/* ============================================================
   Comercial Vinícola — Subpages & Blog Stylesheet
   Shares the design system with the main styles.css
   ============================================================ */

/* ===== CSS Variables (same as main) ===== */
:root {
  --burgundy: #6B2737;
  --burgundy-light: #7C3641;
  --gold: #C5A880;
  --gold-light: #D4B896;
  --beige: #F5F5DC;
  --dark-bg: #0a0a0a;
  --medium-bg: #141414;
  --card-bg: #1a1a1a;
  --text-light: #e0e0e0;
  --text-muted: #888;
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Playfair Display', serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.3);
  --transition: 0.3s ease;
}

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

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

body {
  background-color: var(--dark-bg);
  color: var(--text-light);
  font-family: var(--font-primary);
  line-height: 1.7;
  overflow-x: hidden;
  animation: fadeInBody 0.8s ease;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: var(--gold); transition: color var(--transition); }
a:hover { color: var(--gold-light); }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-secondary);
  color: var(--gold);
  line-height: 1.3;
  margin-bottom: 1rem;
}

p { margin-bottom: 1rem; }

@keyframes fadeInBody {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================================
   SITE HEADER — Shared across all pages
   ============================================================ */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.site-header .logo img {
  height: 50px;
}

.site-header nav {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.site-header nav a {
  color: var(--text-light);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.site-header nav a:hover {
  color: var(--gold);
  background: rgba(197, 168, 128, 0.1);
}

.site-header nav a.active {
  color: var(--gold);
  border-bottom: 2px solid var(--gold);
}

/* Mobile menu for subpages */
.site-header .menu-toggle {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.site-header .menu-toggle .bar {
  display: block;
  width: 24px;
  height: 3px;
  margin: 4px auto;
  background-color: var(--gold);
  border-radius: 2px;
}

/* ============================================================
   PAGE HERO BANNER — For blog posts & subpages
   ============================================================ */
.page-hero {
  background: var(--burgundy);
  padding: 80px 24px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, rgba(0,0,0,0.3) 0%, transparent 60%);
}

.page-hero h1 {
  font-size: 2.8rem;
  color: var(--gold);
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto 12px;
}

.page-hero p {
  color: var(--beige);
  font-size: 1.1rem;
  opacity: 0.85;
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.page-hero--with-image {
  min-height: 350px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-size: cover;
  background-position: center;
}

.page-hero--with-image::before {
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(10,10,10,0.85) 100%);
}

/* ============================================================
   BLOG INDEX — Post Grid
   ============================================================ */
.blog-grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.blog-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: rgba(197, 168, 128, 0.2);
}

.blog-card-img {
  height: 220px;
  overflow: hidden;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-img img {
  transform: scale(1.05);
}

.blog-card-body {
  padding: 24px;
}

.blog-card-body h2 {
  font-size: 1.3rem;
  color: var(--gold);
  margin-bottom: 12px;
  line-height: 1.3;
}

.blog-card-body p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
  opacity: 0.85;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 16px;
  transition: gap var(--transition);
}

.blog-card-link:hover {
  gap: 10px;
  color: var(--gold-light);
}

/* Sidebar / Promo Banner */
.blog-sidebar {
  max-width: 1280px;
  margin: 0 auto 48px;
  padding: 0 24px;
}

.promo-banner {
  background: linear-gradient(135deg, var(--burgundy), var(--burgundy-light));
  border-radius: var(--radius-md);
  padding: 40px;
  display: flex;
  align-items: center;
  gap: 32px;
  border: 1px solid rgba(197, 168, 128, 0.2);
}

.promo-banner img {
  width: 200px;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.promo-banner-text h3 {
  color: var(--gold);
  margin-bottom: 8px;
}

.promo-banner-text p {
  color: var(--beige);
  opacity: 0.85;
  margin-bottom: 16px;
}

.promo-banner .cta-btn {
  display: inline-block;
  background: var(--gold);
  color: var(--burgundy);
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  transition: all var(--transition);
}

.promo-banner .cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(197, 168, 128, 0.3);
  color: var(--burgundy);
}

/* ============================================================
   BLOG POST — Article Layout
   ============================================================ */
.article-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px;
}

.article-container .article-hero {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 32px;
}

.article-container .article-hero img {
  width: 100%;
  height: auto;
  display: block;
}

.article-content h2 {
  font-size: 1.8rem;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--gold);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(197, 168, 128, 0.15);
}

.article-content h3 {
  font-size: 1.4rem;
  margin-top: 24px;
  margin-bottom: 8px;
}

.article-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  text-align: justify;
  color: var(--text-light);
}

.article-content p.highlight {
  color: var(--gold);
  font-weight: 500;
  font-style: italic;
  border-left: 3px solid var(--gold);
  padding-left: 16px;
  margin: 24px 0;
}

