/* ==========================================================================
   FELIX CHEMICAL SUPPLY — Modern Scientific Biotech Stylesheet
   ========================================================================== */

:root {
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-muted: #f1f5f9;
  --bg-dark: #09121d;
  --bg-dark-card: #0e1c2c;
  --border-subtle: #e2e8f0;
  --border-accent: rgba(6, 182, 212, 0.25);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --cyan-primary: #0284c7;
  --cyan-accent: #06b6d4;
  --cyan-glow: #00f2fe;
  --cyan-subtle: #e0f2fe;
  --cyan-tint: rgba(6, 182, 212, 0.08);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 24px rgba(6, 182, 212, 0.2);
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-main);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
}

/* Subtle Lab Grid Background */
.lab-grid-bg {
  background-image: 
    linear-gradient(to right, rgba(2, 132, 199, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(2, 132, 199, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Scroll Progress Bar */
#scrollProgress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-accent), var(--cyan-primary), var(--cyan-glow));
  z-index: 1000;
  width: 0%;
  transition: width 0.1s linear;
}

/* Promo Banner */
.promo-bar {
  background: linear-gradient(90deg, #09121d 0%, #0c2033 50%, #09121d 100%);
  color: #f8fafc;
  padding: 9px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(6, 182, 212, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 40;
}

.promo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--cyan-glow);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan-glow);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.96);
  border-bottom-color: rgba(6, 182, 212, 0.2);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon-wrapper {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(2, 132, 199, 0.08));
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.brand-icon-wrapper svg {
  width: 26px;
  height: 26px;
}

.brand-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan-primary);
  font-weight: 700;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
  padding: 6px 0;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan-primary);
  transition: width 0.2s ease;
  border-radius: 2px;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan-primary) 0%, var(--cyan-accent) 100%);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #0891b2 100%);
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background-color: var(--bg-muted);
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

.btn-cyan-outline {
  background-color: transparent;
  color: var(--cyan-primary);
  border: 1px solid rgba(2, 132, 199, 0.3);
}

.btn-cyan-outline:hover {
  background-color: var(--cyan-tint);
  border-color: var(--cyan-primary);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.84rem;
}

.btn-lg {
  padding: 13px 26px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 56px 0 72px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: #0369a1;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.12;
  margin-bottom: 18px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--cyan-primary) 0%, var(--cyan-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subheadline {
  font-size: 1.16rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.trust-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.trust-line svg {
  color: var(--cyan-accent);
}

.hero-visual-card {
  position: relative;
  background: linear-gradient(145deg, #0a1727 0%, #0f243b 100%);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.hero-visual-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.hero-visual-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(9, 18, 29, 0.95) 0%, rgba(9, 18, 29, 0.4) 70%, transparent 100%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.hero-spec-tag {
  color: var(--cyan-glow);
  font-size: 0.78rem;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}

.hero-spec-sub {
  color: #cbd5e1;
  font-size: 0.85rem;
  font-weight: 500;
}

/* Factual Stats Bar */
.stats-strip {
  padding: 32px 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 12px;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--cyan-tint);
  border: 1px solid rgba(2, 132, 199, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-primary);
  flex-shrink: 0;
}

.stat-num {
  font-family: 'Outfit', sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Section Header */
.section-header {
  margin-bottom: 36px;
}

.section-header.text-center {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan-primary);
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Featured Section */
.featured-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border-subtle);
  background-color: #f8fafc;
}

.featured-scroll-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.featured-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.featured-card:hover {
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.featured-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--cyan-tint);
  color: var(--cyan-primary);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.featured-card-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(2, 132, 199, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-primary);
  margin-bottom: 16px;
}

/* Catalog Section */
.catalog-section {
  padding: 72px 0;
  background-color: var(--bg-main);
  border-bottom: 1px solid var(--border-subtle);
}

.catalog-controls {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
}

.search-sort-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.search-input-wrap {
  flex: 1;
  min-width: 260px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  background: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--cyan-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);
}

.sort-select {
  padding: 12px 18px;
  background: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.sort-select:focus {
  outline: none;
  border-color: var(--cyan-primary);
}

/* Filter Chips */
.filter-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.filter-chips::-webkit-scrollbar {
  display: none;
}

.chip-btn {
  padding: 7px 15px;
  border-radius: var(--radius-full);
  background: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--transition);
}

.chip-btn:hover {
  border-color: #cbd5e1;
  color: var(--text-primary);
}

.chip-btn.active {
  background: var(--text-primary);
  color: #ffffff;
  border-color: var(--text-primary);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.product-card:hover {
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-top-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.product-category-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cyan-primary);
  background: var(--cyan-tint);
  padding: 3px 8px;
  border-radius: 4px;
}

.product-status-tag {
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--success);
}

.status-dot-sm {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.product-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.3;
}

.product-dosage-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--bg-muted);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
  width: fit-content;
}

.product-neutral-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 18px;
  flex-grow: 1;
}

.card-pricing-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  margin-bottom: 18px;
}

.pricing-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-val {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* Empty State */
.empty-catalog {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-surface);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
}

.empty-catalog svg {
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* Why Felix */
.why-section {
  padding: 72px 0;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  padding: 28px 24px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-main);
  transition: var(--transition);
}

.why-card:hover {
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: var(--shadow-sm);
  background: #ffffff;
}

.why-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--cyan-tint);
  border: 1px solid rgba(2, 132, 199, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-primary);
  margin-bottom: 18px;
}

.why-card-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.why-card-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Ordering Section & Accordion */
.ordering-section {
  padding: 72px 0;
  background-color: var(--bg-main);
  border-bottom: 1px solid var(--border-subtle);
}

.accordion-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 880px;
  margin: 0 auto;
}

