/* ==========================================================================
   MAGNUS SEATINGS - LUXURY ENTERPRISE DESIGN SYSTEM & CSS
   Inspired by Herman Miller, Apple, and Linear.
   ========================================================================== */

/* 1. Google Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Manrope:wght@600;700;800&display=swap');

/* 2. Custom CSS Design Tokens */
:root {
  /* Color Palette (Refined HSL/Hex System) */
  --color-primary-green: #8BC53F;
  --color-primary-blue: #35B4D6;
  --color-dark-blue: #0F3B5F;
  --color-bg-white: #FFFFFF;
  --color-soft-bg: #F4F8FA;
  --color-light-grey: #E5EFF2;
  --color-dark-text: #0F172A;
  --color-secondary-text: #475569;
  --color-cta-orange: #FF7A21;
  --color-success-green: #10B981;
  
  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #35B4D6 0%, #8BC53F 100%);
  --gradient-dark: linear-gradient(135deg, #0F3B5F 0%, #020617 100%);
  --gradient-orange: linear-gradient(135deg, #FF7A21 0%, #EA580C 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(244, 248, 250, 0.4) 100%);
  --gradient-premium-card: linear-gradient(180deg, #FFFFFF 0%, #F8FBFC 100%);
  
  /* Fonts */
  --font-headings: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Shadows (Sophisticated Multi-layered Shadows) */
  --shadow-sm: 0 2px 8px rgba(15, 59, 95, 0.03);
  --shadow-md: 0 12px 30px -10px rgba(15, 59, 95, 0.06);
  --shadow-lg: 0 24px 50px -15px rgba(15, 59, 95, 0.1);
  --shadow-premium: 0 40px 80px -20px rgba(15, 59, 95, 0.15), 0 0 0 1px rgba(53, 180, 214, 0.05);
  
  /* Borders */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 32px;
  --border-radius-pill: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-normal: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* 3. Resets & Ambient Foundations */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-dark-text);
  background-color: var(--color-bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Luxury Blueprint Grid Pattern Overlay */
.blueprint-bg {
  position: relative;
}

.blueprint-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(53, 180, 214, 0.08) 1.5px, transparent 1.5px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 1;
}

/* Ambient glow elements */
.ambient-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 180, 214, 0.12) 0%, rgba(139, 197, 63, 0.06) 50%, rgba(255, 255, 255, 0) 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

/* 4. Typography Hierarchy */
a {
  text-decoration: none;
  color: inherit;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 800;
  color: var(--color-dark-blue);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 20px;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 1.8rem);
  margin-bottom: 16px;
}

h4 {
  font-size: clamp(1.2rem, 2vw, 1.4rem);
  margin-bottom: 12px;
}

p {
  font-size: 1.125rem; /* 18px */
  color: var(--color-secondary-text);
  font-weight: 400;
}

.sub-headline {
  font-size: 1.35rem;
  color: var(--color-secondary-text);
  line-height: 1.6;
}

/* 5. Modern Layout Structures */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: 120px 0;
  position: relative;
  z-index: 2;
}

.section-grey {
  background-color: var(--color-soft-bg);
}

.section-dark {
  background: var(--gradient-dark);
  color: var(--color-bg-white);
}

.section-dark h2, .section-dark h3, .section-dark h4 {
  color: var(--color-bg-white);
}

/* Sophisticated Asymmetric & Symmetric Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.grid-asymmetric-left {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 50px;
}

.grid-asymmetric-right {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 50px;
}

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

/* 6. Navigation (Glassmorphic Apple-style) */
.header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 64px);
  max-width: 1280px;
  height: 80px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--border-radius-pill);
  box-shadow: 0 10px 30px rgba(15, 59, 95, 0.04);
  transition: var(--transition-normal);
}

.header-scrolled {
  top: 10px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 20px 40px rgba(15, 59, 95, 0.08);
  border-color: rgba(53, 180, 214, 0.15);
}

.header-container {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--color-dark-blue);
  letter-spacing: -0.03em;
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 36px;
}

.nav-link {
  font-family: var(--font-headings);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark-text);
  padding: 6px 0;
  position: relative;
  opacity: 0.8;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--gradient-brand);
  border-radius: var(--border-radius-pill);
  transition: var(--transition-fast);
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--color-dark-blue);
  opacity: 1;
}

/* 7. Premium UI Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headings);
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--border-radius-pill);
  transition: var(--transition-normal);
  cursor: pointer;
  border: none;
  outline: none;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-orange);
  color: var(--color-bg-white);
  box-shadow: 0 8px 20px rgba(255, 122, 33, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(255, 122, 33, 0.45);
}

