/* =======================================================
   🎨 SISTEMA DE DESIGN - AdoPet ONG
   ======================================================= */
:root {
  /* 🌈 Paleta de Cores */
  --color-primary: #ff914d;
  --color-primary-dark: #e76b2f;
  --color-secondary: #6ecb63;
  --color-secondary-dark: #4fa84b;
  --color-accent: #ffd166;
  --color-bg: #fffaf5;
  --color-neutral-100: #ffffff;
  --color-neutral-200: #f5f5f5;
  --color-neutral-400: #cccccc;
  --color-neutral-600: #666666;
  --color-neutral-800: #222222;

  /* ✍️ Tipografia */
  --font-primary: 'Poppins', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.5rem;
  --font-size-xl: 2rem;
  --font-size-xxl: 3rem;

  /* 📏 Espaçamentos */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;

  /* 🌍 Breakpoints */
  --bp-xs: 480px;
  --bp-sm: 768px;
  --bp-md: 992px;
  --bp-lg: 1200px;
  --bp-xl: 1440px;

  /* 🧱 Grid */
  --grid-columns: 12;
  --grid-gap: var(--space-2);
}

/* =======================================================
   ✨ BASE GLOBAL
   ======================================================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  background-color: var(--color-bg);
  color: var(--color-neutral-800);
  line-height: 1.6;
}

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

a {
  text-decoration: none;
  color: var(--color-primary-dark);
  transition: 0.3s;
}
a:hover {
  color: var(--color-secondary-dark);
}

/* =======================================================
   🧭 HEADER + NAVEGAÇÃO
   ======================================================= */
.site-header {
  background-color: var(--color-neutral-100);
  border-bottom: 3px solid var(--color-primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
}

.logo {
  height: 200px;
  width: auto;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-3);
}

.main-nav a {
  font-weight: 600;
  color: var(--color-neutral-800);
  padding: var(--space-1) var(--space-2);
  border-radius: 8px;
}
.main-nav a:hover {
  background-color: var(--color-primary);
  color: var(--color-neutral-100);
}

/* Menu responsivo (hambúrguer) */
#menu-list {
  display: flex;
  flex-wrap: wrap;
}
.menu-toggle {
  display: none;
}

/* =======================================================
   🦸 HERO SECTION
   ======================================================= */
.hero {
  text-align: center;
  padding: var(--space-6) 0;
  background: linear-gradient(
    180deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  color: var(--color-neutral-100);
  border-radius: 0 0 32px 32px;
  margin-bottom: var(--space-5);
}

.hero h1 {
  font-size: var(--font-size-xxl);
  margin-bottom: var(--space-2);
}
.hero .lead {
  font-size: var(--font-size-lg);
  opacity: 0.9;
}

/* =======================================================
   🐾 SEÇÕES PRINCIPAIS
   ======================================================= */
.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

.about,
.galeria,
.sidebar {
  background-color: var(--color-neutral-100);
  padding: var(--space-4);
  border-radius: 16px;
  margin-bottom: var(--space-5);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.about h2,
.galeria h2,
.sidebar h2 {
  margin-bottom: var(--space-3);
  color: var(--color-primary-dark);
}

/* =======================================================
   🖼️ GALERIA DE IMAGENS
   ======================================================= */
.grid-images {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}

figure {
  border-radius: 16px;
  overflow: hidden;
  background-color: var(--color-neutral-200);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
}
figure:hover {
  transform: translateY(-5px);
}
figcaption {
  text-align: center;
  padding: var(--space-2);
  font-weight: 500;
  background-color: var(--color-accent);
}

/* =======================================================
   💬 ASIDE (DICAS)
   ======================================================= */
.sidebar ol {
  margin-top: var(--space-2);
  margin-left: var(--space-3);
}
.sidebar li {
  margin-bottom: var(--space-1);
}

/* =======================================================
   📌 FOOTER ESTILIZADO - AdoPet ONG
   ======================================================= */
.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-neutral-100);
  text-align: center;
  padding: var(--space-4) 0;
  border-top: 3px solid var(--color-secondary);
  font-size: var(--font-size-sm);
}

.footer-inner address {
  font-style: normal;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

.footer-inner p {
  margin-bottom: var(--space-1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

.footer-inner a {
  color: var(--color-accent);
  font-weight: 600;
  transition: color 0.3s;
}

.footer-inner a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Ícones dentro do footer */
.footer-inner .icon {
  width: 24px;
  height: 24px;
  vertical-align: middle;
}

/* Responsividade */
@media (max-width: var(--bp-sm)) {
  .footer-inner p {
    flex-direction: column;
    gap: var(--space-1);
  }

  .footer-inner .icon {
    margin-bottom: var(--space-1);
  }
}

/* =======================================================
   🧱 COMPONENTES DE INTERFACE
   ======================================================= */

/* Botões */
button,
.btn {
  background-color: var(--color-primary);
  color: var(--color-neutral-100);
  border: none;
  padding: var(--space-2) var(--space-3);
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s;
}
button:hover,
.btn:hover {
  background-color: var(--color-primary-dark);
}
button:disabled,
.btn:disabled {
  background-color: var(--color-neutral-400);
  cursor: not-allowed;
}

