/* ============================================
   CLINVAC INDIA - PREMIUM B2B THEME STYLES
   Theme: Kadence Pro Base + Custom Overrides
   ============================================ */

/* ---- CSS VARIABLES ---- */
:root {
  --clinvac-primary: #1a365d;        /* Royal Blue / Deep Teal */
  --clinvac-secondary: #2d3748;      /* Charcoal Grey */
  --clinvac-accent: #c0a062;         /* Light Silver/Gold accent */
  --clinvac-white: #ffffff;
  --clinvac-light: #f7fafc;
  --clinvac-text: #1a202c;
  --clinvac-text-light: #718096;
  --clinvac-border: #e2e8f0;
  --clinvac-success: #38a169;
  --clinvac-radius: 4px;
  --clinvac-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --clinvac-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ---- GLOBAL TYPOGRAPHY ---- */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--clinvac-text);
  line-height: 1.6;
  background-color: var(--clinvac-white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--clinvac-secondary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

/* ---- HEADER / NAVIGATION ---- */
.site-header {
  background: var(--clinvac-white);
  border-bottom: 1px solid var(--clinvac-border);
  box-shadow: var(--clinvac-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .site-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Top Bar - Trust Signals */
.header-top-bar {
  background: var(--clinvac-secondary);
  color: var(--clinvac-white);
  font-size: 0.8rem;
  padding: 0.5rem 0;
}

.header-top-bar .trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: 2rem;
}

.header-top-bar .trust-badge svg {
  width: 16px;
  height: 16px;
  color: var(--clinvac-accent);
}

/* Main Header */
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.site-branding .site-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--clinvac-primary);
  text-decoration: none;
}

.site-branding .site-title span {
  color: var(--clinvac-accent);
  font-weight: 400;
}

.site-branding .site-description {
  font-size: 0.75rem;
  color: var(--clinvac-text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

/* Mega Menu */
.main-navigation .menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.main-navigation .menu > li > a {
  color: var(--clinvac-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1.5rem 0;
  display: block;
  position: relative;
  transition: color 0.3s ease;
}

.main-navigation .menu > li > a::after {
  content: '';
  position: absolute;
  bottom: 1rem;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clinvac-accent);
  transition: width 0.3s ease;
}

.main-navigation .menu > li > a:hover {
  color: var(--clinvac-primary);
}

.main-navigation .menu > li > a:hover::after {
  width: 100%;
}

/* Mega Menu Dropdown */
.mega-menu-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--clinvac-white);
  box-shadow: var(--clinvac-shadow-lg);
  border-top: 3px solid var(--clinvac-accent);
  padding: 2rem;
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  z-index: 1001;
}

.menu-item-has-children:hover .mega-menu-dropdown {
  display: grid;
}

.mega-menu-column h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clinvac-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--clinvac-border);
}

.mega-menu-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-menu-column ul li a {
  color: var(--clinvac-text-light);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.4rem 0;
  display: block;
  transition: color 0.2s ease;
}

.mega-menu-column ul li a:hover {
  color: var(--clinvac-primary);
  padding-left: 0.5rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-actions .btn-quote {
  background: var(--clinvac-primary);
  color: var(--clinvac-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--clinvac-radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  border: 2px solid var(--clinvac-primary);
}

.header-actions .btn-quote:hover {
  background: transparent;
  color: var(--clinvac-primary);
}

.header-actions .cart-icon {
  position: relative;
  color: var(--clinvac-secondary);
}

.header-actions .cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--clinvac-accent);
  color: var(--clinvac-white);
  font-size: 0.65rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* ---- HERO SECTION ---- */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--clinvac-secondary) 0%, var(--clinvac-primary) 100%);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5" x="0" y="0" width="100" height="100"/></svg>');
  background-size: 40px 40px;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  color: var(--clinvac-white);
  margin-bottom: 1.5rem;
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.hero-text h1 .accent {
  color: var(--clinvac-accent);
  font-style: italic;
}

.hero-text .hero-subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.25rem;
  margin-bottom: 2rem;
  max-width: 600px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--clinvac-accent);
  color: var(--clinvac-secondary);
  padding: 1rem 2rem;
  border-radius: var(--clinvac-radius);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  border: 2px solid var(--clinvac-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background: transparent;
  color: var(--clinvac-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--clinvac-white);
  padding: 1rem 2rem;
  border-radius: var(--clinvac-radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  border-color: var(--clinvac-white);
  background: rgba(255, 255, 255, 0.1);
}

