/* ============================================
   Apple-Style Modern Theme with Glassmorphism
   ============================================ */

/* CSS Variables */
:root {
  /* Colors */
  --color-primary: #0071e3;
  --color-primary-hover: #0077ed;
  --color-secondary: #86868b;
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-light: #86868b;
  --color-bg: #f5f5f7;
  --color-bg-dark: #000000;
  --color-white: #ffffff;
  --color-border: rgba(0, 0, 0, 0.08);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-blue: linear-gradient(135deg, #0071e3 0%, #00c6fb 100%);
  --gradient-purple: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
  --gradient-orange: linear-gradient(135deg, #f97316 0%, #f59e0b 100%);
  --gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-bg-dark: rgba(0, 0, 0, 0.72);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  --glass-blur: blur(20px);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, 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: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;
  
  /* 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;
  --spacing-32: 8rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

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

/* ============================================
   Navigation - Glassmorphism
   ============================================ */
.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-4) 0;
  transition: all var(--transition-base);
  background: transparent;
}

.glass-nav.scrolled {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: var(--spacing-3) 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  text-decoration: none;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.glass-nav.scrolled .logo-text {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-base);
  border-radius: 2px;
}

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

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

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

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  list-style: none;
}

.nav-links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
  border-radius: 1px;
}

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

.nav-cta {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: var(--spacing-2) var(--spacing-5);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all var(--transition-base);
}

.nav-cta:hover {
  background: var(--color-primary-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

.nav-cta::after {
  display: none !important;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-32) var(--spacing-6);
  overflow: hidden;
  background: var(--color-bg);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 0;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--gradient-blue);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: var(--gradient-purple);
  bottom: -150px;
  left: -100px;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: var(--gradient-orange);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
  opacity: 0.3;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(50px, -50px) scale(1.1);
  }
  50% {
    transform: translate(-30px, 30px) scale(0.95);
  }
  75% {
    transform: translate(40px, 20px) scale(1.05);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-8);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

.hero-title {
  font-size: var(--font-size-7xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-6);
  letter-spacing: -0.03em;
}

.title-line {
  display: block;
  color: var(--color-text);
}

.title-gradient {
  display: block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-10);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-16);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4) var(--spacing-8);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 113, 227, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4) var(--spacing-8);
  background: transparent;
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--color-text);
  color: var(--color-white);
  border-color: var(--color-text);
  transform: translateY(-2px);
}

.btn-large {
  padding: var(--spacing-5) var(--spacing-10);
  font-size: var(--font-size-lg);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-10);
  padding: var(--spacing-8);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--glass-shadow);
}

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

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.stat-unit {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-2);
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--color-border);
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.section-tag {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  background: linear-gradient(135deg, rgba(0, 113, 227, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
}

.section-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Glass Card */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-base);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(31, 38, 135, 0.2);
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
  padding: var(--spacing-32) 0;
  background: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-6);
}

.feature-card {
  padding: var(--spacing-8);
  text-align: center;
}

.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-6);
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  color: var(--color-white);
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-3);
}

.feature-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================
   Services Section
   ============================================ */
.services-section {
  padding: var(--spacing-32) 0;
  background: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-8);
}

.service-card {
  padding: var(--spacing-10);
  display: flex;
  flex-direction: column;
}

.service-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
}

.service-icon-wrapper {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 113, 227, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
  border-radius: var(--radius-xl);
  color: var(--color-primary);
}

.service-badge {
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--gradient-orange);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.service-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-3);
}

.service-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-6);
  flex-grow: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
}

.tag {
  padding: var(--spacing-2) var(--spacing-4);
  background: rgba(0, 113, 227, 0.08);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-base);
}

.service-link:hover {
  gap: var(--spacing-3);
}

/* ============================================
   Highlights Section
   ============================================ */
.highlights-section,
.support-section,
.settlement-section {
  padding: var(--spacing-32) 0;
}

.highlights-section {
  background: var(--color-white);
}

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

.settlement-section {
  background: var(--color-white);
}

.highlight-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.highlight-row.reverse {
  direction: rtl;
}

