/* ============================================
   Protexium Webinar Landing Page - Styles
   ============================================ */

/* CSS Variables */
:root {
  /* Primary Colors - Protexium CI */
  --primary-blue: #386ffb;
  --primary-blue-dark: #2563eb;
  --primary-blue-light: #60a5fa;

  /* Dark Theme Colors */
  --dark-900: #0F172A;
  --dark-800: #1e293b;
  --dark-700: #334155;
  --dark-600: #475569;
  --dark-500: #64748b;
  --dark-400: #94a3b8;
  --dark-300: #cbd5e1;
  --dark-200: #e2e8f0;
  --dark-100: #f1f5f9;
  --dark-50: #f8fafc;

  /* Accent Colors */
  --accent-red: #a90707;
  --accent-green: #22c55e;
  --accent-yellow: #eab308;

  /* Zone Colors */
  --zone-4: #22c55e;
  --zone-2: #386ffb;
  --zone-1: #ef4444;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

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

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

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--dark-200);
  background-color: var(--dark-900);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: white;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  margin-bottom: var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  color: white;
  box-shadow: 0 4px 14px rgba(56, 111, 251, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 111, 251, 0.5);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid var(--dark-500);
}

.btn-secondary:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-block {
  width: 100%;
}

.btn-loading {
  display: none;
}

.btn.loading .btn-text {
  display: none;
}

.btn.loading .btn-loading {
  display: flex;
}

.spinner {
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

.spinner circle {
  stroke-dasharray: 60;
  stroke-dashoffset: 45;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
}

.nav-logo img {
  width: 60px;
  height: 60px;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: width var(--transition-fast);
}

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

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.95) 0%,
    rgba(15, 23, 42, 0.8) 50%,
    rgba(15, 23, 42, 0.7) 100%
  );
}

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: var(--spacing-2xl);
  animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(56, 111, 251, 0.2);
  border: 1px solid rgba(56, 111, 251, 0.3);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--primary-blue-light);
  margin-bottom: var(--spacing-lg);
}

.badge-icon {
  color: var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--dark-300);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-blue);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--dark-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid var(--dark-500);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator span::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--primary-blue);
  border-radius: 2px;
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.5; transform: translateX(-50%) translateY(10px); }
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.section-tag {
  display: inline-block;
  background: rgba(56, 111, 251, 0.15);
  color: var(--primary-blue);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
}

.section-header p {
  color: var(--dark-400);
  font-size: 1.125rem;
}

/* Content Section */
.content-section {
  padding: var(--spacing-3xl) 0;
  background: var(--dark-800);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.content-card {
  background: var(--dark-700);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.content-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.card-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.content-card h3 {
  margin-bottom: var(--spacing-sm);
}

.content-card p {
  color: var(--dark-400);
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* Zone Section */
.zone-section {
  padding: var(--spacing-3xl) 0;
  background: var(--dark-900);
}

.zone-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (max-width: 900px) {
  .zone-layout {
    grid-template-columns: 1fr;
  }
}

.zone-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.zone-image {
  max-width: 100%;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.zone-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.zone-card {
  background: var(--dark-800);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border-left: 4px solid;
  position: relative;
  overflow: hidden;
}

.zone-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.05;
  z-index: 0;
}

.zone-card > * {
  position: relative;
  z-index: 1;
}

.zone-4 {
  border-color: var(--zone-4);
}

.zone-4 .zone-number {
  color: var(--zone-4);
}

.zone-2 {
  border-color: var(--zone-2);
}

.zone-2 .zone-number {
  color: var(--zone-2);
}

.zone-1 {
  border-color: var(--zone-1);
}

.zone-1 .zone-number {
  color: var(--zone-1);
}

.zone-number {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.zone-card h3 {
  margin-bottom: var(--spacing-sm);
}

.zone-card p {
  color: var(--dark-400);
  margin-bottom: 0;
}

/* Feature Section (CS-Gas) */
.feature-section {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--dark-800) 0%, var(--dark-900) 100%);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

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

.feature-lead {
  font-size: 1.125rem;
  color: var(--dark-300);
  margin-bottom: var(--spacing-lg);
}

.feature-list {
  list-style: none;
  margin-bottom: var(--spacing-xl);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--dark-300);
}

.feature-list svg {
  width: 20px;
  height: 20px;
  color: var(--accent-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

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

/* Services Section */
.services-section {
  padding: var(--spacing-3xl) 0;
  background: var(--dark-900);
}

.services-showcase {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.services-image {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background: var(--dark-800);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.service-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--dark-400);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* Products Section */
.products-section {
  padding: var(--spacing-3xl) 0;
  background: var(--dark-800);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.product-card {
  background: var(--dark-700);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base);
}

