/* ===== BC4 Produções — estilos (tema claro) ===== */
:root {
  --bg: #ffffff;
  --bg-alt: #f6f6f8;
  --logo-gray: #e6e6e6; /* cinza do fundo da logo BC4 */
  --bg-card: #ffffff;
  --line: #e7e7ea;
  --text: #1a1a1d;
  --heading: #16161a;
  --muted: #6b6b73;
  --gold-1: #e7c877;
  --gold-2: #c69a3f;
  --gold-3: #a97c22;
  --gold-grad: linear-gradient(135deg, #d9b055 0%, #c69a3f 45%, #a97c22 100%);
  --radius: 16px;
  --maxw: 1160px;
  --shadow: 0 20px 50px -28px rgba(20, 20, 30, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  font-family: "Montserrat", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.gold-text {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h1, h2, h3 { font-family: "Playfair Display", Georgia, serif; font-weight: 600; line-height: 1.14; color: var(--heading); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold-3);
  margin-bottom: 14px;
}

/* ===== Botões ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s, color 0.3s;
}
.btn-gold {
  background: var(--gold-grad);
  color: #fff;
  box-shadow: 0 12px 26px -12px rgba(198, 154, 63, 0.65);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 18px 36px -12px rgba(198, 154, 63, 0.8); }
.btn-ghost { border-color: var(--line); color: var(--text); background: #fff; }
.btn-ghost:hover { border-color: var(--gold-2); color: var(--gold-3); transform: translateY(-3px); }
.btn-block { width: 100%; }

.link-gold { color: var(--gold-3); font-weight: 600; display: inline-block; margin-top: 8px; transition: color 0.3s; }
.link-gold:hover { color: var(--gold-2); }

/* ===== Header ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--logo-gray);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.site-header.scrolled { border-color: rgba(0,0,0,0.08); box-shadow: 0 6px 24px -16px rgba(0,0,0,0.45); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 78px; }

/* A logo tem fundo #e6e6e6 — igual ao header, então integra sem emenda */
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-mark { width: 58px; height: 58px; object-fit: cover; }
.brand-name { font-family: "Playfair Display", serif; font-weight: 700; font-size: 1.25rem; letter-spacing: 0.04em; color: var(--heading); }
.brand-name em { font-style: normal; font-weight: 500; color: var(--gold-3); font-size: 0.92rem; letter-spacing: 0.14em; text-transform: uppercase; }

.nav { display: flex; gap: 28px; align-items: center; }
.nav a { font-size: 0.9rem; font-weight: 500; color: var(--muted); position: relative; transition: color 0.25s; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--gold-grad); transition: width 0.3s var(--ease); }
.nav a:hover { color: var(--heading); }
.nav a:hover::after { width: 100%; }

/* Dropdowns */
.nav-item { position: relative; display: flex; align-items: center; }
.drop-toggle { display: inline-flex; align-items: center; gap: 5px; }
.drop-toggle i { font-style: normal; font-size: 0.6rem; color: var(--gold-3); transition: transform 0.3s; }
.nav-item:hover .drop-toggle i { transform: rotate(180deg); }
.drop-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 230px; padding: 10px; display: flex; flex-direction: column; gap: 2px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transition: opacity 0.25s var(--ease), transform 0.25s var(--ease); z-index: 120;
}
.nav-item:hover .drop-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(4px); }
.drop-menu a { padding: 10px 14px; border-radius: 9px; color: var(--text); font-size: 0.88rem; white-space: nowrap; }
.drop-menu a::after { display: none; }
.drop-menu a:hover { background: var(--bg-alt); color: var(--gold-3); }
.drop-menu .drop-sep { height: 1px; background: var(--line); margin: 6px 8px; }

