/* ============================================================
   SÁVIO PRODUÇÕES — Folha de Estilos Principal
   Segurança: sem inline scripts, sem eval, CSP via meta tags
   ============================================================ */

/* Reset e Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ouro:       #d4af37;
  --ouro-claro: #e8cc6a;
  --fundo:      #05030a;
  --fundo-card: #0f0a24;
  --fundo-alt:  #0b071a;
  --borda-sutil:#181233;
  --texto:      #ffffff;
  --texto-sub:  #c2bed1;
  --texto-fraco:#aaa4c0;
  --roxo-deep:  #130a29;
  --violeta:    #9a94b3;
  --crimson:    #8b0000;
  --fonte-display: 'Montserrat', 'Segoe UI', Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fonte-display);
  background-color: var(--fundo);
  color: var(--texto);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ============================================================
   SKIP LINK — Acessibilidade
   ============================================================ */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--ouro);
  color: var(--fundo);
  padding: 8px 16px;
  z-index: 9999;
  font-weight: 700;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* ============================================================
   CABEÇALHO / NAVEGAÇÃO
   ============================================================ */
.cabecalho {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #000000;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--texto);
  text-transform: uppercase;
}
.logo span { color: var(--ouro); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--texto);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-links a:hover,
.nav-links a.ativo {
  color: var(--ouro);
  border-bottom-color: var(--ouro);
}

/* Hamburger menu (mobile) */
.menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--ouro);
  color: var(--ouro);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 1.2rem;
  border-radius: 4px;
}

/* ============================================================
   HERO PRINCIPAL
   ============================================================ */
.hero {
  background: radial-gradient(circle at center, var(--roxo-deep) 0%, var(--fundo) 100%);
  text-align: center;
  padding: 100px 40px 80px;
}

.hero-badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.1);
  border-left: 3px solid var(--ouro);
  color: var(--ouro);
  padding: 8px 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-logo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 28px;
  border: 2px solid var(--ouro);
  box-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
  object-fit: cover;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: 3px;
  line-height: 1.2;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero h1 span { color: var(--ouro); }

.hero p {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--texto-sub);
  font-weight: 300;
  letter-spacing: 1px;
  max-width: 750px;
  margin: 0 auto 40px;
}

.btn-cta {
  display: inline-block;
  background-color: var(--ouro);
  color: var(--fundo);
  padding: 15px 40px;
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
  transition: background-color 0.2s, transform 0.15s;
  border-radius: 2px;
}
.btn-cta:hover {
  background-color: var(--ouro-claro);
  transform: translateY(-2px);
}

/* ============================================================
   SEÇÕES GENÉRICAS
   ============================================================ */
.secao {
  padding: 80px 40px;
  max-width: 1280px;
  margin: 0 auto;
}

.secao-fundo-alt {
  background-color: var(--fundo-alt);
  border-top: 1px solid var(--borda-sutil);
  border-bottom: 1px solid var(--borda-sutil);
  padding: 80px 0;
}
.secao-fundo-alt > .secao-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

.cabecalho-secao {
  margin-bottom: 50px;
}
.cabecalho-secao.centro {
  text-align: center;
}

.label-secao {
  font-size: 0.7rem;
  color: var(--ouro);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}

.titulo-secao {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ============================================================
   SEÇÃO QUEM SOMOS
   ============================================================ */
.quem-somos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.frase-impacto {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--texto);
  font-weight: 700;
  line-height: 1.4;
  border-left: 3px solid var(--ouro);
  padding-left: 20px;
}
.frase-impacto span { color: var(--ouro); }

.texto-narrativa {
  font-size: 0.9rem;
  color: var(--texto-fraco);
  line-height: 1.9;
  text-align: justify;
}
.texto-narrativa p + p { margin-top: 18px; }

/* ============================================================
   SEÇÃO ESPECIALIDADES (CARDS)
   ============================================================ */
.grade-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card-esp {
  background-color: var(--fundo-card);
  border-top: 4px solid var(--ouro);
  padding: 40px 28px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card-esp:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.15);
}

.card-esp-num {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ouro);
  margin-bottom: 18px;
  letter-spacing: 2px;
}
.card-esp-titulo {
  font-size: 1rem;
  font-weight: 800;
  color: var(--texto);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.card-esp-texto {
  font-size: 0.85rem;
  color: var(--violeta);
  line-height: 1.7;
}

/* ============================================================
   SEÇÃO PORTFÓLIO
   ============================================================ */
.grade-portfolio {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.card-portfolio {
  position: relative;
  background-color: #120d2b;
  min-height: 280px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  display: flex;
  align-items: flex-end;
  padding: 36px;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}
.card-portfolio:hover {
  border-color: rgba(212, 175, 55, 0.6);
  transform: translateY(-3px);
}

/* Imagem de fundo (thumbnail do álbum) */
.card-portfolio-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.25;
  transition: opacity 0.3s;
}
.card-portfolio:hover .card-portfolio-bg {
  opacity: 0.35;
}

.card-portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, #05030a 25%, rgba(19, 10, 41, 0.35) 100%);
  z-index: 1;
}

.card-portfolio-dados {
  position: relative;
  z-index: 2;
}

.badge-categoria {
  display: inline-block;
  background-color: var(--ouro);
  color: var(--fundo);
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 12px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.card-portfolio-nome {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--texto);
  margin-bottom: 8px;
  line-height: 1.3;
}

