/* ============================================================
   Samurai Sushi Bar — estilos do site
   Paleta e fontes conforme _marca/marca.md
   ============================================================ */

:root {
  --preto:    #0d0d0f;
  --grafite:  #17171b;
  --grafite2: #1f1f25;
  --branco:   #f5f2ec;
  --cinza:    #a9a49b;
  --vermelho: #c1121f;
  --vermelho-esc: #9c0e18;
  --borda:    rgba(245, 242, 236, 0.12);

  --fonte-titulo: "Kaushan Script", cursive;
  --fonte-serif:  "Alice", Georgia, serif;
  --fonte-corpo:  "Jost", "Helvetica Neue", Arial, sans-serif;

  --max: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--preto);
  color: var(--branco);
  font-family: var(--fonte-corpo);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Tipografia utilitária ---------- */
.eyebrow {
  font-family: var(--fonte-corpo);
  text-transform: uppercase;
  letter-spacing: .28em;
  font-size: .72rem;
  color: var(--vermelho);
  font-weight: 500;
  margin-bottom: 1rem;
}
.section__title {
  font-family: var(--fonte-serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: .01em;
}
.section__lead {
  color: var(--cinza);
  max-width: 620px;
  margin: 1.2rem auto 0;
  font-size: 1.05rem;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  font-family: var(--fonte-corpo);
  font-weight: 500;
  letter-spacing: .04em;
  font-size: .92rem;
  padding: .95rem 1.9rem;
  border: 1px solid var(--branco);
  border-radius: 2px;
  color: var(--branco);
  cursor: pointer;
  transition: all .25s ease;
  background: transparent;
}
.btn:hover { background: var(--branco); color: var(--preto); }
.btn--primary { background: var(--vermelho); border-color: var(--vermelho); color: #fff; }
.btn--primary:hover { background: var(--vermelho-esc); border-color: var(--vermelho-esc); color: #fff; }
.btn--ghost { border-color: var(--borda); color: var(--branco); }
.btn--ghost:hover { background: rgba(245,242,236,.08); color: var(--branco); }
.btn--sm { padding: .7rem 1.4rem; font-size: .85rem; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13,13,15,0);
  transition: background .3s ease, padding .3s ease;
  padding: .5rem 0;
}
.nav.is-scrolled {
  background: rgba(13,13,15,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borda);
}
.nav__inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: .6rem 1.5rem;
}
.nav__logo { height: 46px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__links a {
  font-size: .9rem; letter-spacing: .06em; color: var(--branco);
  position: relative; padding: .3rem 0; transition: color .2s;
}
.nav__links a:not(.nav__cta):hover { color: var(--vermelho); }
.nav__links a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px;
  width: 0; background: var(--vermelho); transition: width .25s;
}
.nav__links a:not(.nav__cta):hover::after { width: 100%; }
.nav__cta {
  background: var(--vermelho); color: #fff !important;
  padding: .6rem 1.4rem; border-radius: 2px; letter-spacing: .04em;
}
.nav__cta:hover { background: var(--vermelho-esc); }

.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 6px;
}
.nav__toggle span {
  width: 26px; height: 2px; background: var(--branco); transition: .3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
}
/* Carrossel de fundo */
.hero__carousel { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.08);
  transition: opacity 1.4s ease, transform 7s ease;
  will-change: opacity, transform;
}
.hero__slide.is-active { opacity: 1; transform: scale(1); }

/* Setas */
.hero__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 4; width: 52px; height: 52px; border-radius: 50%;
  background: rgba(13,13,15,.35); border: 1px solid var(--borda);
  color: var(--branco); font-size: 2rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .25s, border-color .25s; backdrop-filter: blur(4px);
}
.hero__arrow:hover { background: var(--vermelho); border-color: var(--vermelho); }
.hero__arrow--prev { left: clamp(.6rem, 3vw, 2rem); }
.hero__arrow--next { right: clamp(.6rem, 3vw, 2rem); }

/* Indicadores (dots) */
.hero__dots {
  position: absolute; bottom: 4.2rem; left: 50%; transform: translateX(-50%);
  z-index: 4; display: flex; gap: .6rem;
}
.hero__dots button {
  width: 34px; height: 3px; border: 0; padding: 0; cursor: pointer;
  background: rgba(245,242,236,.35); border-radius: 2px; transition: background .3s;
}
.hero__dots button.is-active { background: var(--vermelho); }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,13,15,.55) 0%, rgba(13,13,15,.65) 55%, rgba(13,13,15,.95) 100%);
}
.hero__content { position: relative; z-index: 2; padding: 6rem 1.5rem 3rem; max-width: 820px; }
.hero__logo { height: 96px; margin: 0 auto 1.5rem; }
.hero__kicker {
  text-transform: uppercase; letter-spacing: .4em; font-size: .78rem;
  color: var(--branco); opacity: .85; margin-bottom: 1rem;
}
.hero__title {
  font-family: var(--fonte-titulo);
  font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 1.05; letter-spacing: .01em;
  text-shadow: 0 2px 30px rgba(0,0,0,.4);
}
.hero__sub {
  font-family: var(--fonte-serif);
  color: var(--branco); opacity: .9;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  margin: 1.4rem auto 0; max-width: 560px;
}
.hero__actions {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  margin-top: 2.2rem;
}
.hero__hours {
  margin-top: 1.8rem; font-size: .9rem; color: var(--cinza);
  letter-spacing: .04em;
}
.hero__hours b { color: var(--branco); font-weight: 500; }
.hero__scroll {
  position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%);
  z-index: 2; font-size: 2rem; color: var(--branco); opacity: .7;
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100%{transform:translate(-50%,0)} 50%{transform:translate(-50%,8px)} }

