/* ═══════════════════════════════════════════════════════════════
   LEAL CARVALHO — O canto que reúne
   base.css · tokens, reset, tipografia, componentes compartilhados
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* paleta — água, noite, sol e linho */
  --deep-0: #04101d;            /* noite d'água — fundo raiz */
  --deep-1: #071a2c;
  --deep-2: #0d2740;
  --turq: #5fc6bf;              /* turquesa mineral */
  --turq-soft: #9adBD5;
  --turq-dim: rgba(95, 198, 191, .35);
  --gold: #d9a95f;              /* dourado solar */
  --gold-soft: #ecd2a4;
  --linen: #f4edde;             /* branco quente */
  --linen-dim: rgba(244, 237, 222, .66);
  --linen-faint: rgba(244, 237, 222, .38);
  --moss: #93a884;              /* verde musgo suave */
  --violet-deep: #120e26;       /* noite de rezo */
  --violet: #7a68b8;
  --terra: #8a6a4f;             /* terroso leve */

  /* tipografia */
  --font-display: "Cormorant Garamond", "Georgia", serif;
  --font-ui: "Raleway", "Segoe UI", sans-serif;

  /* ritmo */
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 2rem;
  --space-4: 4rem;
  --space-5: 8rem;
  --container: 72rem;

  /* movimento */
  --ease-out: cubic-bezier(.22, .8, .36, 1);
  --dur-slow: 1.2s;
}

/* ── reset essencial ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--deep-0);
  color: var(--linen);
  font-family: var(--font-ui);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { background: none; border: none; color: inherit; font: inherit; cursor: pointer; }

::selection { background: var(--turq-dim); color: var(--linen); }

/* barra de rolagem discreta */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--deep-0); }
::-webkit-scrollbar-thumb { background: var(--deep-2); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--turq-dim); }

/* foco visível — acessibilidade */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--turq);
  outline-offset: 4px;
  border-radius: 2px;
}

.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ── tipografia compartilhada ────────────────────────────────── */
.section-kicker {
  font-family: var(--font-ui);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--turq);
}
.section-kicker--gold { color: var(--gold); }

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 6.5vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: .01em;
  margin-top: var(--space-2);
}
.section-title em { font-style: italic; font-weight: 300; }

.section-lead {
  max-width: 34rem;
  margin-top: var(--space-3);
  font-size: 1.05rem;
  color: var(--linen-dim);
}

/* ── botões ──────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: .95rem 2.4rem;
  font-family: var(--font-ui);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .3em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: background .4s var(--ease-out), color .4s var(--ease-out),
              border-color .4s var(--ease-out), transform .4s var(--ease-out);
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }

.btn--ghost {
  color: var(--linen);
  border: 1px solid rgba(244, 237, 222, .3);
  background: rgba(244, 237, 222, .04);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { border-color: var(--turq); color: var(--turq-soft); }

.btn--solid {
  color: var(--deep-0);
  background: var(--gold);
  border: 1px solid var(--gold);
}
.btn--solid:hover { background: var(--gold-soft); }

/* ── preloader ───────────────────────────────────────────────── */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  background: radial-gradient(120% 120% at 50% 110%, var(--deep-2) 0%, var(--deep-0) 60%);
  transition: opacity 1.1s var(--ease-out), visibility 1.1s;
}
.preloader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }

.preloader__inner { text-align: center; }

.preloader__line {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 300;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}
.preloader__line--em { font-style: italic; color: var(--turq-soft); }
.preloader.is-ready .preloader__line { opacity: 1; transform: none; }
.preloader.is-ready .preloader__line--em { transition-delay: .7s; }

.preloader__water {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 2.2rem;
}
.preloader__water span {
  width: 46px;
  height: 1px;
  background: var(--turq-dim);
  animation: pre-wave 2.4s ease-in-out infinite;
}
.preloader__water span:nth-child(2) { animation-delay: .3s; }
.preloader__water span:nth-child(3) { animation-delay: .6s; }
@keyframes pre-wave {
  0%, 100% { transform: scaleX(.4); opacity: .3; }
  50%      { transform: scaleX(1);  opacity: 1;  }
}

/* ── topbar ──────────────────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.2rem, 4vw, 3rem);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 1s var(--ease-out) .3s, transform 1s var(--ease-out) .3s,
              background .5s, backdrop-filter .5s;
}
body.is-loaded .topbar { opacity: 1; transform: none; }
.topbar.is-scrolled {
  background: rgba(4, 16, 29, .72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.topbar__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: .06em;
}
.topbar__brand em { font-style: italic; color: var(--turq-soft); }

