/* ========================================
   CSS Variables & Reset
   ======================================== */
:root {
  --primary: #1E3A5F;
  --accent: #D97706;
  --accent-dark: #B45309;
  --success: #2D5A27;
  --text: #1F2937;
  --text-muted: #6B7280;
  --background: #F8FAFC;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--background);
  min-height: 100vh;
}

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

ul {
  list-style: none;
}

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

/* ========================================
   Utility Classes
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.mt-4 {
  margin-top: 16px;
}

.mobile-only {
  display: none;
}

.desktop-only {
  display: block;
}

@media (max-width: 768px) {
  .mobile-only {
    display: block;
  }
  .desktop-only {
    display: none !important;
  }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn span {
  margin-left: 8px;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: #15293f;
  border-color: #15293f;
}

.btn-accent {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-white {
  background: white;
  color: var(--accent);
}

.btn-white:hover {
  background: #f5f5f5;
}

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

.btn-block {
  width: 100%;
}

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: white;
  box-shadow: var(--shadow);
}

.top-bar {
  background: var(--primary);
  color: white;
  padding: 8px 0;
  font-size: 13px;
}

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

.contact-info {
  display: flex;
  gap: 24px;
}

.contact-info a {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.contact-info a:hover {
  opacity: 1;
}

.contact-info .icon {
  width: 16px;
  height: 16px;
}

.shipping-note {
  opacity: 0.9;
}

.main-nav {
  padding: 12px 0;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

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

.nav-links a {
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

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

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

/* Dropdown Menu */
.has-dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  padding: 8px 0;
  z-index: 1000;
}

.has-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--text);
  transition: all 0.2s;
  border-bottom: 1px solid var(--border);
}

.dropdown-menu li:last-child a {
  border-bottom: none;
}

.dropdown-menu li a:hover {
  background: var(--background);
  color: var(--primary);
}

/* Mobile Sub Menu */
.mobile-has-sub {
  position: relative;
}

.mobile-sub-toggle {
  position: absolute;
  right: 20px;
  top: 14px;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
  color: var(--text-muted);
}

.mobile-sub-menu {
  display: none;
  padding-left: 20px;
  background: var(--light);
}

.mobile-sub-menu.active {
  display: block;
}

.mobile-sub-menu li a {
  font-size: 14px;
}

.mobile-has-sub.active .mobile-sub-toggle::before {
  content: '-';
}

.nav-buttons {
  display: flex;
  gap: 12px;
}

.mobile-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn svg {
  width: 28px;
  height: 28px;
  color: var(--text);
}

/* ========================================
   Mobile Menu
   ======================================== */
/* ========================================
   Mobile Menu (Dropdown Style)
   ======================================== */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  z-index: 1000;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.mobile-menu.active {
  max-height: 500px;
}

.mobile-menu-header {
  display: none; /* No header needed for dropdown */
}

.close-btn {
  display: none;
}

.mobile-nav-links {
  flex: 1;
  padding: 16px 0;
}

.mobile-nav-links li a {
  display: block;
  padding: 14px 20px;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.mobile-nav-links li a:hover,
.mobile-nav-links li a.active {
  background: var(--background);
  color: var(--primary);
}

.mobile-menu-footer {
  padding: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-menu-footer .btn {
  width: 100%;
}

/* Mobile Menu Overlay - removed for dropdown style */
/* (deleted .mobile-menu::before block) */

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1E3A5F 0%, #2563EB 100%);
  z-index: -1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.1) 1px, transparent 0);
  background-size: 24px 24px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  color: white;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 14px;
  margin-bottom: 16px;
  animation: fadeUp 0.6s ease forwards;
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  animation: fadeUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.hero p {
  font-size: 18px;
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto 32px;
  animation: fadeUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

.trust-indicators {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 48px;
  animation: fadeUp 0.6s ease 0.4s forwards;
  opacity: 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

/* ========================================
   Sections
   ======================================== */
.section {
  padding: 80px 0;
}

.section-header {
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.bg-light {
  background: var(--background);
}

