/* ==========================================================================
   TAHIR SURGICAL - DESIGN SYSTEM & CORE STYLES
   Modern B2B Medical & Precision Manufacturing Aesthetic
   ========================================================================== */

:root {
  /* Brand Palette */
  --color-primary-dark: #0B192C;
  --color-navy-deep: #071220;
  --color-navy-surface: #0F243E;
  --color-navy-card: #142C4B;
  
  --color-medical-blue: #0284C7;
  --color-medical-blue-hover: #0369A1;
  --color-cyan-glow: #38BDF8;
  --color-emerald-subtle: #0D9488;
  
  --color-steel-light: #F8FAFC;
  --color-steel-surface: #F1F5F9;
  --color-steel-border: #E2E8F0;
  --color-steel-muted: #94A3B8;
  --color-steel-dark: #64748B;
  
  --color-text-dark: #0F172A;
  --color-text-body: #334155;
  --color-text-light: #F8FAFC;
  --color-text-dim: #94A3B8;
  
  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Layout & Elevations */
  --container-max: 1280px;
  --header-height: 80px;
  --topbar-height: 40px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 14px -2px rgba(0,0,0,0.08), 0 2px 6px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px -3px rgba(11,25,44,0.12), 0 4px 10px -2px rgba(11,25,44,0.04);
  --shadow-xl: 0 20px 40px -6px rgba(11,25,44,0.18);
  --shadow-glow: 0 0 25px rgba(2, 132, 199, 0.25);
  
  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-body);
  background-color: #FFFFFF;
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

a {
  color: var(--color-medical-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-medical-blue-hover);
}

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

ul {
  list-style: none;
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: 960px;
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */
.top-bar {
  background-color: var(--color-navy-deep);
  color: var(--color-text-dim);
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

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

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-dim);
}

.top-bar-item i {
  color: var(--color-cyan-glow);
}

.top-bar-item a {
  color: var(--color-text-light);
}

.top-bar-item a:hover {
  color: var(--color-cyan-glow);
}

.badge-export {
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--color-cyan-glow);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.badge-export::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10B981;
  display: inline-block;
  box-shadow: 0 0 6px #10B981;
}

/* Main Navigation Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(11, 25, 44, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}

.main-header.scrolled {
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  background-color: rgba(7, 18, 32, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo img {
  height: 52px;
  width: auto;
}

/* Desktop Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: #E2E8F0;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
  background-color: rgba(255,255,255,0.06);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--color-cyan-glow);
  border-radius: 2px;
}

/* Header Action Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* RFQ Basket Counter Button */
.btn-rfq-cart {
  position: relative;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #FFFFFF;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-rfq-cart:hover {
  background: var(--color-medical-blue);
  border-color: var(--color-medical-blue);
  transform: translateY(-2px);
}

.rfq-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #E11D48;
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-primary-dark);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-medical-blue) 0%, #0369A1 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369A1 0%, #075985 100%);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.4);
}

.btn-secondary {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.25);
  color: #FFFFFF;
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.4);
  color: #FFFFFF;
  transform: translateY(-2px);
}

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

.btn-outline-dark:hover {
  background: var(--color-steel-surface);
  border-color: var(--color-medical-blue);
  color: var(--color-medical-blue);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
}

.btn-whatsapp:hover {
  background-color: #1EBE5D;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.05rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--color-navy-deep);
  color: #FFFFFF;
  overflow: hidden;
  padding: 80px 0;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(90deg, rgba(7, 18, 32, 0.92) 0%, rgba(7, 18, 32, 0.78) 45%, rgba(7, 18, 32, 0.4) 100%), url('../images/hero/hero-banner.jpg');
  background-size: cover;
  background-position: center right;
  z-index: 1;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at 20% 50%, rgba(2, 132, 199, 0.12) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(56, 189, 248, 0.08) 0%, transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--color-cyan-glow);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #FFFFFF 30%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 34px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 30px;
}

