/* ====================================
   DASS ENTERPRISES - Premium Design System
   Clean, Modern, Trust-Focused
   ==================================== */

/* ============ CSS VARIABLES ============ */
:root {
  /* Primary Colors - Trust & Authority */
  --color-primary: #1e3a5f;
  --color-primary-light: #2d5a87;
  --color-primary-dark: #0f2744;
  --color-primary-50: #e8f0f7;
  --color-primary-100: #c5d9eb;

  /* Accent Color - Warm Amber for CTAs */
  --color-accent: #f59e0b;
  --color-accent-hover: #d97706;
  --color-accent-light: #fef3c7;

  /* Success & WhatsApp */
  --color-success: #059669;
  --color-success-hover: #047857;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1ebe5d;

  /* Neutrals - Refined Grays */
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows - Multi-layer for depth */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-card: 0 2px 8px -2px rgb(0 0 0 / 0.08), 0 4px 16px -4px rgb(0 0 0 / 0.12);
  --shadow-card-hover: 0 8px 24px -4px rgb(0 0 0 / 0.12), 0 12px 32px -8px rgb(0 0 0 / 0.16);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-smooth: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  --gradient-hero: linear-gradient(135deg, #0f2744 0%, #1e3a5f 50%, #2d5a87 100%);
  --gradient-subtle: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, #fbbf24 100%);
}

/* ============ RESET & BASE ============ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-gray-700);
  background-color: var(--color-white);
}

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

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  list-style: none;
}

/* ============ TYPOGRAPHY ============ */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-gray-900);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-4);
  color: var(--color-gray-600);
}

.text-balance {
  text-wrap: balance;
}

/* ============ LAYOUT ============ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

/* ============ HEADER ============ */
.header {
  background: var(--color-white);
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-gray-100);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) 0;
  gap: var(--spacing-8);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.9;
}

.logo img {
  height: 68px;
  width: auto;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.nav-link {
  color: var(--color-gray-600);
  font-weight: 500;
  font-size: var(--font-size-sm);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-md);
  position: relative;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}

.nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-50);
  font-weight: 600;
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.nav-toggle:hover {
  background: var(--color-gray-100);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-gray-700);
  margin: 5px 0;
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: 0 2px 8px -2px rgb(30 58 95 / 0.4);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: 0 4px 12px -2px rgb(30 58 95 / 0.5);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--color-gray-900);
  box-shadow: 0 2px 8px -2px rgb(245 158 11 / 0.4);
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
  box-shadow: 0 4px 12px -2px rgb(245 158 11 / 0.5);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 2px 8px -2px rgb(37 211 102 / 0.4);
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-hover);
  color: var(--color-white);
  box-shadow: 0 4px 12px -2px rgb(37 211 102 / 0.5);
  transform: translateY(-1px);
}

.btn-call {
  background: var(--color-success);
  color: var(--color-white);
  box-shadow: 0 2px 8px -2px rgb(5 150 105 / 0.4);
}

.btn-call:hover {
  background: var(--color-success-hover);
  color: var(--color-white);
  box-shadow: 0 4px 12px -2px rgb(5 150 105 / 0.5);
  transform: translateY(-1px);
}

/* ============ HERO SECTION ============ */
.hero {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: var(--spacing-24) 0 var(--spacing-20);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(45, 90, 135, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 40%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--spacing-6);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero h1 {
  color: var(--color-white);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  max-width: 650px;
  margin: 0 auto var(--spacing-10);
  opacity: 0.9;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-4);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-12);
  margin-top: var(--spacing-16);
  padding-top: var(--spacing-10);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.hero-stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-1);
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* ============ SECTIONS ============ */
.section {
  padding: var(--spacing-20) 0;
}

.section-alt {
  background: var(--color-gray-50);
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-12);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-3);
}

.section-header h2 {
  margin-bottom: var(--spacing-4);
}

.section-header p {
  color: var(--color-gray-500);
  font-size: var(--font-size-lg);
  margin-bottom: 0;
}

/* Section Divider */
.section-divider {
  width: 60px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  margin: 0 auto var(--spacing-6);
}

/* ============ HIGHLIGHT CARDS (Primary Products) ============ */
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-8);
}

.highlight-card {
  background: linear-gradient(145deg, #ffffff 0%, #d6e8ff 50%, #b8d4f5 100%);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  position: relative;
  border: 1px solid rgba(30, 58, 95, 0.12);
}