.btn-secondary {
  background: #eef2f6; font-weight: 500;
  color: var(--color-dark-blue);
  border: 1px solid rgba(15, 59, 95, 0.1); transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: var(--color-bg-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(53, 180, 214, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--color-dark-blue);
  border: 2px solid var(--color-dark-blue);
}

.btn-outline:hover {
  background: var(--color-dark-blue);
  color: var(--color-bg-white);
  transform: translateY(-3px);
}

.btn-dark {
  background: var(--color-dark-blue);
  color: var(--color-bg-white);
  box-shadow: 0 8px 20px rgba(15, 59, 95, 0.2);
}

.btn-dark:hover {
  background: #0d3252;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.85rem;
}

/* 7.5 Form Elements */
.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  font-family: var(--font-body);
  border: 1px solid var(--color-light-grey);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-soft-bg);
  transition: var(--transition-fast);
  color: var(--color-dark-blue);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-blue);
  box-shadow: 0 0 0 3px rgba(15, 59, 95, 0.1);
  background-color: white;
}

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

/* 8. Conversion Elements */
.sticky-conversion-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(150px);
  width: calc(100% - 64px);
  max-width: 1200px;
  background: rgba(15, 59, 95, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-pill);
  color: var(--color-bg-white);
  z-index: 999;
  padding: 14px 32px;
  transition: var(--transition-normal);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.sticky-conversion-bar.show {
  transform: translateX(-50%) translateY(0);
}

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

.conversion-lead {
  display: flex;
  align-items: center;
  gap: 16px;
}

.conversion-pulse {
  width: 12px;
  height: 12px;
  background-color: var(--color-primary-green);
  border-radius: 50%;
  animation: pulse-ring 2s infinite;
}

.conversion-ctas {
  display: flex;
  gap: 16px;
  align-items: center;
}

.floating-whatsapp {
  position: fixed;
  bottom: 110px;
  right: 40px;
  width: 64px;
  height: 64px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  z-index: 998;
  font-size: 32px;
  transition: var(--transition-normal);
  cursor: pointer;
}

.floating-whatsapp:hover {
  transform: scale(1.1) rotate(12deg);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}

/* 9. Hero Section Apple-style */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 140px;
  display: flex;
  align-items: center;
  background: var(--color-bg-white);
  overflow: hidden;
}

.hero-image-bg {
  background-image: url('../images/hero.png');
  background-size: cover;
  background-position: center right;
  background-attachment: fixed;
}

.hero-image-bg::before, .workspace-image-bg::before, .boardroom-image-bg::before, .factory-image-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(15, 59, 95, 0.95) 0%, rgba(15, 59, 95, 0.8) 40%, rgba(15, 59, 95, 0.3) 100%);
  z-index: 1;
}

.workspace-image-bg { background-image: url('../images/workspace.png'); background-size: cover; background-position: center; background-attachment: fixed; }
.boardroom-image-bg { background-image: url('../images/boardroom.png'); background-size: cover; background-position: center; background-attachment: fixed; }
.factory-image-bg { background-image: url('../images/factory.png'); background-size: cover; background-position: center; background-attachment: fixed; }

.hero-image-bg .hero-content, .workspace-image-bg .hero-content, .boardroom-image-bg .hero-content, .factory-image-bg .hero-content {
  color: white;
}

.hero-image-bg .hero-content h1, .workspace-image-bg h1, .boardroom-image-bg h1, .factory-image-bg h1 {
  color: white;
  text-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.hero-image-bg .hero-content p, .workspace-image-bg p, .boardroom-image-bg p, .factory-image-bg p {
  color: rgba(255,255,255,0.9);
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-subtitle {
  font-family: var(--font-headings);
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 3px;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
  display: inline-block;
}

.hero-title {
  font-size: 5rem;
  line-height: 1.05;
  margin-bottom: 30px;
}

.hero-title span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.35rem;
  margin-bottom: 48px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 20px;
}

.hero-image-wrapper {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: center;
  align-items: center;
}

.chair-visual-canvas {
  width: 100%;
  max-width: 520px;
  height: 520px;
  animation: float 8s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(15, 59, 95, 0.12));
}

/* 10. Luxury Card Designs */
.card {
  background: var(--gradient-premium-card);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(15, 59, 95, 0.05);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.9);
  pointer-events: none;
  border-radius: inherit;
}