.card-portfolio-desc {
  font-size: 0.82rem;
  color: var(--violeta);
  margin-bottom: 14px;
  line-height: 1.5;
}

.card-portfolio-link {
  font-size: 0.8rem;
  color: var(--ouro);
  font-weight: 700;
  letter-spacing: 1px;
}

/* ============================================================
   SEÇÃO DIFERENCIAIS
   ============================================================ */
.diferenciais-texto {
  max-width: 750px;
  margin: 0 auto;
  color: var(--texto-fraco);
  font-size: 0.9rem;
  line-height: 1.9;
  text-align: center;
}

/* ============================================================
   RODAPÉ
   ============================================================ */
.rodape {
  background: #000000;
  padding: 70px 40px 40px;
  border-top: 1px solid #1c163a;
  text-align: center;
}

.rodape-logo {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.rodape-logo span { color: var(--ouro); }

.rodape-nav {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px 32px;
  margin: 24px 0;
}
.rodape-nav a {
  color: var(--violeta);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.2s;
}
.rodape-nav a:hover { color: var(--ouro); }

.rodape-contato {
  font-size: 0.9rem;
  color: var(--texto-sub);
  max-width: 600px;
  margin: 0 auto 30px;
  line-height: 1.9;
}
.rodape-contato strong { color: var(--ouro); }
.rodape-tel {
  font-size: 1rem;
  color: var(--texto);
  display: block;
  margin-top: 12px;
}
.rodape-email {
  font-size: 0.9rem;
  color: var(--ouro);
  display: block;
  margin-top: 6px;
}

.rodape-copyright {
  font-size: 0.73rem;
  color: #4f4966;
  border-top: 1px solid #110e24;
  padding-top: 24px;
  margin-top: 32px;
  line-height: 1.7;
}

/* ============================================================
   PÁGINA DE ÁLBUM (portfolio/xxx/index.html)
   ============================================================ */
.album-hero {
  background: radial-gradient(circle at center, var(--roxo-deep) 0%, var(--fundo) 100%);
  padding: 80px 40px 60px;
  text-align: center;
}
.album-hero .btn-voltar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ouro);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 32px;
  border: 1px solid rgba(212,175,55,0.4);
  padding: 8px 18px;
  border-radius: 2px;
  transition: background 0.2s;
}
.album-hero .btn-voltar:hover {
  background: rgba(212,175,55,0.1);
}
.album-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.album-hero h1 span { color: var(--ouro); }
.album-hero p {
  color: var(--texto-sub);
  max-width: 700px;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* Grade de fotos do álbum */
.album-galeria {
  padding: 60px 40px;
  max-width: 1280px;
  margin: 0 auto;
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.album-item {
  position: relative;
  overflow: hidden;
  background: var(--fundo-card);
  aspect-ratio: 4/3;
  border: 1px solid rgba(212,175,55,0.1);
  cursor: pointer;
}
.album-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s, opacity 0.25s;
  display: block;
}
.album-item:hover img {
  transform: scale(1.06);
  opacity: 0.85;
}

/* Placeholder enquanto não há foto real */
.album-item-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f0a24 0%, #1a1040 100%);
  color: rgba(212,175,55,0.35);
  font-size: 3rem;
  user-select: none;
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.94);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.lightbox-overlay.ativo {
  display: flex;
}
.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  box-shadow: 0 0 60px rgba(212,175,55,0.2);
}
.lightbox-fechar {
  position: absolute;
  top: 20px;
  right: 28px;
  color: var(--texto-sub);
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  transition: color 0.2s;
}
.lightbox-fechar:hover { color: var(--ouro); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(212,175,55,0.3);
  color: var(--ouro);
  font-size: 1.6rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.2s;
}
.lightbox-nav:hover { background: rgba(212,175,55,0.15); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-legenda {
  color: var(--texto-sub);
  font-size: 0.8rem;
  margin-top: 16px;
  letter-spacing: 1px;
}

/* ============================================================
   BOTÃO "ADICIONAR FOTOS" (instrução visual para você)
   ============================================================ */
.instrucao-adicionar {
  background: rgba(212,175,55,0.06);
  border: 1px dashed rgba(212,175,55,0.4);
  border-radius: 4px;
  padding: 32px;
  text-align: center;
  margin-top: 40px;
}
.instrucao-adicionar p {
  color: var(--violeta);
  font-size: 0.85rem;
  line-height: 1.8;
}
.instrucao-adicionar code {
  color: var(--ouro);
  font-family: monospace;
  font-size: 0.82rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .quem-somos-grid { grid-template-columns: 1fr; }
  .grade-cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-inner { padding: 16px 20px; }
  .nav-links { display: none; flex-direction: column; width: 100%; gap: 12px; }
  .nav-links.aberto { display: flex; }
  .menu-toggle { display: block; }

  .hero { padding: 60px 20px 50px; }
  .secao { padding: 60px 20px; }
  .secao-fundo-alt > .secao-inner { padding: 0 20px; }
  .album-galeria { padding: 40px 20px; }
  .rodape { padding: 50px 20px 30px; }

  .grade-cards { grid-template-columns: 1fr; }
  .grade-portfolio { grid-template-columns: 1fr; }
  .album-grid { grid-template-columns: repeat(2, 1fr); }
}