.highlight-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  background: linear-gradient(145deg, #ffffff 0%, #c9e0ff 45%, #a8cef0 100%);
  border-color: transparent;
}

.highlight-card-badge {
  position: absolute;
  top: var(--spacing-4);
  left: var(--spacing-4);
  background: var(--gradient-accent);
  color: var(--color-gray-900);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 1;
  box-shadow: var(--shadow-md);
}

.highlight-card-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.highlight-card-body {
  padding: var(--spacing-8);
}

.highlight-card-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-3);
  color: var(--color-gray-900);
}

.highlight-card-text {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-6);
  line-height: 1.7;
}

/* ============ PRODUCT CARDS ============ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-6);
}

.product-card {
  background: linear-gradient(145deg, #ffffff 0%, #dceeff 50%, #c5e1fa 100%);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  border: 1px solid rgba(30, 58, 95, 0.12);
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: transparent;
  background: linear-gradient(145deg, #ffffff 0%, #cfe5ff 40%, #b0d4f5 100%);
}

.product-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.product-card-body {
  padding: var(--spacing-6);
}

.product-card-title {
  font-size: var(--font-size-lg);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-2);
}

.product-card-desc {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-4);
  line-height: 1.6;
}

.product-services {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-gray-100);
}

.service-tag {
  background: var(--color-primary-50);
  color: var(--color-primary);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

/* ============ FEATURE CARDS ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-6);
}

.feature-card {
  background: linear-gradient(145deg, #ffffff 0%, #d6e8ff 50%, #b8d4f5 100%);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  border: 1px solid rgba(30, 58, 95, 0.12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-6px);
  border-color: transparent;
  background: linear-gradient(145deg, #ffffff 0%, #c9e0ff 40%, #a8cef0 100%);
}

.feature-icon {
  width: 88px;
  height: 88px;
  margin: 0 auto var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-2xl);
  font-size: 2.5rem;
  box-shadow: 0 6px 16px -4px rgba(30, 58, 95, 0.35);
  transition: all var(--transition-smooth);
  color: white;
  filter: grayscale(0);
}

.feature-card:hover .feature-icon {
  transform: scale(1.08);
  box-shadow: 0 10px 24px -6px rgba(30, 58, 95, 0.4);
}

.feature-card h4 {
  margin-bottom: var(--spacing-3);
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.feature-card p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  margin: 0;
  line-height: 1.6;
}

/* ============ SERVICE CARDS ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.service-card {
  background: linear-gradient(145deg, #ffffff 0%, #d6e8ff 50%, #bfdaf5 100%);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(30, 58, 95, 0.12);
}

/* .service-card::before animation removed */

.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  background: linear-gradient(145deg, #ffffff 0%, #c9e0ff 40%, #a8cef0 100%);
  border-color: transparent;
}

.service-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-50);
  border-radius: 50%;
  font-size: var(--font-size-3xl);
}

.service-card h3 {
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-xl);
}

.service-card p {
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* AMC Benefits Section */
.amc-section {
  background: var(--gradient-hero);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-12);
  margin-top: var(--spacing-16);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.amc-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at 80% 50%, rgba(245, 158, 11, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.amc-section h3 {
  color: var(--color-white);
  text-align: center;
  margin-bottom: var(--spacing-8);
  font-size: var(--font-size-2xl);
  position: relative;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--spacing-6);
  position: relative;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--font-size-base);
}

.benefit-check {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-gray-900);
  border-radius: 50%;
  font-size: var(--font-size-xs);
  font-weight: 700;
}

/* ============ GALLERY ============ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-6);
}

.gallery-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
  cursor: pointer;
  background: linear-gradient(145deg, #ffffff 0%, #d6e8ff 50%, #b8d4f5 100%);
  padding: var(--spacing-2);
  border: 1px solid rgba(30, 58, 95, 0.12);
  transition: all var(--transition-smooth);
}

.gallery-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

/* Video Container */
.video-container {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin-top: var(--spacing-12);
}

.video-container video {
  width: 100%;
  display: block;
}

/* ============ CONTACT FORM ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: start;
}

.contact-form {
  background: linear-gradient(145deg, #ffffff 0%, #d6e8ff 50%, #b8d4f5 100%);
  padding: var(--spacing-10);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(30, 58, 95, 0.12);
  transition: all var(--transition-smooth);
}