.hero-image {
  position: relative;
}

.hero-image .image-frame {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--clinvac-shadow-lg);
}

.hero-image .image-frame::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 2px solid var(--clinvac-accent);
  border-radius: 8px;
  z-index: -1;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---- FEATURED CATEGORIES ---- */
.section-categories {
  padding: 5rem 0;
  background: var(--clinvac-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--clinvac-text-light);
  font-size: 1.1rem;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.category-card {
  background: var(--clinvac-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--clinvac-shadow);
  transition: all 0.4s ease;
  position: relative;
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--clinvac-shadow-lg);
}

.category-card .card-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.category-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.category-card:hover .card-image img {
  transform: scale(1.1);
}

.category-card .card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
}

.category-card .card-content {
  padding: 1.5rem;
}

.category-card .card-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--clinvac-secondary);
}

.category-card .card-content p {
  color: var(--clinvac-text-light);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.category-card .card-link {
  color: var(--clinvac-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.3s ease;
}

.category-card .card-link:hover {
  gap: 1rem;
}

/* ---- INDUSTRIES SECTION ---- */
.section-industries {
  padding: 5rem 0;
  background: var(--clinvac-white);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.industry-item {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid var(--clinvac-border);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.industry-item:hover {
  border-color: var(--clinvac-primary);
  box-shadow: var(--clinvac-shadow);
  transform: translateY(-4px);
}

.industry-item .icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  background: var(--clinvac-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clinvac-primary);
  font-size: 1.5rem;
}

.industry-item h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--clinvac-secondary);
}

.industry-item p {
  font-size: 0.85rem;
  color: var(--clinvac-text-light);
}

/* ---- WHY CHOOSE SECTION ---- */
.section-why {
  padding: 5rem 0;
  background: var(--clinvac-secondary);
  color: var(--clinvac-white);
}

.section-why .section-header h2 {
  color: var(--clinvac-white);
}

.section-why .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.why-item {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.why-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--clinvac-accent);
}

.why-item .icon {
  width: 50px;
  height: 50px;
  background: var(--clinvac-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clinvac-secondary);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.why-item h4 {
  color: var(--clinvac-white);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.why-item p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---- TRUST SECTION ---- */
.section-trust {
  padding: 3rem 0;
  background: var(--clinvac-white);
  border-top: 1px solid var(--clinvac-border);
  border-bottom: 1px solid var(--clinvac-border);
}

.trust-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  opacity: 0.6;
}

.trust-logos img {
  max-height: 40px;
  width: auto;
  filter: grayscale(100%);
  transition: all 0.3s ease;
}

.trust-logos img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ---- PRODUCT SHOWCASE ---- */
.section-products {
  padding: 5rem 0;
  background: var(--clinvac-light);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.product-card {
  background: var(--clinvac-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--clinvac-shadow);
  transition: all 0.3s ease;
  position: relative;
}

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

.product-card .product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--clinvac-primary);
  color: var(--clinvac-white);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  z-index: 2;
}

.product-card .product-image {
  height: 250px;
  overflow: hidden;
  position: relative;
  background: var(--clinvac-light);
}

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

.product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-card .product-actions {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.product-card:hover .product-actions {
  opacity: 1;
  transform: translateY(0);
}

.product-card .product-actions .btn {
  flex: 1;
  padding: 0.6rem;
  border-radius: var(--clinvac-radius);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: none;
}

.product-card .product-actions .btn-quote {
  background: var(--clinvac-primary);
  color: var(--clinvac-white);
}

.product-card .product-actions .btn-cart {
  background: var(--clinvac-white);
  color: var(--clinvac-secondary);
  border: 1px solid var(--clinvac-border);
}

.product-card .product-info {
  padding: 1.25rem;
}

.product-card .product-brand {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clinvac-text-light);
  margin-bottom: 0.5rem;
}

.product-card .product-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clinvac-secondary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.product-card .product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--clinvac-border);
}

.product-card .product-price {
  font-weight: 700;
  color: var(--clinvac-primary);
  font-size: 1.1rem;
}

.product-card .product-price .price-prefix {
  font-size: 0.75rem;
  color: var(--clinvac-text-light);
  font-weight: 400;
}

.product-card .product-warranty {
  font-size: 0.75rem;
  color: var(--clinvac-success);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ---- BULK ORDER / RFQ SECTION ---- */
.section-rfq {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--clinvac-primary) 0%, var(--clinvac-secondary) 100%);
  color: var(--clinvac-white);
}

