/* ==========================================================================
   Naveen Concern — Liquid Glass · Minimal Luxury
   Obsidian · Champagne Gold · Ivory   |   Light · Dark · High-contrast
   ========================================================================== */

/* ---------------- Theme tokens ---------------- */
:root {
  /* champagne gold accent family */
  --accent:#b2893c; --accent-2:#e0c07a; --accent-strong:#997024; --accent-ink:#20180a;

  /* warm ivory / champagne light theme */
  --bg:#f1eee7;
  --bg-grad-1:#eee9de; --bg-grad-2:#f8f6f1;
  --orb-1:rgba(178,137,60,.13); --orb-2:rgba(58,92,74,.05); --orb-3:rgba(120,96,55,.09);

  --text:#3b352b; --muted:#7c7365; --heading:#211d16;

  --surface:rgba(255,253,248,.58);
  --surface-2:rgba(255,253,248,.74);
  --surface-solid:#fffdf8;
  --border:rgba(255,255,255,.72);
  --hair:rgba(40,32,18,.10);

  --ink:#0d0d10; --ink-2:#141419;
  --hero-text:#f6f1e6; --hero-sub:#d8cdb6;

  --glass-blur:26px;
  --radius:22px;
  --edge:inset 0 1px 0 rgba(255,255,255,.55), inset 0 -1px 0 rgba(0,0,0,.04);
  --shadow:0 2px 6px rgba(30,22,8,.05), 0 14px 34px rgba(30,22,8,.10), 0 34px 60px rgba(30,22,8,.07);
  --shadow-lg:0 6px 14px rgba(30,22,8,.08), 0 24px 50px rgba(30,22,8,.16), 0 46px 90px rgba(30,22,8,.13);
  --grain:.028;
  --serif:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:"Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  color-scheme: light;
}

[data-theme="dark"] {
  /* obsidian luxury */
  --accent:#c9a24b; --accent-2:#e8cd86; --accent-strong:#d8b45f; --accent-ink:#181206;

  --bg:#08080b;
  --bg-grad-1:#0d0c10; --bg-grad-2:#070709;
  --orb-1:rgba(201,162,75,.20); --orb-2:rgba(52,92,74,.14); --orb-3:rgba(120,92,48,.18);

  --text:#e6ded0; --muted:#9a917f; --heading:#f4ecdb;

  --surface:rgba(255,250,240,.055);
  --surface-2:rgba(255,250,240,.09);
  --surface-solid:#111117;
  --border:rgba(255,240,210,.14);
  --hair:rgba(255,240,210,.10);

  --hero-text:#f6f1e6; --hero-sub:#cdc2ab;
  --edge:inset 0 1px 0 rgba(255,240,210,.16), inset 0 -1px 0 rgba(0,0,0,.30);
  --shadow:0 4px 12px rgba(0,0,0,.5), 0 18px 44px rgba(0,0,0,.5), 0 40px 80px rgba(0,0,0,.4);
  --shadow-lg:0 8px 20px rgba(0,0,0,.55), 0 28px 60px rgba(0,0,0,.6), 0 56px 110px rgba(0,0,0,.5);
  --grain:.05;
  color-scheme: dark;
}

[data-theme="contrast"] {
  --accent:#ffdf00; --accent-2:#ffdf00; --accent-strong:#ffdf00; --accent-ink:#000000;
  --bg:#000; --bg-grad-1:#000; --bg-grad-2:#000;
  --orb-1:transparent; --orb-2:transparent; --orb-3:transparent;
  --text:#fff; --muted:#f2f2f2; --heading:#ffdf00;
  --surface:#000; --surface-2:#000; --surface-solid:#000;
  --border:#ffdf00; --hair:#fff;
  --ink:#000; --ink-2:#000; --hero-text:#fff; --hero-sub:#fff;
  --glass-blur:0px; --edge:none; --shadow:none; --shadow-lg:none; --grain:0;
  color-scheme: dark;
}
[data-theme="contrast"] a { text-decoration: underline; }
[data-theme="contrast"] *:focus-visible { outline:3px solid #ffdf00; outline-offset:2px; }