.product-card:hover {
  transform: scale(1.02);
}

.product-video {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.product-info {
  padding: var(--spacing-lg);
}

.product-info h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.product-info p {
  color: var(--dark-400);
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Partner Section */
.partner-section {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(180deg, var(--dark-900) 0%, var(--dark-800) 100%);
}

.partner-logo-container {
  text-align: center;
  margin: var(--spacing-lg) auto var(--spacing-lg) auto;
  display: block;
  width: 100%;
}

.partner-logo {
  max-width: 220px;
  height: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
  display: block;
  margin: 0 auto;
}

.partner-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.partner-service-card {
  background: var(--dark-800);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--dark-700);
}

.partner-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(56, 111, 251, 0.15);
  border-color: var(--primary-blue);
}

.partner-service-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.partner-service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.partner-service-card:hover .partner-service-image img {
  transform: scale(1.05);
}

.partner-service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  background: linear-gradient(135deg, var(--dark-700) 0%, var(--dark-800) 100%);
}

.partner-service-icon svg {
  width: 80px;
  height: 80px;
  color: var(--primary-blue);
}

.partner-service-content {
  padding: var(--spacing-xl);
}

.partner-service-content h3 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.partner-service-content p {
  color: var(--dark-400);
  line-height: 1.7;
  margin-bottom: 0;
}

.partner-highlight {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  margin-top: var(--spacing-2xl);
}

.partner-highlight p {
  color: white;
  font-size: 1.125rem;
  margin: 0;
  line-height: 1.6;
}

.partner-highlight strong {
  font-weight: 700;
}

/* Details Section */
.details-section {
  padding: var(--spacing-3xl) 0;
  background: var(--dark-900);
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

@media (max-width: 900px) {
  .details-grid {
    grid-template-columns: 1fr;
  }
}

.details-content h2 {
  margin-bottom: var(--spacing-xl);
}

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--dark-600);
}

.timeline-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--spacing-md);
  align-items: start;
}

.timeline-marker {
  width: 40px;
  height: 40px;
  background: var(--primary-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.timeline-content {
  padding-top: 4px;
}

.timeline-content h4 {
  margin-bottom: var(--spacing-xs);
  color: white;
  font-size: 1.125rem;
  font-weight: 700;
}

.timeline-content p {
  color: var(--dark-400);
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.details-info {
  display: grid;
  gap: var(--spacing-md);
}

.info-card {
  background: var(--dark-800);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.info-card.highlight {
  background: linear-gradient(135deg, rgba(56, 111, 251, 0.2) 0%, rgba(56, 111, 251, 0.1) 100%);
  border: 1px solid rgba(56, 111, 251, 0.3);
}

.info-icon {
  width: 48px;
  height: 48px;
  background: var(--dark-700);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary-blue);
}

.info-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.info-content h4 {
  margin-bottom: 0;
  color: white;
  font-size: 1.125rem;
  font-weight: 700;
}

.info-content p {
  color: var(--dark-400);
  margin-bottom: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Registration Section */
.registration-section {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(180deg, var(--dark-800) 0%, var(--dark-900) 100%);
}

.registration-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (max-width: 900px) {
  .registration-wrapper {
    grid-template-columns: 1fr;
  }
}

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

.registration-image {
  max-width: 300px;
  margin: 0 auto var(--spacing-xl);
}

.registration-info h2 {
  margin-bottom: var(--spacing-md);
}

.registration-info > p {
  color: var(--dark-400);
  margin-bottom: var(--spacing-xl);
}

.registration-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
}

.benefit {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--dark-300);
}

.benefit svg {
  width: 20px;
  height: 20px;
  color: var(--accent-green);
}

/* Form Styles */
.registration-form-wrapper {
  background: var(--dark-800);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-xl);
}

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

.form-header h3 {
  margin-bottom: var(--spacing-sm);
}

.form-header p {
  color: var(--dark-400);
  margin-bottom: 0;
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark-300);
  margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-family);
  font-size: 1rem;
  color: white;
  background: var(--dark-700);
  border: 2px solid var(--dark-600);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(56, 111, 251, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--dark-500);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
}

.form-group select option {
  background: var(--dark-700);
  color: white;
}

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

/* Checkbox Styles */
.checkbox-group {
  display: flex;
  align-items: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--dark-400);
  line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkmark {
  min-width: 24px;
  width: 24px;
  height: 24px;
  background: var(--dark-700);
  border: 2px solid var(--dark-600);
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition-fast);
  display: inline-block;
}

.checkbox-label:hover .checkmark {
  border-color: var(--primary-blue);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 11px;
  border: solid white;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
  display: block;
}