.rfq-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.rfq-text h2 {
  color: var(--clinvac-white);
  margin-bottom: 1rem;
}

.rfq-text p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.rfq-benefits {
  list-style: none;
  padding: 0;
}

.rfq-benefits li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.9);
}

.rfq-benefits li .check {
  width: 24px;
  height: 24px;
  background: var(--clinvac-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clinvac-secondary);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.rfq-form {
  background: var(--clinvac-white);
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: var(--clinvac-shadow-lg);
}

.rfq-form h3 {
  color: var(--clinvac-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clinvac-secondary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--clinvac-border);
  border-radius: var(--clinvac-radius);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--clinvac-text);
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clinvac-primary);
  box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.btn-submit {
  width: 100%;
  padding: 1rem;
  background: var(--clinvac-primary);
  color: var(--clinvac-white);
  border: none;
  border-radius: var(--clinvac-radius);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-submit:hover {
  background: var(--clinvac-secondary);
  transform: translateY(-2px);
  box-shadow: var(--clinvac-shadow);
}

/* ---- PROJECT SOLUTIONS ---- */
.section-projects {
  padding: 5rem 0;
  background: var(--clinvac-white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.project-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  height: 400px;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-card .project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
  color: var(--clinvac-white);
}

.project-card .project-overlay h3 {
  color: var(--clinvac-white);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.project-card .project-overlay p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.project-card .project-overlay .btn-project {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clinvac-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- BLOG PREVIEW ---- */
.section-blog {
  padding: 5rem 0;
  background: var(--clinvac-light);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.blog-card {
  background: var(--clinvac-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--clinvac-shadow);
  transition: all 0.3s ease;
}

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

.blog-card .blog-image {
  height: 200px;
  overflow: hidden;
}

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

.blog-card:hover .blog-image img {
  transform: scale(1.1);
}

.blog-card .blog-content {
  padding: 1.5rem;
}

.blog-card .blog-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--clinvac-text-light);
  margin-bottom: 0.75rem;
}

.blog-card .blog-content h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--clinvac-secondary);
  line-height: 1.4;
}

.blog-card .blog-content p {
  color: var(--clinvac-text-light);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.blog-card .read-more {
  color: var(--clinvac-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- FOOTER ---- */
.site-footer {
  background: var(--clinvac-secondary);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
}

.footer-brand .footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clinvac-white);
  margin-bottom: 1rem;
}

.footer-brand .footer-logo span {
  color: var(--clinvac-accent);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clinvac-white);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: var(--clinvac-accent);
  color: var(--clinvac-secondary);
}

.footer-column h4 {
  color: var(--clinvac-white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column ul li {
  margin-bottom: 0.75rem;
}

.footer-column ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-column ul li a:hover {
  color: var(--clinvac-accent);
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.footer-contact .icon {
  color: var(--clinvac-accent);
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom .footer-certifications {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.footer-bottom .footer-certifications img {
  max-height: 30px;
  opacity: 0.7;
}

/* ---- PRODUCT PAGE STYLES ---- */
.product-single {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.product-gallery {
  position: sticky;
  top: 120px;
}

.product-gallery .gallery-main {
  border-radius: 8px;
  overflow: hidden;
  background: var(--clinvac-light);
  margin-bottom: 1rem;
}

.product-gallery .gallery-main img {
  width: 100%;
  height: auto;
  display: block;
}

.product-gallery .gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.product-gallery .gallery-thumbs img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.product-gallery .gallery-thumbs img:hover,
.product-gallery .gallery-thumbs img.active {
  border-color: var(--clinvac-primary);
}

.product-details h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.product-details .product-brand {
  color: var(--clinvac-text-light);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.product-details .product-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.product-details .product-rating .stars {
  color: #f6ad55;
}

.product-details .product-rating .reviews {
  color: var(--clinvac-text-light);
  font-size: 0.85rem;
}

.product-details .product-price-single {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--clinvac-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--clinvac-border);
}

.product-details .product-price-single .price-note {
  font-size: 0.8rem;
  color: var(--clinvac-text-light);
  font-weight: 400;
  display: block;
  margin-top: 0.25rem;
}

.product-actions-single {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.product-actions-single .btn {
  flex: 1;
  padding: 1rem 1.5rem;
  border-radius: var(--clinvac-radius);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.product-actions-single .btn-quote-single {
  background: var(--clinvac-primary);
  color: var(--clinvac-white);
  border: 2px solid var(--clinvac-primary);
}

