:opacity .35s;
}
.submit-btn span { position:relative; z-index:1; }
.submit-btn:hover::before { opacity:1; }
.submit-btn:hover { transform:translateY(-2px); box-shadow:0 12px 40px rgba(108,63,200,0.60), 0 0 40px rgba(0,201,167,0.22); }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
footer {
  padding:44px 64px; border-top:1px solid var(--border2);
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:20px; background:var(--bg);
}
[data-theme="light"] footer { background:#ffffff; border-top-color:rgba(108,63,200,0.14); }
.footer-logo {
  font-family:'Playfair Display',serif; font-size:22px; letter-spacing:1.5px;
  background: linear-gradient(135deg, var(--gold-lt), var(--violet-lt));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
[data-theme="light"] .footer-logo {
  background: linear-gradient(135deg, var(--gold), var(--violet));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.footer-copy { font-size:12px; color:var(--ink3); letter-spacing:1px; }
.footer-socials { display:flex; gap:12px; }
.social-link {
  width:38px; height:38px; border:1px solid var(--border2);
  display:flex; justify-content:center; align-items:center;
  color:var(--ink3); text-decoration:none; transition:all .3s;
}
[data-theme="light"] .social-link { border-color:rgba(108,63,200,0.15); color:rgba(58,32,101,0.45); }
.social-link:hover {
  border-color:var(--violet-lt); color:var(--violet-lt);
  transform:translateY(-3px); background:rgba(108,63,200,0.10);
  box-shadow: 0 4px 16px rgba(108,63,200,0.28);
}

/* ── REVEAL ── */
.reveal { opacity:0; transform:translateY(36px); transition:opacity .85s ease,transform .85s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ── RESPONSIVE ── */
@media(max-width:1100px) {
  .about-grid { grid-template-columns:1fr; }
  .about-3d { height:280px; }
  .skills-grid { grid-template-columns:1fr; }
  .skills-visual { position:relative; top:0; }
}
@media(max-width:900px) {
  nav { padding:18px 28px; }
  nav.scrolled { padding:14px 28px; }
  .nav-links { display:none; }
  .theme-btn-wrap .theme-label { display:none; }
  .menu-btn { display:flex; }
  section { padding:80px 28px; }
  .hero { padding:0 28px 90px; padding-top:90px; }
  .scroll-hint { left:28px; }
  .hero-stats { gap:32px; }
  .edu-grid { grid-template-columns:1fr 1fr; }
  .leader-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; gap:48px; }
  footer { padding:36px 28px; }
  .ring-3d { display:none; }
}
@media(max-width:600px) {
  .exp-item { grid-template-columns:1fr; gap:20px; }
  .edu-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .hero-stats { gap:24px; }
  .stat-num { font-size:38px; }
}