/* ============================================================
   KASHAN KHAN — AI Developer Portfolio
   Design system: warm light theme, brand orange→amber (from logo)
   Type: Space Grotesk (display) + DM Sans (body)
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Brand — pulled from the logo gradient */
  --brand-600: #ea580c;   /* primary */
  --brand-500: #f97316;
  --brand-400: #fb923c;
  --amber-500: #f59e0b;   /* accent */
  --amber-400: #fbbf24;
  --red-500:   #dc2626;   /* gradient tail */

  /* Neutrals — warm light */
  --bg:        #fffbf7;   /* warm cream page */
  --bg-alt:    #fff6ee;   /* alt section */
  --card:      #ffffff;
  --ink:       #0f172a;   /* slate-900 */
  --ink-2:     #334155;   /* slate-700 */
  --muted:     #64748b;   /* slate-500 */
  --line:      #f2e3d5;   /* warm border */
  --line-2:    #eddcca;

  /* Effects */
  --grad: linear-gradient(135deg, #f97316 0%, #f59e0b 55%, #fb923c 100%);
  --grad-text: linear-gradient(120deg, #ea580c 0%, #f59e0b 60%, #fb7185 100%);
  --shadow-sm: 0 1px 2px rgba(15,23,42,.05), 0 1px 3px rgba(15,23,42,.06);
  --shadow-md: 0 10px 30px -12px rgba(234,88,12,.18), 0 6px 14px -8px rgba(15,23,42,.08);
  --shadow-lg: 0 30px 60px -22px rgba(234,88,12,.28), 0 12px 28px -14px rgba(15,23,42,.10);
  --ring: 0 0 0 3px rgba(249,115,22,.28);

  /* Type scale */
  --h-font: "Space Grotesk", system-ui, sans-serif;
  --b-font: "DM Sans", system-ui, sans-serif;

  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1180px;
  --nav-h: 74px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--b-font);
  color: var(--ink-2);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 8px; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding: clamp(64px, 9vw, 128px) 0; position: relative; }
.section--alt { background: var(--bg-alt); }
.center { text-align: center; }
.stack-sm > * + * { margin-top: 10px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--h-font); color: var(--ink); line-height: 1.08; letter-spacing: -0.02em; font-weight: 600; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
p  { color: var(--ink-2); }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.28rem); color: var(--ink-2); }

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--h-font); font-weight: 600; font-size: .8rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--brand-600);
  padding: 7px 14px; border-radius: 999px;
  background: rgba(249,115,22,.09); border: 1px solid rgba(249,115,22,.2);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }

.section-head { max-width: 720px; margin: 0 auto clamp(40px, 5vw, 64px); }
.section-head.left { margin-left: 0; text-align: left; }
.section-head h2 { margin: 18px 0 14px; }
.section-head p { font-size: 1.1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--h-font); font-weight: 600; font-size: .98rem;
  padding: 14px 26px; border-radius: 999px; border: 1px solid transparent;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s, color .25s;
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-md); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn--ghost { background: var(--card); color: var(--ink); border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.btn--ghost:hover { transform: translateY(-3px); border-color: var(--brand-400); color: var(--brand-600); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); z-index: 100;
  display: flex; align-items: center;
  transition: background .3s, box-shadow .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(255,251,247,.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px -20px rgba(15,23,42,.25);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--h-font); font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.brand span b { color: var(--brand-600); }
.brand small { display: block; font-size: .68rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-family: var(--b-font); }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-family: var(--h-font); font-weight: 500; font-size: .95rem; color: var(--ink-2);
  padding: 9px 15px; border-radius: 999px; position: relative; transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--brand-600); background: rgba(249,115,22,.08); }
.nav-links a.active { color: var(--brand-600); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 3px; height: 2px;
  background: var(--grad); border-radius: 2px;
}
.nav-cta { margin-left: 8px; }

.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); background: var(--card); border-radius: 12px; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; transition: transform .3s, opacity .3s;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: calc(var(--nav-h) + clamp(48px, 8vw, 96px)); padding-bottom: clamp(60px, 9vw, 120px); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .12; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(1200px 600px at 75% -10%, rgba(249,115,22,.18), transparent 60%), radial-gradient(900px 500px at 0% 100%, rgba(245,158,11,.14), transparent 55%); }
.hero-grid-lines { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(circle at 50% 30%, #000, transparent 78%); -webkit-mask-image: radial-gradient(circle at 50% 30%, #000, transparent 78%); opacity: .5; }

