/* ==========================================================================
   SHENGWENDING STREETWEAR - B2B INDEPENDENT SITE DESIGN SYSTEM
   Dark Luxury Streetwear Aesthetic (SGS Verified Pro Apparel Manufacturer)
   ========================================================================== */

:root {
  --bg-main: #0c0d10;
  --bg-surface: #14161b;
  --bg-card: #191b22;
  --bg-elevated: #21242d;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --accent-orange: #ff5520;
  --accent-orange-hover: #e04413;
  --accent-orange-soft: rgba(255, 85, 32, 0.12);
  --accent-gold: #f59e0b;
  --accent-green: #10b981;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --container-max: 1240px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(255, 85, 32, 0.2);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #fff;
}

.text-gradient {
  background: linear-gradient(135deg, #fff 0%, #d1d5db 50%, var(--accent-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-orange {
  color: var(--accent-orange);
}

.text-green {
  color: var(--accent-green);
}

/* Containers & Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-py {
  padding: 80px 0;
}

.section-py-sm {
  padding: 48px 0;
}

.text-center {
  text-align: center;
}

/* Announcement Bar */
.top-bar {
  background: linear-gradient(90deg, #181920 0%, #111217 100%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
  font-size: 13px;
  color: var(--text-muted);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-badges {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.top-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-badge-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

/* Main Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 13, 16, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #fff;
}

.brand-tagline {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-orange);
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-orange);
  transition: var(--transition);
}

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

.nav-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 12px;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

.dropdown-item:hover {
  background: var(--bg-elevated);
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-transform: uppercase;
}

.btn-primary {
  background: var(--accent-orange);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-orange-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid var(--border-strong);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 15px;
}

/* Hamburger Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0;
  font-size: 13px;
  color: var(--text-dim);
}

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

.breadcrumb a:hover {
  color: var(--accent-orange);
}

.breadcrumb span.current {
  color: #fff;
  font-weight: 600;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 130px 0 110px;
  background: 
    linear-gradient(180deg, rgba(12, 13, 16, 0.82) 0%, rgba(12, 13, 16, 0.65) 50%, rgba(12, 13, 16, 0.95) 100%),
    radial-gradient(circle at 50% 30%, rgba(255, 85, 32, 0.22) 0%, transparent 65%),
    url("../images/banners/hero-streetwear-bg.webp") center center / cover no-repeat;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 20%, rgba(12, 13, 16, 0.85) 90%);
  pointer-events: none;
}

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

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(12, 13, 16, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 85, 32, 0.5);
  border-radius: 999px;
  color: var(--accent-orange);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-title {
  font-size: clamp(34px, 5.2vw, 60px);
  margin-bottom: 24px;
  max-width: 980px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.9);
}

.hero-desc {
  font-size: 18px;
  color: #e2e8f0;
  max-width: 740px;
  margin: 0 auto 38px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.85);
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Metric Ribbon */
.metrics-ribbon {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 32px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  text-align: center;
}

.metric-item .metric-val {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.metric-item .metric-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Section Header */
.section-header {
  margin-bottom: 48px;
}

.section-subtitle {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-orange);
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: clamp(24px, 3.5vw, 36px);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 640px;
}

/* Product Cards & Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.product-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #111;
  overflow: hidden;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-thumb img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(12, 13, 16, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  color: #fff;
}

.product-badge.gsm {
  color: var(--accent-orange);
  border-color: rgba(255, 85, 32, 0.3);
}

.product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 16px;
  margin-bottom: 10px;
  line-height: 1.35;
  min-height: 44px;
}

.product-specs-list {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.spec-chip {
  padding: 2px 8px;
  background: var(--bg-surface);
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

.product-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.price-range {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.moq-tag {
  font-size: 11px;
  color: var(--text-dim);
}

/* Category Feature Cards */
.cat-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.cat-feature-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 340px;
  transition: var(--transition);
}

.cat-feature-card:hover {
  border-color: var(--accent-orange);
  transform: translateY(-4px);
}

.cat-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  transition: transform 0.5s ease;
  z-index: 1;
}

.cat-feature-card:hover .cat-bg-img {
  transform: scale(1.08);
  opacity: 0.45;
}

.cat-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 13, 16, 0.2) 0%, rgba(12, 13, 16, 0.95) 85%);
  z-index: 2;
}

.cat-content {
  position: relative;
  z-index: 3;
}

/* Feature Cards & Grids */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}

.feature-box:hover {
  border-color: var(--border-strong);
  background: var(--bg-card);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-orange-soft);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 18px;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-muted);
}

/* PDP (Product Detail Page) Layout */
.pdp-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.pdp-gallery {
  position: sticky;
  top: 100px;
}