.checkbox-label a {
  color: var(--primary-blue);
  margin: 0 0.2em;
}

/* Form Message */
.form-message {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--dark-800);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  max-width: 400px;
  width: 90%;
  text-align: center;
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: 2rem;
}

.modal-icon.success {
  background: rgba(34, 197, 94, 0.2);
  color: var(--accent-green);
}

.modal-icon.error {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.modal-content h3 {
  margin-bottom: var(--spacing-md);
}

.modal-content p {
  color: var(--dark-400);
  margin-bottom: var(--spacing-xl);
}

/* Footer */
.footer {
  padding: var(--spacing-2xl) 0;
  background: var(--dark-900);
  border-top: 1px solid var(--dark-700);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  text-align: center;
}

.footer-logo {
  width: 100px;
  height: 100px;
  margin: 0 auto 12px auto;
}

.footer-tagline {
  font-style: italic;
  color: var(--dark-400);
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: var(--dark-400);
  font-size: 0.9rem;
}

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

.footer-copyright {
  color: var(--dark-500);
  font-size: 0.85rem;
}

.footer-copyright p {
  margin-bottom: 0;
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(56, 111, 251, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  transition: all var(--transition-base);
  z-index: 999;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.scroll-to-top:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(56, 111, 251, 0.6);
}

.scroll-to-top svg {
  width: 24px;
  height: 24px;
  color: white;
}

/* Responsive Design */

/* Tablet: 768px - 1024px */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-xl);
  }

  h1 { font-size: clamp(2rem, 5vw, 3rem); }
  h2 { font-size: clamp(1.5rem, 4vw, 2rem); }

  .nav-logo img {
    width: 50px;
    height: 50px;
  }

  .nav-logo span {
    font-size: 1.1rem;
  }

  .nav-menu {
    display: none;
  }

  .hero-content {
    padding: var(--spacing-xl);
  }

  .content-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .feature-grid {
    gap: var(--spacing-2xl);
  }

  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }

  .scroll-to-top svg {
    width: 20px;
    height: 20px;
  }
}

/* Mobile: 640px and below */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  /* Navigation */
  .nav-container {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .nav-logo img {
    width: 45px;
    height: 45px;
  }

  .nav-logo span {
    font-size: 1rem;
  }

  .nav-menu {
    display: none;
  }

  .nav-cta .btn {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }

  /* Hero Section */
  .hero {
    min-height: 90vh;
    padding-top: 70px;
  }

  .hero-content {
    padding: var(--spacing-lg);
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .hero-stats {
    gap: var(--spacing-lg);
    flex-direction: row;
  }

  .stat-number {
    font-size: 1.75rem;
  }

  .stat-label {
    font-size: 0.75rem;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
    padding: 0 var(--spacing-md);
  }

  .hero-cta .btn {
    width: 100%;
  }

  .btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }

  /* Section Headers */
  .section-header {
    margin-bottom: var(--spacing-2xl);
  }

  .section-tag {
    font-size: 0.75rem;
  }

  .section-header p {
    font-size: 1rem;
  }

  /* Content Grid */
  .content-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .content-card {
    padding: var(--spacing-lg);
  }

  /* Zone Section */
  .zone-layout {
    gap: var(--spacing-2xl);
  }

  .zone-cards {
    gap: var(--spacing-md);
  }

  .zone-card {
    padding: var(--spacing-lg);
  }

  /* Feature Section */
  .feature-section {
    padding: var(--spacing-2xl) 0;
  }

  .feature-grid {
    gap: var(--spacing-xl);
  }

  .feature-content {
    max-width: 100%;
  }

  .feature-lead {
    font-size: 1rem;
  }

  .feature-list li {
    font-size: 0.9rem;
  }

  /* Services Section */
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .service-icon {
    width: 60px;
    height: 60px;
  }

  /* Products Section */
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Partner Section */
  .partner-section {
    padding: var(--spacing-2xl) 0;
  }

  .partner-logo {
    max-width: 170px;
  }

  .partner-services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .partner-service-image {
    height: 180px;
  }

  .partner-service-icon {
    height: 180px;
  }

  .partner-service-icon svg {
    width: 60px;
    height: 60px;
  }

  .partner-service-content {
    padding: var(--spacing-lg);
  }

  .partner-service-content h3 {
    font-size: 1.125rem;
  }

  .partner-highlight {
    padding: var(--spacing-lg);
  }

  .partner-highlight p {
    font-size: 1rem;
  }

  /* Details Section */
  .details-section {
    padding: var(--spacing-2xl) 0;
  }