.highlight-row.reverse > * {
  direction: ltr;
}

.highlight-content {
  max-width: 500px;
}

.highlight-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.02em;
}

.highlight-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-8);
}

.highlight-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.highlight-list li {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
}

.list-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
  border-radius: var(--radius-lg);
  color: #10b981;
}

.highlight-list h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-1);
}

.highlight-list p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Visual Cards */
.highlight-visual {
  display: flex;
  justify-content: center;
}

.visual-card {
  width: 100%;
  max-width: 400px;
  padding: var(--spacing-8);
}

.card-header {
  margin-bottom: var(--spacing-6);
}

.card-dots {
  display: flex;
  gap: var(--spacing-2);
}

.card-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-border);
}

.card-dots span:first-child {
  background: #ff5f57;
}

.card-dots span:nth-child(2) {
  background: #ffbd2e;
}

.card-dots span:nth-child(3) {
  background: #28ca41;
}

.mini-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--spacing-3);
  height: 120px;
  margin-bottom: var(--spacing-6);
}

.chart-bar {
  flex: 1;
  height: var(--height);
  background: var(--gradient-blue);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: height var(--transition-slow);
}

.card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}

.card-stats .stat {
  text-align: center;
  padding: var(--spacing-4);
  background: rgba(0, 0, 0, 0.03);
  border-radius: var(--radius-lg);
}

.card-stats .stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-1);
}

.card-stats .stat-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
}

/* Support Card */
.support-card {
  text-align: center;
}

.support-icon {
  margin-bottom: var(--spacing-6);
  color: var(--color-primary);
}

.support-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.support-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  background: rgba(16, 185, 129, 0.08);
  border-radius: var(--radius-lg);
  font-weight: 500;
  color: var(--color-text);
}

.support-feature svg {
  color: #10b981;
}

.support-actions {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

/* Rate Card */
.rate-card {
  text-align: center;
}

.rate-header {
  margin-bottom: var(--spacing-6);
}

.rate-badge {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--gradient-green);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.rate-value {
  margin-bottom: var(--spacing-2);
}

.rate-number {
  font-size: var(--font-size-7xl);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1;
}

.rate-percent {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
}

.rate-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-8);
}

.rate-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.rate-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  background: rgba(16, 185, 129, 0.08);
  border-radius: var(--radius-lg);
  font-weight: 500;
  color: var(--color-text);
}

.rate-feature svg {
  color: #10b981;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  padding: var(--spacing-32) 0;
  background: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0, 113, 227, 0.3) 0%, transparent 70%);
}

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

.cta-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.02em;
}

.cta-desc {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-10);
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

.cta-section .btn-primary {
  background: var(--color-white);
  color: var(--color-text);
}

.cta-section .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.cta-section .btn-secondary {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-white);
}

.cta-section .btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-text);
  border-color: var(--color-white);
}

.cta-note {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  font-style: italic;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--color-bg);
  padding: var(--spacing-16) 0 var(--spacing-8);
  border-top: 1px solid var(--color-border);
}

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

.footer-main {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-16);
  padding-bottom: var(--spacing-12);
  border-bottom: 1px solid var(--color-border);
}

.footer-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  display: block;
  margin-bottom: var(--spacing-3);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-12);
}

.footer-column h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer-column a {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-8);
}

.copyright {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.footer-extra {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

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

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .hero-title {
    font-size: var(--font-size-6xl);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .highlight-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
  }
  
  .highlight-row.reverse {
    direction: ltr;
  }
  
  .highlight-content {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: var(--spacing-24) var(--spacing-8);
    transition: right var(--transition-base);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-6);
  }
  
  .hero-section {
    padding: var(--spacing-24) var(--spacing-6);
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-6);
    padding: var(--spacing-6);
  }
  
  .stat-divider {
    width: 50px;
    height: 1px;
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .highlight-title {
    font-size: var(--font-size-3xl);
  }
  
  .cta-title {
    font-size: var(--font-size-3xl);
  }
  
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .cta-actions .btn-primary,
  .cta-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .feature-card {
    padding: var(--spacing-6);
  }
  
  .service-card {
    padding: var(--spacing-6);
  }
  
  .visual-card {
    padding: var(--spacing-6);
  }
}