/* =====================================================
   Instituto Referências na Educação — Design System
   ===================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- Custom Properties --- */
:root {
  --azul-inst: #0D3D6E;
  --azul-medio: #185FA5;
  --azul-claro: #D6E8F7;
  --dourado: #C49A2A;
  --dourado-claro: #E8C455;
  --dourado-suave: #F9F0D6;
  --laranja: #E67E22;
  --quase-preto: #1A1A2E;
  --branco-frio: #F5F7FA;
  --branco: #FFFFFF;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(13, 61, 110, 0.10);
  --shadow-lg: 0 8px 40px rgba(13, 61, 110, 0.18);
  --transition: 0.22s ease;
  --max-w: 1140px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--quase-preto); background: var(--branco-frio); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; }
input, textarea, select { font-family: var(--font); }

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

section { padding: 80px 0; }

/* --- Typography --- */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 700; line-height: 1.25; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 600; line-height: 1.35; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { font-size: 1.05rem; line-height: 1.75; }
.lead { font-size: 1.2rem; line-height: 1.7; }
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--dourado);
  margin-bottom: 12px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--dourado);
  color: var(--quase-preto);
}
.btn-primary:hover { background: var(--dourado-claro); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(196, 154, 42, 0.35); }

.btn-outline-white {
  background: transparent;
  color: var(--branco);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: var(--branco); }

.btn-outline-blue {
  background: transparent;
  color: var(--azul-inst);
  border: 2px solid var(--azul-inst);
}
.btn-outline-blue:hover { background: var(--azul-inst); color: var(--branco); }

.btn-link {
  background: transparent;
  color: var(--branco);
  text-decoration: underline;
  padding: 14px 0;
  font-weight: 500;
}
.btn-link:hover { color: var(--dourado-claro); }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: var(--branco);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: box-shadow 0.3s, padding 0.3s;
}
.nav.scrolled {
  background: var(--branco);
  box-shadow: 0 2px 20px rgba(0,0,0,0.14);
  padding: 12px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo img {
  height: 44px;
  width: auto;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav-logo-text .name { font-size: 1.1rem; font-weight: 700; color: var(--azul-inst); letter-spacing: 0.5px; }
.nav-logo-text .slogan { font-size: 0.6rem; color: var(--dourado); letter-spacing: 1px; font-style: italic; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--quase-preto);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--dourado);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--azul-inst); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--azul-inst); }
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  background: var(--dourado);
  color: var(--quase-preto) !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--dourado-claro) !important; }
.nav-cta::after { display: none !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  padding: 4px;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--quase-preto);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero Section --- */
.hero {
  background: linear-gradient(to right, var(--azul-inst) 55%, #ffffff 55%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero-content h1 {
  color: var(--branco);
  margin-bottom: 24px;
}
.hero-content h1 span { color: var(--dourado-claro); }
.hero-content .lead {
  color: rgba(255,255,255,0.82);
  margin-bottom: 40px;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-visual {
  position: absolute;
  right: 12%;
  top: 50%;
  transform: translateY(-50%);
  width: min(360px, 38vw);
  pointer-events: none;
}

/* --- Hero Internal (páginas internas) --- */
.hero-internal {
  background: var(--azul-inst);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-internal::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(to bottom, transparent, rgba(13,61,110,0.05));
}
.hero-internal .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(196,154,42,0.15);
  border: 1px solid rgba(196,154,42,0.4);
  color: var(--dourado-claro);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero-internal h1 { color: var(--branco); margin-bottom: 20px; }
.hero-internal .lead { color: rgba(255,255,255,0.78); max-width: 640px; }

/* --- Declaração Fundadora --- */
.section-declaracao { background: var(--branco); }
.declaracao-header {
  text-align: center;
  margin-bottom: 64px;
}
.declaracao-header .decl-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dourado);
  margin-bottom: 14px;
}
.declaracao-header h2 { color: var(--azul-inst); }
.declaracao-header .decl-sub {
  font-size: 1.05rem;
  color: #718096;
  margin-top: 10px;
}
.declaracao-blocos {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 860px;
  margin: 0 auto;
}
.decl-bloco {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 0 32px;
  padding: 40px 0;
  border-top: 1px solid #EDF2F7;
  align-items: start;
}
.decl-bloco:last-child { border-bottom: 1px solid #EDF2F7; }
.decl-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--dourado-claro);
  line-height: 1;
  padding-top: 4px;
  text-align: center;
  opacity: 0.6;
}
.decl-content h3 {
  color: var(--azul-inst);
  font-size: 1.15rem;
  margin-bottom: 14px;
  font-weight: 700;
}
.decl-content p {
  color: #4a5568;
  margin-bottom: 12px;
  font-size: 1rem;
}
.decl-content p:last-child { margin-bottom: 0; }
.decl-content .decl-destaque {
  color: var(--azul-inst);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 12px;
}
.decl-content ul {
  list-style: none;
  margin: 8px 0 12px;
}
.decl-content ul li {
  padding: 5px 0;
  color: #4a5568;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.97rem;
}
.decl-content ul li::before {
  content: '—';
  color: var(--dourado);
  font-weight: 700;
  flex-shrink: 0;
}
.decl-horizonte {
  background: var(--azul-inst);
  border-radius: var(--radius);
  padding: 36px 40px;
  margin-top: 48px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.decl-horizonte p {
  color: rgba(255,255,255,0.82);
  font-size: 1.05rem;
  margin-bottom: 14px;
}
.decl-horizonte p:last-child { margin-bottom: 0; }
.decl-horizonte .horizonte-titulo {
  color: var(--dourado-claro);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
}

/* --- Section: O Problema / Convicção --- */
.section-problema { background: var(--branco-frio); }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.bloco-problema {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--azul-medio);
}
.bloco-conviccao {
  background: var(--azul-inst);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border-top: 4px solid var(--dourado);
}
.bloco-conviccao h3 { color: var(--dourado-claro); }
.bloco-conviccao p { color: rgba(255,255,255,0.85); }
.bloco-problema h3 { color: var(--azul-inst); margin-bottom: 16px; }
.bloco-conviccao h3 { margin-bottom: 16px; }

/* --- Section: A Tese --- */
.section-tese { background: var(--azul-claro); }
.tese-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.tese-header h2 { color: var(--azul-inst); margin-bottom: 20px; }
.tese-header p { color: #3a5a7a; }
.tese-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.tese-card {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.tese-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.tese-card-icon {
  width: 64px; height: 64px;
  background: var(--azul-claro);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
}
.tese-card h4 { color: var(--azul-inst); margin-bottom: 10px; }
.tese-card p { font-size: 0.95rem; color: #4a5568; }

/* --- Section: Mecanismo --- */
.section-mecanismo { background: var(--branco); }
.mecanismo-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.mecanismo-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.mecanismo-img img { width: 100%; }
.mecanismo-text h2 { color: var(--azul-inst); margin-bottom: 20px; }
.mecanismo-text p { color: #4a5568; margin-bottom: 28px; }

/* --- Section: Selo Preview --- */
.section-selo-preview {
  background: var(--azul-inst);
  position: relative;
  overflow: hidden;
}
.section-selo-preview::before {
  content: '';
  position: absolute;
  top: -30%; left: -10%;
  width: 60%;
  height: 160%;
  background: radial-gradient(ellipse, rgba(196,154,42,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.selo-preview-header {
  text-align: center;
  margin-bottom: 52px;
}
.selo-preview-header h2 { color: var(--branco); margin-bottom: 10px; }
.selo-preview-header p { color: var(--dourado-claro); font-size: 1.1rem; font-weight: 500; }
.selo-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 44px;
}
.selo-card {
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition);
}
.selo-card:hover { transform: translateY(-6px); }
.selo-card-g1 {
  background: rgba(196, 154, 42, 0.12);
  border-color: var(--dourado);
}
.selo-card-g2, .selo-card-g3 {
  background: rgba(230, 126, 34, 0.10);
  border-color: var(--laranja);
}
.selo-card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 800;
  margin: 0 auto 16px;
}
.selo-card-g1 .selo-card-badge { background: var(--dourado); color: var(--quase-preto); }
.selo-card-g2 .selo-card-badge, .selo-card-g3 .selo-card-badge { background: var(--laranja); color: var(--branco); }
.selo-card h3 { color: var(--branco); margin-bottom: 10px; font-size: 1.05rem; }
.selo-card-g1 h3 { color: var(--dourado-claro); }
.selo-card p { color: rgba(255,255,255,0.72); font-size: 0.92rem; }
.selo-preview-cta { text-align: center; }

/* --- Section: Visibilidade --- */
.section-visibilidade { background: var(--branco-frio); }
.visibilidade-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}
.visibilidade-header h2 { color: var(--azul-inst); margin-bottom: 16px; }
.visibilidade-header p { color: #4a5568; }
.visibilidade-placeholder {
  background: var(--branco);
  border: 2px dashed var(--azul-claro);
  border-radius: var(--radius-lg);
  padding: 72px 40px;
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}
.placeholder-icon {
  font-size: 56px;
  margin-bottom: 20px;
  opacity: 0.5;
}
.visibilidade-placeholder h3 { color: var(--azul-inst); margin-bottom: 12px; }
.visibilidade-placeholder p { color: #718096; font-size: 0.95rem; }
.visibilidade-cta { text-align: center; }

/* Video Gallery (for future use) */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.video-card {
  background: var(--branco);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.video-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.video-thumb { aspect-ratio: 16/9; background: var(--azul-claro); position: relative; overflow: hidden; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; }
.video-card-body { padding: 20px; }
.video-card-body h4 { color: var(--azul-inst); margin-bottom: 6px; }
.video-card-body .cidade { font-size: 0.85rem; color: var(--dourado); font-weight: 600; margin-bottom: 8px; }
.video-card-body p { font-size: 0.9rem; color: #4a5568; }

/* --- Section: Parceiros --- */
.section-parceiros { background: var(--branco); }
.parceiros-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 48px;
  align-items: start;
}
.parceiros-divider {
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--dourado), transparent);
  min-height: 200px;
  margin-top: 40px;
}
.parceiros-bloco h3 { color: var(--azul-inst); margin-bottom: 8px; }
.parceiros-bloco .sub { color: #718096; font-size: 0.9rem; margin-bottom: 28px; }
.logos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.logo-placeholder {
  background: var(--branco-frio);
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: #A0AEC0;
  font-weight: 500;
  text-align: center;
  padding: 8px;
  transition: border-color var(--transition);
}
.logo-placeholder:hover { border-color: var(--azul-claro); }

/* --- Section: Quem Somos --- */
.section-quem { background: var(--azul-claro); }
.quem-header { text-align: center; margin-bottom: 52px; }
.quem-header h2 { color: var(--azul-inst); margin-bottom: 12px; }
.quem-header p { color: #3a5a7a; max-width: 700px; margin: 0 auto; }
.quem-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 52px;
}
.quem-institucional { }
.quem-institucional p { color: #3a5a7a; margin-bottom: 16px; }
.fundador-card {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--dourado);
}
.fundador-card .label { font-size: 0.75rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--dourado); margin-bottom: 12px; }
.fundador-card h4 { color: var(--azul-inst); margin-bottom: 8px; font-size: 1.2rem; }
.fundador-card p { color: #4a5568; font-size: 0.95rem; }
.valores-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.valor-card {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.valor-card:hover { transform: translateY(-4px); }
.valor-icon { font-size: 28px; margin-bottom: 10px; }
.valor-card h5 { font-size: 0.82rem; font-weight: 600; color: var(--azul-inst); line-height: 1.3; }

/* --- Section: Contato / Newsletter --- */
.section-contato {
  background: var(--azul-inst);
  position: relative;
  overflow: hidden;
}
.section-contato::before {
  content: '';
  position: absolute;
  bottom: -20%; right: -5%;
  width: 50%;
  height: 140%;
  background: radial-gradient(ellipse, rgba(196,154,42,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.contato-header {
  text-align: center;
  margin-bottom: 56px;
}
.contato-header h2 { color: var(--branco); margin-bottom: 12px; }
.contato-header p { color: rgba(255,255,255,0.72); }
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 56px;
}
.form-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 36px;
  backdrop-filter: blur(8px);
}
.form-card h3 { color: var(--dourado-claro); margin-bottom: 8px; font-size: 1.05rem; }
.form-card .form-desc { color: rgba(255,255,255,0.65); font-size: 0.9rem; margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-bottom: 6px; font-weight: 500; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  color: var(--branco);
  font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.38); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--dourado);
  background: rgba(255,255,255,0.13);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-card .btn { width: 100%; justify-content: center; margin-top: 8px; }

.newsletter-strip {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  overflow: hidden;
}
.newsletter-text h3 { color: var(--branco); margin-bottom: 4px; }
.newsletter-text p { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.newsletter-form {
  display: flex;
  gap: 12px;
  flex: 0 1 420px;
  min-width: 0;
  max-width: 420px;
  overflow: hidden;
}
.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  color: var(--branco);
  font-size: 0.95rem;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form input:focus { outline: none; border-color: var(--dourado); }
.newsletter-form .btn { padding: 12px 24px; flex-shrink: 0; }

/* --- Footer --- */
.footer {
  background: var(--quase-preto);
  padding: 52px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr auto;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 28px;
}
.footer-brand img { height: 52px; width: auto; margin-bottom: 16px; }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.9rem; max-width: 260px; }
.footer-col h5 { color: rgba(255,255,255,0.85); font-size: 0.85rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
.footer-col a { display: block; color: rgba(255,255,255,0.52); font-size: 0.9rem; margin-bottom: 10px; transition: color var(--transition); }
.footer-col a:hover { color: var(--dourado-claro); }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.social-btn:hover { background: var(--dourado); color: var(--quase-preto); border-color: var(--dourado); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { color: rgba(255,255,255,0.35); font-size: 0.82rem; }
.footer-bottom span { color: var(--dourado); }

/* --- Divider --- */
.divider-gold {
  width: 60px; height: 4px;
  background: var(--dourado);
  border-radius: 2px;
  margin: 20px 0;
}
.divider-gold.center { margin: 20px auto; }

/* --- Selo Page Specific --- */
.section-o-que-e { background: var(--branco-frio); }
.o-que-e-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.o-que-e-text h2 { color: var(--azul-inst); margin-bottom: 8px; }
.o-que-e-text p { color: #4a5568; margin-bottom: 16px; }

.section-certificacoes { background: var(--azul-claro); }
.cert-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cert-card {
  background: var(--branco);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border-top: 5px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition);
}
.cert-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cert-card-g1 { border-top-color: var(--dourado); }
.cert-card-g2, .cert-card-g3 { border-top-color: var(--laranja); }
.cert-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 20px;
}
.cert-card-g1 .cert-badge { background: var(--dourado); color: var(--quase-preto); }
.cert-card-g2 .cert-badge, .cert-card-g3 .cert-badge { background: var(--laranja); color: var(--branco); }
.cert-card h3 { color: var(--azul-inst); margin-bottom: 10px; }
.cert-card p { color: #4a5568; font-size: 0.95rem; margin-bottom: 16px; }
.cert-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}
.cert-card-g1 .cert-tag { background: var(--dourado-suave); color: #7a5f10; }
.cert-card-g2 .cert-tag, .cert-card-g3 .cert-tag { background: #FEF3E9; color: #9B4A0F; }

.section-trilhas { background: var(--branco); }
.trilhas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}
.trilha-card {
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 2px solid;
}
.trilha-af { border-color: var(--azul-medio); background: rgba(24, 95, 165, 0.04); }
.trilha-em { border-color: var(--dourado); background: var(--dourado-suave); }
.trilha-icon { font-size: 32px; margin-bottom: 16px; }
.trilha-af h3 { color: var(--azul-inst); margin-bottom: 12px; }
.trilha-em h3 { color: #7a5f10; margin-bottom: 12px; }
.trilha-card ul { list-style: none; }
.trilha-card ul li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 0.95rem;
  color: #4a5568;
  display: flex;
  gap: 10px;
}
.trilha-card ul li::before { content: '✓'; font-weight: 700; color: var(--azul-medio); flex-shrink: 0; }
.trilha-em ul li::before { color: var(--dourado); }

.section-criterios { background: var(--branco-frio); }
.criterios-header { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.criterios-header h2 { color: var(--azul-inst); margin-bottom: 12px; }
.criterios-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.criterio-step {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.step-num {
  width: 40px; height: 40px;
  background: var(--azul-inst);
  color: var(--branco);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
  margin-bottom: 16px;
}
.criterio-step h4 { color: var(--azul-inst); margin-bottom: 8px; }
.criterio-step p { font-size: 0.92rem; color: #4a5568; }

.section-mapa { background: var(--azul-claro); }
.mapa-placeholder {
  background: var(--branco);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  text-align: center;
  box-shadow: var(--shadow);
  max-width: 700px;
  margin: 0 auto;
}
.mapa-placeholder .mapa-icon { font-size: 64px; margin-bottom: 20px; opacity: 0.4; }
.mapa-placeholder h3 { color: var(--azul-inst); margin-bottom: 12px; }
.mapa-placeholder p { color: #718096; }

.section-cta-cidade { background: var(--azul-inst); text-align: center; padding: 80px 0; }
.section-cta-cidade h2 { color: var(--branco); margin-bottom: 16px; }
.section-cta-cidade p { color: rgba(255,255,255,0.75); margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.section-cta-cidade .btn-primary { font-size: 1.05rem; padding: 16px 36px; }

/* --- Visibilidade Page --- */
.section-sobre-pecas { background: var(--branco-frio); }
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.sobre-text h2 { color: var(--azul-inst); margin-bottom: 20px; }
.sobre-text p { color: #4a5568; margin-bottom: 16px; }
.sobre-visual {
  background: var(--azul-inst);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  text-align: center;
  color: var(--branco);
}
.sobre-visual .big-icon { font-size: 72px; margin-bottom: 20px; }
.sobre-visual h3 { color: var(--dourado-claro); margin-bottom: 10px; }
.sobre-visual p { color: rgba(255,255,255,0.75); font-size: 0.95rem; }

.section-galeria { background: var(--branco); }
.galeria-header { text-align: center; margin-bottom: 48px; }
.galeria-header h2 { color: var(--azul-inst); margin-bottom: 12px; }
.galeria-header p { color: #4a5568; }

.section-newsletter-vis { background: var(--azul-claro); text-align: center; padding: 80px 0; }
.section-newsletter-vis h2 { color: var(--azul-inst); margin-bottom: 12px; }
.section-newsletter-vis p { color: #3a5a7a; margin-bottom: 36px; }
.newsletter-form-center {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
}
.newsletter-form-center input {
  flex: 1;
  padding: 13px 18px;
  border: 2px solid var(--azul-medio);
  border-radius: 8px;
  font-size: 0.95rem;
  background: var(--branco);
  color: var(--quase-preto);
}
.newsletter-form-center input:focus { outline: none; border-color: var(--dourado); }

/* --- Indicativo tag (G2/G3) --- */
.indicativo-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--laranja);
  border: 1px solid rgba(230,126,34,0.5);
  border-radius: 20px;
  padding: 3px 10px;
  margin-bottom: 14px;
}

