/* =====================================================================
   PEIXARIA — v3 MINIMALISTA (v3b WebGL)
   Dark suave (navy erguido), muito vazio, 5 imagens como espinha.
   Fundo vivo: v3b = shader WebGL (águas/caustics). Tokens do DS.
   ===================================================================== */
@import url('design-system/styles.css');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* dark suave — "escura, mas nem tanto" */
:root[data-theme="dark"] { --surface: #0f2147; --surface-bright: #17305e; --ink-faint: #8294bd; }

:root { --margin: clamp(20px, 5vw, 72px); --maxw: 1200px; }

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body { background: var(--surface); color: var(--ink); font-family: var(--font-body), system-ui, sans-serif; font-size: 18px; line-height: 1.6; overflow-x: clip; }
img { display: block; max-width: 100%; }
main, .mhead, .mfoot { position: relative; z-index: 1; }

/* ---------- fundo vivo: WebGL (v3b) ---------- */
/* canvas full-bleed; cor de base = fallback se o shader não subir */
.bg { position: fixed; inset: 0; z-index: 0; background: var(--surface); pointer-events: none; }
.bgcanvas { display: block; width: 100%; height: 100%; }

/* ---------- header minimal (fixo) ---------- */
.mhead { position: fixed; inset: 0 0 auto 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; padding: clamp(16px, 2vw, 26px) var(--margin); mix-blend-mode: difference; }
.mh-mark { font-family: var(--font-wordmark), serif; font-weight: 600; font-size: 1.1rem; letter-spacing: .3em; padding-left: .3em; color: #fff; text-decoration: none; }
.mh-cta { font-family: var(--font-label), monospace; font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.4); padding-bottom: 3px; }

/* ---------- intro ---------- */
.m-intro { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 12vh var(--margin); max-width: var(--maxw); margin-inline: auto; }
.m-kicker { font-family: var(--font-label), monospace; font-size: .72rem; letter-spacing: .26em; text-transform: uppercase; color: var(--ink-faint); }
.m-title { font-family: var(--font-display), sans-serif; font-weight: 800; font-size: clamp(2.8rem, 8vw, 7.5rem); line-height: .94; letter-spacing: -.035em; margin: clamp(1.2rem, 3vw, 2rem) 0; max-width: 16ch; }
.m-sub { color: var(--ink-soft); max-width: 46ch; }
.m-cue { margin-top: clamp(2.5rem, 6vh, 5rem); font-family: var(--font-label), monospace; font-size: .62rem; letter-spacing: .3em; text-transform: uppercase; color: var(--ink-faint); }

/* ---------- shots (5 imagens) ---------- */
.m-shot { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; max-width: var(--maxw); margin-inline: auto; padding: clamp(9vh, 16vh, 20vh) var(--margin); }
.m-shot.right .m-fig { order: 2; }
.m-fig { border-radius: var(--r-lg, .5rem); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-ambient, 0 30px 80px -30px rgba(0,0,0,.6)); }
.m-fig img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.m-no { font-family: var(--font-label), monospace; font-size: .72rem; letter-spacing: .2em; color: var(--azure); }
.m-line { font-family: var(--font-display), sans-serif; font-weight: 700; font-size: clamp(1.8rem, 4vw, 3.2rem); line-height: 1.02; letter-spacing: -.025em; margin: 1rem 0 1rem; }
.m-note { color: var(--ink-soft); max-width: 34ch; }

/* ---------- reserva + footer ---------- */
.m-reserve { min-height: 92svh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 12vh var(--margin); }
.m-reserve h2 { font-family: var(--font-display), sans-serif; font-weight: 800; font-size: clamp(2.4rem, 6vw, 5rem); line-height: .98; letter-spacing: -.03em; }
.m-reserve .m-sub { margin: 1.6rem auto 0; }
.m-btn { margin-top: clamp(2.4rem, 5vw, 3.4rem); display: inline-flex; align-items: center; gap: .9rem; font-family: var(--font-label), monospace; font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink); text-decoration: none; border: 1px solid var(--line-strong, rgba(176,198,255,.24)); border-radius: var(--r, .25rem); padding: 1.05rem 1.9rem; transition: color .5s, background .5s, border-color .5s, box-shadow .5s; }
.m-btn .arrow { transition: transform .5s cubic-bezier(.22,.61,.36,1); }
.m-btn:hover { color: #fff; background: var(--azure-bright, #1470e8); border-color: var(--azure); box-shadow: 0 0 46px -6px var(--azure); }
.m-btn:hover .arrow { transform: translateX(6px); }
.m-fine { margin-top: 1.8rem; font-family: var(--font-label), monospace; font-size: .64rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); }
.mfoot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: clamp(3rem, 6vh, 5rem) var(--margin); border-top: 1px solid var(--line); font-family: var(--font-label), monospace; font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); max-width: var(--maxw); margin-inline: auto; }

/* ---------- reveals (gated em .anim) ---------- */
.anim .rv { opacity: 0; transform: translateY(20px); transition: opacity 1s cubic-bezier(.22,.61,.36,1), transform 1s cubic-bezier(.22,.61,.36,1); }
.anim .rv.in { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .m-shot { grid-template-columns: 1fr; gap: 1.6rem; }
  .m-shot.right .m-fig { order: 0; }
  .m-fig img { aspect-ratio: 4/3; }
  .mhead { padding: 14px var(--margin); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bg::before, .bg::after { animation: none; }
  .anim .rv { opacity: 1; transform: none; transition: none; }
}