/* Alerts */
.alert {
  padding: var(--space-2);
  border-radius: 8px;
  margin-bottom: var(--space-3);
  font-weight: 500;
}
.alert-success {
  background-color: var(--color-secondary);
  color: var(--color-neutral-100);
}
.alert-warning {
  background-color: var(--color-accent);
  color: var(--color-neutral-800);
}
.alert-error {
  background-color: #e63946;
  color: var(--color-neutral-100);
}

/* Cards */
.card {
  background-color: var(--color-neutral-100);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  padding: var(--space-3);
  transition: transform 0.3s;
}
.card:hover {
  transform: translateY(-4px);
}

@media (max-width: var(--bp-sm)) {

  /* Logo proporcional e nítida */
  .logo {
    height: auto;
    max-height: 60px;
    width: auto;
  }

  /* Header: empilhar elementos e centralizar */
  .header-inner {
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
  }

  /* Menu mobile: itens um abaixo do outro e centralizados */
  .main-nav ul {
    flex-direction: column;
    width: 100%;
    align-items: center;
    gap: var(--space-2);
    text-align: center;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: block;
    width: 100%;
    padding: var(--space-2) 0;
  }

  /* Hero ajustado para mobile */
  .hero {
    padding: var(--space-5) var(--space-2);
    text-align: center;
  }

  .hero h1 {
    font-size: var(--font-size-xl);
  }

  .hero .lead {
    font-size: var(--font-size-md);
  }

  /* Galeria: imagens centralizadas */
  .grid-images {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  figure {
    width: 90%;
    max-width: 320px;
  }

  figcaption {
    font-size: var(--font-size-sm);
  }

  /* Aside (sidebar) centralizado e responsivo */
  .sidebar {
    width: 100%;
    order: 3;
    margin-top: var(--space-3);
  }
}

/* =======================================================
   🍔 MENU HAMBÚRGUER RESPONSIVO (CSS PURO)
   ======================================================= */

/* Esconde o checkbox visualmente */
.menu-toggle {
  display: none;
}

/* Ícone do hambúrguer */
.menu-icon {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 26px;
  cursor: pointer;
  z-index: 999;
}

.menu-icon span {
  height: 3px;
  width: 100%;
  background-color: var(--color-primary-dark);
  border-radius: 2px;
  transition: 0.3s ease;
}

/* Layout mobile */
@media (max-width: var(--bp-sm)) {
  .menu-icon {
    display: flex;
  }

  .menu-list {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--color-neutral-100);
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) 0;
    border-bottom: 3px solid var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-200%);
    opacity: 0;
    transition: all 0.4s ease;
  }

  /* Quando o menu é ativado */
  .menu-toggle:checked + .menu-icon + .menu-list {
    transform: translateY(0);
    opacity: 1;
  }

  /* Animação do ícone (vira X) */
  .menu-toggle:checked + .menu-icon span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  .menu-toggle:checked + .menu-icon span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle:checked + .menu-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  /* Ajusta o header quando menu abre */
  .header-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ======== AJUSTE COMPLETO DO MODO ESCURO ======== */

/* Fundo e cor de texto geral */
body.modo-escuro {
  background-color: #121212 !important;
  color: #f0f0f0 !important;
}

/* Cabeçalhos e parágrafos */
body.modo-escuro h1,
body.modo-escuro h2,
body.modo-escuro h3,
body.modo-escuro h4,
body.modo-escuro p,
body.modo-escuro li,
body.modo-escuro address {
  color: #f0f0f0 !important;
}

/* Links e navegação */
body.modo-escuro a {
  color: #f7941d !important;
}

body.modo-escuro a:hover {
  color: #ffb84d !important;
}

/* Cabeçalho */
body.modo-escuro .site-header {
  background-color: #1c1c1c !important;
  color: #fff !important;
}

/* Menu hamburguer e lista */
body.modo-escuro .menu-list {
  background-color: #1f1f1f !important;
}

body.modo-escuro .menu-list li a {
  color: #fff !important;
}

/* Seções internas */
body.modo-escuro section,
body.modo-escuro aside {
  background-color: transparent !important;
  color: #f0f0f0 !important;
}

/* Figuras e legendas */
body.modo-escuro figure {
  background-color: transparent !important;
}

body.modo-escuro figcaption {
  color: #ccc !important;
}

/* Rodapé */
body.modo-escuro .site-footer {
  background-color: #1c1c1c !important;
  color: #f0f0f0 !important;
}

body.modo-escuro .site-footer a {
  color: #f7941d !important;
}

/* Botão modo escuro/claro */
body.modo-escuro .btn-tema {
  background-color: #333 !important;
  color: #fff !important;
  border: 1px solid #666;
}

body.modo-escuro .btn-tema:hover {
  background-color: #444 !important;
  color: #f7941d !important;
}

/* Correção para listas e aside */
body.modo-escuro ol,
body.modo-escuro ul {
  color: #f0f0f0 !important;
}