/* =====================================================
   CURSO DE FOTOGRAFIA — ALFABETIZAÇÃO DO OLHAR
   Design System Moderno (ScrollCraft)
   ===================================================== */

/* ---------- RESET & VARIÁVEIS ---------- */
:root {
  --cor-primaria: #e8a735;       /* dourado câmera */
  --cor-secundaria: #1a1a2e;     /* azul-escuro */
  --cor-terciaria: #16213e;      /* navy profundo */
  --cor-destaque: #f5f0e8;       /* creme suave */
  --cor-texto: #f0f0f0;
  --cor-texto-escuro: #2c2c2c;
  --cor-sucesso: #4ecdc4;
  --cor-gradiente-hero: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
  --cor-gradiente-card: linear-gradient(145deg, rgba(232,167,53,0.12) 0%, rgba(22,33,62,0.08) 100%);
  --sombra-leve: 0 4px 24px rgba(0,0,0,0.12);
  --sombra-media: 0 8px 40px rgba(0,0,0,0.18);
  --sombra-forte: 0 16px 60px rgba(0,0,0,0.25);
  --border-radius: 16px;
  --border-radius-grande: 24px;
  --transicao: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --fonte-titulos: 'Playfair Display', Georgia, serif;
  --fonte-corpo: 'Inter', -apple-system, sans-serif;
  --largura-maxima: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 18px; /* tipografia maior para 60+ */
  overflow-x: hidden;
}

body {
  font-family: var(--fonte-corpo);
  background-color: var(--cor-secundaria);
  color: var(--cor-texto);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transicao);
}

/* ---------- SCROLLCRAFT: ANIMAÇÕES DE ENTRADA ---------- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.scroll-reveal-left {
  opacity: 0;
  transform: translateX(-80px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.scroll-reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.scroll-reveal-right {
  opacity: 0;
  transform: translateX(80px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.scroll-reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.scroll-reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Delay progressivo */
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* ---------- SCROLLBAR PERSONALIZADA ---------- */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--cor-secundaria);
}
::-webkit-scrollbar-thumb {
  background: var(--cor-primaria);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: #d4922e;
}

/* ---------- HEADER / NAVEGAÇÃO ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(26, 26, 46, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(232, 167, 53, 0.15);
  transition: var(--transicao);
}

.site-header.scrolled {
  padding: 0.8rem 2rem;
  background: rgba(26, 26, 46, 0.95);
  box-shadow: var(--sombra-media);
}

.logo {
  font-family: var(--fonte-titulos);
  font-size: 1.4rem;
  color: var(--cor-primaria);
  letter-spacing: 1px;
}

.logo span {
  color: var(--cor-texto);
  font-weight: 300;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.nav-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--cor-texto);
  padding: 0.5rem 1rem;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--cor-primaria);
  transition: var(--transicao);
  transform: translateX(-50%);
}

.nav-menu a:hover::after {
  width: 60%;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--cor-primaria);
  background: rgba(232, 167, 53, 0.12);
}

.nav-menu a.active::after {
  width: 60%;
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--cor-primaria);
  border-radius: 3px;
  transition: var(--transicao);
}

/* ---------- HERO SECTION ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--cor-gradiente-hero);
  overflow: hidden;
  padding: 6rem 2rem 4rem;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(232, 167, 53, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(78, 205, 196, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(232, 167, 53, 0.05) 0%, transparent 50%);
  z-index: 0;
}

/* Grid de composição decorativo no hero */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 167, 53, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 167, 53, 0.04) 1px, transparent 1px);
  background-size: 33.33% 33.33%;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(232, 167, 53, 0.15);
  border: 1px solid rgba(232, 167, 53, 0.3);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-size: 0.95rem;
  color: var(--cor-primaria);
  margin-bottom: 2rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-badge::before {
  content: '📷';
}

.hero h1 {
  font-family: var(--fonte-titulos);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--cor-texto) 0%, var(--cor-primaria) 50%, var(--cor-texto) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 5s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

.hero-subtitle {
  font-size: 1.35rem;
  font-weight: 300;
  color: rgba(240, 240, 240, 0.85);
  max-width: 700px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.2rem;
  border-radius: 50px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transicao);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cor-primaria) 0%, #d4922e 100%);
  color: var(--cor-secundaria);
  box-shadow: 0 8px 30px rgba(232, 167, 53, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(232, 167, 53, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--cor-texto);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--cor-primaria);
  transform: translateY(-3px);
}

/* Indicador de scroll */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  letter-spacing: 2px;
  animation: float 2s ease-in-out infinite;
}

.scroll-indicator .mouse {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 14px;
  position: relative;
}