.pdp-main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: #111;
  aspect-ratio: 1 / 1;
  margin-bottom: 16px;
}

.pdp-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp-thumbs {
  display: flex;
  gap: 12px;
}

.pdp-thumb-item {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-strong);
  overflow: hidden;
  cursor: pointer;
}

.pdp-thumb-item.active {
  border-color: var(--accent-orange);
}

.pdp-info {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.pdp-title {
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 12px;
}

.pdp-meta-tags {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
}

.pdp-price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.pdp-price-table th, .pdp-price-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14px;
}

.pdp-price-table th {
  background: var(--bg-elevated);
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
}

.pdp-specs-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  row-gap: 12px;
  column-gap: 16px;
  font-size: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin: 24px 0;
}

.pdp-spec-label {
  color: var(--text-dim);
  font-weight: 600;
}

.pdp-spec-val {
  color: var(--text-main);
  font-weight: 500;
}

/* Needle Detection Trust Card */
.needle-trust-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(20, 22, 27, 0.6) 100%);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 24px 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.needle-icon {
  font-size: 28px;
  color: var(--accent-green);
}

.needle-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.needle-desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* Reviews / Testimonials */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.review-stars {
  color: var(--accent-gold);
  font-size: 16px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.review-quote {
  font-size: 15px;
  font-style: italic;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.5;
}

.review-meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent-orange);
  font-size: 14px;
}

.review-author {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

.review-loc {
  font-size: 12px;
  color: var(--text-dim);
}

.review-img-box {
  margin-top: 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-width: 120px;
  border: 1px solid var(--border-subtle);
}

/* RFQ & Forms */
.rfq-box {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-card);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-orange);
  background: var(--bg-elevated);
}

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

.upload-dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  background: var(--bg-surface);
  cursor: pointer;
  transition: var(--transition);
}

.upload-dropzone:hover {
  border-color: var(--accent-orange);
  background: var(--accent-orange-soft);
}

/* Process Timeline */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.process-step {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: rgba(255, 85, 32, 0.25);
  line-height: 1;
  margin-bottom: 12px;
}

.step-title {
  font-size: 16px;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-header {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.faq-header:hover {
  color: var(--accent-orange);
}

.faq-body {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: #08090b;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 32px;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--text-dim);
}

/* Responsive Overrides */
@media (max-width: 992px) {
  .pdp-layout {
    grid-template-columns: 1fr;
  }
  
  .pdp-gallery {
    position: static;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-main);
    flex-direction: column;
    padding: 32px 24px;
    align-items: flex-start;
    gap: 20px;
    transform: translateX(-100%);
    transition: var(--transition);
    overflow-y: auto;
    z-index: 999;
  }
  
  .main-nav.open {
    transform: translateX(0);
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg-surface);
    margin-top: 8px;
    width: 100%;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .rfq-box {
    padding: 24px;
  }
}

/* WhatsApp CTA & Floating Widget */
.btn-whatsapp {
  background: #25d366;
  color: #fff;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-whatsapp:hover {
  background: #1eb954;
  color: #fff;
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.4);
  transform: translateY(-2px);
}

.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: #25d366;
  color: #fff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.65);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

/* Phone Dial Code & Input Group */
.phone-input-group {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px;
}

@media (max-width: 480px) {
  .phone-input-group {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   Streetwear Aesthetic Upgrades & Component Refinements
   ========================================================================== */

/* Streetwear Marquee / Live Tape */
.streetwear-ticker {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  white-space: nowrap;
  padding: 12px 0;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.ticker-track {
  display: inline-flex;
  gap: 48px;
  animation: tickerScroll 30s linear infinite;
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.ticker-item span.accent {
  color: var(--accent-orange);
}

/* Category Feature Card Visual Upgrade */
.cat-feature-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 36px -12px rgba(0, 0, 0, 0.7);
}

.cat-feature-card:hover {
  border-color: var(--accent-orange);
  box-shadow: 0 16px 40px -10px rgba(255, 85, 32, 0.25);
}

.cat-header-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.badge-moq-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 85, 32, 0.18);
  border: 1px solid rgba(255, 85, 32, 0.4);
  color: #ff7744;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-display);
}

.badge-moq-pill::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 8px var(--accent-orange);
}

.badge-gsm-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #e5e7eb;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-family: var(--font-display);
}

/* WhatsApp Buttons Visual Perfection */
.btn-whatsapp {
  background: #25d366 !important;
  color: #0b2b14 !important;
  font-weight: 800 !important;
  letter-spacing: 0.03em !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35) !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn-whatsapp:hover {
  background: #2cf577 !important;
  color: #051a0b !important;
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.6) !important;
  transform: translateY(-2px) !important;
}

