/* ============================================================
   CRESTO 2026 — Shared cinematic design system (dark premium)
   ============================================================ */
:root{
  --bg:#0a0a0b;
  --bg2:#101012;
  --ink:#f4f1ea;
  --ink-dim:#b7b2a8;
  --line:rgba(255,255,255,.09);
  --accent:#d8b25a;            /* gold default; overridden per site */
  --accent-2:#a9842f;
  --accent-soft:rgba(216,178,90,.14);
  --radius:18px;
  --max:1240px;
  --font-display:"Space Grotesk","Segoe UI",system-ui,sans-serif;
  --font-body:"Segoe UI",system-ui,-apple-system,sans-serif;
  --font-label:"Barlow Condensed","Arial Narrow",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--font-body);line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em;line-height:1.02}
.kicker{
  font-family:var(--font-label);text-transform:uppercase;letter-spacing:.42em;
  font-size:.8rem;color:var(--accent);display:inline-flex;align-items:center;gap:.7rem;
}
.kicker::before{content:"";width:2.2rem;height:1px;background:var(--accent);opacity:.7}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,5vw,64px)}
.section{padding:clamp(84px,13vh,150px) 0;position:relative}
.h2{font-size:clamp(2.1rem,5.4vw,4rem);margin:1rem 0 1.1rem}
.lead{color:var(--ink-dim);max-width:60ch;font-size:clamp(1rem,1.4vw,1.15rem)}

/* ---------- intro overlay ---------- */
#intro{
  position:fixed;inset:0;z-index:100;background:var(--bg);
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;transition:opacity 1s var(--ease),visibility 1s;
}
#intro.gone{opacity:0;visibility:hidden}
#intro .intro-bg{position:absolute;inset:0;opacity:.5;overflow:hidden}
#intro .intro-bg img{width:100%;height:100%;object-fit:cover;filter:saturate(.85) brightness(.55)}
#intro .veil{position:absolute;inset:0;background:radial-gradient(70% 70% at 50% 45%,transparent 0%,rgba(5,5,6,.65) 100%)}
#intro .inner{position:relative;z-index:2;padding:24px}
#intro .logo{
  font-family:var(--font-display);font-weight:700;letter-spacing:.4em;
  font-size:clamp(2.4rem,7vw,4.6rem);
  background:linear-gradient(180deg,#fff, #efe4c6 55%, var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:0;transform:translateY(26px);animation:introUp 1.1s var(--ease) .15s forwards;
}
#intro .tag{
  margin-top:1rem;color:var(--ink-dim);letter-spacing:.28em;text-transform:uppercase;
  font-family:var(--font-label);font-size:.85rem;
  opacity:0;animation:introUp 1s var(--ease) .5s forwards;
}
#intro .enter{
  margin-top:3rem;position:relative;
  font-family:var(--font-label);letter-spacing:.4em;text-transform:uppercase;font-size:.95rem;
  padding:1rem 2.6rem;border:1px solid var(--line);color:var(--ink);
  cursor:pointer;background:rgba(255,255,255,.03);
  transition:.4s var(--ease);
  opacity:0;animation:introUp 1s var(--ease) .8s forwards;
}
#intro .enter:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
@keyframes introUp{to{opacity:1;transform:none}}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;
}
.hero-media{position:absolute;inset:0}
.hero-media img,.hero-media video{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.06);will-change:transform;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(8,8,9,.35) 0%,rgba(8,8,9,.05) 40%,rgba(8,8,9,.72) 100%);
}
.hero-content{position:relative;z-index:2;width:100%;padding-bottom:clamp(56px,9vh,110px)}
.hero h1{font-size:clamp(2.6rem,7.5vw,6rem);margin:1.2rem 0 1rem}
.hero .lead{font-size:clamp(1rem,1.5vw,1.25rem)}
.scroll-cue{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--ink-dim);
  font-family:var(--font-label);letter-spacing:.3em;font-size:.7rem;text-transform:uppercase;
}
.scroll-cue .bar{width:1px;height:44px;background:var(--line);position:relative;overflow:hidden}
.scroll-cue .bar::after{content:"";position:absolute;left:0;top:-50%;width:1px;height:50%;background:var(--accent);animation:cue 1.8s var(--ease) infinite}
@keyframes cue{to{top:100%}}

/* ---------- reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}

/* ---------- full-bleed media break ---------- */
.break{position:relative;height:clamp(52vh,84svh,860px);overflow:hidden}
.break img,.break video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.05);will-change:transform}
.break .cap{
  position:absolute;left:0;right:0;bottom:clamp(24px,5vh,60px);z-index:2;
  background:linear-gradient(180deg,transparent,rgba(8,8,9,.75));
}
.break .cap .inner{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}

/* ---------- split layout ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.split.rev{grid-template-columns:.95fr 1.05fr}
.tile{
  position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);
  aspect-ratio:4/5;background:var(--bg2);
}
.tile .img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.05);transition:transform 1.4s var(--ease)}
.tile:hover .img{transform:scale(1.12)}
.tile.wide{aspect-ratio:16/10}
.tile.gold-frame{border-color:rgba(216,178,90,.35)}
.tile::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 120px rgba(0,0,0,.5);pointer-events:none}

