/**
 * Gallery Styles
 *
 * Tons pastéis color scheme to highlight dark brown wood pieces
 * Responsive gallery grid with work cards
 */

/* ===== CSS Variables (Legacy - Using design-system.css instead) ===== */
/* NOTE: Color, typography, and spacing variables now imported from design-system.css */
/* Keeping only gallery-specific variables here */

:root {
  /* Layout */
  --container-max-width: 1280px;
  --border-radius: 8px;
  --transition: all 0.3s ease;

  /* UI Colors (using design-system colors as base) */
  --color-border: rgba(51, 33, 14, 0.1);  /* Based on --color-text-primary with opacity */
  --color-shadow: rgba(51, 33, 14, 0.08); /* Based on --color-text-primary with opacity */
  --color-overlay: rgba(51, 33, 14, 0.7); /* Based on --color-text-primary with opacity */
}

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
  background: var(--gradient-bg-warm);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ===== Hero Section ===== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  max-width: var(--container-max-width);
  margin: 0 auto;
  min-height: 70vh;
}

.hero-image {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* Square aspect ratio */
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #f5f5f0 0%, #e8e6e0 100%);
  box-shadow: 0 8px 24px rgba(51, 33, 14, 0.15);
  border: 4px solid var(--color-wood-light, #C4A87C);
}

.hero-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.hero-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: var(--spacing-xl) var(--spacing-md);
    min-height: auto;
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-text {
    font-size: var(--font-size-lg);
  }
}

/* ===== Header ===== */
.header {
  background: var(--gradient-header);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px var(--color-shadow);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.logo h1,
.site-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  font-style: italic;
}

.nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.nav-link {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  background-color: var(--color-wood-medium);
  color: var(--color-text-inverse);
}

/* ===== Main Content ===== */
.main {
  min-height: 60vh;
  padding: var(--spacing-2xl) 0;
}

/* ===== Gallery Intro ===== */
.gallery-intro {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Gallery Grid ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

/* ===== Work Card ===== */
.work-card {
  background-color: #fff;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: var(--transition);
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px var(--color-shadow);
}

.work-link {
  display: block;
  height: 100%;
}

.work-image-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* 1:1 aspect ratio */
  background-color: var(--color-bg-tertiary);
  overflow: hidden;
}

.work-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.work-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.work-card:hover .work-image-overlay {
  opacity: 1;
}

.view-details {
  color: #fff;
  font-size: var(--font-size-lg);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-main);
  border-radius: var(--border-radius);
}

.work-info {
  padding: var(--spacing-md);
  background: var(--gradient-wood);
}

.work-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
  line-height: 1.3;
}

.work-year {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.work-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.work-materials {
  font-style: italic;
}

/* ===== Loading State ===== */
.loading-state {
  text-align: center;
  padding: var(--spacing-2xl);
}

.loader {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-bg-main);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-state p {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.empty-icon {
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-md);
}

.empty-state h3 {
  font-size: var(--font-size-2xl);
  color: var(--color-text-primary);
}

.empty-state p {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  max-width: 400px;
}

/* ===== Work Detail Page ===== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.back-link:hover {
  background-color: var(--color-wood-light);
  color: var(--color-wood-dark);
}

.work-detail {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  align-items: flex-start;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
}

.work-images {
  flex: 0 0 35%; /* Fixed 35% width - leaves 30% for spacing */
  max-width: 35%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.work-image-main-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* Square aspect ratio */
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #f5f5f0 0%, #e8e6e0 100%);
  box-shadow: 0 8px 24px rgba(51, 33, 14, 0.15);
  border: 4px solid var(--color-wood-light, #C4A87C);
}

.work-image-main {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.work-image-thumbnails {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.work-thumbnail {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(51, 33, 14, 0.1);
}

.work-thumbnail:hover {
  border-color: var(--color-wood-medium, #B69B7B);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(51, 33, 14, 0.2);
}