.product-actions-single .btn-quote-single:hover {
  background: transparent;
  color: var(--clinvac-primary);
}

.product-actions-single .btn-cart-single {
  background: var(--clinvac-white);
  color: var(--clinvac-secondary);
  border: 2px solid var(--clinvac-border);
}

.product-actions-single .btn-cart-single:hover {
  border-color: var(--clinvac-secondary);
}

.product-meta-box {
  background: var(--clinvac-light);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.product-meta-box h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  color: var(--clinvac-secondary);
}

.product-meta-box table {
  width: 100%;
  font-size: 0.9rem;
}

.product-meta-box table td {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--clinvac-border);
}

.product-meta-box table td:first-child {
  color: var(--clinvac-text-light);
  width: 40%;
}

.product-meta-box table td:last-child {
  color: var(--clinvac-secondary);
  font-weight: 500;
}

.product-tabs {
  margin-top: 2rem;
}

.product-tabs .tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--clinvac-border);
  margin-bottom: 1.5rem;
}

.product-tabs .tabs-nav button {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clinvac-text-light);
  cursor: pointer;
  position: relative;
  transition: color 0.3s ease;
}

.product-tabs .tabs-nav button.active {
  color: var(--clinvac-primary);
}

.product-tabs .tabs-nav button.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--clinvac-primary);
}

/* ---- ADVANCED FILTERS SIDEBAR ---- */
.shop-sidebar {
  width: 280px;
  flex-shrink: 0;
}

.filter-widget {
  background: var(--clinvac-white);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--clinvac-shadow);
}

.filter-widget h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--clinvac-border);
  color: var(--clinvac-secondary);
}

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

.filter-list li {
  margin-bottom: 0.5rem;
}

.filter-list li label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--clinvac-text);
  padding: 0.4rem 0;
}

.filter-list li input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--clinvac-primary);
}

.filter-list li .count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--clinvac-text-light);
  background: var(--clinvac-light);
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
}

.price-range {
  padding: 0.5rem 0;
}

.price-range .range-inputs {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
}

.price-range .range-inputs input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--clinvac-border);
  border-radius: var(--clinvac-radius);
  font-size: 0.85rem;
}

/* ---- WHATSAPP FLOATING BUTTON ---- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.75rem;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 999;
  text-decoration: none;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-image {
    order: -1;
  }

  .rfq-container {
    grid-template-columns: 1fr;
  }

  .product-single {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: relative;
    top: 0;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-main {
    flex-wrap: wrap;
  }

  .main-navigation {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .mega-menu-dropdown {
    grid-template-columns: 1fr;
  }

  .categories-grid,
  .products-grid,
  .blog-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .product-actions-single {
    flex-direction: column;
  }

  .shop-sidebar {
    width: 100%;
  }
}

/* ---- UTILITY CLASSES ---- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* ---- LOADING STATES ---- */
.skeleton {
  background: linear-gradient(90deg, var(--clinvac-light) 25%, #e2e8f0 50%, var(--clinvac-light) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 4px;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- SCROLL ANIMATIONS ---- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- COMPARISON TABLE ---- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--clinvac-border);
}

.comparison-table th {
  background: var(--clinvac-light);
  font-weight: 600;
  color: var(--clinvac-secondary);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.comparison-table tr:hover {
  background: var(--clinvac-light);
}

.comparison-table .check-icon {
  color: var(--clinvac-success);
}

.comparison-table .x-icon {
  color: #e53e3e;
}

/* ============================================
   ADDITIONAL STYLES - MODALS, ALERTS, FORMS
   ============================================ */

/* ---- QUOTE MODAL ---- */
.quote-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.quote-modal.active {
    display: flex;
}

.quote-modal .modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.quote-modal .modal-content {
    position: relative;
    background: var(--clinvac-white);
    border-radius: 8px;
    padding: 2.5rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--clinvac-shadow-lg);
    z-index: 1;
}

.quote-modal .modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--clinvac-text-light);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.quote-modal .modal-close:hover {
    background: var(--clinvac-light);
    color: var(--clinvac-secondary);
}

.quote-modal h3 {
    margin-bottom: 1.5rem;
    color: var(--clinvac-secondary);
}

/* ---- ALERT MESSAGES ---- */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--clinvac-radius);
    margin: 1rem 0;
    font-size: 0.9rem;
}

