/**
 * Estrela Brilhante - Associação de Produtores Rurais
 * Design institucional premium | Mobile First
 */

/* ===== Variáveis (identidade) ===== */
:root {
  --verde-principal: #2E7D32;
  --verde-escuro: #1B5E20;
  --verde-claro: #4CAF50;
  --dourado: #F5B301;
  --dourado-escuro: #E0A000;
  --azul-secundario: #1E88E5;
  --azul-escuro: #1565C0;
  --fundo: #F9FAFB;
  --fundo-card: #FFFFFF;
  --texto: #2B2B2B;
  --texto-suave: #5F6368;
  --borda: #E8EAED;
  --sombra: 0 1px 3px rgba(0, 0, 0, 0.08);
  --sombra-hover: 0 4px 12px rgba(0, 0, 0, 0.12);
  --raio: 8px;
  --transicao: 0.2s ease;
  --font-sans: 'DM Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;

  /* Marca */
  --logo-size: 74px;
  --logo-scale: 1;
}

/* ===== Reset e base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--texto);
  background: var(--fundo);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--verde-principal); text-decoration: none; transition: color var(--transicao); }
a:hover { color: var(--verde-escuro); }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

/* ===== Tipografia ===== */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  font-weight: 600;
  line-height: 1.25;
  color: var(--texto);
}
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

/* ===== Layout e container ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 768px) {
  .container { padding: 0 1.5rem; }
}

/* ===== Header ===== */
.site-header {
  background: var(--fundo-card);
  box-shadow: var(--sombra);
  position: sticky;
  top: 0;
  z-index: 100;
  /* Mantém a barra com altura normal; aumenta a logo só visualmente */
  --logo-size: 20px;
  --logo-scale: 3.8;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 92px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--texto);
  font-weight: 700;
  font-size: 1.25rem;
}
.site-header .logo { gap: 0.5rem; }
.site-header .logo { overflow: visible; }
.site-header .logo img {
  transform: scale(var(--logo-scale));
  transform-origin: left center;
}

@media (max-width: 480px) {
  .site-header { --logo-scale: 2.1; }
}
.logo:hover { color: var(--verde-principal); }
.logo img {
  height: var(--logo-size);
  width: auto;
  object-fit: contain;
}
.logo-text span { display: block; font-size: 0.75em; font-weight: 500; color: var(--texto-suave); }

/* Nav */
.nav-main { display: flex; align-items: center; gap: 0.25rem; }
.nav-main a {
  padding: 0.5rem 0.75rem;
  color: var(--texto);
  font-weight: 500;
  border-radius: var(--raio);
}
.nav-main a:hover, .nav-main a.ativo { color: var(--verde-principal); background: rgba(46, 125, 50, 0.08); }
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--texto);
}
@media (min-width: 768px) {
  .nav-toggle { display: none; }
}
@media (max-width: 767px) {
  .nav-main {
    position: fixed;
    top: 92px;
    left: 0;
    right: 0;
    background: var(--fundo-card);
    flex-direction: column;
    padding: 1rem;
    box-shadow: var(--sombra-hover);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transicao), opacity var(--transicao), visibility var(--transicao);
  }
  .nav-main.aberto {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-main a { width: 100%; text-align: center; padding: 0.75rem; }
}

/* ===== Botões ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--raio);
  border: none;
  cursor: pointer;
  transition: background var(--transicao), color var(--transicao), box-shadow var(--transicao);
}
.btn-primario {
  background: var(--verde-principal);
  color: #fff;
}
.btn-primario:hover { background: var(--verde-escuro); color: #fff; box-shadow: var(--sombra-hover); }
.btn-destaque {
  background: var(--dourado);
  color: var(--texto);
}
.btn-destaque:hover { background: var(--dourado-escuro); color: var(--texto); }
.btn-secundario {
  background: transparent;
  color: var(--verde-principal);
  border: 2px solid var(--verde-principal);
}
.btn-secundario:hover { background: var(--verde-principal); color: #fff; }

/* ===== Hero / Carrossel ===== */
.hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--verde-principal) 0%, var(--verde-escuro) 100%);
  color: #fff;
  overflow: hidden;
}
.hero-slides {
  position: absolute;
  inset: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.hero-slide.ativo { opacity: 1; z-index: 1; }
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(46, 125, 50, 0.85) 0%, rgba(27, 94, 32, 0.9) 100%);
}
.hero-slide--gradient::after {
  background: rgba(0, 0, 0, 0.15);
}
.hero-slide--image {
  background-image: url('../images/Fundo.png');
}
.hero-slide--image::after {
  background: linear-gradient(135deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.35) 100%);
}
.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 3rem 1rem;
}
.hero h1 { color: #fff; margin-bottom: 0.5rem; }
.hero .slogan { font-size: 1.25rem; opacity: 0.95; margin-bottom: 1.5rem; }
.hero .btns { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.hero .btns .btn { min-width: 180px; }