/* ---------------- Base ---------------- */
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0;
  font-family:var(--sans);
  color:var(--text); background:var(--bg);
  line-height:1.75; font-size:17px; letter-spacing:.002em;
  -webkit-font-smoothing:antialiased;
  transition:background-color .6s var(--ease), color .6s var(--ease);
}
/* Ambient liquid light */
body::before {
  content:""; position:fixed; inset:-12%; z-index:-2;
  background:
    radial-gradient(36vw 36vw at 12% 16%, var(--orb-1), transparent 60%),
    radial-gradient(30vw 30vw at 88% 10%, var(--orb-2), transparent 62%),
    radial-gradient(48vw 48vw at 80% 90%, var(--orb-3), transparent 60%),
    linear-gradient(160deg, var(--bg-grad-1), var(--bg-grad-2));
  animation:orbDrift 30s ease-in-out infinite alternate;
}
@keyframes orbDrift { to { transform:translate3d(0,-2.5%,0) scale(1.06); } }
/* Fine film grain for depth */
body::after {
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  opacity:var(--grain); mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size:180px 180px;
}

h1,h2,h3 { font-family:var(--serif); color:var(--heading); font-weight:600; line-height:1.14; letter-spacing:-.006em; }
a { color:var(--accent-strong); text-decoration:none; }
a:hover { text-decoration:underline; }
img { max-width:100%; display:block; }
.container { max-width:1120px; margin:0 auto; padding:0 24px; }

.glass {
  background:var(--surface);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%);
  backdrop-filter:blur(var(--glass-blur)) saturate(180%);
  border:1px solid var(--border);
  box-shadow:var(--shadow), var(--edge);
  border-radius:var(--radius);
}

/* ---------------- Top bar ---------------- */
.topbar {
  background:var(--surface-2);
  -webkit-backdrop-filter:blur(16px) saturate(170%);
  backdrop-filter:blur(16px) saturate(170%);
  border-bottom:1px solid var(--hair);
  color:var(--muted); font-size:13px; letter-spacing:.02em;
}
.topbar .container { display:flex; justify-content:space-between; align-items:center; gap:16px; padding:9px 24px; flex-wrap:wrap; }
.topbar a { color:var(--text); }
.topbar span { display:inline-flex; align-items:center; gap:7px; }
.topbar-right { display:flex; align-items:center; gap:14px; flex-wrap:wrap; }

/* Theme switch */
.theme-switch {
  display:inline-flex; gap:2px; padding:3px; border-radius:999px;
  background:var(--surface); border:1px solid var(--border);
  box-shadow:var(--edge);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
}
.theme-switch button {
  width:32px; height:27px; border:0; border-radius:999px; background:transparent;
  color:var(--muted); cursor:pointer; display:grid; place-items:center;
  transition:transform .3s var(--ease), background-color .35s var(--ease), color .3s var(--ease);
}
.theme-switch button:hover { color:var(--text); transform:translateY(-1px); }
.theme-switch button[aria-pressed="true"] { background:linear-gradient(135deg,var(--accent-2),var(--accent)); color:var(--accent-ink); box-shadow:0 3px 12px rgba(0,0,0,.25); }
.theme-switch svg { width:15px; height:15px; }

/* ---------------- Header / Nav ---------------- */
.site-header {
  position:sticky; top:0; z-index:50;
  background:var(--surface);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid transparent;
  transition:background-color .45s var(--ease), border-color .45s var(--ease), box-shadow .45s var(--ease);
}
.site-header.scrolled {
  background:var(--surface-2);
  -webkit-backdrop-filter:blur(26px) saturate(185%);
  backdrop-filter:blur(26px) saturate(185%);
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 30px rgba(30,22,8,.08);
}
.nav { display:flex; align-items:center; justify-content:space-between; padding:20px 24px; max-width:1120px; margin:0 auto; transition:padding .45s var(--ease); }
.site-header.scrolled .nav { padding-top:12px; padding-bottom:12px; }
.brand { display:flex; align-items:center; gap:13px; }
.brand img.logo { height:46px; width:auto; display:block; }
.brand .name { font-family:var(--serif); font-weight:700; font-size:20px; color:var(--heading); line-height:1.05; letter-spacing:.01em; }
.brand .tag { display:block; font-size:10.5px; letter-spacing:.24em; text-transform:uppercase; color:var(--accent-strong); }

.menu { display:flex; gap:10px; align-items:center; list-style:none; margin:0; padding:0; }
.menu a { position:relative; color:var(--text); font-size:14.5px; padding:8px 6px; font-weight:500; letter-spacing:.04em; opacity:.82; transition:opacity .35s var(--ease), color .35s var(--ease); }
.menu a::after { content:""; position:absolute; left:6px; right:6px; bottom:2px; height:1px; background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .4s var(--ease); }
.menu a:hover { text-decoration:none; color:var(--heading); opacity:1; }
.menu a:hover::after { transform:scaleX(1); }
.menu a.active { color:var(--heading); opacity:1; }
.menu a.active::after { transform:scaleX(1); background:linear-gradient(90deg,var(--accent),transparent); }
.menu li:last-child a { padding:0; opacity:1; }
.menu li:last-child a::after { display:none; }

.nav-toggle { display:none; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span { display:block; width:24px; height:2px; background:var(--heading); margin:5px 0; transition:.3s; }

/* ---------------- Hero ---------------- */
.hero { position:relative; background:linear-gradient(165deg, var(--ink-2) 0%, var(--ink) 100%); color:var(--hero-text); overflow:hidden; }
.hero::before {
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(40vw 40vw at 82% 18%, rgba(201,162,75,.16), transparent 60%),
    radial-gradient(30vw 30vw at 10% 90%, rgba(52,92,74,.12), transparent 65%);
}
[data-theme="contrast"] .hero { background:#000; border-bottom:2px solid #ffdf00; }
.hero .container { position:relative; padding:104px 24px 108px; }
.hero .container.hero-split { display:grid; grid-template-columns:1.05fr .95fr; gap:52px; align-items:center; }
.hero .container.hero-split .hero-copy { max-width:none; }
.hero .eyebrow { display:inline-block; letter-spacing:.30em; text-transform:uppercase; font-size:11.5px; color:var(--accent-2); margin-bottom:22px; border-left:2px solid var(--accent); padding-left:14px; }
.hero h1 { color:#fdfbf5; font-size:clamp(38px,5.6vw,66px); margin:0 0 22px; max-width:15ch; font-weight:600; letter-spacing:-.01em; }
[data-theme="contrast"] .hero h1 { color:#ffdf00; }
.hero p { color:var(--hero-sub); font-size:18px; max-width:58ch; margin:0 0 34px; }
.hero .actions { display:flex; gap:14px; flex-wrap:wrap; }

/* Hero slideshow */
.slideshow { position:relative; border-radius:24px; overflow:hidden; aspect-ratio:4/3; border:1px solid rgba(255,240,210,.18); box-shadow:0 40px 80px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.22); }
.slideshow .slide { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; animation:slideFade 18s infinite; }
.slideshow .slide:nth-child(1){ animation-delay:0s; }
.slideshow .slide:nth-child(2){ animation-delay:6s; }
.slideshow .slide:nth-child(3){ animation-delay:12s; }
.slideshow::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 52%, rgba(8,8,11,.62)); pointer-events:none; }
@keyframes slideFade { 0%{opacity:0;transform:scale(1.07)} 6%{opacity:1} 30%{opacity:1;transform:scale(1)} 36%{opacity:0} 100%{opacity:0} }