.scroll-indicator .mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 10px;
  background: var(--cor-primaria);
  border-radius: 4px;
  animation: scrollDot 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes scrollDot {
  0%, 100% { top: 8px; opacity: 1; }
  50% { top: 22px; opacity: 0.3; }
}

/* ---------- SEÇÕES GERAIS ---------- */
.section {
  padding: 6rem 2rem;
  max-width: var(--largura-maxima);
  margin: 0 auto;
}

.section-dark {
  background: var(--cor-terciaria);
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
}

.section-dark .section-inner {
  max-width: var(--largura-maxima);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header .label {
  display: inline-block;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--cor-primaria);
  margin-bottom: 1rem;
}

.section-header h2 {
  font-family: var(--fonte-titulos);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--cor-texto);
}

.section-header p {
  font-size: 1.15rem;
  color: rgba(240, 240, 240, 0.7);
  max-width: 650px;
  margin: 0 auto;
}

/* ---------- CARDS / FEATURES ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--cor-gradiente-card);
  border: 1px solid rgba(232, 167, 53, 0.12);
  border-radius: var(--border-radius-grande);
  padding: 2.5rem;
  transition: var(--transicao);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cor-primaria), transparent);
  opacity: 0;
  transition: var(--transicao);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sombra-forte);
  border-color: rgba(232, 167, 53, 0.3);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(232, 167, 53, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-family: var(--fonte-titulos);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--cor-primaria);
}

.feature-card p {
  font-size: 1.05rem;
  color: rgba(240, 240, 240, 0.75);
  line-height: 1.8;
}

/* ---------- VÍDEO / HERO MEDIA ---------- */
.hero-video-container {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 3rem auto 0;
  border-radius: var(--border-radius-grande);
  overflow: hidden;
  box-shadow: var(--sombra-forte);
  aspect-ratio: 16/9;
}

.hero-video-container video,
.hero-video-container iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
}

/* ---------- SEÇÃO QUOTE / CITAÇÃO ---------- */
.quote-section {
  text-align: center;
  padding: 5rem 2rem;
  background: linear-gradient(180deg, var(--cor-secundaria) 0%, var(--cor-terciaria) 100%);
}

.quote-section blockquote {
  font-family: var(--fonte-titulos);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-style: italic;
  color: var(--cor-primaria);
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  line-height: 1.6;
}

.quote-section blockquote::before {
  content: '"';
  position: absolute;
  top: -1rem;
  left: -1rem;
  font-size: 6rem;
  color: rgba(232, 167, 53, 0.15);
  font-family: Georgia, serif;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--cor-secundaria);
  border-top: 1px solid rgba(232, 167, 53, 0.1);
  padding: 3rem 2rem 1.5rem;
}

.footer-inner {
  max-width: var(--largura-maxima);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand h3 {
  font-family: var(--fonte-titulos);
  font-size: 1.4rem;
  color: var(--cor-primaria);
  margin-bottom: 1rem;
}

.footer-brand p {
  color: rgba(240, 240, 240, 0.6);
  font-size: 1rem;
  line-height: 1.7;
}

.footer-links h4 {
  color: var(--cor-texto);
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
  letter-spacing: 1px;
}

.footer-links ul {
  list-style: none;
}

.footer-links a {
  color: rgba(240, 240, 240, 0.6);
  font-size: 1rem;
  display: inline-block;
  padding: 0.35rem 0;
}

.footer-links a:hover {
  color: var(--cor-primaria);
  transform: translateX(5px);
}

/* Redes sociais (bolinhas) */
.social-buttons {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.social-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 167, 53, 0.1);
  border: 1px solid rgba(232, 167, 53, 0.2);
  color: var(--cor-primaria);
  font-size: 1.3rem;
  transition: var(--transicao);
}

.social-btn:hover {
  background: var(--cor-primaria);
  color: var(--cor-secundaria);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(232, 167, 53, 0.3);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: rgba(240, 240, 240, 0.4);
  font-size: 0.95rem;
}

/* ---------- PARALLAX ---------- */
.parallax-section {
  position: relative;
  overflow: hidden;
  height: 60vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.parallax-bg {
  position: absolute;
  inset: -30%;
  background-size: cover;
  background-position: center;
  will-change: transform;
  z-index: 0;
}

.parallax-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 46, 0.65);
  z-index: 1;
}

.parallax-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
}

/* ---------- RESPONSIVO ---------- */
@media (max-width: 768px) {
  html { font-size: 16px; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    flex-direction: column;
    background: var(--cor-secundaria);
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transition: var(--transicao);
    box-shadow: var(--sombra-forte);
  }

  .nav-menu.open {
    right: 0;
  }

  .menu-toggle {
    display: flex;
    z-index: 1001;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

