/* ==========================================================================
   MUSAB LEATHERS — DESIGN SYSTEM & MASTER STYLESHEET
   B2B Leather Sourcing & Supply Platform
   Palette: Warm Ivory, Charcoal, Restrained Cognac Accents
   Typography: System Serif Headings, High-Legibility Sans Body
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #FBF9F5;
  --bg-surface: #FFFFFF;
  --bg-secondary: #F3EFE9;
  --bg-tertiary: #EAE3D8;
  --bg-dark: #191817;
  --bg-dark-surface: #242220;
  
  --text-primary: #1A1918;
  --text-secondary: #4A4642;
  --text-muted: #726E69;
  --text-on-dark: #FBF9F5;
  --text-on-dark-muted: #B4AEA6;
  
  --accent-cognac: #8F4A24;
  --accent-cognac-hover: #73391A;
  --accent-cognac-light: #F7EEE7;
  --accent-gold-tint: #D1BA9C;
  
  --border-subtle: #E4DFD6;
  --border-medium: #D0C7B8;
  --border-dark: #383430;
  
  /* Status & Draft Badges */
  --draft-bg: #FEF3C7;
  --draft-text: #92400E;
  --draft-border: #FCD34D;
  
  /* Typography */
  --font-serif: "Georgia", "Baskerville", "Times New Roman", Garamond, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  
  /* Layout & Spacing */
  --max-width: 1200px;
  --header-height: 76px;
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 10px;
  
  --shadow-subtle: 0 1px 3px rgba(26, 25, 24, 0.05);
  --shadow-card: 0 4px 14px rgba(26, 25, 24, 0.06);
  
  --transition: 0.2s ease-in-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  font-weight: 400;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility: Skip Link & Focus */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 10px 18px;
  font-weight: 600;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
  text-decoration: none;
}

.skip-link:focus {
  top: 15px;
}

:focus-visible {
  outline: 2px solid var(--accent-cognac);
  outline-offset: 3px;
}

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

/* Typography Hierarchy */
h1, h2, h3, h4, .serif-heading {
  font-family: var(--font-serif);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.1rem, 3.8vw, 3.2rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.6rem, 2.7vw, 2.3rem);
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  margin-bottom: 0.5rem;
}

h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

p {
  color: var(--text-secondary);
  font-size: 1.025rem;
  margin-bottom: 1rem;
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.text-muted {
  color: var(--text-muted);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cognac);
  margin-bottom: 0.75rem;
}

.eyebrow.on-dark {
  color: var(--accent-gold-tint);
}

/* Container & Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 3vw, 2rem);
  padding-right: clamp(1.25rem, 3vw, 2rem);
}

.section {
  padding-top: clamp(3.5rem, 6vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5.5rem);
}

.section-sm {
  padding-top: clamp(2.5rem, 4vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

.section-alt {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--text-on-dark);
}

.section-dark p {
  color: var(--text-on-dark-muted);
}

.section-header {
  max-width: 680px;
  margin-bottom: 3rem;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* Grid Utilities */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Badges & Tags */
.badge-draft {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--draft-bg);
  color: var(--draft-text);
  border: 1px solid var(--draft-border);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.tag {
  display: inline-block;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.775rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

.tag-cognac {
  background-color: var(--accent-cognac-light);
  color: var(--accent-cognac);
}

/* Buttons & Links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
  border: 1px solid transparent;
  line-height: 1.3;
}

.btn-primary {
  background-color: var(--accent-cognac);
  color: #FFFFFF;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--accent-cognac-hover);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: #000000;
  color: #FFFFFF;
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-outline:hover,
.btn-outline:focus {
  background-color: var(--bg-secondary);
  border-color: var(--text-primary);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--text-on-dark);
  border-color: var(--border-dark);
}

.btn-outline-light:hover,
.btn-outline-light:focus {
  background-color: var(--bg-dark-surface);
  border-color: var(--accent-gold-tint);
}

.btn[disabled],
.btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-cognac);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
}