.accordion-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.active {
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
}

.accordion-num {
  font-family: 'JetBrains Mono', monospace;
  color: var(--cyan-primary);
  font-size: 0.9rem;
  margin-right: 12px;
}

.accordion-chevron {
  color: var(--text-muted);
  transition: transform 0.25s ease;
}

.accordion-item.active .accordion-chevron {
  transform: rotate(180deg);
  color: var(--cyan-primary);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 24px;
}

.accordion-item.active .accordion-body {
  max-height: 500px;
  padding-bottom: 22px;
}

.accordion-content {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.format-box {
  background: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-top: 12px;
  white-space: pre-wrap;
  position: relative;
}

.copy-format-btn {
  position: absolute;
  top: 12px;
  right: 12px;
}

/* Payment Section */
.payment-section {
  padding: 72px 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.payment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.payment-card {
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.crypto-pill-row {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.crypto-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--cyan-primary);
}

.address-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.address-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.86rem;
  color: var(--text-primary);
  word-break: break-all;
}

.payment-warning-card {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.warning-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #b45309;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.warning-text {
  color: #92400e;
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Shipping Section */
.shipping-section {
  padding: 72px 0;
  background-color: var(--bg-main);
  border-bottom: 1px solid var(--border-subtle);
}

.shipping-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.shipping-step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
}

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 800;
  color: var(--cyan-accent);
  opacity: 0.6;
  margin-bottom: 12px;
}

.step-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.carrier-notice-card {
  background: var(--bg-surface);
  border-left: 4px solid var(--cyan-primary);
  border: 1px solid var(--border-subtle);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  padding: 18px 24px;
  max-width: 900px;
  margin: 0 auto;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* Customer Service Section */
.service-section {
  padding: 72px 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.direct-contact-card {
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
}

.phone-display {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--cyan-primary);
  margin: 12px 0 24px 0;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Inquiry Form */
.inquiry-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.col-span-2 {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-muted);
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  background: #ffffff;
  border-color: var(--cyan-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* FAQ Section */
.faq-section {
  padding: 72px 0;
  background-color: var(--bg-main);
  border-bottom: 1px solid var(--border-subtle);
}

/* Legal Section */
.compliance-section {
  padding: 56px 0;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
}

.compliance-box {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.compliance-title {
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  margin-bottom: 12px;
}

.compliance-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.policy-links-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
}

.policy-link-btn {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--cyan-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.policy-link-btn:hover {
  color: #0369a1;
}

/* Footer */
.site-footer {
  background: #09121d;
  color: #f8fafc;
  padding: 64px 0 32px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand-title {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
  margin-bottom: 6px;
}

.footer-brand-tagline {
  color: #94a3b8;
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.footer-col-title {
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: #94a3b8;
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--cyan-glow);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: #64748b;
  font-size: 0.82rem;
}

/* Modal Windows */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(9, 18, 29, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-window {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modalScale 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScale {
  from { transform: scale(0.96) translateY(10px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-header {
  padding: 24px 28px 18px 28px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close-btn {
  color: var(--text-muted);
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.modal-close-btn:hover {
  color: var(--text-primary);
  background: var(--bg-muted);
}

.modal-body {
  padding: 24px 28px;
}

.modal-disclaimer-box {
  background: #fff1f2;
  border: 1px solid #fecdd3;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: #9f1239;
  font-size: 0.84rem;
  line-height: 1.55;
  margin: 16px 0;
}

.quantity-control {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
}

.qty-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-muted);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: var(--transition);
}

.qty-btn:hover {
  background: #ffffff;
  border-color: var(--cyan-primary);
}

.qty-input {
  width: 60px;
  height: 38px;
  text-align: center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-footer {
  padding: 18px 28px 24px 28px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Floating Order Assistant */
.floating-assistant-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  background: linear-gradient(135deg, #09121d 0%, #0c243a 100%);
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}

.floating-assistant-btn:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-glow);
  box-shadow: 0 6px 24px rgba(6, 182, 212, 0.35);
}

.assistant-panel {
  position: fixed;
  bottom: 84px;
  right: 24px;
  width: 320px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 95;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: modalScale 0.2s ease-out;
}

.assistant-panel.active {
  display: flex;
}

.assistant-panel-header {
  padding: 16px 20px;
  background: #09121d;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.assistant-panel-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 80;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--cyan-tint);
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
  transform: translateY(-2px);
}

/* Toast Notifications */
#toastContainer {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 380px;
  padding: 14px 18px;
  background: #09121d;
  color: #ffffff;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--cyan-accent);
  box-shadow: var(--shadow-lg);
  font-size: 0.88rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  animation: slideInRight 0.25s ease-out;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .promo-bar {
    font-size: 0.78rem;
    padding: 8px 12px;
    text-align: center;
  }
  .search-sort-bar {
    flex-direction: column;
  }
  .sort-select {
    width: 100%;
  }
  .chip-btn {
    min-height: 40px;
    padding: 8px 16px;
  }
  .product-grid {
    grid-template-columns: 1fr;
  }
  .shipping-steps-grid {
    grid-template-columns: 1fr;
  }
  .payment-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
  }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    display: none;
    box-shadow: var(--shadow-lg);
  }
  .nav-links.active {
    display: flex;
  }
  .nav-actions .btn {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .card-actions {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .card-actions .btn {
    min-height: 42px;
  }
  .floating-assistant-btn {
    bottom: 16px;
    right: 16px;
    padding: 10px 14px;
    font-size: 0.82rem;
  }
  .assistant-panel {
    bottom: 74px;
    right: 16px;
    left: 16px;
    width: auto;
  }
  .modal-window {
    margin: 10px;
    max-height: 85vh;
  }
}

@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;
  }
}