/* ---------------- Buttons ---------------- */
.btn { display:inline-flex; align-items:center; gap:9px; padding:14px 26px; border-radius:14px; font-weight:600; font-size:14.5px; letter-spacing:.02em; cursor:pointer; border:1px solid transparent; transition:transform .3s var(--ease), box-shadow .3s var(--ease), background-color .35s var(--ease), color .35s var(--ease); }
.btn:hover { text-decoration:none; transform:translateY(-2px); box-shadow:var(--shadow); }
.btn:active { transform:translateY(0) scale(.985); }
.btn-primary { background:linear-gradient(135deg, var(--accent-2), var(--accent)); color:var(--accent-ink); box-shadow:0 6px 18px rgba(178,137,60,.20), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-primary:hover { box-shadow:0 10px 26px rgba(178,137,60,.30), inset 0 1px 0 rgba(255,255,255,.45); }
.btn-ghost { background:rgba(255,255,255,.08); color:#fbf7ee; border-color:rgba(255,240,210,.35); -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px); }
.btn-ghost:hover { border-color:rgba(255,240,210,.7); background:rgba(255,255,255,.14); }
.btn-dark { background:var(--ink-2); color:#fbf7ee; border-color:rgba(255,240,210,.16); }
.btn-dark:hover { background:var(--ink); color:#fff; }
.btn-wa { background:linear-gradient(135deg,#2ee06f,#1fae53); color:#062e18; }
.btn-wa:hover { color:#04240f; }
[data-theme="contrast"] .btn { border:2px solid #ffdf00 !important; background:#000 !important; color:#ffdf00 !important; box-shadow:none !important; }

/* ---------------- Sections ---------------- */
.section { padding:92px 0; position:relative; }
.section.alt { background:linear-gradient(180deg, rgba(120,96,55,.045), rgba(120,96,55,.015)); border-top:1px solid var(--hair); border-bottom:1px solid var(--hair); }
[data-theme="dark"] .section.alt { background:linear-gradient(180deg, rgba(255,240,210,.03), rgba(255,240,210,.008)); }
[data-theme="contrast"] .section.alt { background:#000; }
.section-head { max-width:720px; margin-bottom:52px; }
.section-head .kicker { color:var(--accent-strong); letter-spacing:.22em; text-transform:uppercase; font-size:11.5px; font-weight:700; }
.section-head h2 { font-size:clamp(27px,3.6vw,40px); margin:12px 0 14px; }
.section-head p { color:var(--muted); margin:0; }
.lead { font-size:18.5px; color:var(--text); }

/* ---------------- Stats ---------------- */
.stats { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.stat { text-align:center; padding:30px 16px; background:var(--surface); -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%); backdrop-filter:blur(var(--glass-blur)) saturate(180%); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow), var(--edge); transition:transform .45s var(--ease), box-shadow .45s var(--ease); }
.stat:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg), var(--edge); }
.stat b { display:block; font-family:var(--serif); font-size:38px; color:var(--heading); letter-spacing:-.02em; }
.stat span { color:var(--muted); font-size:13.5px; letter-spacing:.02em; }

/* ---------------- "Why choose us" list ---------------- */
.why-list { list-style:none; padding:0; margin:18px 0 0; }
.why-list li { display:flex; align-items:center; gap:14px; padding:15px 0; color:#ece3d1; font-size:16px; border-bottom:1px solid rgba(255,240,210,.12); opacity:0; transform:translateX(-12px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.why-list li:last-child { border-bottom:0; }
.why-list .tick { flex:0 0 26px; height:26px; border-radius:50%; background:rgba(201,162,75,.18); color:var(--accent-2); display:grid; place-items:center; }
.why-list .tick svg { width:14px; height:14px; }
.reveal.in .why-list li { opacity:1; transform:none; }
.reveal.in .why-list li:nth-child(1){ transition-delay:.10s; }
.reveal.in .why-list li:nth-child(2){ transition-delay:.22s; }
.reveal.in .why-list li:nth-child(3){ transition-delay:.34s; }
.reveal.in .why-list li:nth-child(4){ transition-delay:.46s; }