/* ========================================
   Brands
   ======================================== */
.brand-logos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-logo {
  padding: 16px 32px;
  font-size: 20px;
  font-weight: 700;
  color: white;
  border-radius: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.brand-logo:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.bg-skf { background: #005BAC; }
.bg-nsk { background: #00A64D; }
.bg-fag { background: #FF6600; }
.bg-timken { background: #CC0000; }
.bg-ntn { background: #00B4D8; }
.bg-koyo { background: #D52B1E; }
.bg-nachi { background: #1E3A5F; }
.bg-ina { background: #4A4A4A; }

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

/* ========================================
   Services
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.service-card {
  background: white;
  padding: 32px;
  border-radius: 12px;
  border: 2px solid transparent;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(30, 58, 95, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary);
}

.service-icon.accent {
  background: rgba(217, 119, 6, 0.1);
}

.service-icon.accent svg {
  color: var(--accent);
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  color: var(--primary);
  transition: gap 0.2s;
}

.link-arrow:hover {
  gap: 8px;
}

.link-arrow span {
  font-size: 14px;
}

/* ========================================
   Features
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  text-align: center;
  padding: 32px 20px;
  background: white;
  border-radius: 12px;
  transition: box-shadow 0.3s;
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
}

.feature-stat {
  font-size: 40px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.feature-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 8px 0 16px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

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

/* ========================================
   Steps
   ======================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.step {
  position: relative;
}

.step-number {
  font-size: 64px;
  font-weight: 700;
  color: rgba(30, 58, 95, 0.1);
  line-height: 1;
  margin-bottom: -20px;
  position: relative;
  z-index: 0;
}

.step h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.step p {
  font-size: 14px;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

/* ========================================
   Recycling CTA
   ======================================== */
.recycling-cta {
  background: linear-gradient(135deg, #EA580C 0%, #DC2626 100%);
  color: white;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 14px;
  margin-bottom: 24px;
}

.cta-badge svg {
  width: 20px;
  height: 20px;
}

.recycling-cta h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
}

.recycling-cta p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 32px;
}

.cta-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
}

.cta-stat .stat-value {
  font-size: 36px;
  font-weight: 700;
}

.cta-stat .stat-label {
  font-size: 14px;
  opacity: 0.8;
}

/* ========================================
   Contact CTA
   ======================================== */
.contact-cta {
  background: #1F2937;
  color: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-form-card,
.contact-info-card {
  background: #1F2937;
}

.contact-form-card h3,
.contact-info-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form input {
  width: 100%;
  padding: 14px 16px;
  background: #374151;
  border: 1px solid #4B5563;
  border-radius: var(--radius);
  color: white;
  font-size: 14px;
}

.contact-form input::placeholder {
  color: #9CA3AF;
}

.contact-form input:focus {
  outline: none;
  border-color: var(--primary);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #9CA3AF;
}

.contact-item svg {
  width: 20px;
  height: 20px;
}

.business-hours {
  padding: 20px;
  background: #374151;
  border-radius: var(--radius);
}

.business-hours h4 {
  font-weight: 600;
  margin-bottom: 8px;
}

.business-hours p {
  font-size: 14px;
  color: #9CA3AF;
  line-height: 1.8;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: #1F2937;
  color: white;
  padding-top: 64px;
}

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

.footer-brand p {
  color: #9CA3AF;
  margin: 16px 0 24px;
  max-width: 280px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: #374151;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.social-links a:hover {
  background: var(--primary);
}

.social-links svg {
  width: 20px;
  height: 20px;
}

.footer-links h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #9CA3AF;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding: 24px 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-contact {
  display: flex;
  gap: 24px;
  color: #9CA3AF;
  font-size: 14px;
}

.footer-contact a:hover {
  color: white;
}

.footer-bottom > div > div > p {
  color: #6B7280;
  font-size: 14px;
}

/* ========================================
   Mobile Bottom Navigation
   ======================================== */
   ======================================== */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 100px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 99;
}