.link-arrow:hover {
  text-decoration: underline;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(251, 249, 245, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
}

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

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  line-height: 1.15;
}

.brand-emblem-img {
  height: 44px;
  width: auto;
  max-width: 44px;
  display: block;
  object-fit: contain;
  mix-blend-mode: multiply;
  flex-shrink: 0;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.015em;
  white-space: nowrap;
  line-height: 1.1;
}

.brand-name.on-dark {
  color: var(--text-on-dark);
}

.brand-tagline {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-cognac);
  margin-top: 2px;
  white-space: nowrap;
}

.brand-tagline.on-dark {
  color: var(--accent-gold-tint);
}

.brand-emblem-badge {
  background-color: #FAF8F4;
  border-radius: var(--radius-sm);
  padding: 3px 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(209, 186, 156, 0.35);
}

.brand-emblem-badge .brand-emblem-img {
  height: 38px;
  mix-blend-mode: normal;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  display: block;
}

/* Brand Artwork Showcase */
.brand-artwork-showcase {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 2rem;
}

.brand-artwork-img {
  width: 100%;
  max-width: 380px;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  display: block;
  margin: 0 auto;
}

@media (max-width: 800px) {
  .brand-artwork-showcase {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .brand-emblem-img {
    height: 36px;
  }
  .brand-name {
    font-size: 1.125rem;
  }
  .brand-tagline {
    font-size: 0.62rem;
  }
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 1.5rem;
  height: 100%;
}

.nav-menu-wrapper {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2rem;
  flex: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  white-space: nowrap;
}

.nav-item a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.925rem;
  font-weight: 500;
  transition: color var(--transition);
  padding: 0.4rem 0;
}

.nav-item a:hover,
.nav-item a.active {
  color: var(--accent-cognac);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Mobile Menu Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  color: var(--text-primary);
  flex-shrink: 0;
}

.mobile-nav-toggle:focus-visible {
  outline: 2px solid var(--accent-cognac);
}

.mobile-nav-toggle svg {
  display: block;
  width: 22px;
  height: 22px;
}

@media (max-width: 1080px) {
  .mobile-nav-toggle {
    display: inline-flex;
  }
  
  .nav-menu-wrapper {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
    padding: 2rem 1.5rem;
    overflow-y: auto;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    margin-left: 0;
  }
  
  .nav-menu-wrapper.is-open {
    display: flex;
  }
  
  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 2rem;
    width: 100%;
  }
  
  .nav-item a {
    font-size: 1.15rem;
    display: block;
    width: 100%;
  }
  
  .nav-actions {
    display: flex;
    flex-direction: column;
    width: 100%;
  }
  
  .nav-actions .btn {
    width: 100%;
    text-align: center;
  }
}

/* Illustrative Tag & Compact Inquiry Utilities */
.caption-illustrative {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-top: 0.35rem;
}

.inquiry-compact-header {
  padding-top: clamp(1.25rem, 2.5vw, 2rem);
  padding-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.inquiry-compact-section {
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  padding-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

/* Draft Banner */
.draft-alert-banner {
  background-color: #FFFBEB;
  border-bottom: 1px solid #FCD34D;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  color: #78350F;
}

.draft-alert-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.draft-alert-inner a {
  color: #92400E;
  font-weight: 600;
  text-decoration: underline;
}

/* Split Hero Section */
.hero-section {
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-content {
  max-width: 580px;
}

.hero-title {
  margin-bottom: 1.25rem;
  line-height: 1.18;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.hero-assurance-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.hero-assurance-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.hero-assurance-item svg {
  flex-shrink: 0;
  color: var(--accent-cognac);
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.hero-visual picture,
.hero-visual img,
.hero-visual svg {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3.4;
  object-fit: cover;
}

.hero-visual.flow-diagram img,
.hero-visual.flow-diagram svg {
  aspect-ratio: 700 / 240;
  object-fit: contain;
}

.hero-visual-caption {
  padding: 0.85rem 1.25rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-content {
    max-width: 100%;
  }
}

