/* ==========================================================================
   Bíblia Evangélica — Landing Page Oficial | MeloTech Solutions
   Paleta: Azul Escuro Profundo (#0A1728 / #1A2A44), Branco (#FFFFFF),
           Dourado Sóbrio (#C59B27 / #D4AF37) e Cinza Claro (#F8FAFC)
   ========================================================================== */

:root {
  --navy-950: #0a1728;
  --navy-900: #112239;
  --navy-800: #1a2a44;
  --navy-700: #253b5e;
  --gold-500: #c59b27;
  --gold-400: #d9b23f;
  --gold-100: #fef9e7;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --shadow-sm: 0 2px 8px rgba(10, 23, 40, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(10, 23, 40, 0.08),
    0 8px 10px -6px rgba(10, 23, 40, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(10, 23, 40, 0.18);
  --radius-md: 12px;
  --radius-lg: 18px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    Helvetica, Arial, sans-serif;
  color: var(--gray-800);
  background-color: var(--gray-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
.serif-title {
  font-family: 'Merriweather', Georgia, 'Times New Roman', serif;
  color: var(--navy-950);
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Cabeçalho (Header / Navbar)
   ========================================================================== */
.site-header {
  background-color: rgba(10, 23, 40, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(197, 155, 39, 0.25);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: var(--navy-950);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(197, 155, 39, 0.3);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: 'Merriweather', Georgia, serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.brand-slogan {
  font-size: 12px;
  color: var(--gold-400);
  font-weight: 500;
  letter-spacing: 0.03em;
}

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

.nav-links a {
  color: var(--gray-200);
  font-size: 14px;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--gold-400);
}

/* ==========================================================================
   Seção Hero (Destaque Principal)
   ========================================================================== */
.hero {
  background: radial-gradient(
      circle at 85% 20%,
      rgba(197, 155, 39, 0.14),
      transparent 45%
    ),
    linear-gradient(160deg, var(--navy-950) 0%, var(--navy-800) 100%);
  color: var(--white);
  padding: 84px 0 92px;
  border-bottom: 3px solid var(--gold-500);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(197, 155, 39, 0.16);
  border: 1px solid rgba(197, 155, 39, 0.45);
  color: var(--gold-400);
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(32px, 4.5vw, 48px);
  margin-bottom: 20px;
}

.hero h1 span {
  color: var(--gold-400);
}

.hero-description {
  font-size: 17.5px;
  color: var(--gray-200);
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: var(--navy-950);
  box-shadow: 0 8px 20px -4px rgba(197, 155, 39, 0.45);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -4px rgba(197, 155, 39, 0.6);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
  background-color: rgba(255, 255, 255, 0.04);
}

.btn-outline:hover {
  border-color: var(--gold-400);
  color: var(--gold-400);
  background-color: rgba(197, 155, 39, 0.08);
}

/* Card de Prévia do App na Hero */
.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(197, 155, 39, 0.35);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
}

.verse-card-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-400);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}

.verse-quote {
  font-family: 'Merriweather', Georgia, serif;
  font-size: 19px;
  font-style: italic;
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 16px;
}

.verse-ref {
  font-size: 14px;
  color: var(--gold-400);
  font-weight: 600;
  margin-bottom: 24px;
  display: block;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-item strong {
  display: block;
  font-size: 20px;
  color: var(--white);
  font-weight: 700;
}

.stat-item span {
  font-size: 12px;
  color: var(--gray-200);
}

/* ==========================================================================
   Seção de Recursos (Features)
   ========================================================================== */
.section {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--white);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}

.section-tag {
  color: var(--gold-500);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  display: block;
  margin-bottom: 10px;
}

.section-header h2 {
  font-size: clamp(26px, 3.2vw, 34px);
  margin-bottom: 14px;
}

.section-header p {
  color: var(--gray-600);
  font-size: 16px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 24px;
}

.feature-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-500);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--gold-100);
  color: var(--gold-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
  border: 1px solid rgba(197, 155, 39, 0.25);
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14.5px;
  color: var(--gray-600);
}

/* ==========================================================================
   Seção de Política de Privacidade Resumida
   ========================================================================== */
.privacy-box {
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--gold-500);
  border-radius: var(--radius-md);
  padding: 32px;
  max-width: 880px;
  margin: 0 auto;
}

.privacy-box h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.privacy-box p {
  color: var(--gray-600);
  font-size: 15px;
  margin-bottom: 14px;
}

.privacy-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.privacy-list li {
  font-size: 14px;
  color: var(--gray-700);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.privacy-list li::before {
  content: '✓';
  color: var(--gold-500);
  font-weight: 700;
}

/* ==========================================================================
   Seção de Suporte e Contato
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 820px;
  margin: 0 auto;
}

.contact-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  box-shadow: var(--shadow-sm);
}

.contact-card:hover {
  border-color: var(--gold-500);
}

.contact-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background-color: var(--navy-950);
  color: var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-info span {
  display: block;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-600);
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-info a {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy-950);
  word-break: break-all;
}

.contact-info a:hover {
  color: var(--gold-500);
}

.contact-info p {
  font-size: 13.5px;
  color: var(--gray-600);
  margin-top: 6px;
}

/* ==========================================================================
   Rodapé (Footer)
   ========================================================================== */
.site-footer {
  background-color: var(--navy-950);
  color: var(--gray-200);
  padding: 56px 0 36px;
  border-top: 2px solid rgba(197, 155, 39, 0.3);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
  color: var(--gray-200);
  font-size: 14px;
  max-width: 380px;
  margin-top: 10px;
  opacity: 0.85;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
}

.footer-links a {
  font-size: 14px;
  color: var(--gray-200);
  padding: 6px 12px;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links a:hover {
  border-color: var(--gold-400);
  color: var(--gold-400);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: rgba(226, 232, 240, 0.75);
}

/* ==========================================================================
   Responsividade (Mobile & Tablet)
   ========================================================================== */
@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero {
    padding: 56px 0 64px;
  }

  .header-inner {
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    gap: 18px;
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
  }
}