/* ---------------- Projects gallery ---------------- */
.gallery { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.proj { position:relative; border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); background:var(--ink); aspect-ratio:3/4; box-shadow:var(--shadow); transition:transform .5s var(--ease), box-shadow .5s var(--ease); }
.proj:hover { transform:translateY(-7px); box-shadow:var(--shadow-lg); }
.proj img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .7s var(--ease); }
.proj:hover img { transform:scale(1.09); }
.proj .cap { position:absolute; left:0; right:0; bottom:0; padding:50px 20px 18px; color:#fff; background:linear-gradient(180deg, transparent, rgba(8,8,11,.9)); }
.proj .cap b { display:block; font-family:var(--serif); font-size:18px; }
.proj .cap span { font-size:12.5px; color:var(--accent-2); letter-spacing:.02em; }

/* ---------------- Services cards ---------------- */
.grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.card { background:var(--surface); -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%); backdrop-filter:blur(var(--glass-blur)) saturate(180%); border:1px solid var(--border); border-radius:var(--radius); padding:32px 30px; box-shadow:var(--shadow), var(--edge); transition:transform .45s var(--ease), box-shadow .45s var(--ease); }
.card:hover { box-shadow:var(--shadow-lg), var(--edge); transform:translateY(-7px); }
.card .ic { width:52px; height:52px; border-radius:16px; display:grid; place-items:center; background:linear-gradient(135deg, rgba(224,192,122,.28), rgba(178,137,60,.12)); color:var(--accent-strong); margin-bottom:18px; font-size:22px; box-shadow:inset 0 1px 0 rgba(255,255,255,.4); }
.card h3 { font-size:19px; margin:0 0 9px; color:var(--heading); }
.card p { color:var(--muted); margin:0; font-size:15.5px; }

/* ---------------- Split content ---------------- */
.split { display:grid; grid-template-columns:1.1fr .9fr; gap:52px; align-items:center; }
.split ul.check { list-style:none; padding:0; margin:8px 0 0; }
.split ul.check li { position:relative; padding:11px 0 11px 32px; border-bottom:1px dashed var(--hair); color:var(--text); }
.split ul.check li::before { content:""; position:absolute; left:4px; top:18px; width:14px; height:8px; border-left:2px solid var(--accent-strong); border-bottom:2px solid var(--accent-strong); transform:rotate(-45deg); }
.panel { position:relative; background:linear-gradient(165deg, rgba(20,20,26,.92), rgba(8,8,11,.95)); color:#e6ded0; border-radius:24px; padding:38px; border:1px solid rgba(255,240,210,.14); box-shadow:var(--shadow-lg), inset 0 1px 0 rgba(255,240,210,.14); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px); overflow:hidden; }
.panel::before { content:""; position:absolute; top:-40%; right:-20%; width:60%; height:80%; background:radial-gradient(circle, rgba(201,162,75,.18), transparent 65%); pointer-events:none; }
.panel h3 { color:#f4ecdb; }
.panel p { color:#c4bba8; }
[data-theme="contrast"] .panel { background:#000; border:2px solid #ffdf00; }

/* ---------------- Contact ---------------- */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:start; }
.info-row { display:flex; gap:16px; padding:20px 0; border-bottom:1px solid var(--hair); }
.info-row .ic { flex:0 0 48px; height:48px; border-radius:16px; background:var(--surface); border:1px solid var(--border); display:grid; place-items:center; color:var(--accent-strong); box-shadow:var(--edge); }
.info-row .lbl { font-size:11.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); }
.info-row .val { font-size:17px; color:var(--text); font-weight:600; }
.map-wrap { border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); box-shadow:var(--shadow); }
.map-wrap iframe { width:100%; height:360px; border:0; display:block; }