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

.back-to-top:hover {
  background: #15293f;
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* ========================================
   Grid Layouts
   ======================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

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

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.grid-1-1-5 {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
}

.grid-1-2 {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
}

/* Responsive Grids */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-1-1-5,
  .grid-1-2 {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5 {
    grid-template-columns: 1fr;
  }
  .grid-1-1-5,
  .grid-1-2 {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .features-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .form-grid-2 {
    grid-template-columns: 1fr !important;
  }
}

/* ========================================
   Responsive Styles
   ======================================== */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .main-nav {
    padding: 4px 0;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
  }

  .logo-icon svg {
    width: 18px;
    height: 18px;
  }

  .logo {
    font-size: 16px;
  }

  .hero {
    padding-top: 100px;
    padding-bottom: 120px;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .hero p {
    font-size: 16px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .trust-indicators {
    flex-direction: column;
    gap: 12px;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .brand-logos {
    gap: 12px;
  }
  
  .brand-logo {
    padding: 12px 20px;
    font-size: 16px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .cta-stats {
    flex-direction: column;
    gap: 24px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .footer-contact {
    flex-direction: column;
    gap: 8px;
  }
  
  .back-to-top {
    right: 16px;
    bottom: 130px;
    z-index: 1001;
  }
}

/* Page-specific styles for inner pages */
.page-hero {
  padding-top: 140px;
  padding-bottom: 60px;
  background: linear-gradient(to bottom, #1F2937, #111827);
  color: white;
  text-align: center;
}

.page-hero h1 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 18px;
  color: #9CA3AF;
  max-width: 600px;
  margin: 0 auto;
}

/* Form styles */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

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

/* Cards */
.card {
  background: white;
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.card:hover {
  box-shadow: var(--shadow-lg);
}

/* Grid layouts */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Stats */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

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

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
}

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


/* ========================================
   Featured Products Section
   ======================================== */
.featured-products {
  background: var(--background);
}

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

.product-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  position: relative;
  height: 160px;
  background: linear-gradient(135deg, var(--primary) 0%, #2d5a87 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: white;
  letter-spacing: 1px;
}

.product-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--success);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
}

.product-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-brand {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.product-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-specs {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.product-price {
  margin-top: auto;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}

.product-detail-price {
  font-size: 28px;
  font-weight: 700;
  color: #F59E0B;
  margin-bottom: 20px;
}

/* ========================================
   Mobile Menu Button Fix
   ======================================== */
.mobile-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: none;
}

.mobile-menu-btn svg {
  width: 28px;
  height: 28px;
  color: var(--text);
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .product-avatar {
    width: 60px;
    height: 60px;
    font-size: 20px;
  }
  .product-content {
    padding: 12px;
  }
  .product-name {
    font-size: 13px;
  }
}

/* ========================================
   Mobile Menu Overlay
   ======================================== */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1999;
}

.mobile-menu-overlay.active {
  display: block;
}

/* ========================================
   Back to Top Button
   ======================================== */
.back-to-top {
  position: fixed;
  bottom: 130px; right: 30px; width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  cursor: pointer;
}

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

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ========================================
   Mobile Bottom Navigation
   ======================================== */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid var(--border);
  padding: 8px 0;
  z-index: 1000;
  box-shadow: 0 -4px 6px -1px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: flex;
    justify-content: space-around;
  }
}

.mobile-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 11px;
  text-decoration: none;
  transition: var(--transition);
}

.mobile-bottom-nav-item svg {
  width: 22px;
  height: 22px;
}

.mobile-bottom-nav-item:hover,
.mobile-bottom-nav-item.active {
  color: var(--primary);
}

/* Ensure page content doesn't hide behind bottom nav on mobile */
@media (max-width: 768px) {
  body {
    padding-bottom: 70px;
  }
}

/* ========================================
   Breadcrumb
   ======================================== */
.breadcrumb-bar {
  background: var(--background);
  padding: 16px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--primary);
  transition: color 0.2s;
}