/* Micro-interactions */
.btn, .card, .nav-link, .hotspot-trigger {
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-premium);
  border-color: rgba(53, 180, 214, 0.25);
}

.card-flat {
  background: white;
  box-shadow: none;
  border: 1px solid var(--color-light-grey);
}

.card-flat:hover {
  transform: translateY(0);
  box-shadow: none;
  border-color: rgba(15, 59, 95, 0.2);
}

.card-bordered {
  border-left: 4px solid var(--color-primary-blue);
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.card-category {
  display: inline-block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary-blue);
  margin-bottom: 12px;
  font-weight: 800;
}

.card-title {
  margin-bottom: 16px;
  transition: var(--transition-fast);
}

.card:hover .card-title {
  color: var(--color-primary-blue);
}

/* Product Cards */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 30px;
  background: var(--color-bg-white);
  border: 1px solid rgba(15, 59, 95, 0.04);
}

.product-card-image {
  height: 290px;
  background-color: var(--color-soft-bg);
  border-radius: var(--border-radius-md);
  margin-bottom: 30px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border: 1px solid rgba(15, 59, 95, 0.02);
}

.product-card-image svg {
  width: 80%;
  height: 80%;
  transition: var(--transition-normal);
}

.product-card:hover .product-card-image svg {
  transform: scale(1.06) translateY(-8px);
}

.product-features-list {
  list-style: none;
  margin: 20px 0 30px 0;
  flex-grow: 1;
}

.product-features-list li {
  font-size: 0.95rem;
  color: var(--color-secondary-text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.product-features-list li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary-green);
}

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

/* Category Cards */
.category-card {
  text-align: center;
  cursor: pointer;
  padding: 40px 24px;
}

.category-icon-wrapper {
  width: 90px;
  height: 90px;
  background: var(--color-bg-white);
  border-radius: 50%;
  margin: 0 auto 24px auto;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15, 59, 95, 0.03);
}

.category-icon-wrapper svg {
  width: 50px;
  height: 50px;
  transition: var(--transition-normal);
}

.category-card:hover .category-icon-wrapper {
  background: var(--gradient-brand);
  box-shadow: 0 10px 24px rgba(53, 180, 214, 0.3);
}

.category-card:hover .category-icon-wrapper svg {
  transform: scale(1.1);
}

/* 11. Interactive Anatomical Hotspots Engine (Apple/Herman Miller style) */
.hotspot-viewport-wrapper {
  position: relative;
  background: var(--color-soft-bg);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(15, 59, 95, 0.05);
  box-shadow: var(--shadow-md);
  padding: 40px;
  overflow: hidden;
}

.hotspot-trigger {
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--color-primary-blue);
  border-radius: 50%;
  cursor: pointer;
  z-index: 20;
}

.hotspot-trigger::after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border-radius: 50%;
  border: 2px solid var(--color-primary-blue);
  opacity: 0;
  animation: pulse-ring 2.5s infinite;
}

/* Coordinates mapped for the hotspots overlay */
.hs-headrest { top: 12%; left: 50%; }
.hs-backrest { top: 32%; left: 42%; }
.hs-lumbar { top: 48%; left: 45%; }
.hs-armrest { top: 42%; left: 24%; }
.hs-seat { top: 56%; left: 50%; }
.hs-mechanism { top: 64%; left: 47%; }
.hs-gaslift { top: 74%; left: 50%; }

.hotspot-card-overlay {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(15, 59, 95, 0.95);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  border-radius: var(--border-radius-md);
  color: white;
  z-index: 30;
  transform: translateY(120%);
  opacity: 0;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.hotspot-card-overlay.show {
  transform: translateY(0);
  opacity: 1;
}

/* 12. Interactive TCO Calculator Components */
.tco-calculator-box {
  background: var(--color-bg-white);
  border: 1px solid rgba(15, 59, 95, 0.05);
  border-radius: var(--border-radius-lg);
  padding: 50px;
  box-shadow: var(--shadow-premium);
}

.tco-slider-control {
  margin: 30px 0;
}

.tco-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--border-radius-pill);
  background: var(--color-light-grey);
  outline: none;
  appearance: none;
  cursor: pointer;
}

.tco-slider::-webkit-slider-thumb {
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-green);
  border: 4px solid white;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: 0.15s;
}

.tco-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: var(--color-primary-blue);
}

.tco-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--color-light-grey);
}

.tco-metric-card {
  text-align: center;
}

.tco-metric-value {
  font-family: var(--font-headings);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-dark-blue);
  line-height: 1.1;
  margin-bottom: 6px;
}

