/* ============================================
   KONCEPTMASTERS - Main Stylesheet
   Premium Tutoring Website
   ============================================ */

/* ============================================
   1. CSS VARIABLES (Design System)
   ============================================ */
:root {
  /* Primary Colors - Deep Teal */
  --primary-900: #0c3c38;
  --primary-800: #115e59;
  --primary-700: #0f766e;
  --primary-600: #0d9488;
  --primary-500: #14b8a6;
  --primary-400: #2dd4bf;
  --primary-300: #5eead4;
  --primary-200: #99f6e4;
  --primary-100: #ccfbf1;
  --primary-50: #f0fdfa;

  /* Neutral Colors - Warmer tones */
  --gray-900: #1a1a2e;
  --gray-800: #2d2d44;
  --gray-700: #404057;
  --gray-600: #5c5c70;
  --gray-500: #7a7a8c;
  --gray-400: #a0a0ae;
  --gray-300: #d2d2da;
  --gray-200: #e8e8ed;
  --gray-100: #f4f4f7;
  --gray-50: #fafafe;
  --white: #ffffff;

  /* Accent Colors */
  --accent-gold: #e8a317;
  --accent-gold-light: #f5c542;
  --accent-green: #10b981;
  --accent-green-light: #34d399;
  --accent-red: #ef4444;
  --accent-amber: #d97706;
  --accent-amber-light: #fbbf24;

  /* Typography */
  --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

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

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;

  /* Shadows - richer, teal-tinted */
  --shadow-sm: 0 1px 3px 0 rgb(15 118 110 / 0.04), 0 1px 2px -1px rgb(0 0 0 / 0.04);
  --shadow-md: 0 4px 12px -2px rgb(15 118 110 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.04);
  --shadow-lg: 0 12px 24px -4px rgb(15 118 110 / 0.1), 0 4px 8px -4px rgb(0 0 0 / 0.06);
  --shadow-xl: 0 20px 40px -8px rgb(15 118 110 / 0.12), 0 8px 16px -6px rgb(0 0 0 / 0.06);
  --shadow-2xl: 0 32px 64px -16px rgb(15 118 110 / 0.18);
  --shadow-glow: 0 0 40px -8px rgb(15 118 110 / 0.25);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;
}

/* ============================================
   2. RESET & BASE STYLES
   ============================================ */
*,
*::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-primary);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--gray-900);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--gray-900);
  letter-spacing: -0.01em;
}

h1, h2 {
  font-family: var(--font-display);
}

h1 {
  font-size: var(--text-5xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-4xl);
  letter-spacing: -0.02em;
}

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

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

p {
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   4. LAYOUT & CONTAINER
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-24) 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

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

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

/* ============================================
   5. BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--primary-700);
  color: var(--white);
  box-shadow: 0 4px 14px 0 rgba(15, 118, 110, 0.35);
}

.btn-primary:hover {
  background: var(--primary-800);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px 0 rgba(15, 118, 110, 0.4);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-700);
  border-color: var(--gray-200);
}

.btn-secondary:hover {
  background: var(--primary-50);
  border-color: var(--primary-300);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-base);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ============================================
   6. NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-4) 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  padding: var(--space-3) 0;
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--white);
  transition: color var(--transition-fast);
  letter-spacing: -0.01em;
}

.navbar.scrolled .navbar-logo {
  color: var(--primary-900);
}

.navbar-logo svg {
  width: 40px;
  height: 40px;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar-link {
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: width var(--transition-normal);
}

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

.navbar.scrolled .navbar-link {
  color: var(--gray-700);
}

.navbar.scrolled .navbar-link:hover {
  color: var(--primary-700);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--white);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.navbar.scrolled .lang-toggle {
  background: var(--gray-100);
  color: var(--gray-700);
}

.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.25);
}

.navbar.scrolled .lang-toggle:hover {
  background: var(--gray-200);
}

.lang-toggle .flag {
  font-size: var(--text-base);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition-normal);
}

.navbar.scrolled .mobile-toggle span {
  background: var(--gray-900);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  background: var(--white);
  padding: var(--space-8);
  box-shadow: var(--shadow-2xl);
  transition: right var(--transition-normal);
  z-index: var(--z-modal);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--gray-500);
  cursor: pointer;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-menu-links a {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--gray-800);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-100);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.mobile-overlay.active {
  opacity: 1;
}

/* ============================================
   7. HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #0c3c38 0%, #0f766e 40%, #0d9488 70%, #14b8a6 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 800px 600px at 20% 80%, rgba(232, 163, 23, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 600px 400px at 75% 15%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--white), transparent);
  z-index: 1;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: 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='0.025'%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");
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-16);
  align-items: center;
  padding-top: var(--space-24);
  padding-bottom: var(--space-16);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-8);
  backdrop-filter: blur(12px);
  letter-spacing: 0.02em;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--white);
  margin-bottom: var(--space-8);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  color: var(--accent-gold);
  font-style: italic;
}

.hero-description {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-10);
  max-width: 540px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.9);
}

.hero-trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--accent-gold);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
}

/* Floating Elements */
.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-2xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  animation: float 6s ease-in-out infinite;
}

.floating-card.card-1 {
  top: 10%;
  right: -10%;
  animation-delay: 0s;
}

.floating-card.card-2 {
  bottom: 20%;
  left: -10%;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.floating-card-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
  color: var(--primary-700);
}

