/* ====================================
   Polajenko Family Archive
   Main Stylesheet
   ==================================== */

/* Design Tokens */
:root {
  /* Colors - elegant, memorial appropriate */
  --color-primary: #2c3e50;
  --color-primary-light: #3d5266;
  --color-accent: #8e6f4e;
  --color-accent-light: #a68b6a;
  --color-background: #faf9f7;
  --color-background-alt: #f0eeeb;
  --color-text: #333;
  --color-text-light: #666;
  --color-border: #ddd;
  --color-white: #fff;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-section: 6rem;

  /* Layout */
  --max-width: 1200px;
  --content-width: 800px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-background);
  margin: 0;
  padding: 0;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-primary);
  margin-top: 0;
}

h1 { font-size: var(--text-4xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--text-3xl); margin-bottom: var(--space-md); margin-top: var(--space-2xl); }
h3 { font-size: var(--text-2xl); margin-bottom: var(--space-md); }
h4 { font-size: var(--text-xl); margin-bottom: var(--space-sm); }

p {
  margin-top: 0;
  margin-bottom: var(--space-md);
}

blockquote {
  margin: var(--space-lg) 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 4px solid var(--color-accent);
  background: var(--color-background-alt);
  font-style: italic;
}

blockquote p:last-child {
  margin-bottom: 0;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Header */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.site-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.logo-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Navigation */
.main-nav {
  display: flex;
}

.nav-list {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--color-primary);
  font-weight: 500;
  padding: var(--space-sm) 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-fast);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    display: none;
  }

  .main-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* Main Content */
#main-content {
  min-height: calc(100vh - 200px);
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.page-description {
  font-size: var(--text-lg);
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Biography Header */
.bio-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: var(--space-3xl) 0;
}

.bio-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.bio-photo {
  flex-shrink: 0;
}

.bio-photo img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.3);
}

.bio-name {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.bio-subtitle {
  font-size: var(--text-xl);
  opacity: 0.9;
  margin-bottom: var(--space-xs);
}

.bio-dates {
  font-size: var(--text-lg);
  opacity: 0.8;
}

@media (max-width: 768px) {
  .bio-header .container {
    flex-direction: column;
    text-align: center;
  }
}

/* Biography Content */
.bio-content-wrapper {
  display: flex;
  gap: var(--space-2xl);
  padding: var(--space-2xl) 0;
}

.bio-content {
  flex: 1;
  max-width: var(--content-width);
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2xl) 0;
  text-align: center;
  margin-top: var(--space-section);
}

.footer-dedication {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.footer-tagline {
  font-style: italic;
  opacity: 0.8;
  margin-bottom: var(--space-lg);
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer-nav a {
  color: rgba(255,255,255,0.8);
}

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

/* Recipe Page */
.recipes-intro {
  max-width: var(--content-width);
  margin: 0 auto var(--space-xl);
  text-align: center;
  font-size: var(--text-lg);
  color: var(--color-text-light);
}

.recipes-footer {
  text-align: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.recipe-grid {
  display: grid;
  gap: var(--space-lg);
}

/* Recipe Cards */
.recipe-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.recipe-card:hover {
  box-shadow: var(--shadow-md);
}

.recipe-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-background-alt);
  cursor: pointer;
  position: relative;
}

.recipe-header::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
}

.recipe-card.expanded .recipe-header::after {
  content: '−';
}

.recipe-header h3 {
  font-size: var(--text-xl);
  margin: 0;
  color: var(--color-primary);
}

.recipe-tag {
  font-size: var(--text-xs);
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  margin-left: auto;
  margin-right: var(--space-md);
}

.recipe-body {
  display: none;
  padding: var(--space-lg);
}

.recipe-card.expanded .recipe-body {
  display: block;
}

.recipe-body h4 {
  color: var(--color-accent);
  font-size: var(--text-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.recipe-body h4:first-of-type {
  margin-top: 0;
}

.recipe-body ul,
.recipe-body ol {
  margin-bottom: var(--space-md);
}

.recipe-body li {
  margin-bottom: var(--space-xs);
}

.recipe-note {
  background: var(--color-background-alt);
  padding: var(--space-md);
  border-radius: 4px;
  border-left: 3px solid var(--color-accent);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
}

.print-btn {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 4px;
  cursor: pointer;
  font-size: var(--text-sm);
  transition: background var(--transition-fast);
}

.print-btn:hover {
  background: var(--color-accent-light);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.gallery-item {
  margin: 0;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
  transition: transform var(--transition-base);
}

.gallery-item:hover img {
  transform: scale(1.02);
}

.gallery-item figcaption {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-top: var(--space-sm);
}

/* Filter Buttons */
.gallery-filters,
.recipe-filters {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.filter-btn {
  background: var(--color-background-alt);
  border: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-md);
  border-radius: 20px;
  cursor: pointer;
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
}

th, td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--color-background-alt);
  font-weight: 600;
}

/* Horizontal Rule */
hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-2xl) 0;
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .nav-toggle,
  .recipe-expand,
  .filter-btn,
  .print-btn {
    display: none !important;
  }

  .recipe-body {
    display: block !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }
}