/* Feature & Category Cards */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
}

.card-flush {
  padding: 0;
  overflow: hidden;
}

.card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  margin-bottom: 0.5rem;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cognac);
  margin-bottom: 1.25rem;
}

/* Process Steps Layout */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent-cognac);
  line-height: 1;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.step-desc {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* Material Catalog Cards */
.material-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.material-card:hover {
  border-color: var(--accent-gold-tint);
  box-shadow: var(--shadow-card);
}

.material-swatch-thumb {
  position: relative;
  background-color: var(--bg-secondary);
  height: 220px;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.material-swatch-thumb img,
.material-swatch-thumb picture {
  width: 100%;
  height: 100%;
  display: block;
}

.material-swatch-thumb img {
  object-fit: cover;
  transition: transform 0.35s ease;
}

.material-card:hover .material-swatch-thumb img {
  transform: scale(1.03);
}

.material-swatch-thumb .caption-illustrative {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(26, 25, 24, 0.78);
  color: #FBF9F5;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin: 0;
  pointer-events: none;
  backdrop-filter: blur(4px);
  z-index: 2;
}

.material-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.material-card-header {
  margin-bottom: 1rem;
}

.material-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.spec-list {
  list-style: none;
  margin-bottom: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.875rem;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.35rem;
  border-bottom: 1px dashed var(--border-subtle);
}

.spec-label {
  color: var(--text-muted);
}

.spec-val {
  font-weight: 500;
  color: var(--text-primary);
  text-align: right;
}

.material-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

/* Filter Controls */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.filter-btn {
  background: none;
  border: 1px solid transparent;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--accent-cognac);
  color: #FFFFFF;
  border-color: var(--accent-cognac);
  font-weight: 600;
}

.filter-count {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: var(--bg-surface);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}

.empty-state h3 {
  margin-bottom: 0.5rem;
}

/* Specification Tables */
.spec-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  margin: 1.5rem 0;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.spec-table th,
.spec-table td {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.spec-table th {
  background-color: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
  width: 32%;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

/* FAQ Accordion / Item */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.faq-question {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.faq-answer {
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.6;
}

/* Form Styles */
.form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 4vw, 2.75rem);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-label .required-mark {
  color: var(--accent-cognac);
  margin-left: 0.15rem;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  margin-bottom: 0;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-cognac);
  outline: none;
  box-shadow: 0 0 0 3px rgba(143, 74, 36, 0.15);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Unconfigured Endpoint Banner */
.setup-notice {
  background-color: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.setup-notice-title {
  font-size: 1rem;
  font-weight: 700;
  color: #92400E;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.setup-notice-body {
  font-size: 0.9rem;
  color: #78350F;
  margin-bottom: 0.75rem;
}

.setup-code-box {
  background: #1A1918;
  color: #E5E0D8;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  overflow-x: auto;
  margin-top: 0.5rem;
}

/* Call to Action Banner */
.cta-banner {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}

.cta-banner h2 {
  color: var(--text-on-dark);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: var(--text-on-dark-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--accent-cognac);
  text-decoration: underline;
}

.breadcrumbs span.separator {
  color: var(--border-medium);
}

/* Footer */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-on-dark-muted);
  border-top: 1px solid var(--border-dark);
  padding-top: clamp(3.5rem, 5vw, 5rem);
  padding-bottom: 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  max-width: 340px;
}

.footer-brand-logo {
  height: 38px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold-tint);
  margin-bottom: 1.25rem;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  color: var(--text-on-dark-muted);
  text-decoration: none;
  font-size: 0.925rem;
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--text-on-dark);
}

.footer-notice-box {
  background-color: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-top: 1.25rem;
  font-size: 0.825rem;
  line-height: 1.5;
  color: var(--text-on-dark-muted);
}

.footer-notice-box strong {
  color: var(--accent-gold-tint);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-bottom-links a {
  color: var(--text-on-dark-muted);
  text-decoration: none;
}

.footer-bottom-links a:hover {
  color: var(--text-on-dark);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 580px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }