/* CSS Variables & Theme */
:root {
  /* Primary Colors - Medical Blues & Teals */
  --primary-blue: #2563eb;
  --primary-teal: #0d9488;
  --primary-dark: #1e3a5f;
  --primary-light: #3b82f6;
  
  /* Secondary Colors */
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;
  
  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-teal) 100%);
  --gradient-dark: linear-gradient(135deg, var(--primary-dark) 0%, var(--gray-800) 100%);
  --gradient-light: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  
  /* Shadows */
  --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-glow: 0 0 20px rgba(37, 99, 235, 0.3);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', var(--font-primary);
  
  /* Spacing */
  --section-padding: 5rem;
  --container-max: 1280px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--gray-50);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--gray-900);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Utilities */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.125rem;
  text-align: center;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

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

.btn-accent {
  background: var(--accent-green);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-accent:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-emergency {
  background: var(--accent-red);
  color: var(--white);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  50% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
}

/* Header & Navigation */
.top-bar {
  background: var(--primary-dark);
  color: var(--white);
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

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

.top-bar-left {
  display: flex;
  gap: 1.5rem;
}

.top-bar-left span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-left i {
  color: var(--accent-cyan);
}

.top-bar-right {
  display: flex;
  gap: 1rem;
}

.top-bar-right a {
  color: var(--gray-300);
  transition: var(--transition-fast);
}

.top-bar-right a:hover {
  color: var(--white);
}

/* Main Header */
.header {
  background: var(--white);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
}

.logo-text h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.2;
}

.logo-text span {
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* Navigation */
.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-menu a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: 0.5rem 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary-blue);
}

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

.header-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.header-actions .btn {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary-dark);
  border-radius: 3px;
  transition: var(--transition-base);
}

/* Hero Section */
.hero {
  min-height: 90vh;
  background: var(--gradient-dark);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-badge i {
  color: var(--accent-cyan);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--primary-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--gray-300);
  margin-bottom: 2rem;
  max-width: 500px;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

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

.hero-stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--gray-400);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.hero-float-card {
  position: absolute;
  background: var(--white);
  padding: 1.25rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-float-card.card-1 {
  top: 10%;
  right: -20px;
  animation: float 3s ease-in-out infinite;
}

.hero-float-card.card-2 {
  bottom: 20%;
  left: -30px;
  animation: float 3s ease-in-out infinite 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float-card-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
}

.float-card-content h4 {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0.25rem;
}

.float-card-content p {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
}

/* Quick Actions Bar */
.quick-actions {
  background: var(--white);
  padding: 2rem 0;
  margin-top: -3rem;
  position: relative;
  z-index: 10;
}

.quick-actions .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.quick-action-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: var(--transition-base);
  border: 1px solid var(--gray-100);
}

.quick-action-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-blue);
}

.quick-action-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--white);
  font-size: 1.5rem;
  transition: var(--transition-base);
}

.quick-action-card:hover .quick-action-icon {
  transform: scale(1.1) rotate(5deg);
}

.quick-action-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--gray-800);
}

.quick-action-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* Centres of Excellence Section */
.centres-section {
  padding: var(--section-padding) 0;
  background: var(--gray-50);
}

.centres-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.centre-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  border: 1px solid var(--gray-100);
}

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

.centre-image {
  height: 200px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.centre-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(13, 148, 136, 0.9) 100%);
}

.centre-image i {
  font-size: 4rem;
  color: var(--white);
  position: relative;
  z-index: 1;
}

.centre-content {
  padding: 1.5rem;
}

.centre-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--gray-900);
}

.centre-content p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.centre-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.centre-feature {
  background: var(--gray-100);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--gray-600);
}

.centre-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.9375rem;
}

.centre-link:hover {
  gap: 0.75rem;
}

/* Technology Section */
.tech-section {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.tech-card {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: var(--transition-base);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-base);
}

.tech-card:hover::before {
  transform: scaleX(1);
}

.tech-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.tech-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--white);
  font-size: 2rem;
}

.tech-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--gray-900);
}

.tech-card p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.tech-badge {
  display: inline-block;
  background: var(--accent-green);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Stats Section */
.stats-section {
  padding: var(--section-padding) 0;
  background: var(--gradient-primary);
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

/* Why Choose Us Section */
.why-section {
  padding: var(--section-padding) 0;
  background: var(--gray-50);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-image {
  position: relative;
}

.why-image img {
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.why-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--gray-900);
}

.why-content > p {
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.why-features {
  display: grid;
  gap: 1.5rem;
}

.why-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.why-feature-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.why-feature-content h4 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}

.why-feature-content p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* Accreditations Section */
.accreditations-section {
  padding: 3rem 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.accreditations-section h3 {
  text-align: center;
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--gray-700);
}

.accreditations-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.accreditation-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.accreditation-item i {
  font-size: 1.5rem;
  color: var(--accent-green);
}

.accreditation-item span {
  font-weight: 600;
  color: var(--gray-700);
}

/* Testimonials Section */
.testimonials-section {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--gray-50);
  padding: 2rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  transition: var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-blue);
}

.testimonial-quote {
  font-size: 3rem;
  color: var(--primary-blue);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  font-size: 1.25rem;
}

.testimonial-info h4 {
  font-size: 1rem;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.testimonial-info p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.testimonial-rating {
  color: var(--accent-orange);
  margin-bottom: 1rem;
}

/* International Patients Section */
.international-section {
  padding: var(--section-padding) 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--gray-800) 100%);
  color: var(--white);
}

.international-section .section-title {
  background: linear-gradient(135deg, var(--white) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.international-section .section-subtitle {
  color: var(--gray-300);
}

.international-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.international-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: var(--radius-xl);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition-base);
}

.international-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.international-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--white);
  font-size: 1.75rem;
}

.international-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
  color: var(--white);
}

.international-card p {
  font-size: 0.9375rem;
  color: var(--gray-300);
  line-height: 1.6;
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-brand .logo {
  margin-bottom: 1.5rem;
}

.footer-brand .logo-text h1 {
  color: var(--white);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--gray-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--primary-blue);
  transform: translateY(-3px);
}

.footer-column h4 {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--gray-400);
  font-size: 0.9375rem;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.footer-contact i {
  color: var(--accent-cyan);
  margin-top: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
}

.footer-bottom-links a {
  font-size: 0.875rem;
  color: var(--gray-500);
}

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

/* Chatbot Widget */
.chatbot-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
}

.chatbot-toggle {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  box-shadow: var(--shadow-xl);
  transition: var(--transition-base);
  animation: pulse 2s infinite;
}

.chatbot-toggle:hover {
  transform: scale(1.1);
}

.chatbot-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  height: 500px;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.chatbot-window.active {
  display: flex;
}

.chatbot-header {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chatbot-header h4 {
  color: var(--white);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chatbot-header h4 i {
  font-size: 1.25rem;
}

.chatbot-close {
  color: var(--white);
  font-size: 1.25rem;
  cursor: pointer;
}

.chatbot-messages {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  background: var(--gray-50);
}

.chatbot-message {
  margin-bottom: 1rem;
  max-width: 80%;
}

.chatbot-message.bot {
  margin-right: auto;
}

.chatbot-message.user {
  margin-left: auto;
  text-align: right;
}

.chatbot-message-content {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.chatbot-message.bot .chatbot-message-content {
  background: var(--white);
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

.chatbot-message.user .chatbot-message-content {
  background: var(--gradient-primary);
  color: var(--white);
}

.chatbot-input {
  padding: 1rem;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: 0.5rem;
}

.chatbot-input input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  outline: none;
}

.chatbot-input input:focus {
  border-color: var(--primary-blue);
}

.chatbot-input button {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Responsive */
@media (max-width: 1200px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 992px) {
  :root {
    --section-padding: 3rem;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    order: 2;
  }
  
  .hero-image {
    order: 1;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-float-card {
    display: none;
  }
  
  .quick-actions .container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .centres-grid,
  .tech-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .why-image {
    order: -1;
  }
  
  .international-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: var(--transition-base);
    gap: 1rem;
  }
  
  .nav-menu.active {
    transform: translateY(0);
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-actions .btn-secondary {
    display: none;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-stats {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .quick-actions .container {
    grid-template-columns: 1fr;
  }
  
  .centres-grid,
  .tech-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .international-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .chatbot-window {
    width: calc(100vw - 40px);
    right: -15px;
  }
  
  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-in-left {
  animation: slideInLeft 0.5s ease forwards;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.5s ease forwards;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll animations */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}