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

.breadcrumb span {
  opacity: 0.5;
}

.breadcrumb span:last-child {
  color: var(--text);
  opacity: 1;
}

/* ========================================
   Product Detail Page
   ======================================== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.product-detail-image {
  position: sticky;
  top: 100px;
}

.product-image-box {
  background: var(--background);
  border-radius: 16px;
  padding: 48px;
  text-align: center;
}

.product-avatar-lg {
  font-size: 80px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
}

.product-detail-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-brand-badge {
  display: inline-block;
  background: rgba(30, 58, 95, 0.1);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  width: fit-content;
}

.product-detail-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
}

.product-specs-box {
  background: var(--background);
  padding: 24px;
  border-radius: 12px;
}

.product-specs-box h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.specs-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.spec-row:last-child {
  border-bottom: none;
}

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

.spec-value {
  font-weight: 500;
  font-size: 14px;
}

.spec-value.availability {
  color: #16a34a;
  font-weight: 600;
}

.product-action-buttons {
  display: flex;
  gap: 16px;
}

.product-action-buttons .btn {
  flex: 1;
}

.product-contact-info {
  display: flex;
  gap: 24px;
  color: var(--text-muted);
  font-size: 14px;
}

.product-description {
  margin-top: 64px;
}

.product-description h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
}

.product-description-content {
  line-height: 1.8;
  color: var(--text-muted);
}

/* ========================================
   Responsive Product Detail
   ======================================== */
@media (max-width: 1024px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .product-detail-image {
    position: static;
  }
}

@media (max-width: 768px) {
  .product-detail-title {
    font-size: 24px;
  }
  .product-image-box {
    padding: 32px;
  }
  .product-avatar-lg {
    font-size: 56px;
  }
  .product-action-buttons {
    flex-direction: column;
  }
  .product-contact-info {
    flex-direction: column;
    gap: 8px;
  }
}

/* Product Image */
.product-image-container {
  width: 100%;
}

.product-single-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 12px;
  display: block;
  margin: 0 auto;
}

.product-no-image {
  font-size: 80px;
  color: var(--primary);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 40px 0 20px;
  font-family: 'Roboto', 'Arial', sans-serif;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
  height: 36px;
  padding: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: all 0.2s ease;
}
.pagination a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.pagination .page-num-current {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.pagination .page-status {
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 13px;
  min-width: auto;
  height: auto;
  padding: 0;
}

/* ========================================
   Mobile Responsive - Recycling/About/Contact Pages
   ======================================== */
@media (max-width: 768px) {
  /* Page Hero - enough top space for fixed header (~60px) + breathing room */
  .page-hero {
    padding-top: 120px !important;
    padding-bottom: 48px !important;
  }
  .hero-content {
    padding-top: 20px;
  }
  .page-hero h1 {
    font-size: 28px !important;
  }
  .page-hero p {
    font-size: 15px !important;
  }

  /* Sections */
  .section {
    padding: 48px 0 !important;
  }
  .section h2 {
    font-size: 24px;
  }

  /* Two Column Grid (Benefits section) */
  .two-col-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }

  /* Mobile Pagination */
  .pagination {
    gap: 8px;
    margin: 24px 0 16px;
  }
  .pagination a,
  .pagination span {
    min-width: 36px;
    height: 36px;
    padding: 0;
    font-size: 13px;
    border-radius: 6px;
  }

  /* Specs List */
  .specs-list .spec-row {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }
  .spec-label {
    font-weight: 600;
  }

  /* Features Grid */
  .features-grid {
    grid-template-columns: 1fr !important;
  }
  .feature-card {
    padding: 20px;
  }

  /* Steps Grid */
  .steps-grid {
    grid-template-columns: 1fr !important;
  }
  .step {
    padding: 20px;
  }
  .step-number {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  /* Brand Logos */
  .brand-logos {
    gap: 10px !important;
  }
  .brand-logo {
    font-size: 11px !important;
    padding: 8px 12px !important;
  }

