/* ============================================================
   PACIFICO v4 - premium design system
   Built on the behike.co language: warm near-black paper,
   off-white ink, full-page ambient Skylrk shader + film grain,
   barely-there glass surfaces, SF Pro Display + SF Mono.
   Per-site accent set via --brand on :root (page override).
   ============================================================ */

:root {
  --ink: #f6f5f2;
  --ink-soft: rgba(246, 245, 242, 0.62);
  --ink-faint: rgba(246, 245, 242, 0.34);
  --ink-ghost: rgba(246, 245, 242, 0.16);
  --paper: #04090b;
  --paper-deep: #020708;
  --paper-soft: #081316;
  --card: rgba(255, 255, 255, 0.026);
  --card-hi: rgba(255, 255, 255, 0.05);
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-hi: rgba(255, 255, 255, 0.14);

  /* per-site accent (override on page :root) */
  --brand: #2563eb;
  --brand-2: #3b82f6;
  --brand-soft: rgba(37, 99, 235, 0.16);
  --brand-glow: rgba(37, 99, 235, 0.28);
  --brand-ink: #ffffff;

  --max: 1180px;
  --pad-x: clamp(20px, 4vw, 48px);
  --radius: 22px;
  --radius-sm: 14px;
  --radius-pill: 999px;
  --section-y: clamp(88px, 12vw, 168px);

  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-display);
  background: var(--paper-deep);
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
img, svg, canvas { display: block; max-width: 100%; }
::selection { background: var(--brand); color: #fff; }

/* ===== ambient Skylrk background (everything floats on this) ===== */
.lava {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  background: var(--paper-deep); pointer-events: none;
}
.bh-gradient-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block; opacity: 0;
  transition: opacity 1s var(--ease);
}
.bh-gradient-canvas.is-active { opacity: 1; }
.bh-gradient-canvas.is-active ~ .lava__fallback { display: none; }
.lava__fallback {
  position: absolute; width: 95vmax; height: 95vmax;
  left: -22vmax; top: -34vmax; border-radius: 50%;
  background: radial-gradient(closest-side, var(--brand-glow) 0%, rgba(0,0,0,0) 72%);
  filter: blur(120px); opacity: 0.8; mix-blend-mode: screen;
}
/* film grain so the gradient never bands */
.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  opacity: 0.045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='matrix' values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
/* subtle vignette to seat content over the shader */
.vignette {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(120% 80% at 50% 0%, transparent 40%, rgba(2,7,8,0.55) 100%);
}

/* ===== primitives ===== */
.container { max-width: var(--max); margin: 0 auto; padding-inline: var(--pad-x); }
.section { padding-block: var(--section-y); position: relative; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--brand-2);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--brand);
  opacity: 0.7;
}
.display {
  font-family: var(--font-display); font-weight: 600;
  letter-spacing: -0.035em; line-height: 1.02;
  font-size: clamp(38px, 6vw, 76px);
}
.h2 { font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; font-size: clamp(30px, 4.4vw, 52px); }
.h3 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.12; font-size: clamp(20px, 2vw, 25px); }
.lead { font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-soft); line-height: 1.62; max-width: 60ch; }
.muted { color: var(--ink-soft); }
.accent { color: var(--brand-2); }
.grad-text {
  background: linear-gradient(108deg, var(--ink) 30%, var(--brand-2) 130%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.mono { font-family: var(--font-mono); }

/* ===== buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 24px; border-radius: var(--radius-pill);
  font-size: 15px; font-weight: 550; letter-spacing: -0.01em;
  border: 1px solid transparent; transition: all 0.3s var(--ease);
  position: relative; isolation: isolate; white-space: nowrap;
}
.btn--brand { background: var(--brand); color: var(--brand-ink); box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset, 0 10px 30px -10px var(--brand-glow); }
.btn--brand:hover { background: var(--brand-2); transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255,255,255,0.22) inset, 0 16px 40px -12px var(--brand-glow); }
.btn--ghost { background: var(--card); color: var(--ink); border-color: var(--hairline-hi); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.btn--ghost:hover { background: var(--card-hi); border-color: rgba(255,255,255,0.24); }
.btn .arrow { transition: transform 0.3s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ===== glass card ===== */
.card {
  background: var(--card); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 30px;
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease), transform 0.4s var(--ease);
  position: relative; overflow: hidden;
}
.card:hover { border-color: var(--hairline-hi); background: var(--card-hi); transform: translateY(-3px); }
.card__top {
  content: ""; position: absolute; top: 0; left: 24px; right: 24px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.card:hover .card__top { opacity: 0.7; }

/* ===== pill / status badge ===== */
.pill {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 11px; border-radius: var(--radius-pill);
  border: 1px solid var(--hairline-hi); color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 7px;
}
.pill--live { color: #34d399; border-color: rgba(52,211,153,0.3); }
.pill--live .dot { width: 6px; height: 6px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52,211,153,0.5); animation: ping 2.2s infinite; }
.pill--soon { color: var(--ink-faint); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(52,211,153,0.5);} 70%{ box-shadow: 0 0 0 7px rgba(52,211,153,0);} 100%{ box-shadow:0 0 0 0 rgba(52,211,153,0);} }

/* ===== eyebrow head block ===== */
.headblock { max-width: 760px; }
.headblock .h2 { margin: 18px 0 0; }
.headblock .lead { margin-top: 22px; }

/* ===== language toggle ===== */
.lang { display: inline-flex; gap: 2px; border: 1px solid var(--hairline-hi); border-radius: var(--radius-pill); padding: 3px; font-family: var(--font-mono); }
.lang__opt { font-size: 12px; letter-spacing: 0.06em; padding: 5px 10px; border-radius: var(--radius-pill); color: var(--ink-soft); transition: color 0.25s, background 0.25s; }
.lang__opt.is-on { background: var(--card-hi); color: var(--ink); }
.lang__opt:hover { color: var(--ink); }

/* ===== nav ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(4,9,11,0.66); border-bottom-color: var(--hairline);
  -webkit-backdrop-filter: saturate(160%) blur(16px); backdrop-filter: saturate(160%) blur(16px);
}
.nav__in { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 600; letter-spacing: -0.02em; font-size: 16px; }
.brand__mark { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; box-shadow: 0 6px 18px -6px var(--brand-glow); }
.nav__links { display: flex; gap: 30px; }
.nav__links a { font-size: 14.5px; color: var(--ink-soft); transition: color 0.25s; }
.nav__links a:hover { color: var(--ink); }
.nav__right { display: flex; align-items: center; gap: 14px; }
.nav__toggle { display: none; }

/* ===== footer ===== */
.footer { border-top: 1px solid var(--hairline); padding-block: 56px 40px; position: relative; }
.footer__grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 40px; }
.footer__col h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 16px; }
.footer__col a { display: block; color: var(--ink-soft); font-size: 14.5px; margin-bottom: 10px; transition: color 0.25s; }
.footer__col a:hover { color: var(--ink); }
.footer__bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--hairline); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--ink-faint); }

/* ===== reveal ===== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ===== floating whatsapp ===== */
.wa { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 54px; height: 54px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 14px 34px -10px rgba(37,211,102,0.5); transition: transform 0.3s var(--ease); }
.wa:hover { transform: scale(1.07); }

/* ===== responsive ===== */
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__toggle { display: grid; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
  .nav__right .btn { width: auto; }
}