/* --- Missão / Visão / Valores --- */
.section-mvv { background: var(--branco); }
.mvv-header { text-align: center; margin-bottom: 48px; }
.mvv-header h2 { color: var(--azul-inst); margin-bottom: 12px; }
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.mvv-card {
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
}
.mvv-missao { background: var(--azul-inst); }
.mvv-visao  { background: var(--azul-medio); }
.mvv-valores { background: var(--dourado-suave); border: 2px solid var(--dourado); }
.mvv-card .mvv-icon { font-size: 36px; margin-bottom: 16px; }
.mvv-missao h3, .mvv-visao h3 { color: var(--dourado-claro); margin-bottom: 12px; }
.mvv-valores h3 { color: var(--azul-inst); margin-bottom: 12px; }
.mvv-missao p, .mvv-visao p { color: rgba(255,255,255,0.85); font-size: 0.97rem; line-height: 1.7; }
.mvv-valores p { color: #4a5568; font-size: 0.95rem; }
.mvv-valores ul { list-style: none; }
.mvv-valores ul li {
  font-size: 0.93rem;
  color: #4a5568;
  padding: 6px 0;
  border-bottom: 1px solid rgba(196,154,42,0.2);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.mvv-valores ul li::before { content: '✦'; color: var(--dourado); font-size: 0.7rem; margin-top: 4px; flex-shrink: 0; }

/* --- Time Olímpico --- */
.section-time { background: var(--branco-frio); }
.time-header { text-align: center; margin-bottom: 52px; }
.time-header h2 { color: var(--azul-inst); margin-bottom: 12px; }
.time-header p { color: #4a5568; max-width: 580px; margin: 0 auto; }
.time-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.time-card {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.time-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.time-foto {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--azul-claro);
  border: 3px solid var(--dourado);
  margin: 0 auto 16px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--azul-medio);
}
.time-foto img { width: 100%; height: 100%; object-fit: cover; }
.time-card h4 { color: var(--azul-inst); margin-bottom: 4px; font-size: 1rem; }
.time-card .time-cargo {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--dourado);
}

/* --- Newsletter strip button sizing --- */
.newsletter-strip .btn {
  padding: 12px 20px;
  font-size: 0.9rem;
  align-self: center;
  flex-shrink: 0;
}

/* --- Page Nav Highlight --- */
[data-page="selo"] .nav-links a[href="selo.html"],
[data-page="visibilidade"] .nav-links a[href="visibilidade.html"] {
  color: var(--azul-inst);
}
[data-page="selo"] .nav-links a[href="selo.html"]::after,
[data-page="visibilidade"] .nav-links a[href="visibilidade.html"]::after {
  transform: scaleX(1);
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-gold { color: var(--dourado); }
.text-white { color: var(--branco); }
.mt-auto { margin-top: auto; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }

/* =====================================================
   Responsive
   ===================================================== */

@media (max-width: 1024px) {
  .tese-cards { grid-template-columns: 1fr 1fr; }
  .valores-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .parceiros-grid { grid-template-columns: 1fr; }
  .parceiros-divider { display: none; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.7rem; }

  /* Nav mobile */
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--azul-inst);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    font-size: 1.2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 999;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.15rem; }
  .nav-toggle { display: flex; z-index: 1001; }

  /* Sections */
  .two-col { grid-template-columns: 1fr; }
  .tese-cards { grid-template-columns: 1fr; }
  .selo-cards { grid-template-columns: 1fr; }
  .cert-cards { grid-template-columns: 1fr; }
  .trilhas-grid { grid-template-columns: 1fr; }
  .criterios-steps { grid-template-columns: 1fr; }
  .mecanismo-grid { grid-template-columns: 1fr; }
  .quem-content { grid-template-columns: 1fr; }
  .valores-grid { grid-template-columns: repeat(2, 1fr); }
  .contato-grid { grid-template-columns: 1fr; }
  .sobre-grid { grid-template-columns: 1fr; }
  .o-que-e-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-visual { display: none; }
  .hero { background: var(--azul-inst); }
  .newsletter-strip { flex-direction: column; padding: 24px 20px; }
  .newsletter-form { max-width: 100%; width: 100%; }
  .newsletter-form input { min-width: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .parceiros-grid { grid-template-columns: 1fr; }
  .logos-grid { grid-template-columns: repeat(2, 1fr); }
  .mvv-grid { grid-template-columns: 1fr; }
  .time-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .valores-grid { grid-template-columns: 1fr 1fr; }
  .newsletter-form-center { flex-direction: column; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input { width: 100%; box-sizing: border-box; flex: none; height: 48px; }
  .newsletter-strip .btn { width: 100%; justify-content: center; }
  .form-card { padding: 24px; }
}