.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { margin: 20px 0; }
.hero .roles { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 8px; }
.hero .roles .chip { font-family: var(--h-font); font-weight: 500; font-size: .86rem; color: var(--ink-2); background: var(--card); border: 1px solid var(--line-2); padding: 7px 14px; border-radius: 999px; box-shadow: var(--shadow-sm); }
.hero .lead { max-width: 560px; margin: 18px 0 30px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 34px; color: var(--muted); font-size: .92rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 16px; height: 16px; color: var(--brand-600); }

/* Hero portrait / visual card */
.hero-visual { position: relative; }
.portrait-card {
  position: relative; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); background: var(--card); aspect-ratio: 4/5;
}
.portrait-card img { width: 100%; height: 100%; object-fit: cover; }
.portrait-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(15,23,42,.55)); }
.portrait-badge {
  position: absolute; z-index: 2; background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border: 1px solid var(--line-2); border-radius: 16px; padding: 12px 16px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 12px;
}
.portrait-badge b { font-family: var(--h-font); color: var(--ink); font-size: 1.15rem; display: block; }
.portrait-badge small { color: var(--muted); font-size: .76rem; }
.portrait-badge .dot { width: 40px; height: 40px; border-radius: 12px; background: var(--grad); display: grid; place-items: center; color: #fff; }
.portrait-badge .dot svg { width: 20px; height: 20px; }
.badge-tl { top: 18px; left: -18px; }
.badge-br { bottom: 18px; right: -18px; }
.badge-float { animation: floaty 6s ease-in-out infinite; }
.badge-float.alt { animation-delay: -3s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Marquee (tech strip) */
.marquee { border-block: 1px solid var(--line); background: var(--card); padding: 22px 0; overflow: hidden; }
.marquee-label { text-align: center; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; font-family: var(--h-font); }
.marquee-track { display: flex; gap: 46px; width: max-content; animation: scroll-x 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--h-font); font-weight: 600; font-size: 1.15rem; color: var(--ink); opacity: .55; white-space: nowrap; display: inline-flex; align-items: center; gap: 46px; }
.marquee-track span::after { content: "•"; color: var(--brand-500); }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm); transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s, border-color .3s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.card .ic {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(140deg, rgba(249,115,22,.14), rgba(245,158,11,.14)); color: var(--brand-600);
  border: 1px solid rgba(249,115,22,.18);
}
.card .ic svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: .98rem; }
.card--soft { background: var(--bg-alt); }
.card__topline { position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .35s; }
.card:hover .card__topline { transform: scaleX(1); }

/* Skill pills */
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { font-family: var(--h-font); font-weight: 500; font-size: .9rem; color: var(--ink-2); background: var(--card); border: 1px solid var(--line-2); padding: 9px 16px; border-radius: 999px; transition: color .2s, border-color .2s, transform .2s, background .2s; }
.pill:hover { color: var(--brand-600); border-color: var(--brand-400); transform: translateY(-2px); background: rgba(249,115,22,.05); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 26px 16px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.stat b { font-family: var(--h-font); font-size: clamp(2rem, 4vw, 2.9rem); color: var(--ink); display: block; line-height: 1; }
.stat b .grad-text { display: inline; }
.stat span { color: var(--muted); font-size: .9rem; margin-top: 8px; display: block; }

/* ---------- Project cards ---------- */
.project { display: flex; flex-direction: column; padding: 0; }
.project__media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--bg-alt); }
.project__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.project:hover .project__media img { transform: scale(1.06); }
.project__media .tag { position: absolute; top: 14px; left: 14px; background: rgba(255,255,255,.92); backdrop-filter: blur(6px); color: var(--brand-600); font-family: var(--h-font); font-weight: 600; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line-2); }
.project__body { padding: 26px 28px 30px; display: flex; flex-direction: column; flex: 1; }
.project__body h3 { margin-bottom: 8px; }
.project__body .sub { color: var(--brand-600); font-family: var(--h-font); font-weight: 500; font-size: .9rem; margin-bottom: 12px; }
.project__body p { font-size: .96rem; flex: 1; }
.project__feats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.project__feats span { font-size: .8rem; color: var(--ink-2); background: var(--bg-alt); border: 1px solid var(--line); padding: 5px 11px; border-radius: 8px; }
.project__link { margin-top: 20px; display: inline-flex; align-items: center; gap: 8px; font-family: var(--h-font); font-weight: 600; color: var(--brand-600); font-size: .95rem; }
.project__link svg { width: 16px; height: 16px; transition: transform .25s; }
.project:hover .project__link svg { transform: translateX(4px); }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--brand-400), var(--amber-400)); border-radius: 2px; }
.tl-item { position: relative; padding-bottom: 40px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -33px; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--card); border: 3px solid var(--brand-500); box-shadow: 0 0 0 4px rgba(249,115,22,.12); }
.tl-item .when { font-family: var(--h-font); font-weight: 600; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--brand-600); }
.tl-item h3 { margin: 6px 0 2px; }
.tl-item .org { color: var(--muted); font-size: .95rem; margin-bottom: 14px; }
.tl-item ul.dashed li { position: relative; padding-left: 20px; margin-bottom: 8px; font-size: .97rem; }
.tl-item ul.dashed li::before { content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 2px; background: var(--brand-500); border-radius: 2px; }