  /* CTA Buttons */
  .cta-buttons {
    flex-direction: column !important;
    align-items: center;
    gap: 12px;
  }
  .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  /* About/Contact page full-width adjustments */
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  /* Contact page main grid */
  .contact-split-grid {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }

  /* Contact form box */
  .contact-form-box {
    padding: 24px !important;
  }

  /* Contact form two-column fields (First/Last Name) */
  .contact-name-row {
    grid-template-columns: 1fr !important;
  }

  /* Contact info icon rows */
  .contact-info-row {
    flex-direction: column !important;
    gap: 12px !important;
  }

  /* Benefits box */
  .two-col-grid > div:last-child {
    padding: 24px !important;
  }
}

@media (max-width: 480px) {
  .page-hero {
    padding: 32px 0 !important;
  }
  .page-hero h1 {
    font-size: 22px !important;
  }
  .features-grid,
  .steps-grid {
    gap: 16px !important;
  }

  /* News cards */
  .news-card {
    flex-direction: column;
    gap: 16px;
    padding: 20px;
  }
  .news-date {
    flex-direction: row;
    min-width: unset;
    padding: 8px 16px;
    gap: 8px;
  }
  .news-day {
    font-size: 18px;
  }
  .news-month {
    margin-top: 0;
  }
  .news-title {
    font-size: 17px;
  }
}

/* ========================================
   News Page Styles
   ======================================== */
.news-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.news-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  background: white;
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.news-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.news-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 12px 16px;
  background: var(--primary);
  border-radius: 8px;
  text-align: center;
}

.news-day {
  font-size: 22px;
  font-weight: 700;
  color: white;
  line-height: 1;
}

.news-month {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  margin-top: 4px;
}

.news-content {
  flex: 1;
}

.news-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}

.news-excerpt {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 12px;
}

.news-readmore {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: color 0.2s;
}

.news-card:hover .news-readmore {
  color: var(--accent);
}

@media (max-width: 768px) {
  .news-card {
    flex-direction: column;
    gap: 16px;
    padding: 20px;
  }
  .news-date {
    flex-direction: row;
    min-width: unset;
    padding: 8px 16px;
    gap: 8px;
  }
  .news-day {
    font-size: 18px;
  }
  .news-month {
    margin-top: 0;
  }
  .news-title {
    font-size: 17px;
  }
}
/* News Page */
.news-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 14px;
  color: white;
  margin-bottom: 16px;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

/* News Category Tabs */
.news-category-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.tab-item {
  padding: 10px 20px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s;
}

.tab-item:hover,
.tab-item.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.news-item {
  background: white;
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  border: 1px solid #E2E8F0;
}
.news-date {
  font-size: 13px;
  color: #D97706;
  font-weight: 600;
  margin-bottom: 8px;
}
.news-item h3 {
  font-size: 20px;
  font-weight: 700;
  color: #1F2937;
  margin: 0 0 12px;
}
.news-item h3 a { color: inherit; text-decoration: none; }
.news-item h3 a:hover { color: #D97706; }
.news-item p {
  color: #6B7280;
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 16px;
}
.news-read-more {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: #1E3A5F;
  text-decoration: none;
}
.news-read-more:hover { color: #D97706; }

@media (max-width: 768px) {
  .news-list { gap: 16px; }
  .news-item { padding: 20px; }
  .news-item h3 { font-size: 17px; }
}
/* SEO content blocks */
.seo-intro-card {
  background: #ffffff;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  padding: 28px;
  margin: 0 0 32px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.seo-intro-card h2,
.seo-content-card h2 {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 1.5rem;
}

.seo-intro-card p,
.seo-content-card p,
.faq-item p {
  color: var(--text-light);
  line-height: 1.7;
}

.seo-content-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.seo-content-card,
.faq-item {
  background: #ffffff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.faq-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.faq-item h3 {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 1.1rem;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--text-light);
  line-height: 1.6;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
}

.product-desc {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 8px 0 12px;
}

@media (max-width: 768px) {
  .seo-content-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .seo-intro-card,
  .seo-content-card,
  .faq-item {
    padding: 22px;
  }
}