/* CSS Variables */
:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-forest-green: #228B22;
  --color-wine: #722F37;
  --color-gray-light: #f5f5f5;
  --color-gray: #888888;
  --color-gray-dark: #333333;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --container-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-white);
}

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

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--spacing-sm);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.main-content {
  min-height: calc(100vh - 160px);
}

/* Header */
.site-header {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.main-nav a {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.2s ease;
}

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

.nav-social {
  display: flex;
  align-items: center;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle .bar {
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: transform 0.3s ease;
}

/* Footer */
.site-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-dark);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-tagline {
  color: var(--color-gray);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  margin-bottom: 0;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-nav a {
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--color-forest-green);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}

.footer-social a:hover {
  color: var(--color-forest-green);
}

.footer-bottom {
  padding-top: var(--spacing-md);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--color-gray);
  margin: 0;
}

/* Hero Section */
.hero {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1.125rem;
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--color-wine);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-forest-green);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-black);
  color: var(--color-black);
}

.btn-outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-outline-light {
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-outline-light:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

/* Section Styles */
.section {
  padding: var(--spacing-xxl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  color: var(--color-gray);
  margin: 0;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Cards */
.card {
  background-color: var(--color-white);
  overflow: hidden;
}

.card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: var(--color-gray-light);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.card-content {
  padding: var(--spacing-md) 0;
}

.card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-wine);
  margin-bottom: var(--spacing-xs);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.card-excerpt {
  color: var(--color-gray-dark);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-sm);
}

.card-meta {
  font-size: 0.75rem;
  color: var(--color-gray);
}

/* Product Cards */
.product-card .card-content {
  text-align: center;
}

.product-card .card-price {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--color-forest-green);
  margin-bottom: var(--spacing-sm);
}

/* Blog Post Page */
.post-header {
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.post-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-wine);
  margin-bottom: var(--spacing-sm);
}

.post-title {
  margin-bottom: var(--spacing-md);
}

.post-meta {
  color: var(--color-gray);
  font-size: 0.875rem;
}

.post-cover {
  width: 100%;
  max-width: 900px;
  margin: 0 auto var(--spacing-xl);
}

.post-cover img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.post-content {
  max-width: 700px;
  margin: 0 auto;
  padding-bottom: var(--spacing-xxl);
}

.post-content p {
  margin-bottom: var(--spacing-md);
}

.post-content h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.post-content img {
  margin: var(--spacing-lg) 0;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xl) 0;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--spacing-sm);
  border: 1px solid var(--color-black);
  font-size: 0.875rem;
}

.pagination a:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.pagination .current {
  background-color: var(--color-black);
  color: var(--color-white);
}

/* Page Header */
.page-header {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

/* Error Pages */
.error-page {
  text-align: center;
  padding: var(--spacing-xxl) 0;
}

.error-page h1 {
  font-size: 6rem;
  color: var(--color-wine);
  margin-bottom: var(--spacing-md);
}

/* Mobile Styles */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-black);
    padding: var(--spacing-lg);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .main-nav.active {
    transform: translateX(0);
  }

  .main-nav .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .main-nav a {
    font-size: 1.25rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-nav ul {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

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

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: var(--spacing-xl) 0;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
  }

  .logo {
    font-size: 1.25rem;
  }
}

/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}