/* ---------- Feature split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split__media { border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--line); position: relative; aspect-ratio: 4/3; }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split ul.checks li { position: relative; padding-left: 34px; margin-bottom: 14px; color: var(--ink-2); }
.split ul.checks li::before { content: ""; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 7px; background: var(--grad); background-size: cover; }
.split ul.checks li::after { content: ""; position: absolute; left: 7px; top: 8px; width: 8px; height: 4px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; border-radius: 28px; overflow: hidden; padding: clamp(44px, 6vw, 76px); background: linear-gradient(135deg, #1f1206 0%, #3b1d05 45%, #7c2d12 100%); color: #fff; text-align: center; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 300px at 80% 0%, rgba(249,115,22,.5), transparent 60%), radial-gradient(600px 300px at 0% 100%, rgba(245,158,11,.35), transparent 60%); }
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.8); max-width: 560px; margin: 16px auto 30px; }
.cta-band .btn--ghost { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.25); }
.cta-band .btn--ghost:hover { background: rgba(255,255,255,.18); color: #fff; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; }
.contact-info .ci-item { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-info .ci-item:last-child { border-bottom: none; }
.contact-info .ci-ic { flex: none; width: 48px; height: 48px; border-radius: 13px; background: linear-gradient(140deg, rgba(249,115,22,.14), rgba(245,158,11,.14)); border: 1px solid rgba(249,115,22,.18); color: var(--brand-600); display: grid; place-items: center; }
.contact-info .ci-ic svg { width: 22px; height: 22px; }
.contact-info .ci-item small { color: var(--muted); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; font-family: var(--h-font); }
.contact-info .ci-item b { display: block; color: var(--ink); font-family: var(--h-font); font-weight: 500; font-size: 1.05rem; word-break: break-word; }
.form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-md); }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--h-font); font-weight: 500; font-size: .9rem; color: var(--ink); margin-bottom: 8px; }
.field input, .field textarea { width: 100%; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line-2); border-radius: 12px; padding: 13px 15px; transition: border-color .2s, box-shadow .2s, background .2s; }
.field input:focus, .field textarea:focus { border-color: var(--brand-400); box-shadow: var(--ring); background: #fff; outline: none; }
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .84rem; color: var(--muted); margin-top: 6px; }

/* ---------- Footer ---------- */
.footer { background: #120a04; color: rgba(255,255,255,.7); padding: 72px 0 34px; position: relative; overflow: hidden; }
.footer::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 260px at 85% 0%, rgba(249,115,22,.16), transparent 60%); }
.footer .container { position: relative; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer .brand { color: #fff; margin-bottom: 16px; }
.footer .brand small { color: rgba(255,255,255,.5); }
.footer-about { max-width: 340px; font-size: .95rem; color: rgba(255,255,255,.6); }
.footer h4 { color: #fff; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; }
.footer-links a { display: block; padding: 6px 0; color: rgba(255,255,255,.65); transition: color .2s, padding-left .2s; font-size: .96rem; }
.footer-links a:hover { color: var(--amber-400); padding-left: 6px; }
.footer-social { display: flex; gap: 12px; margin-top: 8px; }
.footer-social a { width: 42px; height: 42px; border-radius: 12px; border: 1px solid rgba(255,255,255,.14); display: grid; place-items: center; color: rgba(255,255,255,.75); transition: background .2s, color .2s, transform .2s, border-color .2s; }
.footer-social a:hover { background: var(--grad); color: #fff; transform: translateY(-3px); border-color: transparent; }
.footer-social svg { width: 20px; height: 20px; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; padding-top: 26px; font-size: .88rem; color: rgba(255,255,255,.5); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { position: relative; padding: calc(var(--nav-h) + 72px) 0 66px; overflow: hidden; }
.page-hero__bg { position: absolute; inset: 0; z-index: -2; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .1; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(1000px 460px at 82% -20%, rgba(249,115,22,.16), transparent 60%),
    radial-gradient(760px 400px at -5% 120%, rgba(245,158,11,.12), transparent 55%),
    linear-gradient(180deg, rgba(255,251,247,.4), var(--bg) 82%);
}
.page-hero .hero-grid-lines { opacity: .4; }
.page-hero .crumbs { font-size: .88rem; color: var(--muted); margin-bottom: 18px; font-family: var(--h-font); }
.page-hero .crumbs a:hover { color: var(--brand-600); }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); max-width: 820px; }
.page-hero p { font-size: 1.12rem; max-width: 640px; margin-top: 18px; }