.article-content ul, .article-content ol {
  margin: 16px 0 16px 24px;
  list-style: disc;
}

.article-content li {
  margin-bottom: 8px;
  font-size: 1rem;
  line-height: 1.6;
}

/* Article CTA Button */
.article-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--burgundy), var(--burgundy-light));
  color: var(--beige);
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  margin: 24px 0;
  transition: all var(--transition);
}

.article-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(107, 39, 55, 0.4);
  color: var(--gold);
}

/* Citation / Source */
.article-citation {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.article-citation a {
  color: var(--text-muted);
}

.article-citation a:hover {
  color: var(--gold);
}

/* Back to blog link */
.back-link {
  text-align: center;
  margin: 32px 0;
}

.back-link a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-weight: 600;
  font-size: 1rem;
  padding: 10px 24px;
  border: 1px solid var(--gold);
  border-radius: 50px;
  transition: all var(--transition);
}

.back-link a:hover {
  background: var(--gold);
  color: var(--burgundy);
}

/* ============================================================
   LEGAL PAGES — Privacy, Terms
   ============================================================ */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.legal-page h1 {
  font-size: 2.4rem;
  margin-bottom: 8px;
}

.legal-page .last-updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.legal-page h2 {
  font-size: 1.4rem;
  margin-top: 32px;
  margin-bottom: 8px;
}

.legal-page p {
  font-size: 1rem;
  line-height: 1.7;
}

.legal-page ul {
  margin: 12px 0 12px 24px;
  list-style: disc;
}

.legal-page li {
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.legal-back {
  margin-top: 40px;
  text-align: center;
}

.legal-back a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold);
  font-weight: 500;
  padding: 8px 20px;
  border: 1px solid rgba(197, 168, 128, 0.3);
  border-radius: 50px;
  transition: all var(--transition);
}

.legal-back a:hover {
  background: var(--gold);
  color: var(--burgundy);
}

/* ============================================================
   CATALOG PAGE
   ============================================================ */
.catalog-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px;
}

.catalog-page .catalog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.catalog-page .btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--burgundy), var(--burgundy-light));
  color: var(--beige);
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  transition: all var(--transition);
}

.catalog-page .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(107, 39, 55, 0.4);
  color: var(--gold);
}

.catalog-page .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 24px;
}

.catalog-page input[type="text"],
.catalog-page input[type="number"] {
  padding: 10px 16px;
  border: 1px solid #333;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--text-light);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.catalog-page input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 10px rgba(197, 168, 128, 0.15);
}

/* Table styling */
.catalog-page table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.catalog-page th {
  background: var(--burgundy);
  color: var(--gold);
  padding: 14px 12px;
  text-align: left;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background var(--transition);
}

.catalog-page th:hover {
  background: var(--burgundy-light);
}

.catalog-page td {
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.9rem;
}

.catalog-page tr:nth-child(even) { background: var(--medium-bg); }
.catalog-page tr:nth-child(odd) { background: var(--card-bg); }

.catalog-page tr:hover {
  background: rgba(197, 168, 128, 0.05);
}

/* ============================================================
   SITE FOOTER — Shared across all pages
   ============================================================ */
.site-footer {
  background: var(--medium-bg);
  color: var(--text-muted);
  padding: 32px 24px;
  text-align: center;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.site-footer .social {
  margin-bottom: 16px;
}

.site-footer .social a {
  color: var(--gold);
  margin: 0 12px;
  font-size: 1.5rem;
  transition: color var(--transition), transform var(--transition);
}

.site-footer .social a:hover {
  color: var(--beige);
  transform: scale(1.2);
}

.site-footer p {
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.site-footer a { color: var(--gold); }
.site-footer a:hover { color: var(--beige); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .page-hero h1 { font-size: 2rem; }
  .page-hero { padding: 60px 16px 36px; }

  .blog-grid {
    grid-template-columns: 1fr;
    padding: 32px 16px;
    gap: 20px;
  }

  .promo-banner {
    flex-direction: column;
    text-align: center;
    padding: 28px;
  }

  .promo-banner img { width: 100%; max-height: 180px; }

  .article-container { padding: 32px 16px; }
  .article-content h2 { font-size: 1.5rem; }
  .article-content p { font-size: 0.95rem; }

  .legal-page { padding: 32px 16px 60px; }
  .legal-page h1 { font-size: 1.8rem; }

  .site-header nav { display: none; }
  .site-header .menu-toggle { display: block; }

  .catalog-page table { font-size: 0.8rem; }
  .catalog-page th, .catalog-page td { padding: 8px 6px; }
}

@media (max-width: 480px) {
  .page-hero h1 { font-size: 1.6rem; }
  .blog-card-img { height: 180px; }
  .blog-card-body { padding: 16px; }
  .blog-card-body h2 { font-size: 1.1rem; }
}