.btn-whatsapp svg {
  fill: currentColor !important;
}

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25d366;
  color: #fff;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.2);
  z-index: 9999;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  background: #2cf577;
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.75), 0 0 0 2px #fff;
}

.whatsapp-float-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.6);
  animation: waPulse 2s infinite;
  pointer-events: none;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Phone Dial Code & Input Field Beautification */
.phone-input-group {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px;
  align-items: center;
}

.phone-input-group .form-select {
  background: var(--bg-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239ca3af' viewBox='0 0 16 16'%3E%3Cpath d='M8 11.5l-5-5h10l-5 5z'/%3E%3C/svg%3E") no-repeat right 12px center;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.phone-input-group .form-input {
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  font-size: 14px;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}

.phone-input-group .form-input:focus,
.phone-input-group .form-select:focus {
  border-color: #25d366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.15);
  background: var(--bg-elevated);
}

.phone-field-hint {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Craft Showcase Grid with High-Res WebP Images */
.craft-grid-visual {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.craft-card-visual {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.craft-card-visual:hover {
  border-color: var(--accent-orange);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -12px rgba(0, 0, 0, 0.65);
}

.craft-card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #050608;
}

.craft-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.craft-card-visual:hover .craft-card-thumb img {
  transform: scale(1.06);
}

.craft-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: rgba(12, 13, 16, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-orange);
  font-family: var(--font-display);
}

.craft-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.craft-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
  font-family: var(--font-display);
}

.craft-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.craft-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.craft-tag {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ==========================================================================
   Mobile-First Optimization & Responsiveness Enhancements
   ========================================================================== */

/* Table responsive wrapper */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 16px 0;
  border-radius: var(--radius-sm);
}

.table-responsive::-webkit-scrollbar {
  height: 6px;
}

.table-responsive::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}

/* Mobile Sticky Bottom Conversion Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(14, 15, 18, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-subtle);
  padding: 10px 16px max(10px, env(safe-area-inset-bottom));
  z-index: 998;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.6);
}

.mobile-bottom-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
}

.mobile-bottom-actions .btn {
  padding: 10px 14px;
  font-size: 13px;
  min-height: 44px;
  border-radius: var(--radius-sm);
}

@media (max-width: 768px) {
  body {
    padding-bottom: 74px; /* Space for sticky bar */
  }

  .mobile-bottom-bar {
    display: block;
  }

  .whatsapp-float {
    bottom: 84px !important; /* Move above mobile bottom bar */
    right: 18px !important;
    width: 52px !important;
    height: 52px !important;
  }

  .hero-title {
    font-size: clamp(28px, 7vw, 42px) !important;
    line-height: 1.15 !important;
  }

  .hero-desc {
    font-size: 14px !important;
    padding: 0 8px;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .section-py {
    padding: 56px 0;
  }

  .section-title {
    font-size: clamp(22px, 5.5vw, 32px) !important;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
  }

  .metric-item {
    padding: 12px 8px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
  }

  .metric-item .metric-val {
    font-size: 26px !important;
  }

  .cat-feature-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .cat-feature-card {
    min-height: 300px !important;
    padding: 24px !important;
  }

  .craft-grid-visual {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .pdp-specs-grid {
    grid-template-columns: 1fr !important;
    row-gap: 8px;
  }

  .pdp-spec-label {
    font-weight: 700;
    color: var(--accent-orange);
    font-size: 12px;
    text-transform: uppercase;
  }

  .pdp-spec-val {
    padding-left: 0;
    margin-bottom: 8px;
  }

  .phone-input-group {
    grid-template-columns: 120px 1fr !important;
  }
}

@media (max-width: 420px) {
  .phone-input-group {
    grid-template-columns: 1fr !important;
  }
  
  .container {
    padding: 0 16px;
  }
}

/* ==========================================================================
   Comprehensive Mobile & Responsive System Upgrade
   ========================================================================== */

/* Prevent horizontal scrollbars completely */
html, body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

/* Responsive Grid Utility Classes */
.grid-2col-responsive {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.grid-2col-start {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.grid-2col-compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.grid-2col-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

/* Mobile Nav Drawer & Overlay */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-backdrop.active {
  display: block;
  opacity: 1;
}

/* Mobile drawer header */
.mobile-nav-header {
  display: none;
  width: 100%;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-close {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
}

/* Mobile navigation drawer CTA */
.mobile-nav-cta {
  display: none !important;
}

/* Mobile accordion trigger */
.nav-dropdown-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

