/* ============================================
   STYLE.CSS — Estilos Globais
   Diácono João Victor Mariano
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&family=DM+Sans:wght@400;500;700&display=swap');

/* ---- CSS Variables (Paleta do Briefing) ---- */
:root {
  --bg: #0a0a0a;
  --bg-card: #141414;
  --accent: #7c3aed;
  --accent-hover: #6d28d9;
  --text: #f5f5f5;
  --text-secondary: #a1a1aa;
  --border: #1f1f1f;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul,
ol {
  list-style: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ---- Tipografia ---- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 2.8rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.4rem;
}

p {
  color: var(--text-secondary);
}

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================
   HEADER — Estrutura do Briefing (seção 4)
   Logo esquerda | Nav centro | Botões direita
   Sticky, fundo preto, borda inferior sutil
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(124, 58, 237, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  flex-shrink: 0;
}

.logo img {
  height: 60px;
  width: auto;
}

/* Logo com iniciais (estilo referência) */
.logo-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background-color: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Navegação Central */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.25s ease;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

/* Botões do Header */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.btn-outline:hover {
  background-color: rgba(124, 58, 237, 0.1);
  transform: translateY(-1px);
}

/* Hambúrguer (Mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu — hidden by default on desktop */
.mobile-menu {
  display: none;
}

/* Mobile Nav */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .main-nav,
  .header-actions {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.35s ease;
    pointer-events: none;
  }

  .main-nav {
    z-index: 999;
  }

  .header-actions {
    top: calc(var(--header-height) + 200px);
    z-index: 998;
  }

  .main-nav.open,
  .header-actions.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  /* Stack nav and actions together */
  .mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg);
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.35s ease;
    pointer-events: none;
    z-index: 999;
  }

  .mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .mobile-menu a {
    font-size: 1.1rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
  }

  .mobile-menu a:hover {
    color: var(--text);
  }

  .mobile-menu .btn {
    width: 100%;
    text-align: center;
    margin-top: 0.5rem;
  }
}

/* ============================================
   FOOTER — 6 colunas (estrutura baseada na referência)
   ============================================ */
.site-footer {
  background-color: #0f0f0f;
  border-top: 1px solid var(--border);
  padding: 4rem 0 0;
  margin-top: 5rem;
}

/* Grid container das 6 colunas */
.footer-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 0.8fr 0.8fr 0.8fr;
  gap: 2.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

/* Coluna de branding (logo + ícones sociais) */
.footer-col--brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

/* Ícones sociais em quadradinhos escuros */
.footer-social-icons {
  display: flex;
  gap: 0.5rem;
}

.footer-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background-color: #1a1a1a;
  border-radius: 6px;
  color: var(--text-secondary);
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.2s ease;
}

.footer-social-icon:hover {
  background-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

/* Título de cada coluna */
.footer-col-title {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 1rem;
}

/* Links das colunas */
.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  line-height: 1.4;
}

.footer-col-links a:hover {
  color: var(--text);
}

/* ---- Rodapé inferior ---- */
.footer-bottom {
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.footer-bottom-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  position: relative;
}

/* Tagline gigante em Playfair Display com opacidade baixa ao fundo */
.footer-tagline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  opacity: 0.12;
  line-height: 1;
  user-select: none;
  pointer-events: none;
  position: absolute;
  white-space: nowrap;
}

/* Copyright */
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-secondary);
  opacity: 0.6;
  position: relative;
  z-index: 1;
  margin-top: 3.5rem;
  padding-top: 30px;
}

/* ---- Responsividade do Footer ---- */
/* Tablet: 3 colunas */
@media (max-width: 1024px) {
  .footer-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile: 2 colunas */
@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .footer-col--brand {
    grid-column: 1 / -1;
    align-items: center;
    text-align: center;
  }

  .footer-social-icons {
    justify-content: center;
  }

  .footer-tagline {
    font-size: clamp(1.2rem, 8vw, 2.5rem);
    white-space: normal;
    text-align: center;
  }
}

/* ============================================
   FADE-IN (usado pelo animations.js)
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Section Spacing ---- */
section {
  padding: 5rem 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text);
}

/* ---- Social Icons ---- */
.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  font-size: 1.3rem;
  transition: all 0.25s ease;
}

.social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.2);
}

social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  font-size: 1.3rem;
  transition: all 0.25s ease;
}

.social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.2);
}

/* ============================================
   TEMA CLARO — Variáveis e overrides
   Default = escuro (sem data-theme).
   Hero, header e footer permanecem escuros.
   ============================================ */

/* ---- Theme Toggle (Ícone minimalista) ---- */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--accent);
  transition: color 0.3s ease, transform 0.2s ease;
  flex-shrink: 0;
  padding: 0;
}

.theme-toggle:hover {
  transform: scale(1.15);
}

/* Ícones SVG sol/lua */
.theme-toggle .icon-moon,
.theme-toggle .icon-sun {
  position: absolute;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.theme-toggle.is-light {
  color: #ffffff;
}

.theme-toggle.is-light .icon-sun {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.theme-toggle.is-light .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}


/* ---- Overrides do Tema Claro para Sections 2+ ---- */
[data-theme="light"] .direction-section,
[data-theme="light"] .articles-section,
[data-theme="light"] .videos-section,
[data-theme="light"] .connect-section {
  background-color: #ffffff;
}

[data-theme="light"] .direction-section .section-title,
[data-theme="light"] .articles-section .section-title,
[data-theme="light"] .videos-section .section-title,
[data-theme="light"] .connect-section .section-title {
  color: #1a1a1a;
}

[data-theme="light"] .direction-section p,
[data-theme="light"] .articles-section p,
[data-theme="light"] .videos-section p,
[data-theme="light"] .connect-section p {
  color: #555;
}

/* Cards no tema claro */
[data-theme="light"] .direction-card,
[data-theme="light"] .article-card,
[data-theme="light"] .video-card {
  background-color: #f5f5f5;
  border-color: #e0e0e0;
}

[data-theme="light"] .direction-card:hover,
[data-theme="light"] .article-card:hover,
[data-theme="light"] .video-card:hover {
  border-color: var(--accent);
  background-color: #efefef;
}

[data-theme="light"] .direction-card .card-title,
[data-theme="light"] .article-card .article-title,
[data-theme="light"] .video-card .video-title {
  color: #1a1a1a;
}

[data-theme="light"] .direction-card .card-desc,
[data-theme="light"] .article-card .article-date {
  color: #666;
}

/* Vídeo thumb no tema claro */
[data-theme="light"] .video-thumb {
  background: linear-gradient(135deg, #e8e8ee, #d5d5e0);
  border-color: #ddd;
}

/* Article img no tema claro */
[data-theme="light"] .article-card .article-img {
  background: linear-gradient(135deg, #d8d8e8, #c0c0d0);
}

/* Social links no tema claro */
[data-theme="light"] .connect-section .social-links a {
  border-color: #ddd;
  color: #555;
}

[data-theme="light"] .connect-section .social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}