/*
Theme Name: AsFes Brew
Theme URI: https://asfesbrew.com
Author: AsFes Brewery
Author URI: https://asfesbrew.com
Description: Official theme for AsFes Brew - Asian Fermentation Supply
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: asfes-brew
*/

/* ==========================================================================
   CSS Variables - Single Source of Truth
   ========================================================================== */
:root {
  /* Colors */
  --color-background: #fdfaf5;
  --color-background-alt: #f5f2ed;
  --color-text-primary: #2c2c2c;
  --color-text-secondary: #6b6b6b;
  --color-accent: #d9c357;
  --color-accent-hover: #c4af4a;
  --color-sub: #ebe7e1;
  --color-secondary-accent: #b0a89a;

  /* Typography */
  --font-heading: 'EB Garamond', 'Shippori Mincho', serif;
  --font-body: 'Zen Maru Gothic', sans-serif;

  /* Spacing (8px grid) */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;

  /* Layout */
  --container-max-width: 1200px;
  --header-height: 64px;
  --header-height-mobile: 50px;

  /* Breakpoints (reference only, use in media queries) */
  /* Mobile: < 768px */
  /* Desktop: >= 768px */

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

@media (max-width: 767px) {
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
}

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

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

@media (max-width: 767px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
}

.site-content {
  padding-top: var(--header-height);
}

@media (max-width: 767px) {
  .site-content {
    padding-top: var(--header-height-mobile);
  }
}

/* Adjust content padding for WordPress admin bar */
.admin-bar .site-content {
  padding-top: calc(var(--header-height) + 32px);
}

@media (max-width: 782px) {
  .admin-bar .site-content {
    padding-top: calc(var(--header-height-mobile) + 46px);
  }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-background);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

/* Adjust for WordPress admin bar */
.admin-bar .site-header {
  top: 32px;
}

@media (max-width: 782px) {
  .admin-bar .site-header {
    top: 46px;
  }
}

@media (max-width: 767px) {
  .site-header {
    height: var(--header-height-mobile);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.site-logo img {
  height: 40px;
  width: auto;
}

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

.site-logo:hover .site-title {
  color: var(--color-accent);
}

@media (max-width: 767px) {
  .site-logo img {
    height: 32px;
  }

  .site-logo .site-title {
    font-size: 1.125rem;
  }
}

/* Desktop Navigation */
.main-navigation {
  display: none;
}

@media (min-width: 768px) {
  .main-navigation {
    display: flex;
    align-items: center;
  }
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-menu a {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  padding: var(--spacing-xs) 0;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
  color: var(--color-accent);
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item a::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Navigation */
.mobile-navigation {
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-background);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
  z-index: 999;
}

/* Adjust mobile navigation for WordPress admin bar */
.admin-bar .mobile-navigation {
  top: calc(var(--header-height-mobile) + 46px);
}

.mobile-navigation.is-open {
  transform: translateX(0);
}

@media (min-width: 768px) {
  .mobile-navigation {
    display: none;
  }
}

.mobile-menu {
  list-style: none;
  padding: var(--spacing-md);
}

.mobile-menu li {
  border-bottom: 1px solid var(--color-sub);
}

.mobile-menu a {
  display: block;
  padding: var(--spacing-sm) 0;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--color-text-primary);
}

.mobile-menu a:hover,
.mobile-menu .current-menu-item a {
  color: var(--color-accent);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-text-primary);
  color: var(--color-background);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.footer-section p,
.footer-section a {
  color: var(--color-sub);
  font-size: 0.9rem;
}

.footer-section a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--color-secondary-accent);
  margin: 0;
}

.footer-links {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-secondary-accent);
  transition: color var(--transition-fast);
}

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

/* ==========================================================================
   Privacy Policy Page - Typography Override
   ========================================================================== */
body.page-privacy-policy .page-content,
body.page-privacy-policy .page-content p,
body.page-privacy-policy .page-content li,
body.page-privacy-policy .page-content ul {
  font-family: var(--font-heading);
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-sub);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--color-accent);
  color: var(--color-text-primary);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-primary);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-text-primary);
}

/* ==========================================================================
   Cards Grid
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.card {
  background-color: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

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

.card-title {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.card-meta {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Modal (Shared Component for Art Works & Beers)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal-overlay.is-open {
  display: flex;
}

.modal-content {
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 40px;
  height: 40px;
  border: none;
  background: var(--color-text-primary);
  color: var(--color-background);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 1;
  transition: background-color var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-accent);
}

.modal-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

.modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.modal-meta-item {
  background-color: var(--color-sub);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.modal-description {
  margin-bottom: var(--spacing-md);
}

/* Modal Navigation */
.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: none;
  background: var(--color-background);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.modal-nav:hover {
  background-color: var(--color-accent);
}

.modal-nav.prev {
  left: -24px;
}

.modal-nav.next {
  right: -24px;
}

@media (max-width: 767px) {
  .modal-nav {
    width: 36px;
    height: 36px;
    font-size: 1.25rem;
  }

  .modal-nav.prev {
    left: var(--spacing-xs);
  }

  .modal-nav.next {
    right: var(--spacing-xs);
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3),
    rgba(0, 0, 0, 0.5)
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--color-background);
  max-width: 800px;
  padding: var(--spacing-lg);
}

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

@media (max-width: 767px) {
  .hero {
    min-height: 60vh;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }
}

/* ==========================================================================
   Section
   ========================================================================== */
.section {
  padding: var(--spacing-2xl) 0;
}

/* Alternating section backgrounds for visual rhythm */
.section-alt {
  background-color: var(--color-background-alt);
}

.section-dark {
  background-color: var(--color-text-primary);
  color: var(--color-background);
}

.section-dark .section-title,
.section-dark .section-subtitle {
  color: var(--color-background);
}

.section-dark a {
  color: var(--color-accent);
}

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

.section-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}