/* ==========================================================================
   Vitta Casa Nobre — Buffet & Eventos
   ========================================================================== */

:root {
  --font-heading: 'Playfair Display', serif;
  --font-accent: 'Cinzel', serif;
  --font-body: 'Jost', sans-serif;

  --gold: #b8892e;
  --gold-light: #d9b872;
  --gold-dark: #8f6a21;

  --bg: #faf8f4;
  --bg-alt: #f1ece1;
  --bg-dark: #14120f;
  --bg-dark-alt: #1c1914;

  --text: #1a1712;
  --text-muted: #5c574c;
  --text-on-dark: #f4efe4;
  --text-on-dark-muted: #bdb6a6;

  --card-bg: #ffffff;
  --border: rgba(20, 18, 15, 0.1);

  --shadow: 0 20px 45px rgba(20, 18, 15, 0.12);
  --shadow-sm: 0 8px 20px rgba(20, 18, 15, 0.08);

  --radius: 14px;
  --transition: 0.35s cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] {
  --bg: #100e0b;
  --bg-alt: #17140f;
  --text: #f4efe4;
  --text-muted: #b6ae9d;
  --card-bg: #24201a;
  --border: rgba(244, 239, 228, 0.16);
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.35);
  --gold: #d4af37;
  --gold-light: #e8cd7a;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); margin: 0; line-height: 1.2; }
p { line-height: 1.75; color: var(--text-muted); margin: 0 0 1em; }
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Utility text ---- */
.eyebrow {
  font-family: var(--font-accent);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 0 0 12px;
}
[data-theme="dark"] .eyebrow { color: var(--gold-light); }
.eyebrow--gold { color: var(--gold); }

.script {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
}

.accent-tag {
  font-family: var(--font-accent);
  font-size: 0.72em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
}
.accent-tag--light { color: var(--gold-light); }
[data-theme="dark"] .accent-tag { color: var(--gold-light); }

.section__title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 600;
  margin-bottom: 18px;
  max-width: 720px;
}
.section__lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 28px;
}
.section__closing {
  max-width: 780px;
  margin: 40px auto 10px;
  text-align: center;
  font-size: 1.05rem;
}
.section__cta {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--text);
  margin-top: 6px;
}

.split { max-width: 820px; margin-bottom: 50px; }
.split p { font-size: 1.05rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn--gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #16130d;
  box-shadow: var(--shadow-sm);
}
.btn--gold:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn--ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.55);
  color: #fff;
}
.btn--ghost:hover { background: rgba(255,255,255,0.12); transform: translateY(-3px); }
.btn--sm { padding: 10px 22px; font-size: 0.85rem; }
.btn--full { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  z-index: 1000; transition: width 0.1s linear;
}

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 22px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.header.is-scrolled {
  background: var(--bg);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand__logo {
  height: 56px;
  width: 56px;
  border-radius: 50%;
  transition: height var(--transition);
  object-fit: cover;
}
.header.is-scrolled .brand__logo { height: 44px; width: 44px; }

.nav__list {
  display: flex;
  gap: 30px;
}
.nav__link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 4px 0;
}
.header:not(.is-scrolled) .nav__link,
.header:not(.is-scrolled) .brand,
.header:not(.is-scrolled) .theme-toggle { color: #fff; }
[data-theme="dark"] .header:not(.is-scrolled) .nav__link { color: #fff; }
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1.5px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav__link:hover::after { width: 100%; }

.header__actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.theme-toggle { background: none; border: none; cursor: pointer; padding: 0; }
.theme-toggle__track {
  display: flex;
  align-items: center;
  width: 52px;
  height: 28px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  position: relative;
  transition: background var(--transition);
}
.theme-toggle__thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  display: flex; align-items: center; justify-content: center;
  transform: translateX(0);
  transition: transform var(--transition);
  color: #16130d;
}
[data-theme="dark"] .theme-toggle__thumb { transform: translateX(24px); }
.theme-toggle .icon { width: 13px; height: 13px; position: absolute; transition: opacity var(--transition); }
.icon-moon { opacity: 0; }
[data-theme="dark"] .icon-sun { opacity: 0; }
[data-theme="dark"] .icon-moon { opacity: 1; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  position: relative;
  z-index: 960;
}
.hamburger span {
  width: 24px; height: 2px;
  background: currentColor;
  color: var(--text);
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}
.header:not(.is-scrolled) .hamburger span { background: #fff; }
.hamburger[aria-expanded="true"] span { background: var(--text) !important; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.hero__media { position: absolute; inset: 0; }
.hero__img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: kenburns 20s ease-in-out infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.12); }
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,9,7,0.55) 0%, rgba(10,9,7,0.55) 40%, rgba(10,9,7,0.85) 100%);
}
.hero__content { position: relative; z-index: 2; max-width: 780px; }
.hero__title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 600;
  margin-bottom: 22px;
}
.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin-bottom: 34px;
}
.hero__actions { display: flex; gap: 18px; flex-wrap: wrap; }

.scroll-cue {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 20px;
  z-index: 2;
}
.scroll-cue span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  margin-left: -2px;
  background: #fff;
  border-radius: 2px;
  animation: scrollcue 1.8s ease infinite;
}
@keyframes scrollcue {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(14px); }
}

/* ==========================================================================
   Sections general
   ========================================================================== */
.section { padding: 110px 0; scroll-margin-top: 88px; }
.section--alt { background: var(--bg-alt); }
.section--dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}
.section--dark p { color: var(--text-on-dark-muted); }
.section--dark .section__title { color: var(--text-on-dark); }
.section--dark .check-list li { color: var(--text-on-dark-muted); }

