/**
 * Reiga Industry - Official Master Stylesheet
 * B2B Fashion Commerce & Precision Manufacturing
 * Design System: 60-30-10 Palette, Zero-Pill Metadata, Refined Typography
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  /* Color System */
  --reiga-canvas: #fafafb;
  --reiga-surface: #ffffff;
  --reiga-surface-subtle: #f4f4f6;
  --reiga-surface-dark: #0f172a;
  --reiga-border: rgba(15, 23, 42, 0.08);
  --reiga-border-dark: rgba(255, 255, 255, 0.12);
  
  --reiga-text-primary: #090d16;
  --reiga-text-secondary: #475569;
  --reiga-text-muted: #64748b;
  --reiga-text-light: #f8fafc;
  
  --reiga-accent: #0f172a;
  --reiga-accent-hover: #1e293b;
  --reiga-accent-warm: #b45309;
  --reiga-accent-blue: #1d4ed8;

  /* Typography */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Layout */
  --header-height: 72px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--reiga-canvas);
  color: var(--reiga-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  color: var(--reiga-text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.font-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* Announcement Bar */
.announcement-bar {
  background-color: #0b0f19;
  color: #cbd5e1;
  font-size: 0.8125rem;
  padding: 6px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announcement-bar a {
  color: #f8fafc;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}

/* Top Bar Contract (Strict 3 Zones) */
.site-header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--reiga-border);
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.site-header.header-scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.brand-wordmark {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--reiga-text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.brand-wordmark:hover {
  color: var(--reiga-accent-hover);
}

.nav-link-custom {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--reiga-text-secondary);
  text-decoration: none;
  padding: 8px 12px;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link-custom:hover,
.nav-link-custom.active {
  color: var(--reiga-text-primary);
}

.nav-link-custom.active {
  font-weight: 600;
}

/* Primary Button Styling */
.btn-reiga-primary {
  background-color: var(--reiga-accent);
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--reiga-accent);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-reiga-primary:hover {
  background-color: var(--reiga-accent-hover);
  border-color: var(--reiga-accent-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-reiga-outline {
  background-color: transparent;
  color: var(--reiga-text-primary);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--reiga-border);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-reiga-outline:hover {
  background-color: var(--reiga-surface-subtle);
  border-color: rgba(15, 23, 42, 0.2);
  color: var(--reiga-text-primary);
}

/* Zero-Pill Metadata & Typographic Separators */
.meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--reiga-text-muted);
}

.meta-separator {
  color: #cbd5e1;
  user-select: none;
}

/* Hero Section */
.hero-editorial {
  position: relative;
  min-height: 580px;
  background-color: #0b0f19;
  display: flex;
  align-items: center;
  color: #ffffff;
  overflow: hidden;
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: contrast(1.05);
}

.hero-overlay-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 15, 25, 0.95) 0%, rgba(11, 15, 25, 0.78) 50%, rgba(11, 15, 25, 0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 64px 0;
  max-width: 680px;
}

.hero-title {
  font-size: clamp(2.25rem, 4.2vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  text-wrap: balance;
  margin-bottom: 20px;
}

.hero-subtext {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 32px;
}

/* Category Grid & Cards */
.category-card {
  background: var(--reiga-surface);
  border: 1px solid var(--reiga-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  text-decoration: none;
  display: block;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.category-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  border-color: rgba(15, 23, 42, 0.18);
}

.category-card-media {
  height: 220px;
  position: relative;
  background-color: #f1f5f9;
  overflow: hidden;
}

.category-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.category-card:hover .category-card-media img {
  transform: scale(1.04);
}

.category-card-body {
  padding: 18px;
}

/* Product Cards */
.product-card {
  background: var(--reiga-surface);
  border: 1px solid var(--reiga-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
  border-color: rgba(15, 23, 42, 0.18);
}

.product-media-container {
  position: relative;
  padding-top: 85%; /* 4:3 ratio */
  background-color: #f8fafc;
  overflow: hidden;
}

.product-media-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.product-card:hover .product-media-container img {
  transform: scale(1.03);
}

.product-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--reiga-text-muted);
  margin-bottom: 4px;
}

.product-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--reiga-text-primary);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.7em;
}

.product-card-title a {
  color: inherit;
  text-decoration: none;
}

.product-card-title a:hover {
  color: var(--reiga-accent-blue);
}

.product-card-price-row {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--reiga-border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.product-price-val {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--reiga-text-primary);
}

.product-moq-label {
  font-size: 0.75rem;
  color: var(--reiga-text-muted);
}

/* Interactive Filter Tabs (Segmented Discipline) */
.filter-tabs-wrapper {
  display: flex;
  align-items: center;
  gap: 4px;
  background-color: var(--reiga-surface-subtle);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--reiga-border);
  overflow-x: auto;
  max-width: 100%;
}

.filter-tab-btn {
  background: transparent;
  border: none;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--reiga-text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.filter-tab-btn:hover {
  color: var(--reiga-text-primary);
}

.filter-tab-btn.active {
  background: #ffffff;
  color: var(--reiga-text-primary);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Manufacturing Step Cards */
.process-step-card {
  background: var(--reiga-surface);
  border: 1px solid var(--reiga-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  height: 100%;
  position: relative;
}

.process-step-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--reiga-accent-warm);
  margin-bottom: 8px;
}

/* Trust / Feature Bar */
.trust-metric-box {
  border-right: 1px solid var(--reiga-border);
  padding: 20px;
}

@media (max-width: 768px) {
  .trust-metric-box {
    border-right: none;
    border-bottom: 1px solid var(--reiga-border);
  }
}

/* Offcanvas Cart */
.offcanvas-cart {
  width: 420px !important;
  max-width: 90vw;
  background-color: var(--reiga-surface);
}

.cart-count-badge {
  font-size: 0.7rem;
  font-weight: 700;
  background-color: var(--reiga-accent);
  color: #ffffff;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  vertical-align: top;
}

/* Footer */
.site-footer {
  background-color: #0b0f19;
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

.site-footer a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-heading {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #f8fafc;
  margin-bottom: 16px;
}

/* Modals & Dialogs */
.modal-content {
  border-radius: var(--radius-md);
  border: 1px solid var(--reiga-border);
}

/* Forms */
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border-color: rgba(15, 23, 42, 0.15);
  font-size: 0.875rem;
  padding: 9px 12px;
}

.form-control:focus, .form-select:focus {
  border-color: var(--reiga-text-primary);
  box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.1);
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--reiga-text-secondary);
  margin-bottom: 4px;
}

/* Search Dropdown Modal */
.search-results-box {
  max-height: 480px;
  overflow-y: auto;
}

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--reiga-accent);
  outline-offset: 2px;
}

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