.header-cta { padding: 10px 22px; font-size: 0.85rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--heading); transition: 0.3s; }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 132px 0 90px;
  background:
    radial-gradient(60% 60% at 85% 0%, rgba(198, 154, 63, 0.10) 0%, transparent 60%),
    var(--bg);
}
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.hero-title { font-size: clamp(2.6rem, 5.6vw, 4.4rem); font-weight: 700; margin-bottom: 22px; }
.hero-sub { max-width: 520px; color: var(--muted); font-size: 1.08rem; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { position: relative; }
.hero-visual img {
  width: 100%; border-radius: 22px;
  aspect-ratio: 4 / 5; object-fit: cover;
  box-shadow: var(--shadow);
}
.hero-visual::after {
  content: ""; position: absolute; inset: -14px -14px auto auto;
  width: 120px; height: 120px; border-radius: 22px;
  border: 2px solid var(--gold-2); opacity: 0.4; z-index: -1;
}

/* ===== Clientes ===== */
.clients { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 62px 0; background: var(--bg-alt); }
.clients-label { text-align: center; text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.72rem; color: var(--muted); margin-bottom: 12px; }
.clients-title { text-align: center; font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 44px; }
.clients-logos {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 34px 40px; align-items: center; justify-items: center;
}
/* Logos dos clientes são brancos (PNG transparente) → convertidos em silhueta cinza */
.clients-logos img {
  max-height: 70px; max-width: 100%; width: auto; object-fit: contain;
  filter: brightness(0); opacity: 0.68;
  transition: opacity 0.35s, transform 0.35s;
}
.clients-logos img:hover { opacity: 1; transform: scale(1.07); }

/* ===== Seções ===== */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 20px; }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-lead { color: var(--muted); font-size: 1.05rem; }

/* Sobre */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; }
.about-visual img { width: 100%; border-radius: 20px; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow); }
.about-text p { color: var(--muted); margin-bottom: 18px; }
.about-text .section-title { margin-top: 4px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.stat { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 20px 12px; text-align: center; transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.3s; }
.stat:hover { transform: translateY(-5px); border-color: var(--gold-2); box-shadow: var(--shadow); }
.stat-num { display: block; font-family: "Playfair Display", serif; font-size: 1.9rem; font-weight: 700; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { display: block; font-size: 0.72rem; color: var(--muted); margin-top: 4px; letter-spacing: 0.01em; }

/* Cards bandas */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.4s;
}
.card:hover { transform: translateY(-8px); border-color: var(--gold-2); box-shadow: var(--shadow); }
.card h3 { font-size: 1.4rem; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 18px; }
.card-link { margin-top: auto; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.02em; color: var(--gold-3); transition: gap 0.3s; }
.card:hover .card-link { color: var(--gold-2); }
.service { display: flex; flex-direction: column; }
.card-feature { grid-column: span 3; display: flex; flex-direction: column; align-items: flex-start; background: linear-gradient(135deg, #fbf6ea 0%, #fdfaf3 100%); border-color: rgba(198,154,63,0.4); }
.card-feature h3 { font-size: 2rem; }
.card-feature p { max-width: 640px; font-size: 1.02rem; color: #5a5a60; }
.badge { display: inline-block; background: var(--gold-grad); color: #fff; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; padding: 5px 14px; border-radius: 100px; margin-bottom: 16px; }

/* Serviços */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.service:hover { transform: translateY(-6px); border-color: var(--gold-2); box-shadow: var(--shadow); }
.service-icon {
  width: 56px; height: 56px; display: grid; place-items: center;
  font-size: 1.6rem; border-radius: 14px; margin-bottom: 18px;
  background: linear-gradient(160deg, rgba(198,154,63,0.16), rgba(198,154,63,0.04));
  border: 1px solid var(--line);
}
.service h3 { font-size: 1.3rem; margin-bottom: 10px; }
.service p { color: var(--muted); font-size: 0.95rem; }

/* Processo */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; position: relative; transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.3s; }
.step:hover { transform: translateY(-6px); border-color: var(--gold-2); box-shadow: var(--shadow); }
.step-num { font-family: "Playfair Display", serif; font-size: 2.6rem; font-weight: 700; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 12px; }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.9rem; }