/* ---------- LOADING SPINNER (galeria) ---------- */
.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(232, 167, 53, 0.2);
  border-top-color: var(--cor-primaria);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- GALLERY ---------- */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem;
  padding: 0 2rem;
}

.galeria-item {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--cor-terciaria);
  transition: var(--transicao);
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.galeria-item:hover img {
  transform: scale(1.08);
}

.galeria-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(26,26,46,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: var(--transicao);
}

.galeria-item:hover .overlay {
  opacity: 1;
}

.galeria-item .overlay h4 {
  color: var(--cor-primaria);
  font-size: 1.15rem;
  margin-bottom: 0.3rem;
}

.galeria-item .overlay p {
  color: rgba(240,240,240,0.8);
  font-size: 0.95rem;
}

/* Filtros da galeria */
.galeria-filtros {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  padding: 0 2rem;
}

.filtro-btn {
  padding: 0.65rem 1.5rem;
  border-radius: 50px;
  border: 1.5px solid rgba(232, 167, 53, 0.3);
  background: transparent;
  color: var(--cor-texto);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transicao);
}

.filtro-btn:hover,
.filtro-btn.active {
  background: var(--cor-primaria);
  color: var(--cor-secundaria);
  border-color: var(--cor-primaria);
}

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--border-radius);
  box-shadow: var(--sombra-forte);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transicao);
}

.lightbox-close:hover {
  background: var(--cor-primaria);
  color: var(--cor-secundaria);
}

/* ---------- INDICADOR DE PROGRESSO DE SCROLL ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cor-primaria), var(--cor-sucesso));
  z-index: 9998;
  transition: width 0.1s linear;
  width: 0%;
}

/* =====================================================
   CABEÇALHOS DE SUBPÁGINAS & LAYOUT MODULAR
   ===================================================== */
.cabecalho-pagina,
.page-hero {
  min-height: 40vh;
  padding: 8.5rem 2rem 3.5rem;
  background: var(--cor-gradiente-hero);
  position: relative;
  overflow: hidden;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cabecalho-pagina .envoltorio,
.page-hero .hero-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
  margin: 0 auto;
}

.cabecalho-pagina h1,
.page-hero h1 {
  font-family: var(--fonte-titulos);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, var(--cor-texto) 0%, var(--cor-primaria) 50%, var(--cor-texto) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cabecalho-subtitulo,
.page-hero .hero-subtitle {
  font-size: 1.25rem;
  font-weight: 300;
  color: rgba(240, 240, 240, 0.85);
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto;
}

/* Envoltórios e Seções Modulares */
.envoltorio {
  max-width: var(--largura-maxima);
  margin: 0 auto;
  padding: 0 2rem;
}

.envoltorio-estreito {
  max-width: 860px;
}

.secao {
  padding: 5rem 0;
}

.secao-clara {
  background: rgba(232, 167, 53, 0.04);
  border-top: 1px solid rgba(232, 167, 53, 0.12);
  border-bottom: 1px solid rgba(232, 167, 53, 0.12);
}

.secao-titulo {
  font-family: var(--fonte-titulos);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--cor-primaria);
  margin-bottom: 1.5rem;
  text-align: center;
}

.texto-grande {
  font-size: 1.18rem;
  line-height: 1.85;
  color: rgba(240, 240, 240, 0.85);
  margin-bottom: 1.5rem;
}

/* =====================================================
   PÁGINA: PROFESSOR DANIEL
   ===================================================== */
.duas-colunas {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 3.5rem;
  align-items: start;
}

@media (max-width: 992px) {
  .duas-colunas {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.foto-professor {
  position: relative;
  border-radius: var(--border-radius-grande);
  overflow: hidden;
  box-shadow: var(--sombra-forte);
  border: 2px solid rgba(232, 167, 53, 0.25);
  background: var(--cor-terciaria);
}

.foto-professor img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.6s ease;
}

.foto-professor:hover img {
  transform: scale(1.03);
}

.foto-professor figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.2rem 1.5rem;
  background: linear-gradient(180deg, transparent 0%, rgba(26,26,46,0.95) 100%);
  color: var(--cor-primaria);
  font-family: var(--fonte-titulos);
  font-size: 1.2rem;
  text-align: center;
  letter-spacing: 1px;
}

.texto-professor p {
  margin-bottom: 1.5rem;
  font-size: 1.15rem;
  line-height: 1.85;
  color: rgba(240, 240, 240, 0.85);
}

.citacao {
  position: relative;
  padding: 1.8rem 2.2rem;
  margin: 2rem 0;
  background: rgba(232, 167, 53, 0.08);
  border-left: 4px solid var(--cor-primaria);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  font-family: var(--fonte-titulos);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.7;
  color: #ffffff;
}