  .details-grid {
    gap: var(--spacing-2xl);
  }

  .timeline::before {
    left: 18px;
  }

  .timeline-item {
    grid-template-columns: 36px 1fr;
  }

  .timeline-marker {
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
  }

  .timeline-content h4 {
    font-size: 1.05rem;
  }

  .timeline-content p {
    font-size: 0.9rem;
  }

  .info-card {
    padding: var(--spacing-md);
  }

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

  .info-icon svg {
    width: 20px;
    height: 20px;
  }

  .info-content h4 {
    font-size: 1.05rem;
  }

  .info-content p {
    font-size: 0.85rem;
  }

  /* Registration Section */
  .registration-section {
    padding: var(--spacing-2xl) 0;
  }

  .registration-wrapper {
    gap: var(--spacing-2xl);
  }

  .registration-image {
    max-width: 200px;
  }

  .registration-form-wrapper {
    padding: var(--spacing-lg);
  }

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

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 0.75rem 0.875rem;
    font-size: 0.95rem;
  }

  /* Footer */
  .footer {
    padding: var(--spacing-xl) 0;
  }

  .footer-logo {
    width: 80px;
    height: 80px;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  /* Scroll to Top */
  .scroll-to-top {
    bottom: 15px;
    right: 15px;
    width: 45px;
    height: 45px;
  }
}

/* Small Mobile: 480px and below */
@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.125rem; }

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

  .nav-logo img {
    width: 40px;
    height: 40px;
  }

  .nav-logo span {
    display: none;
  }

  .hero {
    min-height: 85vh;
  }

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

  .stat {
    width: 100%;
  }

  .hero-cta {
    padding: 0;
  }

  .btn {
    font-size: 0.9rem;
    padding: 0.625rem 1.25rem;
  }

  .btn-lg {
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
  }

  .zone-card,
  .content-card,
  .service-card,
  .partner-service-card {
    padding: var(--spacing-md);
  }

  .registration-image {
    max-width: 150px;
  }

  .footer-logo {
    width: 70px;
    height: 70px;
  }

  .scroll-to-top {
    bottom: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
  }

  .scroll-to-top svg {
    width: 18px;
    height: 18px;
  }

  .modal-content {
    padding: var(--spacing-lg);
    max-width: 90%;
  }

  .timeline::before {
    left: 16px;
  }

  .timeline-item {
    grid-template-columns: 32px 1fr;
    gap: var(--spacing-sm);
  }

  .timeline-marker {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }

  .partner-logo {
    max-width: 130px;
  }

  .partner-service-image {
    height: 150px;
  }

  .partner-service-icon {
    height: 150px;
  }

  .partner-service-icon svg {
    width: 50px;
    height: 50px;
  }

  .partner-service-content h3 {
    font-size: 1.05rem;
  }

  .partner-service-content p {
    font-size: 0.9rem;
  }

  .partner-highlight p {
    font-size: 0.95rem;
  }
}

/* ============================================
   Location Selection Styles
   ============================================ */

.location-selection {
  text-align: center;
  padding: var(--spacing-xl);
}

.location-header {
  margin-bottom: var(--spacing-xl);
}

.location-header h3 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.location-header p {
  color: var(--dark-400);
  font-size: 0.95rem;
}

.location-cards {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.location-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl) var(--spacing-2xl);
  background: var(--dark-700);
  border: 2px solid var(--dark-600);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  min-width: 160px;
}

.location-card:hover {
  border-color: var(--primary-blue);
  background: var(--dark-600);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(56, 111, 251, 0.2);
}

.location-card:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(56, 111, 251, 0.3);
}

.location-flag {
  width: 80px;
  height: 54px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.location-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
}

.location-time {
  font-size: 0.9rem;
  color: var(--primary-blue-light);
  font-weight: 500;
}

/* Selected Location Badge */
.selected-location-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(135deg, rgba(56, 111, 251, 0.2) 0%, rgba(56, 111, 251, 0.1) 100%);
  border: 1px solid rgba(56, 111, 251, 0.3);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
}

.selected-location-badge .badge-flag {
  width: 24px;
  height: 16px;
  border-radius: 3px;
  object-fit: cover;
}

.selected-location-badge .badge-text {
  font-size: 0.875rem;
  color: var(--dark-200);
}

.selected-location-badge .badge-change {
  background: none;
  border: none;
  color: var(--primary-blue-light);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0;
  margin-left: var(--spacing-xs);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.selected-location-badge .badge-change:hover {
  color: var(--primary-blue);
}

/* Location Selection Mobile */
@media (max-width: 480px) {
  .location-cards {
    flex-direction: column;
    align-items: center;
  }

  .location-card {
    width: 100%;
    max-width: 200px;
    padding: var(--spacing-lg) var(--spacing-xl);
  }

  .location-flag {
    font-size: 3rem;
  }

  .location-header h3 {
    font-size: 1.25rem;
  }
}