/* ============================================================
   SEÇÕES
   ============================================================ */
.section { padding: clamp(4rem, 9vw, 7rem) 1.5rem; max-width: var(--max); margin: 0 auto; }
.section--dark { background: var(--grafite); max-width: none; }
.section--dark > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 3rem; }

/* ---------- Cards de rodízio ---------- */
.cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem;
}
.card {
  background: var(--grafite); border: 1px solid var(--borda);
  border-radius: 4px; overflow: hidden; position: relative;
  display: flex; flex-direction: column;
  transition: transform .3s ease, border-color .3s ease;
}
.card:hover { transform: translateY(-6px); border-color: rgba(193,18,31,.5); }
.card--featured { border-color: rgba(193,18,31,.55); }
.card__badge {
  position: absolute; top: 1rem; right: 1rem; z-index: 3;
  background: var(--vermelho); color: #fff; font-size: .7rem;
  letter-spacing: .1em; text-transform: uppercase; padding: .35rem .8rem;
  border-radius: 2px;
}
.card__img { height: 220px; background-size: cover; background-position: center; }
.card__body { padding: 1.8rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.card__title { font-family: var(--fonte-serif); font-size: 1.5rem; font-weight: 400; }
.card__desc { color: var(--cinza); font-size: .95rem; flex: 1; }
.card__price {
  font-family: var(--fonte-serif); font-size: 2rem; color: var(--branco);
  margin-top: .4rem;
}
.card__price span { font-family: var(--fonte-corpo); font-size: .85rem; color: var(--cinza); }
.card__body .btn { align-self: flex-start; margin-top: .6rem; }

/* ---------- Galeria ---------- */
.gallery {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.gallery__item {
  position: relative; overflow: hidden; border-radius: 4px; aspect-ratio: 1/1;
}
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.gallery__item:hover img { transform: scale(1.08); }
.gallery__item figcaption {
  position: absolute; inset: auto 0 0 0;
  background: linear-gradient(transparent, rgba(0,0,0,.85));
  padding: 1.6rem .9rem .8rem; font-family: var(--fonte-serif);
  font-size: .95rem; letter-spacing: .02em;
}
.gallery__note {
  text-align: center; color: var(--cinza); margin-top: 1.8rem;
  font-family: var(--fonte-serif); font-style: italic;
}

/* ---------- Sobre ---------- */
.sobre__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem);
  align-items: center;
}
.sobre__img {
  min-height: 420px; background-size: cover; background-position: center;
  border-radius: 4px;
}
.sobre__text p { color: var(--cinza); margin-top: 1.1rem; }
.sobre__text .btn { margin-top: 1.8rem; }

/* ---------- Info / localização ---------- */
.info {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem);
  align-items: center;
}
.hours { width: 100%; margin-top: 1.6rem; border-collapse: collapse; }
.hours th, .hours td {
  text-align: left; padding: .8rem 0; border-bottom: 1px solid var(--borda);
  font-weight: 400;
}
.hours th { color: var(--branco); font-weight: 500; }
.hours td { color: var(--cinza); text-align: right; }
.info__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.8rem; }
.info__addr { margin-top: 1.8rem; font-style: normal; color: var(--cinza); line-height: 1.9; }
.info__addr a { color: var(--branco); border-bottom: 1px solid var(--vermelho); }
.info__map { min-height: 380px; height: 100%; }
.info__map iframe {
  width: 100%; height: 100%; min-height: 380px; border: 0;
  border-radius: 4px; filter: grayscale(.3) contrast(1.05);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--preto); border-top: 1px solid var(--borda); padding: 3.5rem 1.5rem; }
.footer__inner { max-width: var(--max); margin: 0 auto; text-align: center; }
.footer__logo { height: 64px; margin: 0 auto 1.2rem; }
.footer__slogan { font-family: var(--fonte-serif); color: var(--cinza); }
.footer__social {
  display: flex; gap: 1.8rem; justify-content: center; margin: 1.6rem 0;
  font-size: .9rem; letter-spacing: .05em;
}
.footer__social a { transition: color .2s; }
.footer__social a:hover { color: var(--vermelho); }
.footer__copy { color: var(--cinza); font-size: .8rem; opacity: .7; }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; bottom: 22px; right: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
  transition: transform .25s ease;
}
.wa-float:hover { transform: scale(1.08); }

/* ---------- Cookies ---------- */
.cookie {
  position: fixed; bottom: 16px; left: 16px; z-index: 95;
  max-width: 360px; background: var(--grafite2); border: 1px solid var(--borda);
  padding: 1.1rem 1.2rem; border-radius: 6px;
  display: flex; align-items: center; gap: 1rem;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.cookie p { font-size: .82rem; color: var(--cinza); }

/* ============================================================
   REVEAL (animação de entrada)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .sobre__grid, .info { grid-template-columns: 1fr; }
  .sobre__img { min-height: 300px; order: -1; }

  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px);
    flex-direction: column; align-items: flex-start; gap: 1.5rem;
    background: var(--grafite); padding: 6rem 2rem 2rem;
    transform: translateX(100%); transition: transform .3s ease;
    border-left: 1px solid var(--borda);
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 520px) {
  .gallery { grid-template-columns: 1fr 1fr; gap: .6rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .cookie { left: 12px; right: 12px; max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}