.citacao cite {
  display: block;
  margin-top: 0.8rem;
  font-family: var(--fonte-corpo);
  font-style: normal;
  font-size: 0.95rem;
  color: var(--cor-primaria);
  font-weight: 600;
}

.lista-destaques {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin: 2rem 0 2.5rem;
}

.lista-destaques li {
  position: relative;
  padding-left: 2.5rem;
  font-size: 1.12rem;
  color: rgba(240, 240, 240, 0.9);
  line-height: 1.6;
}

.lista-destaques li::before {
  content: '📸';
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 1.15rem;
}

/* =====================================================
   BOTÕES E COMPONENTES DE AÇÃO
   ===================================================== */
.botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2.2rem;
  border-radius: 50px;
  font-size: 1.12rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transicao);
  text-decoration: none;
  line-height: 1.3;
}

.botao-primario {
  background: linear-gradient(135deg, var(--cor-primaria) 0%, #d4922e 100%);
  color: var(--cor-secundaria);
  box-shadow: 0 8px 30px rgba(232, 167, 53, 0.35);
}

.botao-primario:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(232, 167, 53, 0.5);
  color: var(--cor-secundaria);
}

.botao-secundario {
  background: rgba(255, 255, 255, 0.08);
  color: var(--cor-texto);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.botao-secundario:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--cor-primaria);
  color: var(--cor-primaria);
  transform: translateY(-3px);
}

.hero-acoes {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 1.5rem;
}

/* =====================================================
   PÁGINA: MATERIAL DIDÁTICO
   ===================================================== */
.grade-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.2rem;
  margin: 3rem 0;
}

.card-material {
  background: var(--cor-gradiente-card);
  border: 1px solid rgba(232, 167, 53, 0.18);
  border-radius: var(--border-radius-grande);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transicao);
  position: relative;
  overflow: hidden;
}

.card-material::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cor-primaria), transparent);
  opacity: 0;
  transition: var(--transicao);
}

.card-material:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-forte);
  border-color: rgba(232, 167, 53, 0.4);
}

.card-material:hover::before {
  opacity: 1;
}

.card-etiqueta {
  align-self: flex-start;
  background: rgba(232, 167, 53, 0.15);
  border: 1px solid rgba(232, 167, 53, 0.3);
  color: var(--cor-primaria);
  padding: 0.4rem 1.1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.card-material h3 {
  font-family: var(--fonte-titulos);
  font-size: 1.5rem;
  color: var(--cor-texto);
  margin-bottom: 1rem;
}

.card-material p {
  color: rgba(240, 240, 240, 0.75);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.dica {
  background: rgba(78, 205, 196, 0.08);
  border: 1px solid rgba(78, 205, 196, 0.25);
  border-radius: var(--border-radius);
  padding: 1.8rem 2.2rem;
  font-size: 1.12rem;
  color: rgba(240, 240, 240, 0.95);
  margin-top: 2rem;
  line-height: 1.8;
}

.aviso {
  background: rgba(232, 167, 53, 0.1);
  border: 1px solid rgba(232, 167, 53, 0.3);
  border-radius: var(--border-radius);
  padding: 2rem;
  color: var(--cor-primaria);
  text-align: center;
  font-size: 1.15rem;
}

/* =====================================================
   BOLINHAS FLUTUANTES (WhatsApp, Instagram, Telefone)
   ===================================================== */
.bolinhas {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  z-index: 999;
}

.bolinha {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 22px rgba(0,0,0,0.4);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  text-decoration: none;
}

.bolinha svg {
  width: 26px;
  height: 26px;
  display: block;
}

.bolinha-whatsapp {
  background: #25D366;
  color: #ffffff;
}

.bolinha-instagram {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  color: #ffffff;
}

.bolinha-telefone {
  background: var(--cor-primaria);
  color: var(--cor-secundaria);
}

.bolinha:hover {
  transform: scale(1.12) translateY(-4px);
  box-shadow: 0 10px 28px rgba(232, 167, 53, 0.45);
}

.bolinha-rotulo {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: rgba(26, 26, 46, 0.95);
  border: 1px solid rgba(232, 167, 53, 0.35);
  color: var(--cor-texto);
  padding: 0.45rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  backdrop-filter: blur(12px);
  box-shadow: var(--sombra-media);
}

.bolinha:hover .bolinha-rotulo {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 768px) {
  .bolinhas {
    bottom: 1.5rem;
    right: 1.2rem;
    gap: 0.7rem;
  }
  .bolinha {
    width: 46px;
    height: 46px;
  }
  .bolinha svg {
    width: 22px;
    height: 22px;
  }
  .bolinha-rotulo {
    display: none;
  }
}