/* ===== Cards ===== */
.card {
  background: var(--fundo-card);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  overflow: hidden;
  transition: box-shadow var(--transicao), transform var(--transicao);
}
.card:hover { box-shadow: var(--sombra-hover); transform: translateY(-2px); }
.card-img {
  aspect-ratio: 16/10;
  background: var(--borda);
  overflow: hidden;
}
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 1.25rem; }
.card-title { margin-bottom: 0.5rem; }
.card-meta { font-size: 0.875rem; color: var(--texto-suave); margin-bottom: 0.5rem; }
.card-text { color: var(--texto-suave); font-size: 0.9375rem; }

/* Grid de cards */
.cards-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 992px) {
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ===== Seções ===== */
.section {
  padding: 3rem 0;
}
.section-title {
  text-align: center;
  margin-bottom: 2rem;
}
.section-title h2 { margin-bottom: 0.5rem; }
.section-title p { color: var(--texto-suave); margin: 0; }

/* ===== Sobre (Missão, Visão, Valores) ===== */
.sobre-bloco {
  background: var(--fundo-card);
  padding: 2rem;
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  margin-bottom: 1.5rem;
}
.sobre-bloco h3 {
  color: var(--verde-principal);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--dourado);
  display: inline-block;
}
.valores-lista {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.valores-lista li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
}
.valores-lista li::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--dourado);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--texto);
  color: #fff;
  padding: 2.5rem 0 1.5rem;
  margin-top: 3rem;
  --logo-size: clamp(48px, 5vw, 60px);
  --logo-scale: 1.8;
}
.site-footer a { color: rgba(255,255,255,0.9); }
.site-footer a:hover { color: var(--dourado); }
.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.footer-brand .logo { color: #fff; }
.site-footer .logo { overflow: visible; }
.site-footer .logo img {
  flex-shrink: 0;
  transform: scale(var(--logo-scale));
  transform-origin: left center;
}
.site-footer .logo-text {
  margin-left: calc((var(--logo-scale) - 1) * var(--logo-size) * 0.55);
}
@media (max-width: 480px) {
  .site-footer { --logo-scale: 1.6; }
  .site-footer .logo-text { margin-left: calc((var(--logo-scale) - 1) * var(--logo-size) * 0.45); }
}
.footer-brand .logo-text span { color: rgba(255,255,255,0.7); }
.footer-brand p { margin: 0.5rem 0 0; opacity: 0.9; font-size: 0.9375rem; }
.footer-col h4 { font-size: 1rem; margin-bottom: 1rem; color: #fff; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.5rem; }

/* Link do admin: visível, porém discreto (baixa ênfase) */
.footer-col--admin h4 { color: rgba(32, 30, 30, 0.35); font-weight: 500; }
.footer-col--admin a { color: rgba(32, 30, 30, 0.35); font-size: 0.9375rem; }
.footer-col--admin a:hover { color: rgba(32, 30, 30, 0.35); }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.8;
}

/* ===== Contato ===== */
.contato-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 768px) {
  .contato-grid { grid-template-columns: 1fr 1fr; }
}
.contato-info .card { margin-bottom: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.35rem; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  background: var(--fundo-card);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--verde-principal);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.15);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.alert { padding: 1rem; border-radius: var(--raio); margin-bottom: 1rem; }
.alert-sucesso { background: rgba(46, 125, 50, 0.12); color: var(--verde-escuro); }
.alert-erro { background: rgba(211, 47, 47, 0.12); color: #c62828; }

/* ===== Paginação ===== */
.paginacao {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}
.paginacao a, .paginacao span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border-radius: var(--raio);
  font-weight: 500;
  background: var(--fundo-card);
  color: var(--texto);
  box-shadow: var(--sombra);
}
.paginacao a:hover { background: var(--verde-principal); color: #fff; }
.paginacao .ativo { background: var(--verde-principal); color: #fff; }
.paginacao .desabilitado { opacity: 0.5; pointer-events: none; }

/* ===== Galeria ===== */
.galeria-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.album-card .card-img { aspect-ratio: 1; }

/* Álbum (grid de fotos) */
#galeria-fotos .lightbox-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
}
#galeria-fotos .lightbox-trigger .card-img { aspect-ratio: 1; cursor: pointer; }
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.lightbox-overlay.aberto { opacity: 1; visibility: visible; }
.lightbox-overlay img { max-height: 90vh; max-width: 100%; object-fit: contain; }
.lightbox-fechar {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: 50%;
  transition: background var(--transicao);
}
.lightbox-fechar:hover { background: rgba(255,255,255,0.3); }

/* ===== Utilitários ===== */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===== Acessibilidade ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
:focus-visible { outline: 2px solid var(--verde-principal); outline-offset: 2px; }