.alert-success {
    background: #f0fff4;
    border: 1px solid #9ae6b4;
    color: #22543d;
}

.alert-error {
    background: #fff5f5;
    border: 1px solid #feb2b2;
    color: #742a2a;
}

.alert-info {
    background: #ebf8ff;
    border: 1px solid #90cdf4;
    color: #2a4365;
}

/* ---- CHECKBOX LABEL ---- */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--clinvac-text);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--clinvac-primary);
}

/* ---- FORM RESPONSE ---- */
.form-response {
    margin-top: 1rem;
}

/* ---- STICKY HEADER STATES ---- */
.site-header.sticky {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.site-header.hidden {
    transform: translateY(-100%);
}

/* ---- MOBILE MENU ---- */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--clinvac-secondary);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- PRODUCT TABS ---- */
.tab-panel {
    display: none;
    padding: 1.5rem 0;
}

.tab-panel.active {
    display: block;
}

/* ---- SPECS TABLE ---- */
.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--clinvac-border);
}

.specs-table td:first-child {
    font-weight: 600;
    color: var(--clinvac-secondary);
    width: 40%;
    background: var(--clinvac-light);
}

/* ---- COMPARE BUTTON ---- */
.btn-compare {
    background: none;
    border: 1px solid var(--clinvac-border);
    padding: 0.5rem 1rem;
    border-radius: var(--clinvac-radius);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--clinvac-text-light);
    transition: all 0.3s ease;
}

.btn-compare.active,
.btn-compare:hover {
    border-color: var(--clinvac-primary);
    color: var(--clinvac-primary);
    background: rgba(26, 54, 93, 0.05);
}

/* ---- COMPARE COUNTER ---- */
.compare-counter {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--clinvac-primary);
    color: white;
    font-size: 0.65rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* ---- SHOP PAGE ADDITIONS ---- */
.shop-container {
    display: flex;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.shop-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--clinvac-border);
}

.shop-header h1 {
    font-size: 1.75rem;
    margin: 0;
}

.shop-sort select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--clinvac-border);
    border-radius: var(--clinvac-radius);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--clinvac-text);
    background: var(--clinvac-white);
    cursor: pointer;
}

/* ---- PAGINATION ---- */
.woocommerce-pagination {
    margin-top: 3rem;
    text-align: center;
}

.woocommerce-pagination .page-numbers {
    display: inline-flex;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.woocommerce-pagination .page-numbers li {
    margin: 0;
}

.woocommerce-pagination .page-numbers a,
.woocommerce-pagination .page-numbers span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--clinvac-radius);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.woocommerce-pagination .page-numbers a {
    background: var(--clinvac-white);
    color: var(--clinvac-text);
    border: 1px solid var(--clinvac-border);
}

.woocommerce-pagination .page-numbers a:hover {
    background: var(--clinvac-primary);
    color: var(--clinvac-white);
    border-color: var(--clinvac-primary);
}

.woocommerce-pagination .page-numbers span.current {
    background: var(--clinvac-primary);
    color: var(--clinvac-white);
}

/* ---- BREADCRUMB ---- */
.woocommerce-breadcrumb {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    font-size: 0.85rem;
    color: var(--clinvac-text-light);
}

.woocommerce-breadcrumb a {
    color: var(--clinvac-primary);
    text-decoration: none;
}

.woocommerce-breadcrumb a:hover {
    text-decoration: underline;
}

/* ---- PRODUCT DOCUMENTS ---- */
.product-documents {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-documents .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    border-radius: var(--clinvac-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.product-documents .btn-primary {
    background: var(--clinvac-primary);
    color: var(--clinvac-white);
}

.product-documents .btn-primary:hover {
    background: var(--clinvac-secondary);
}

.product-documents .btn-secondary {
    background: var(--clinvac-light);
    color: var(--clinvac-secondary);
    border: 1px solid var(--clinvac-border);
}

.product-documents .btn-secondary:hover {
    border-color: var(--clinvac-primary);
    color: var(--clinvac-primary);
}

/* ---- LOADING SPINNER ---- */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--clinvac-border);
    border-top-color: var(--clinvac-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

/* ---- PRINT STYLES ---- */
@media print {
    .site-header,
    .site-footer,
    .whatsapp-float,
    .product-actions,
    .btn-quote {
        display: none !important;
    }

    .product-single {
        grid-template-columns: 1fr;
    }

    .product-gallery {
        position: relative;
        top: 0;
    }
}