/* ---------------- CTA band ---------------- */
.cta-band { position:relative; background:linear-gradient(125deg, var(--ink-2), var(--ink)); color:#fff; border-radius:26px; padding:56px; text-align:center; border:1px solid rgba(255,240,210,.14); box-shadow:var(--shadow-lg), inset 0 1px 0 rgba(255,240,210,.14); overflow:hidden; }
.cta-band::before { content:""; position:absolute; inset:0; background:radial-gradient(40vw 20vw at 50% -10%, rgba(201,162,75,.18), transparent 60%); pointer-events:none; }
.cta-band h2 { color:#fdfbf5; margin:0 0 12px; position:relative; }
.cta-band p { color:#cbc0aa; margin:0 0 26px; position:relative; }
.cta-band .actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; position:relative; }
[data-theme="contrast"] .cta-band { background:#000; border:2px solid #ffdf00; }
[data-theme="contrast"] .cta-band h2 { color:#ffdf00; }

/* ---------------- Footer ---------------- */
.site-footer { background:var(--ink); color:#9a917f; padding:56px 0 28px; }
[data-theme="contrast"] .site-footer { border-top:2px solid #ffdf00; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:36px; }
.site-footer h4 { color:#f4ecdb; font-family:inherit; font-size:12.5px; letter-spacing:.16em; text-transform:uppercase; margin:0 0 16px; }
.site-footer a { color:#c4bba8; }
.site-footer ul { list-style:none; padding:0; margin:0; }
.site-footer li { padding:5px 0; }
.footer-brand .name { font-family:var(--serif); color:#f4ecdb; font-size:23px; letter-spacing:.01em; }
.footer-bottom { border-top:1px solid rgba(255,240,210,.10); margin-top:34px; padding-top:20px; font-size:13px; display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; color:#8a8271; }

/* ---------------- Reveal ---------------- */
.reveal { opacity:0; transform:translateY(30px) scale(.985); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity:1; transform:none; }

/* ---------------- Floating WhatsApp ---------------- */
.wa-float { position:fixed; right:22px; bottom:22px; z-index:60; width:58px; height:58px; border-radius:50%; background:linear-gradient(135deg,#2ee06f,#1fae53); color:#fff; display:grid; place-items:center; box-shadow:0 12px 34px rgba(37,211,102,.5); transition:transform .35s var(--ease); }
.wa-float:hover { transform:scale(1.1) rotate(4deg); text-decoration:none; }

/* ---------------- Reduced motion ---------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .reveal, .why-list li { opacity:1; transform:none; }
  .slideshow .slide:nth-child(1){ opacity:1; }
}

/* ---------------- Responsive ---------------- */
@media (max-width:860px) {
  .nav-toggle { display:block; }
  .menu { position:absolute; top:100%; left:0; right:0; flex-direction:column; align-items:stretch; gap:0; background:var(--surface-2); -webkit-backdrop-filter:blur(24px); backdrop-filter:blur(24px); border-bottom:1px solid var(--border); padding:8px 16px 16px; display:none; }
  .menu.open { display:flex; }
  .menu a { padding:13px 8px; border-bottom:1px solid var(--hair); }
  .menu a.active::after { display:none; }
  .hero .container.hero-split, .split, .contact-grid, .footer-grid { grid-template-columns:1fr; gap:34px; }
  .grid, .gallery { grid-template-columns:1fr 1fr; }
  .stats { grid-template-columns:1fr 1fr; }
  .hero .container { padding:76px 24px 80px; }
}
@media (max-width:540px) {
  .grid, .stats, .gallery { grid-template-columns:1fr; }
  .topbar .container { justify-content:center; }
  .cta-band, .panel { padding:30px; }
  .section { padding:66px 0; }
}