.hero-location-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #94A3B8;
  font-size: 0.92rem;
  font-weight: 500;
}

.hero-location-tag i {
  color: var(--color-cyan-glow);
}

/* ==========================================================================
   TRUST STRIP
   ========================================================================== */
.trust-strip {
  background-color: var(--color-navy-surface);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 30px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 14px;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.trust-item:last-child {
  border-right: none;
}

.trust-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--color-cyan-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.trust-text h4 {
  font-size: 0.96rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.trust-text p {
  font-size: 0.78rem;
  color: #94A3B8;
  line-height: 1.3;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 90px 0;
}

.section-bg-light {
  background-color: #FFFFFF;
}

.section-bg-slate {
  background-color: var(--color-steel-light);
}

.section-bg-dark {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
}

.section-bg-dark h1,
.section-bg-dark h2,
.section-bg-dark h3,
.section-bg-dark h4 {
  color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 54px;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-medical-blue);
  margin-bottom: 10px;
}

.section-tag.light {
  color: var(--color-cyan-glow);
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--color-steel-dark);
  line-height: 1.65;
}

.section-bg-dark .section-desc {
  color: #94A3B8;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.about-content p {
  font-size: 1.05rem;
  color: var(--color-text-body);
  margin-bottom: 18px;
  line-height: 1.7;
}

.about-highlights-list {
  margin: 28px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.about-hl-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-hl-item i {
  color: var(--color-medical-blue);
  font-size: 1.1rem;
  margin-top: 4px;
}

.about-hl-item span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.about-image-card:hover img {
  transform: scale(1.03);
}

.about-badge-card {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(11, 25, 44, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 20px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 16px;
}

.badge-icon {
  width: 48px;
  height: 48px;
  background: var(--color-medical-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #FFFFFF;
  flex-shrink: 0;
}

/* ==========================================================================
   COMPANY HIGHLIGHTS CARDS
   ========================================================================== */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: -45px;
  position: relative;
  z-index: 10;
}

.highlight-card {
  background: #FFFFFF;
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-medical-blue);
}

.highlight-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.1);
  color: var(--color-medical-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin-bottom: 20px;
}

.highlight-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.highlight-card p {
  font-size: 0.92rem;
  color: var(--color-steel-dark);
  line-height: 1.5;
}

/* ==========================================================================
   PRODUCT CATEGORIES SECTION
   ========================================================================== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 420px;
}

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

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

.category-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

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

.category-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(0deg, rgba(11,25,44,0.85) 0%, rgba(11,25,44,0.1) 60%);
}

.category-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
  background: var(--color-navy-card);
  color: #FFFFFF;
}

.category-body h3 {
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.category-sublist {
  font-size: 0.85rem;
  color: #94A3B8;
  margin-bottom: 18px;
  line-height: 1.5;
}

.category-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-cyan-glow);
  font-weight: 600;
  font-size: 0.92rem;
  transition: gap var(--transition-fast);
}

.category-btn:hover {
  color: #FFFFFF;
  gap: 12px;
}

/* ==========================================================================
   FEATURED PRODUCTS GRID & CATALOG
   ========================================================================== */
.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  background: #FFFFFF;
  border: 1px solid var(--color-steel-border);
  color: var(--color-text-body);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 22px;
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  border-color: var(--color-primary-dark);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: #FFFFFF;
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

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

.product-img-wrap {
  position: relative;
  height: 240px;
  background: var(--color-steel-surface);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.06);
}

.product-category-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 25, 44, 0.85);
  backdrop-filter: blur(6px);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 4px;
}

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

.product-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text-dark);
}

.product-title a {
  color: inherit;
}

.product-title a:hover {
  color: var(--color-medical-blue);
}

.product-desc {
  font-size: 0.88rem;
  color: var(--color-steel-dark);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-specs-mini {
  background: var(--color-steel-surface);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 20px;
  font-size: 0.8rem;
  color: var(--color-text-dark);
}