.work-thumbnail.active {
  border-color: var(--color-wood-medium, #B69B7B);
  box-shadow: 0 4px 12px rgba(51, 33, 14, 0.25);
}

.work-content {
  flex: 0 0 35%; /* Fixed 35% width - matches images */
  max-width: 35%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-md) 0 var(--spacing-xl);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.work-detail-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  overflow-wrap: break-word;
  word-break: break-word;
}

.work-detail-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
}

.meta-item {
  display: flex;
  gap: var(--spacing-sm);
}

.meta-label {
  font-weight: 600;
  color: var(--color-text-primary);
  min-width: 100px;
}

.meta-value {
  color: var(--color-text-primary);
}

.meta-qr {
  font-family: 'Courier New', monospace;
  font-weight: 600;
  color: var(--color-wood-dark);
}

.work-description {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.description-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-text-primary);
}

.work-description p {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  line-height: 1.8;
  overflow-wrap: break-word;
  word-break: break-word;
}

.work-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--gradient-btn-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 12px rgba(139, 115, 85, 0.3);
}

.btn-primary:hover {
  background: var(--gradient-btn-sage);
  color: var(--color-text-inverse);
  box-shadow: 0 6px 16px rgba(104, 105, 92, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--gradient-btn-secondary);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 12px rgba(136, 139, 120, 0.3);
}

.btn-secondary:hover {
  background: var(--gradient-btn-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 6px 16px rgba(139, 115, 85, 0.4);
  transform: translateY(-2px);
}

.work-certificate-info {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--color-accent-blue);
  border-radius: var(--border-radius);
  align-items: flex-start;
}

.work-certificate-info svg {
  flex-shrink: 0;
  color: var(--color-bg-main);
  margin-top: 2px;
}

.work-certificate-info p {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  line-height: 1.6;
}

/* ===== Error State ===== */
.error-state {
  text-align: center;
  padding: var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.error-icon {
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-md);
}

.error-state h3 {
  font-size: var(--font-size-2xl);
  color: var(--color-text-primary);
}

.error-state p {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  max-width: 400px;
  margin-bottom: var(--spacing-md);
}

/* ===== Responsive: Gallery ===== */

/* Below 1200px: Add more padding to gallery container */
@media (max-width: 1200px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

/* ===== Responsive: Work Detail ===== */

/* Tablet: Adjust to full width columns but keep side by side */
@media (max-width: 1024px) and (min-width: 769px) {
  .work-images,
  .work-content {
    flex: 0 0 45%;
    max-width: 45%;
  }
}

/* Mobile: Stack vertically */
@media (max-width: 768px) {
  .work-detail {
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .work-images {
    flex: 0 0 100%;
    max-width: 100%;
    width: 100%;
  }

  .work-image-main-wrapper {
    padding-bottom: 100%; /* Square on mobile */
  }

  .work-content {
    flex: 0 0 100%;
    max-width: 100%;
    width: 100%;
    padding: 0;
  }

  .work-detail-title {
    font-size: var(--font-size-3xl);
  }

  .work-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

/* ===== Footer ===== */
.footer {
  background: var(--gradient-sage);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  text-align: center;
  margin-top: var(--spacing-2xl);
}

.footer p {
  color: var(--color-bg-main);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

.footer-tagline {
  font-style: italic;
  color: var(--color-bg-main);
  opacity: 0.9;
}

/* ===== Page Content (Process, About) ===== */
.page-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  padding: var(--spacing-3xl) 0;
  max-width: 1000px;
  margin: 0 auto;
}

.content-image {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* Square aspect ratio */
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #f5f5f0 0%, #e8e6e0 100%);
  box-shadow: 0 8px 24px rgba(51, 33, 14, 0.15);
  border: 4px solid var(--color-wood-light, #C4A87C);
}

.content-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.content-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.content-description {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .page-content {
    grid-template-columns: 1fr;
    padding: var(--spacing-xl) 0;
  }
}

/* ===== Contact Page ===== */
.contact-intro {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-2xl) 0 var(--spacing-xl) 0;
  text-align: center;
}