.topbar__nav { display: flex; gap: 1.9rem; }
.topbar__nav a {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--linen-dim);
  transition: color .3s;
  padding: .35rem 0;
}
.topbar__nav a:hover, .topbar__nav a.is-active { color: var(--turq-soft); }

.topbar__menu {
  display: none;
  flex-direction: column;
  gap: 7px;
  padding: .7rem .4rem;
}
.topbar__menu span {
  width: 26px; height: 1.5px;
  background: var(--linen);
  transition: transform .3s;
}
.topbar__menu:hover span:first-child { transform: translateX(3px); }

@media (max-width: 900px) {
  .topbar__nav { display: none; }
  .topbar__menu { display: flex; }
}

/* ── menu overlay ────────────────────────────────────────────── */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: grid;
  place-items: center;
  background: rgba(4, 16, 29, .92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s var(--ease-out), visibility .5s;
}
.menu-overlay.is-open { opacity: 1; visibility: visible; }

.menu-overlay__close {
  position: absolute;
  top: 1rem; right: clamp(1.2rem, 4vw, 3rem);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--linen-dim);
  padding: .5rem 1rem;
}
.menu-overlay__close:hover { color: var(--turq-soft); }

.menu-overlay__nav { display: flex; flex-direction: column; gap: .4rem; text-align: center; }
.menu-overlay__nav a {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.5vw, 2.2rem);
  font-weight: 300;
  padding: .3rem 1rem;
  color: var(--linen);
  opacity: 0;
  transform: translateY(12px);
  transition: color .3s, opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.menu-overlay.is-open .menu-overlay__nav a { opacity: 1; transform: none; }
.menu-overlay__nav a:hover { color: var(--turq-soft); font-style: italic; }
.menu-overlay__nav a small {
  font-family: var(--font-ui);
  font-size: .6rem;
  letter-spacing: .3em;
  color: var(--turq-dim);
  vertical-align: super;
  margin-right: .8rem;
}

.menu-overlay__foot {
  position: absolute;
  bottom: 2rem;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--linen-faint);
}

/* ── janela viva (vídeo portrait + moldura atmosférica) ──────── */
.media-window {
  position: relative;
  width: min(340px, 78vw);
}

.media-window__frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 175px 175px 22px 22px;   /* arco: portal / gota / capela */
  overflow: hidden;
  isolation: isolate;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, .55),
    0 0 0 1px rgba(244, 237, 222, .09),
    0 0 90px rgba(95, 198, 191, .12);
}

.media-window__poster,
.media-window__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-window__video {
  opacity: 0;
  transition: opacity 1.4s var(--ease-out);
}
.media-window.has-video .media-window__video { opacity: 1; }

/* respiração lenta do poster enquanto não há vídeo */
.media-window.no-video .media-window__poster {
  animation: kenburns 26s ease-in-out infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1)    translateY(0); }
  to   { transform: scale(1.09) translateY(-2.2%); }
}

.media-window__veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(4,16,29,.18) 0%, transparent 22%, transparent 68%, rgba(4,16,29,.42) 100%);
}

/* reflexo d'água sob a janela */
.media-window__reflection {
  height: 74px;
  margin-top: 6px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(95,198,191,.16), transparent 80%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.5), transparent);
          mask-image: linear-gradient(180deg, rgba(0,0,0,.5), transparent);
  filter: blur(6px);
}

.media-window__caption {
  margin-top: .4rem;
  text-align: center;
  font-size: .68rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--linen-faint);
}

/* ── reveals (estado inicial; animados via GSAP) ─────────────── */
.reveal { opacity: 0; transform: translateY(28px); will-change: opacity, transform; }
body.reduced-motion .reveal,
body.no-gsap .reveal { opacity: 1; transform: none; }

/* ── rodapé ──────────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  align-items: center;
  justify-content: space-between;
  width: min(var(--container), 92vw);
  margin: 0 auto;
  padding: 2.2rem 0 2.6rem;
  border-top: 1px solid rgba(244, 237, 222, .1);
}
.footer__brand { font-family: var(--font-display); font-size: 1.2rem; }
.footer__brand em { font-style: italic; color: var(--turq-soft); }
.footer__social { display: flex; gap: 1.6rem; }
.footer__social a {
  font-size: .68rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--linen-dim);
  transition: color .3s;
  padding: .4rem 0;
}
.footer__social a:hover { color: var(--gold-soft); }
.footer__note { font-size: .72rem; color: var(--linen-faint); font-style: italic; }

/* ── movimento reduzido ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}