/* Mobile Media Queries */
@media (max-width: 992px) {
  .grid-2col-responsive,
  .grid-2col-start {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
}

@media (max-width: 768px) {
  .mobile-nav-cta {
    display: inline-flex !important;
  }

  .header-rfq-btn {
    display: none !important; /* Hide desktop header RFQ button on mobile since we have bottom bar */
  }
  .site-header {
    height: 68px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  
  .nav-inner {
    height: 68px;
  }

  .brand-name {
    font-size: 18px !important;
  }

  .brand-tagline {
    font-size: 8px !important;
    letter-spacing: 0.1em !important;
  }

  .nav-actions {
    gap: 8px !important;
  }

  .nav-actions .btn-primary {
    display: none !important; /* Hide header RFQ button on mobile since we have bottom bar */
  }

  .nav-actions .btn-whatsapp {
    padding: 7px 12px !important;
    font-size: 11px !important;
  }

  .mobile-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
  }

  .main-nav {
    position: fixed !important;
    top: 0 !important;
    left: auto !important;
    right: 0 !important;
    bottom: auto !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    width: 300px !important;
    max-width: 85vw !important;
    background: #0f1015 !important;
    flex-direction: column !important;
    padding: 24px 20px !important;
    align-items: flex-start !important;
    gap: 16px !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    overflow-y: auto !important;
    z-index: 999 !important;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8) !important;
  }

  .main-nav.open {
    transform: translateX(0) !important;
  }

  .mobile-nav-header {
    display: flex !important;
  }

  .nav-dropdown {
    width: 100%;
  }

  .dropdown-menu {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    border: 1px solid var(--border-subtle) !important;
    background: var(--bg-surface) !important;
    margin-top: 8px !important;
    padding: 8px !important;
    border-radius: var(--radius-sm) !important;
    display: none;
  }

  .nav-dropdown.open .dropdown-menu {
    display: block !important;
  }

  .dropdown-item {
    padding: 10px 12px !important;
    font-size: 13px !important;
  }

  /* Grid adaptations */
  .grid-2col-inputs {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .product-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .product-card {
    border-radius: var(--radius-md) !important;
  }

  .product-thumb {
    aspect-ratio: 16 / 11 !important;
  }

  .reviews-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .review-card {
    padding: 20px !important;
  }

  .process-timeline {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .process-step {
    padding: 18px !important;
  }

  .step-num {
    font-size: 28px !important;
    margin-bottom: 8px !important;
  }

  /* Hero Section */
  .hero-section {
    padding: 48px 0 36px !important;
  }

  .hero-tag {
    font-size: 11px !important;
    padding: 4px 12px !important;
    margin-bottom: 16px !important;
  }

  /* Streetwear Ticker */
  .streetwear-ticker {
    padding: 8px 0 !important;
    font-size: 11px !important;
  }

  /* Breadcrumbs */
  .breadcrumb {
    padding: 14px 0 !important;
    font-size: 12px !important;
    flex-wrap: wrap !important;
    row-gap: 4px !important;
  }

  /* Footer */
  .site-footer {
    padding: 48px 0 24px !important;
  }

  .footer-bottom {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }
}

@media (max-width: 480px) {
  .grid-2col-compact {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .phone-input-group {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .cat-feature-card {
    min-height: 260px !important;
    padding: 20px !important;
  }

  .cat-feature-card h3 {
    font-size: 20px !important;
  }

  .cat-feature-card p {
    font-size: 13px !important;
    margin-bottom: 14px !important;
  }

  .craft-card-body {
    padding: 18px !important;
  }

  .craft-card-title {
    font-size: 16px !important;
  }

  .rfq-box {
    padding: 18px !important;
  }
}

/* Verified Buyer Unboxing Gallery */
.review-unboxing-gallery {
  display: flex;
  gap: 8px;
  margin: 14px 0;
  overflow-x: auto;
  padding-bottom: 4px;
}

.review-unboxing-thumb {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
  background: #000;
}

.review-unboxing-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.review-unboxing-thumb:hover img {
  transform: scale(1.08);
}

.review-badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: #10b981;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

/* Full-Width Streetwear Cinematic Banners */
.streetwear-banner-wrap {
  width: 100%;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: #090a0d;
}

.streetwear-banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.streetwear-banner-wrap:hover .streetwear-banner-img {
  transform: scale(1.02);
}

.streetwear-banner-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(12, 13, 16, 0.25) 0%, transparent 40%, transparent 60%, rgba(12, 13, 16, 0.35) 100%);
}

@media (max-width: 768px) {
  .streetwear-banner-img {
    min-height: 180px;
    object-position: center;
  }
}