/* ---------- snap before/after slider ---------- */
.snap{
  position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);user-select:none;touch-action:pan-y;cursor:ew-resize;background:#000;
}
@media(max-width:760px){.snap{aspect-ratio:4/5}}
.snap .layer{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.snap .after{clip-path:inset(0 0 0 var(--x,50%))}
.snap .tag{
  position:absolute;top:14px;z-index:4;font-family:var(--font-label);letter-spacing:.3em;
  font-size:.72rem;text-transform:uppercase;padding:.35rem .9rem;border-radius:999px;
  background:rgba(8,8,9,.65);border:1px solid var(--line);backdrop-filter:blur(6px);
}
.snap .tag.before{left:14px;color:#d8a}
.snap .tag.after{right:14px}
.snap .handle{
  position:absolute;top:0;bottom:0;left:var(--x,50%);width:2px;background:var(--accent);z-index:5;
  box-shadow:0 0 18px rgba(216,178,90,.8);
}
.snap .knob{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:46px;height:46px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;color:#0a0a0b;
  font-size:16px;font-weight:700;box-shadow:0 4px 24px rgba(0,0,0,.5);
  transition:transform .15s var(--ease);
}
.snap.grab .handle .knob{transform:translate(-50%,-50%) scale(1.12)}
.snap .snap-hint{
  position:absolute;bottom:14px;left:50%;transform:translateX(-50%);z-index:4;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;font-family:var(--font-label);
  color:var(--ink-dim);background:rgba(8,8,9,.6);padding:.3rem .9rem;border-radius:999px;border:1px solid var(--line);
}

/* ---------- build stack (burger) ---------- */
.stack{display:flex;flex-direction:column-reverse;gap:10px;align-items:center}
.layer-card{
  width:min(560px,90%);border:1px solid var(--line);border-radius:14px;background:var(--bg2);
  padding:1.1rem 1.4rem;display:flex;align-items:center;gap:1rem;
  opacity:0;transform:translateY(30px) scale(.97);transition:.9s var(--ease);
}
.layer-card.in{opacity:1;transform:none}
.layer-card .num{
  font-family:var(--font-display);font-weight:700;font-size:1.5rem;color:var(--accent);
  min-width:2.4rem;
}
.layer-card h4{font-family:var(--font-display);font-size:1.15rem}
.layer-card p{color:var(--ink-dim);font-size:.92rem}

/* ---------- services grid ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid3{grid-template-columns:1fr}}
.card{
  border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.5rem;background:var(--bg2);
  transition:.45s var(--ease);position:relative;overflow:hidden;
}
.card:hover{border-color:rgba(216,178,90,.4);transform:translateY(-4px)}
.card .ic{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;font-size:1.2rem}
.card h4{font-family:var(--font-display);font-size:1.15rem;margin-bottom:.4rem}
.card p{color:var(--ink-dim);font-size:.92rem}

/* ---------- CTA ---------- */
.cta{
  position:relative;border:1px solid var(--line);border-radius:calc(var(--radius) + 8px);
  padding:clamp(40px,7vh,80px) clamp(24px,5vw,64px);text-align:center;overflow:hidden;
  background:radial-gradient(90% 140% at 50% 120%,var(--accent-soft),transparent 60%),var(--bg2);
}
.cta h2{font-size:clamp(2rem,5vw,3.6rem)}
.btn{
  display:inline-flex;align-items:center;gap:.9rem;margin-top:2rem;padding:1.05rem 2.4rem;
  background:var(--accent);color:#0b0a07;font-family:var(--font-label);letter-spacing:.3em;
  text-transform:uppercase;font-size:.95rem;border-radius:999px;font-weight:600;
  transition:.35s var(--ease);
}
.btn:hover{transform:translateY(-3px);box-shadow:0 14px 40px -12px rgba(216,178,90,.55)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);box-shadow:none}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:40px 0}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
footer .mark{font-family:var(--font-display);letter-spacing:.35em;font-size:.9rem}
footer .sub{color:var(--ink-dim);font-size:.85rem}

/* ---------- brand chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.6rem}
.chip{
  border:1px solid var(--line);border-radius:999px;padding:.55rem 1.2rem;font-size:.9rem;
  cursor:pointer;transition:.3s var(--ease);background:rgba(255,255,255,.02);
}
.chip.on{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.chip:hover{border-color:var(--accent)}

/* ---------- spec list ---------- */
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:2rem}
.specs div{background:var(--bg2);padding:1.1rem 1.4rem;display:flex;justify-content:space-between;gap:1rem}
.specs dt{color:var(--ink-dim);font-size:.85rem;letter-spacing:.06em}
.specs dd{font-family:var(--font-display);font-weight:600}
@media(max-width:600px){.specs{grid-template-columns:1fr}}

/* ---------- parallax util ---------- */
[data-px]{will-change:transform}
/* video mute autoplay shell */
.vid{object-fit:cover}
/* grain */
.grain::before{
  content:"";position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}