.spec-line {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.spec-line:last-child {
  margin-bottom: 0;
}

.spec-label {
  color: var(--color-steel-dark);
  font-weight: 500;
}

.spec-val {
  font-weight: 600;
}

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

/* ==========================================================================
   OEM & PRIVATE LABEL SECTION
   ========================================================================== */
.oem-hero-banner {
  position: relative;
  background: var(--color-navy-deep);
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: 70px 50px;
  color: #FFFFFF;
  box-shadow: var(--shadow-xl);
}

.oem-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.oem-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 30px 0;
}

.oem-service-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background var(--transition-fast);
}

.oem-service-card:hover {
  background: rgba(255,255,255,0.12);
}

.oem-service-card i {
  color: var(--color-cyan-glow);
  font-size: 1.25rem;
}

.oem-service-card span {
  font-size: 0.92rem;
  font-weight: 600;
  color: #FFFFFF;
}

/* OEM Workflow Steps */
.oem-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.process-step-card {
  background: #FFFFFF;
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-medical-blue);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.process-step-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.process-step-card p {
  font-size: 0.88rem;
  color: var(--color-steel-dark);
}

/* ==========================================================================
   QUALITY & AUTHENTICITY SECTION
   ========================================================================== */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.quality-card {
  background: #FFFFFF;
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.quality-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.quality-card .q-icon {
  font-size: 2rem;
  color: var(--color-medical-blue);
  margin-bottom: 18px;
}

.quality-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.quality-card p {
  font-size: 0.92rem;
  color: var(--color-steel-dark);
  line-height: 1.6;
}

/* ==========================================================================
   INDUSTRIES & WHY CHOOSE US
   ========================================================================== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.industry-card {
  background: #FFFFFF;
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: all var(--transition-fast);
}

.industry-card:hover {
  border-color: var(--color-medical-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.industry-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--color-steel-surface);
  color: var(--color-medical-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.industry-content h4 {
  font-size: 1.08rem;
  margin-bottom: 6px;
}

.industry-content p {
  font-size: 0.85rem;
  color: var(--color-steel-dark);
}

/* ==========================================================================
   GLOBAL EXPORT SECTION & VECTOR WORLD MAP
   ========================================================================== */
.export-wrap {
  background: var(--color-navy-deep);
  border-radius: var(--radius-xl);
  padding: 60px 50px;
  color: #FFFFFF;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.export-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.export-content h2 {
  color: #FFFFFF;
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.export-content p {
  color: #CBD5E1;
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.export-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 30px;
}

.export-stat-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.export-stat-box strong {
  display: block;
  font-size: 1.15rem;
  color: var(--color-cyan-glow);
  font-family: var(--font-heading);
}

.export-stat-box span {
  font-size: 0.78rem;
  color: #94A3B8;
}

.world-map-svg-wrap {
  position: relative;
  text-align: center;
}

.world-map-svg-wrap svg {
  width: 100%;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.4));
}

/* ==========================================================================
   GALLERY SHOWCASE
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(0deg, rgba(11,25,44,0.9) 0%, rgba(11,25,44,0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  color: #FFFFFF;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-overlay h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.gallery-item-overlay p {
  color: var(--color-cyan-glow);
  font-size: 0.82rem;
}

/* ==========================================================================
   CONTACT & INQUIRY SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}

.contact-info-card {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-card h3 {
  color: #FFFFFF;
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.contact-info-card p.lead {
  color: #CBD5E1;
  font-size: 0.98rem;
  margin-bottom: 30px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.contact-method-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.c-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--color-cyan-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.c-details h5 {
  color: #94A3B8;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.c-details a, .c-details p {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 600;
}

/* Contact Form */
.contact-form-card {
  background: #FFFFFF;
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-lg);
}

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

.form-group {
  margin-bottom: 20px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-md);
  background-color: var(--color-steel-light);
  color: var(--color-text-dark);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-medical-blue);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