/* ---------- Background-image sections ---------- */
.section--bg { position: relative; overflow: hidden; }
.section--bg .section-bg { position: absolute; inset: 0; z-index: 0; }
.section--bg .section-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .07; }
.section--bg > .container { position: relative; z-index: 1; }
.section--bg::after { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(700px 340px at 90% 8%, rgba(249,115,22,.08), transparent 60%); }

/* Dark image band (for stats / feature strips) */
.band-dark { position: relative; overflow: hidden; border-radius: 28px; padding: clamp(40px,6vw,68px) clamp(28px,5vw,60px); color: #fff; }
.band-dark .band-bg { position: absolute; inset: 0; z-index: 0; }
.band-dark .band-bg img { width: 100%; height: 100%; object-fit: cover; }
.band-dark::after { content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(120deg, rgba(18,10,4,.92), rgba(60,29,5,.82) 55%, rgba(124,45,18,.7));
}
.band-dark > * { position: relative; z-index: 2; }
.band-dark h2, .band-dark h3 { color: #fff; }
.band-dark .stat { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); backdrop-filter: blur(4px); }
.band-dark .stat b { color: #fff; }
.band-dark .stat span { color: rgba(255,255,255,.7); }

/* CTA band with photo */
.cta-band .cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-band .cta-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .22; }
.cta-band > * { z-index: 2; }

/* ---------- Enhanced text animations ---------- */
/* char/line reveal wrappers created in JS */
.line-mask { display: block; overflow: hidden; }
.char, .word-i { display: inline-block; will-change: transform, opacity; }

/* animated gradient sweep on brand text */
.grad-text.sheen {
  background: linear-gradient(100deg, #ea580c 0%, #f59e0b 30%, #fdba74 45%, #f59e0b 60%, #ea580c 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: sheen 6s linear infinite;
}
@keyframes sheen { to { background-position: -220% 0; } }

/* underline draw for section heads */
.uline { position: relative; display: inline-block; }
.uline::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 4px; width: 100%; border-radius: 4px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.uline.drawn::after { transform: scaleX(1); }

/* soft blurred brand orbs used as decorative bg */
.orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; z-index: -1; pointer-events: none; }
.orb--brand { background: radial-gradient(circle, rgba(249,115,22,.5), transparent 70%); }
.orb--amber { background: radial-gradient(circle, rgba(245,158,11,.42), transparent 70%); }

/* ---------- Reveal animation base (JS-driven) ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); }
.reveal-in [data-reveal], [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 420px; margin-inline: auto; width: 100%; }
  .badge-tl { left: 8px; } .badge-br { right: 8px; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px;
    background: rgba(255,251,247,.98); backdrop-filter: blur(14px); padding: 16px 24px 24px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
    transform: translateY(-140%); transition: transform .35s cubic-bezier(.2,.8,.2,1); pointer-events: none;
  }
  .nav-links.open { transform: translateY(0); pointer-events: auto; }
  .nav-links a { padding: 14px 16px; font-size: 1.05rem; }
  .nav-links a.active::after { display: none; }
  .nav-cta { margin: 8px 0 0; }
  .nav-toggle { display: inline-flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  body { font-size: 16px; }
  .grid-4 { grid-template-columns: 1fr; }
  .hero-meta { gap: 12px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .badge-float { animation: none !important; }
  .marquee-track { animation: none !important; }
}