/* Galeria */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-item {
  display: block; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--bg-alt);
}
.gallery-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 0.5s var(--ease); }
.gallery-item:hover img { transform: scale(1.06); }

/* CTA / Contato */
.cta-section { background: radial-gradient(70% 100% at 50% 0%, rgba(198,154,63,0.08), transparent 65%), var(--bg-alt); }
.cta-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.cta-copy > p { color: var(--muted); margin-bottom: 28px; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.contact-list li { display: flex; align-items: center; gap: 14px; }
.contact-ico { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); font-size: 1.1rem; flex-shrink: 0; }
.contact-list a { transition: color 0.3s; }
.contact-list a:hover { color: var(--gold-3); }
.social { display: flex; gap: 22px; }
.social a { font-size: 0.85rem; font-weight: 600; color: var(--muted); letter-spacing: 0.05em; transition: color 0.3s; }
.social a:hover { color: var(--gold-3); }

.cta-form { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; display: flex; flex-direction: column; gap: 16px; box-shadow: var(--shadow); }
.cta-form label { display: flex; flex-direction: column; gap: 7px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; color: var(--muted); text-transform: uppercase; }
.cta-form input, .cta-form select, .cta-form textarea {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.cta-form input:focus, .cta-form select:focus, .cta-form textarea:focus { outline: none; border-color: var(--gold-2); box-shadow: 0 0 0 3px rgba(198,154,63,0.14); }
.cta-form textarea { resize: vertical; }

/* Footer — mesmo cinza da logo, para o logotipo integrar sem emenda */
.site-footer { border-top: 1px solid rgba(0,0,0,0.08); padding: 56px 0 34px; background: var(--logo-gray); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 22px; text-align: center; }
.footer-brand { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.footer-brand img { width: auto; height: 110px; }
.footer-brand p { font-family: "Playfair Display", serif; font-style: italic; color: var(--gold-3); }
.footer-cols {
  width: 100%; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 30px; text-align: left; margin: 14px 0 10px;
  padding: 30px 0; border-top: 1px solid rgba(0,0,0,0.1); border-bottom: 1px solid rgba(0,0,0,0.1);
}
.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-col h4 {
  font-family: "Montserrat", sans-serif; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.16em; color: var(--gold-3); margin-bottom: 4px;
}
.footer-col a, .footer-col span { font-size: 0.88rem; color: #5f5f66; transition: color 0.3s; }
.footer-col a:hover { color: var(--gold-3); }
.footer-copy { font-size: 0.8rem; color: #7a7a82; }
.footer-credit { font-size: 0.8rem; color: #7a7a82; margin-top: 6px; }
.footer-credit .credit-brand { font-weight: 600; color: #5f5f66; }
.footer-credit a { color: var(--gold-3); font-weight: 600; transition: color 0.3s; }
.footer-credit a:hover { color: var(--gold-2); text-decoration: underline; }

/* ===== Páginas internas ===== */
.page-hero {
  padding: 128px 0 70px;
  background:
    radial-gradient(60% 60% at 88% 0%, rgba(198, 154, 63, 0.10) 0%, transparent 60%),
    var(--bg);
}
.page-hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.breadcrumb { font-size: 0.8rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--gold-3); }
.breadcrumb span { color: var(--gold-3); }
.page-hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); margin-bottom: 18px; }
.page-hero .lead { color: var(--muted); font-size: 1.08rem; max-width: 520px; margin-bottom: 30px; }
.page-hero-visual img { width: 100%; border-radius: 20px; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow); }

.prose { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.prose p { color: var(--muted); font-size: 1.05rem; margin-bottom: 16px; }

/* Checklist */
.checklist { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; max-width: 860px; margin: 0 auto; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: #3f3f45; font-size: 0.98rem; }
.checklist li::before {
  content: "✓"; flex-shrink: 0;
  width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; font-size: 0.75rem; font-weight: 700;
  background: var(--gold-grad); color: #fff; margin-top: 2px;
}