/* Map Embed */
.map-container {
  margin-top: 50px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-steel-border);
  height: 380px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   PRODUCT DETAIL PAGE
   ========================================================================== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.product-gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-steel-surface);
  border: 1px solid var(--color-steel-border);
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-info h1 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.product-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-steel-surface);
  border: 1px solid var(--color-steel-border);
  color: var(--color-medical-blue);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.product-detail-desc {
  font-size: 1.05rem;
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 26px;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-steel-border);
}

.specs-table th, .specs-table td {
  padding: 12px 18px;
  text-align: left;
  font-size: 0.92rem;
}

.specs-table th {
  background: var(--color-steel-surface);
  color: var(--color-text-dark);
  font-weight: 600;
  width: 32%;
  border-bottom: 1px solid var(--color-steel-border);
}

.specs-table td {
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-steel-border);
  color: var(--color-text-body);
}

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

/* ==========================================================================
   RFQ CART MODAL / DRAWER
   ========================================================================== */
.rfq-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 18, 32, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.rfq-modal-overlay.active {
  display: flex;
  opacity: 1;
}

.rfq-drawer {
  width: 100%;
  max-width: 520px;
  height: 100%;
  background: #FFFFFF;
  box-shadow: -10px 0 40px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
}

.rfq-modal-overlay.active .rfq-drawer {
  transform: translateX(0);
}

.rfq-drawer-header {
  padding: 22px 28px;
  background: var(--color-primary-dark);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rfq-drawer-header h3 {
  color: #FFFFFF;
  font-size: 1.25rem;
}

.rfq-close-btn {
  background: none;
  border: none;
  color: #94A3B8;
  font-size: 1.4rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.rfq-close-btn:hover {
  color: #FFFFFF;
}

.rfq-drawer-body {
  padding: 24px 28px;
  overflow-y: auto;
  flex-grow: 1;
}

.rfq-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-steel-border);
}

.rfq-item-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: var(--color-steel-surface);
  object-fit: cover;
}

.rfq-item-info {
  flex-grow: 1;
}

.rfq-item-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-dark);
  margin-bottom: 2px;
}

.rfq-item-cat {
  font-size: 0.78rem;
  color: var(--color-steel-dark);
}

.rfq-remove-btn {
  color: #E11D48;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  font-size: 1rem;
}

.rfq-drawer-footer {
  padding: 22px 28px;
  background: var(--color-steel-light);
  border-top: 1px solid var(--color-steel-border);
}

/* Floating WhatsApp Widget */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  background: #25D366;
  color: #FFFFFF;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  text-decoration: none;
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  color: #FFFFFF;
}

.floating-whatsapp-tooltip {
  position: absolute;
  right: 72px;
  background: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-base);
}

.floating-whatsapp:hover .floating-whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
  background-color: var(--color-navy-deep);
  color: #94A3B8;
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  margin: 18px 0 24px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: #CBD5E1;
}

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

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background: var(--color-medical-blue);
  border-color: var(--color-medical-blue);
  color: #FFFFFF;
  transform: translateY(-3px);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-cyan-glow);
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.footer-contact-item i {
  color: var(--color-cyan-glow);
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE-FIRST BREAKPOINTS)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
    padding-top: 30px;
  }
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  .top-bar {
    display: none;
  }
  .main-nav {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .hero-section {
    min-height: auto;
    padding: 60px 0;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .trust-item {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .about-grid, .oem-grid, .export-grid, .contact-grid, .product-detail-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .category-grid {
    grid-template-columns: 1fr;
  }
  .quality-grid, .industries-grid, .gallery-grid, .oem-process-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* Mobile Offcanvas Navigation Menu */
.mobile-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
}

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

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 290px;
  height: 100%;
  background: var(--color-primary-dark);
  color: #FFFFFF;
  z-index: 2001;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
}

.mobile-drawer-overlay.active .mobile-drawer {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav-link {
  color: #CBD5E1;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: block;
}

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