/* 13. Dynamic Custom Animations */
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(53, 180, 214, 0.6);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.15);
    box-shadow: 0 0 0 18px rgba(53, 180, 214, 0);
    opacity: 0.3;
  }
  100% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(53, 180, 214, 0);
    opacity: 0;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1), transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Color swatch visual upgrades */
.color-swatch-btn:hover {
  transform: scale(1.2);
}

.color-swatch-btn.active {
  box-shadow: 0 0 0 2px var(--color-primary-blue) !important;
  transform: scale(1.15);
}

/* 14. Responsive Layout Breakpoints */
@media (max-width: 1200px) {
  h1 { font-size: 4rem; }
  .grid-2 { gap: 40px; }
  .grid-3 { gap: 24px; }
}

@media (max-width: 992px) {
  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.25rem; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-asymmetric-left, .grid-asymmetric-right { grid-template-columns: 1fr; }
  .hero { text-align: center; padding-top: 120px; }
  .hero-content { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .header { width: calc(100% - 32px); }
  .nav-menu { display: none; } /* Mobile Menu Toggle is handled by click or dropdown */
  .tco-metrics-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .hero { min-height: 80vh; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-asymmetric-left, .grid-asymmetric-right { grid-template-columns: 1fr; }
  .masonry-grid { grid-template-columns: 1fr; }
  .masonry-grid .card:nth-child(1) { grid-column: span 1; grid-row: span 1; }
  .card-bordered { border-left: none; border-top: 4px solid var(--color-primary-blue); border-radius: var(--border-radius-md); }
  .hero-content h1 { font-size: 2.8rem; }
  .hero-content p { font-size: 1.1rem; }
  
  /* Mobile Bottom Bar Fixes */
  .sticky-conversion-bar { 
    width: 100%; 
    bottom: 0; 
    border-radius: 0; 
    left: 0; 
    transform: translateX(0) translateY(150px); 
    padding: 12px 16px;
  }
  .sticky-conversion-bar.show { transform: translateX(0) translateY(0); }
  .conversion-flex { flex-direction: column; gap: 8px; }
  .conversion-lead span { font-size: 0.9rem; text-align: center; }
  .conversion-ctas { width: 100%; justify-content: center; }
  .conversion-ctas .btn { width: 48%; text-align: center; font-size: 0.75rem; padding: 8px; }
}

@media (max-width: 576px) {
  h1 { font-size: 2.75rem; }
  .hero-actions { flex-direction: column; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .product-actions { grid-template-columns: 1fr; }
  .sticky-conversion-bar { width: 100%; bottom: 0; border-radius: 0; left: 0; transform: translateX(0) translateY(150px); }
  .sticky-conversion-bar.show { transform: translateX(0) translateY(0); }
  .conversion-flex { flex-direction: column; gap: 12px; }
}

/* 15. Site Footer */
.site-footer {
  background: var(--gradient-dark);
  color: white;
  padding: 80px 0 0 0;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 2px 2px, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  position: relative;
  z-index: 10;
  margin-bottom: 60px;
}

.footer-logo {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
}

.trust-badge {
  display: inline-block;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  margin-right: 8px;
  margin-bottom: 8px;
}

.footer-heading {
  font-family: var(--font-headings);
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: white;
  position: relative;
  display: inline-block;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-primary-green);
}

.footer-links {
  list-style: none;
  padding: 0;
}

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

.footer-links a {
  color: var(--color-light-grey);
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: 0.95rem;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-primary-green);
  transform: translateX(4px);
}

.footer-newsletter {
  display: flex;
  gap: 8px;
}

.footer-newsletter input {
  flex-grow: 1;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(0,0,0,0.2);
  border-radius: var(--border-radius-sm);
  color: white;
  font-family: var(--font-body);
}

.footer-newsletter input::placeholder {
  color: rgba(255,255,255,0.5);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  position: relative;
  z-index: 10;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  margin-left: 16px;
  transition: var(--transition-fast);
}

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

/* 16. Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 2000;
  position: relative;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-dark-blue);
  margin-bottom: 5px;
  transition: var(--transition-fast);
  border-radius: 2px;
}

.mobile-menu-toggle span:last-child {
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
  }
  