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

.contact-form h3 {
  margin-bottom: var(--spacing-6);
}

.form-group {
  margin-bottom: var(--spacing-5);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: 500;
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-4);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-gray-50);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.1);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* Contact Info */
.contact-info {
  padding: var(--spacing-6);
}

.contact-info-card {
  background: linear-gradient(145deg, #ffffff 0%, #dceeff 50%, #c5e1fa 100%);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  margin-bottom: var(--spacing-6);
  border: 1px solid rgba(30, 58, 95, 0.12);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

.contact-info-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.contact-item {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-lg);
}

.contact-item-content h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-1);
}

.contact-item-content p,
.contact-item-content a {
  color: var(--color-gray-600);
  margin: 0;
  font-size: var(--font-size-sm);
}

.quick-contact-btns {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

/* ============ PAGE HEADER ============ */
.page-header {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: var(--spacing-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 120%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.page-header h1 {
  color: var(--color-white);
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-4);
  position: relative;
}

.page-header p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

/* ============ ABOUT PAGE ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: auto;
}

.about-content h2 {
  margin-bottom: var(--spacing-6);
}

.about-content p {
  font-size: var(--font-size-lg);
  line-height: 1.8;
}

.values-list {
  margin-top: var(--spacing-8);
}

.value-item {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.value-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-gray-900);
  border-radius: 50%;
  font-size: var(--font-size-xs);
}

.value-item p {
  margin: 0;
  color: var(--color-gray-700);
}

/* ============ CTA SECTION ============ */
.cta-section {
  background: var(--gradient-hero);
  padding: var(--spacing-16) 0;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(245, 158, 11, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 70% 50%, rgba(45, 90, 135, 0.3) 0%, transparent 40%);
  pointer-events: none;
}

.cta-section .container {
  position: relative;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-3xl);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 550px;
  margin: 0 auto var(--spacing-8);
  font-size: var(--font-size-lg);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-4);
}

/* ============ FOOTER ============ */
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-10);
  margin-bottom: var(--spacing-12);
}

.footer-brand p {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-top: var(--spacing-4);
  margin-bottom: 0;
}

.footer-section h4 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-5);
}

.footer-section a {
  display: block;
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  padding: var(--spacing-2) 0;
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--color-white);
}

.footer-section p {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-2);
}

.footer-bottom {
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-gray-800);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  margin: 0;
}

/* ============ QUICK ACTIONS (Fixed) ============ */
.quick-actions {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  z-index: 99;
}

.quick-action-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.quick-action-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

/* ============ UTILITIES ============ */
.text-center {
  text-align: center;
}

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

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

.mb-0 {
  margin-bottom: 0;
}

.mt-8 {
  margin-top: var(--spacing-8);
}

.mt-12 {
  margin-top: var(--spacing-12);
}

/* ============ RESPONSIVE DESIGN ============ */
@media (max-width: 1024px) {
  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.25rem;
    --font-size-4xl: 1.875rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
  }

  .section {
    padding: var(--spacing-12) 0;
  }

  .container {
    padding: 0 var(--spacing-4);
  }

  /* Header */
  .header-inner {
    flex-wrap: wrap;
    padding: var(--spacing-3) 0;
  }

  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-4) 0;
    margin-top: var(--spacing-3);
    border-top: 1px solid var(--color-gray-200);
  }

  .nav.active {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
  }

  .nav-toggle {
    display: block;
  }

  /* Hero */
  .hero {
    padding: var(--spacing-16) 0 var(--spacing-12);
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-6);
  }

  /* Cards */
  .products-grid,
  .features-grid,
  .services-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .highlight-card-image {
    height: 200px;
  }

  .highlight-card-body {
    padding: var(--spacing-6);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  /* Contact */
  .contact-form {
    padding: var(--spacing-6);
  }

  /* CTA */
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
  }

  /* Quick Actions */
  .quick-actions {
    bottom: var(--spacing-4);
    right: var(--spacing-4);
  }

  .quick-action-btn {
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-5xl: 1.875rem;
    --font-size-4xl: 1.5rem;
  }

  .page-header {
    padding: var(--spacing-10) 0;
  }

  .page-header h1 {
    font-size: var(--font-size-2xl);
  }

  .btn {
    padding: var(--spacing-3) var(--spacing-5);
  }

  .btn-lg {
    padding: var(--spacing-3) var(--spacing-6);
  }
}