/* Feature cards (título + descrição) */
.feature-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-cards .fc {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.feature-cards .fc:hover { transform: translateY(-6px); border-color: var(--gold-2); box-shadow: var(--shadow); }
.feature-cards .fc h3 { font-size: 1.15rem; margin-bottom: 8px; }
.feature-cards .fc p { color: var(--muted); font-size: 0.92rem; }

/* Chips (tipos de evento / estilos) */
.chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 760px; margin: 0 auto; }
.chips span {
  padding: 9px 20px; border-radius: 100px; font-size: 0.88rem; font-weight: 500;
  background: var(--bg); border: 1px solid var(--line); color: #3f3f45;
  transition: border-color 0.3s, color 0.3s, transform 0.3s;
}
.chips span:hover { border-color: var(--gold-2); color: var(--gold-3); transform: translateY(-2px); }

/* Related (outras atrações / serviços) */
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.related a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 22px; font-weight: 600; color: var(--heading);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.related a:hover { border-color: var(--gold-2); transform: translateY(-4px); box-shadow: var(--shadow); }
.related a .arrow { color: var(--gold-3); }

/* Faixa CTA reutilizável */
.cta-band { background: linear-gradient(135deg, #fbf6ea 0%, #fdfaf3 100%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cta-band .container { text-align: center; padding-top: 68px; padding-bottom: 68px; }
.cta-band h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: 14px; }
.cta-band p { color: var(--muted); margin-bottom: 26px; }

/* WhatsApp flutuante */
.whats-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: #1fac52; color: #fff;
  box-shadow: 0 14px 34px -10px rgba(31,172,82,0.7);
  transition: transform 0.3s var(--ease);
}
.whats-float:hover { transform: scale(1.08) translateY(-2px); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsivo ===== */
@media (max-width: 900px) {
  .nav { position: fixed; inset: 78px 0 auto 0; flex-direction: column; gap: 0; align-items: stretch; background: var(--logo-gray); border-bottom: 1px solid rgba(0,0,0,0.1); padding: 10px 24px 20px; transform: translateY(-140%); transition: transform 0.4s var(--ease); box-shadow: 0 20px 40px -24px rgba(0,0,0,0.3); max-height: calc(100vh - 78px); overflow-y: auto; }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 13px 0; border-bottom: 1px solid rgba(0,0,0,0.08); }
  .nav a::after { display: none; }
  .nav-toggle { display: flex; }
  /* Dropdowns viram listas expandidas no celular */
  .nav-item { display: block; }
  .drop-toggle { display: flex; justify-content: space-between; }
  .nav-item .drop-toggle i { transform: none; }
  .drop-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    background: transparent; border: 0; box-shadow: none;
    min-width: 0; padding: 0 0 6px 16px; gap: 0;
  }
  .drop-menu a { padding: 11px 0; border-radius: 0; font-size: 0.85rem; white-space: normal; }
  .drop-menu a:hover { background: transparent; }
  .drop-menu .drop-sep { display: none; }
  .header-cta { display: none; }
  .hero-inner, .about-grid, .cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; max-width: 420px; }
  .about-visual { max-width: 520px; }
  .cards, .services { grid-template-columns: 1fr 1fr; }
  .card-feature { grid-column: span 2; }
  .steps { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .clients-logos { grid-template-columns: repeat(4, 1fr); gap: 28px 30px; }
  .clients-logos img { max-height: 46px; }
  .feature-cards, .related { grid-template-columns: 1fr 1fr; }
  .page-hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .page-hero-visual { max-width: 480px; }
}
@media (max-width: 560px) {
  .section { padding: 72px 0; }
  .cards, .services, .steps { grid-template-columns: 1fr; }
  .card-feature { grid-column: span 1; }
  .stats { grid-template-columns: 1fr 1fr; }
  .clients-logos { grid-template-columns: repeat(3, 1fr); gap: 24px 20px; }
  .clients-logos img { max-height: 38px; }
  .feature-cards, .related, .checklist { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 24px; }
}