  .nav-menu.open {
    opacity: 1;
    visibility: visible;
  }
  
  .nav-link {
    font-size: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

/* Hero Slider Overrides */
.hero-slider-section {
  position: relative;
  overflow: hidden;
}
.hero-slider-section .owl-dots {
  position: absolute;
  bottom: 30px;
  width: 100%;
  text-align: center;
}
.hero-slider-section .owl-theme .owl-dots .owl-dot span {
  width: 12px;
  height: 12px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  transition: all 0.3s ease;
}
.hero-slider-section .owl-theme .owl-dots .owl-dot.active span,
.hero-slider-section .owl-theme .owl-dots .owl-dot:hover span {
  background: var(--color-primary-green);
  transform: scale(1.3);
}

/* ==========================================================================
   GOD-LEVEL PREMIUM UI ADDITIONS
   ========================================================================== */

/* Glassmorphism Utilities */
.glass-panel {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-md);
}

.glass-panel-dark {
  background: rgba(15, 59, 95, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* Premium Shadows & Hover Effects */
.hover-lift {
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}
.hover-lift:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-premium);
  z-index: 10;
}

.hover-zoom-img {
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
.card:hover .hover-zoom-img {
  transform: scale(1.08);
}

/* Blend Mode Magic */
.img-multiply {
  mix-blend-mode: multiply;
}

/* Floating Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}
.floating-element {
  animation: float 6s ease-in-out infinite;
}

/* Premium Typography Adjustments */
h1, h2, h3, h4, h5, h6 {
  letter-spacing: -0.02em;
}
.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.text-gradient-dark {
  background: var(--gradient-dark);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Testimonial Enhancements */
.testimonial-card {
  position: relative;
  overflow: hidden;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -20px;
  right: 20px;
  font-size: 120px;
  color: rgba(15, 59, 95, 0.03);
  font-family: Georgia, serif;
  line-height: 1;
}

/* B2B Banner Enhancements */
.b2b-banner-premium {
  position: relative;
  overflow: hidden;
  background: var(--color-dark-blue);
}
.b2b-banner-premium::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at top right, rgba(53, 180, 214, 0.2), transparent 50%),
              radial-gradient(circle at bottom left, rgba(139, 197, 63, 0.1), transparent 50%);
  pointer-events: none;
}

/* Enhanced Buttons */
.btn {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}
.btn:hover::after {
  width: 300px;
  height: 300px;
}

/* ==========================================================================
   PREMIUM FOOTER OVERRIDE
   ========================================================================== */
.site-footer {
  background: var(--gradient-dark);
  padding: 80px 0 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(53, 180, 214, 0.3), transparent);
}
.footer-grid {
  grid-template-columns: 2fr 2.5fr 1fr 1fr !important;
  gap: 60px !important;
}
.footer-heading {
  font-size: 1.1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-bg-white);
  opacity: 0.9;
  margin-bottom: 24px;
}
.footer-links.footer-shop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  row-gap: 12px;
  column-gap: 24px;
}
.footer-links a {
  display: inline-block;
  padding: 4px 0;
  color: var(--color-light-grey);
  opacity: 0.7;
  transition: all 0.3s ease;
  white-space: nowrap; /* Prevent double-line text */
}
.footer-links a:hover {
  opacity: 1;
  color: var(--color-bg-white);
  transform: translateX(4px);
}
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr !important;
  }
}
@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr !important;
  }
  .footer-links.footer-shop-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   MEGA MENU STYLES
   ========================================================================== */
.has-mega-menu {
  position: static !important;
}
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px rgba(15, 59, 95, 0.08);
  border-top: 1px solid rgba(15, 59, 95, 0.05);
  border-bottom: 1px solid rgba(15, 59, 95, 0.05);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  padding: 40px 0;
  z-index: 1000;
}
.has-mega-menu:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.5fr;
  gap: 40px;
}
.mega-column h4 {
  font-size: 1.1rem;
  color: var(--color-dark-blue);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-soft-bg);
}
.mega-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.mega-column ul li {
  margin-bottom: 12px;
}
.mega-column ul li a {
  color: var(--color-secondary-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  display: block;
}
.mega-column ul li a:hover {
  color: var(--color-primary-blue);
  transform: translateX(4px);
}
.mega-feature-card {
  background: var(--color-bg-white);
  padding: 20px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15,59,95,0.05);
  text-align: center;
}

.client-logo { max-height: 45px; max-width: 150px; object-fit: contain; filter: grayscale(100%) opacity(50%); transition: all 0.3s ease; cursor: pointer; }
.client-logo:hover { filter: grayscale(0%) opacity(100%); transform: scale(1.05); }