/* ========================================
   Satchel Royale - Brutalism/Neubrutalist Style
   Modern, bold, geometric design
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #1C1917;
  --color-secondary: #44403C;
  --color-accent: #CA8A04;
  --color-bg: #FAFAF9;
  --color-text: #0C0A09;
  --color-border: #D6D3D1;
  --color-white: #FFFFFF;
  --color-dark: #1C1917;
  
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  --max-width: 1400px;
  --section-padding: 120px 20px;
  --transition: 0.2s ease-out;
  
  --border-thick: 4px;
  --border-medium: 2px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* ---------- Utility Classes ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.gold-accent {
  color: var(--color-accent);
}

/* ---------- Floating Navigation ---------- */
.floating-nav {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: 1000;
  background: rgba(28, 25, 23, 0.85);
  backdrop-filter: blur(12px);
  border: var(--border-thick) solid var(--color-accent);
  border-radius: 0;
  padding: 16px 24px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-logo img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-white);
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition);
}

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

/* ---------- Hero Section ---------- */
.hero-section {
  margin-top: 80px;
  padding: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  min-height: 80vh;
}

.hero-image {
  position: relative;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 80vh;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 80px;
  background: var(--color-dark);
  color: var(--color-white);
  border-left: var(--border-thick) solid var(--color-accent);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

/* ---------- Section Heading ---------- */
.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 80px;
  color: var(--color-dark);
  text-transform: uppercase;
}

/* ---------- Bento Grid ---------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-item {
  background: var(--color-white);
  border: var(--border-thick) solid var(--color-dark);
  padding: 32px;
}

.bento-large {
  grid-column: span 8;
}

.bento-text {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bento-text h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--color-dark);
}

.bento-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-secondary);
}

.bento-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
}

/* ---------- About Section ---------- */
.about-section {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.about-grid .bento-item:first-child {
  grid-column: span 8;
  grid-row: span 2;
  padding: 0;
  border: var(--border-thick) solid var(--color-dark);
}

.about-grid .bento-item:nth-child(2) {
  grid-column: span 4;
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.about-grid .bento-item:nth-child(2) h3 {
  color: var(--color-white);
}

.about-grid .bento-item:nth-child(3),
.about-grid .bento-item:nth-child(4),
.about-grid .bento-item:nth-child(5) {
  grid-column: span 4;
}

/* ---------- Materials Section ---------- */
.materials-section {
  padding: var(--section-padding);
  background: var(--color-dark);
  color: var(--color-white);
}

.materials-section .section-heading {
  color: var(--color-white);
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.material-card {
  background: var(--color-white);
  border: var(--border-thick) solid var(--color-accent);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
  cursor: pointer;
}

.material-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent);
  box-shadow: 8px 8px 0 var(--color-accent);
}

.card-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: var(--color-bg);
}

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

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

.card-content {
  padding: 32px;
}

.card-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-content p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-secondary);
}

/* ---------- Collection Section ---------- */
.collection-section {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.collection-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.collection-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--color-white);
  border: var(--border-thick) solid var(--color-dark);
  transition: transform var(--transition), border-color var(--transition);
  cursor: pointer;
}

.collection-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 6px 6px 0 var(--color-accent);
}

.collection-card img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto 24px;
  filter: brightness(0);
}

.collection-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.collection-card span {
  font-size: 0.875rem;
  color: var(--color-secondary);
  font-weight: 500;
  letter-spacing: 0.1em;
}

/* ---------- Process Section ---------- */
.process-section {
  padding: var(--section-padding);
  background: var(--color-dark);
  color: var(--color-white);
}

.process-section .section-heading {
  color: var(--color-white);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.process-step {
  background: var(--color-white);
  border: var(--border-thick) solid var(--color-accent);
  padding: 40px 32px;
  text-align: center;
  color: var(--color-dark);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 24px;
  display: block;
}

.process-step h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.process-step p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-secondary);
}

/* ---------- Gallery Section ---------- */
.gallery-section {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  grid-auto-rows: 300px;
}

.gallery-item {
  overflow: hidden;
  border: var(--border-thick) solid var(--color-dark);
  background: var(--color-white);
  transition: transform var(--transition), border-color var(--transition);
  cursor: pointer;
}

.gallery-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 6px 6px 0 var(--color-accent);
}

.gallery-item-large {
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease-out;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

/* ---------- FAQ Section ---------- */
.faq-section {
  padding: var(--section-padding);
  background: var(--color-dark);
  color: var(--color-white);
}

.faq-section .section-heading {
  color: var(--color-white);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border: var(--border-thick) solid var(--color-accent);
  margin-bottom: 24px;
  color: var(--color-dark);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 2rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform var(--transition);
  line-height: 1;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 32px 32px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-secondary);
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 80px 20px 40px;
  background: var(--color-dark);
  color: var(--color-white);
  border-top: var(--border-thick) solid var(--color-accent);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-logo img {
  height: 40px;
  width: auto;
  margin: 0 auto 32px;
  filter: brightness(0) invert(1);
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  transition: color var(--transition);
}

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

.footer-copy {
  font-size: 0.75rem;
  opacity: 0.6;
  letter-spacing: 0.05em;
}

/* ---------- Responsive Design ---------- */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px 20px;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-content {
    padding: 40px;
    border-left: none;
    border-top: var(--border-thick) solid var(--color-accent);
  }
  
  .bento-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .bento-large {
    grid-column: span 6;
  }
  
  .bento-text {
    grid-column: span 6;
  }
  
  .about-grid .bento-item:first-child {
    grid-column: span 6;
    grid-row: span 1;
  }
  
  .about-grid .bento-item:nth-child(2),
  .about-grid .bento-item:nth-child(3),
  .about-grid .bento-item:nth-child(4),
  .about-grid .bento-item:nth-child(5) {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 16px;
  }
  
  .floating-nav {
    top: 12px;
    left: 12px;
    right: 12px;
    padding: 12px 16px;
  }
  
  .nav-links {
    gap: 20px;
  }
  
  .nav-links a {
    font-size: 12px;
  }
  
  .hero-section {
    margin-top: 70px;
  }
  
  .hero-content {
    padding: 32px 24px;
  }
  
  .section-heading {
    margin-bottom: 48px;
  }
  
  .bento-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .bento-item {
    grid-column: span 1 !important;
    padding: 24px;
  }
  
  .bento-item img {
    min-height: 300px;
  }
  
  .materials-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .collection-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-timeline {
    grid-template-columns: 1fr;
  }
  
  .gallery-masonry {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }
  
  .gallery-item-large {
    grid-row: span 1;
  }
  
  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero-content {
    padding: 24px 20px;
  }
  
  .collection-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-masonry {
    grid-template-columns: 1fr;
  }
  
  .faq-item summary {
    padding: 24px;
    font-size: 1rem;
  }
  
  .faq-answer {
    padding: 0 24px 24px;
  }
}