/* Feature rows (zig-zag) */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 90px;
}
.feature-row--reverse .feature-row__media { order: 2; }
.feature-row--reverse .feature-row__text { order: 1; }
.feature-row__media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.feature-row__media { overflow: hidden; border-radius: var(--radius); }
.feature-row__media:hover img { transform: scale(1.06); }
.feature-row__text h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  font-weight: 600;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
}
.check-list li::after {
  content: '';
  position: absolute;
  left: 5px; top: 9px;
  width: 6px; height: 3px;
  border-left: 1.5px solid #16130d;
  border-bottom: 1.5px solid #16130d;
  transform: rotate(-45deg);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin: 60px 0 40px;
  text-align: center;
}
.stat {
  padding: 30px 16px;
  border: 1px solid var(--border);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
}
.stat__number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold);
}
.stat__suffix { font-family: var(--font-heading); font-size: 1.6rem; color: var(--gold); }
.stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* Corporate gallery grid */
.corp-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 160px);
  gap: 16px;
  margin: 40px 0 34px;
}
.corp-gallery__item { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); cursor: pointer; }
.corp-gallery__item--tall { grid-row: span 2; }
.corp-gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.corp-gallery__item:hover img { transform: scale(1.08); }

.chip-row { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  font-family: var(--font-accent);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(212,175,55,0.4);
  color: var(--gold-light);
}

/* Mini gallery (gastronomia) */
.mini-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.mini-gallery img {
  border-radius: var(--radius);
  aspect-ratio: 1/1;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.5s ease;
}
.mini-gallery img:hover { transform: scale(1.04); }

/* Social grid */
.social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.social-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  padding-bottom: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.social-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.social-card__media { height: 190px; overflow: hidden; }
.social-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.social-card:hover .social-card__media img { transform: scale(1.08); }
.social-card h3 { padding: 20px 22px 6px; font-size: 1.15rem; }
.social-card p { padding: 0 22px; font-size: 0.92rem; margin: 0; }

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.gallery__item { border-radius: var(--radius); overflow: hidden; cursor: pointer; box-shadow: var(--shadow-sm); }
.gallery__item img { width: 100%; height: 230px; object-fit: cover; transition: transform 0.6s ease; }
.gallery__item:hover img { transform: scale(1.1); }

/* ==========================================================================
   Contato
   ========================================================================== */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}
.contact-list { margin: 30px 0; display: flex; flex-direction: column; gap: 20px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; color: var(--text-on-dark-muted); font-size: 0.98rem; line-height: 1.6; }
.contact-list svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--gold); margin-top: 2px; }
.contact-list a { color: var(--text-on-dark); border-bottom: 1px solid var(--gold); }

.map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); height: 260px; }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.15); }

.contact__form {
  background: var(--card-bg);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field label {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-accent);
  color: var(--text-muted);
}
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 13px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border var(--transition), box-shadow var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,137,46,0.18);
}
.field textarea { resize: vertical; min-height: 90px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background: var(--bg-dark); color: var(--text-on-dark-muted); padding: 70px 0 0; }
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(244,239,228,0.1);
}
.footer__logo { height: 64px; width: 64px; border-radius: 50%; margin-bottom: 16px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h4 {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 6px;
}
.footer__col a, .footer__col span { font-size: 0.92rem; }
.footer__col a:hover { color: var(--gold-light); }
.footer__bottom { text-align: center; padding: 26px 0; font-size: 0.82rem; }

/* ==========================================================================
   Floating elements
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 26px; bottom: 26px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 10px 30px rgba(37,211,102,0.45);
  z-index: 800;
  animation: pulse 2.4s ease-in-out infinite;
}
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float:hover { transform: scale(1.08); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 10px 30px rgba(37,211,102,0.75), 0 0 0 10px rgba(37,211,102,0.12); }
}

.back-to-top {
  position: fixed;
  right: 26px; bottom: 96px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 800;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 18px; height: 18px; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(10,9,7,0.92);
  display: flex; align-items: center; justify-content: center;
  z-index: 1200;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  padding: 40px;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 90vw; max-height: 85vh;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: scale(0.94);
  transition: transform var(--transition);
}
.lightbox.is-open img { transform: scale(1); }
.lightbox__close {
  position: absolute; top: 24px; right: 30px;
  background: none; border: none; color: #fff;
  font-size: 2.2rem; line-height: 1; cursor: pointer;
}

/* ==========================================================================
   Reveal animations
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Mobile menu open state */
body.menu-open { overflow: hidden; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
  .feature-row, .contact { grid-template-columns: 1fr; gap: 34px; }
  .feature-row--reverse .feature-row__media,
  .feature-row--reverse .feature-row__text { order: initial; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .social-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .corp-gallery { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, 160px); }
  .corp-gallery__item--tall { grid-row: span 1; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { position: fixed; top: 0; right: -100%; height: 100vh; width: min(320px, 82vw);
    background: var(--bg); box-shadow: -10px 0 40px rgba(0,0,0,0.2);
    transition: right var(--transition); z-index: 950; padding: 100px 32px 40px; }
  .nav.is-open { right: 0; }
  .nav__list { flex-direction: column; gap: 26px; }
  .nav__link { color: var(--text) !important; font-size: 1.05rem; }
  .hamburger { display: flex; }
  .header__cta { display: none; }
  .mini-gallery, .social-grid, .gallery { grid-template-columns: repeat(2, 1fr); }
  .corp-gallery { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .section { padding: 80px 0; }
  .contact__form { padding: 28px; }
  .field-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .gallery, .mini-gallery, .social-grid { grid-template-columns: 1fr 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .footer__inner { grid-template-columns: 1fr; }
}

/* Overlay behind mobile nav */
.nav-scrim {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  z-index: 890; opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition);
}
.nav-scrim.is-visible { opacity: 1; visibility: visible; }