.floating-card-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
}

.floating-card-value {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--primary-700);
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.stats {
  background: var(--white);
  padding: var(--space-20) 0;
  position: relative;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--gray-200);
}

.stat-item:last-child::after {
  display: none;
}

.stat-item:hover .stat-number {
  color: var(--primary-600);
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--primary-700);
  margin-bottom: var(--space-2);
  transition: color var(--transition-normal);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--gray-500);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================
   9. ABOUT SECTION
   ============================================ */
.about {
  background: var(--gray-50);
  position: relative;
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  width: 360px;
  height: 360px;
  margin: 0 auto;
}

.about-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-400), var(--accent-gold));
  opacity: 0.2;
}

.about-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  box-shadow: var(--shadow-xl);
  border: 5px solid var(--white);
  position: relative;
}

.about-experience-badge {
  position: absolute;
  bottom: -10px;
  right: -10px;
  background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
  color: var(--white);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-2xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--white);
}

.about-experience-badge .number {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  display: block;
}

.about-experience-badge .text {
  font-size: var(--text-sm);
  opacity: 0.9;
}

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

.about-content > p {
  margin-bottom: var(--space-6);
  font-size: var(--text-lg);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.about-feature-icon {
  width: 24px;
  height: 24px;
  color: var(--accent-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.about-feature span {
  font-weight: var(--font-medium);
  color: var(--gray-800);
}

/* ============================================
   10. SERVICES SECTION
   ============================================ */
.services {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-3xl);
  padding: var(--space-10) var(--space-8) var(--space-8);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-600), var(--accent-gold));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  transition: all var(--transition-spring);
}

.service-card:hover .service-icon {
  background: var(--primary-700);
  border-color: var(--primary-700);
  transform: scale(1.08) rotate(3deg);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary-700);
  transition: color var(--transition-normal);
}

.service-card:hover .service-icon svg {
  color: var(--white);
}

.service-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
}

.service-card p {
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.service-grades {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--primary-50);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--primary-700);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   10.5 PROGRAMS SECTION
   ============================================ */
.programs {
  background: var(--white);
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.program-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-normal);
}

.program-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary-100);
}

/* ============================================
   11. WHY CHOOSE ME SECTION
   ============================================ */
.why-choose {
  background: linear-gradient(160deg, #0c3c38 0%, #0f766e 60%, #0d9488 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.why-choose::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 10% 90%, rgba(232, 163, 23, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 500px 300px at 90% 10%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.why-choose .section-header h2,
.why-choose .section-header p {
  color: var(--white);
}

.why-choose .section-header p {
  opacity: 0.85;
}

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

.why-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-3xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.2);
}

.why-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(232, 163, 23, 0.2), rgba(232, 163, 23, 0.1));
  border: 1px solid rgba(232, 163, 23, 0.2);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
}

.why-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-gold-light);
}

.why-card h3 {
  color: var(--white);
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
  font-family: var(--font-display);
}

.why-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ============================================
   12. HOW IT WORKS SECTION
   ============================================ */
.how-it-works {
  background: var(--gray-50);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-200), var(--primary-100), var(--primary-200));
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--white);
  color: var(--primary-700);
  border: 2px solid var(--primary-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin: 0 auto var(--space-6);
  position: relative;
  z-index: 1;
  transition: all var(--transition-normal);
}

.step:hover .step-number {
  background: var(--primary-700);
  color: var(--white);
  border-color: var(--primary-700);
  box-shadow: var(--shadow-glow);
}

.step h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
}

.step p {
  font-size: var(--text-sm);
  max-width: 220px;
  margin: 0 auto;
}

/* ============================================
   13. TESTIMONIALS SECTION
   ============================================ */
.testimonials {
  background: var(--gray-50);
}

.testimonials-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-12);
}

.testimonials-header .section-header {
  text-align: left;
  margin: 0;
}

.testimonials-nav {
  display: flex;
  gap: var(--space-3);
}

.testimonials-nav button {
  width: 48px;
  height: 48px;
  border: 1px solid var(--gray-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: all var(--transition-fast);
}

.testimonials-nav button:hover {
  background: var(--primary-700);
  border-color: var(--primary-700);
  color: var(--white);
}

.testimonials-slider {
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: var(--space-6);
  transition: transform var(--transition-slow);
}

.testimonial-card {
  flex: 0 0 calc(33.333% - var(--space-4));
  background: var(--white);
  border-radius: var(--radius-3xl);
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-normal);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--primary-100);
  line-height: 1;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-100);
}

.testimonial-stars {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.testimonial-stars svg {
  width: 20px;
  height: 20px;
  color: var(--accent-gold);
  fill: var(--accent-gold);
}

.testimonial-text {
  font-size: var(--text-lg);
  color: var(--gray-700);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  color: var(--primary-700);
}

.testimonial-info h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.testimonial-info p {
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.testimonial-info .flag {
  font-size: var(--text-base);
}

/* ============================================
   14. PRICING SECTION
   ============================================ */
.pricing {
  background: var(--gray-50);
}

.pricing-toggle {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.currency-btn {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: var(--font-medium);
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-fast);
}

.currency-btn.active {
  background: var(--primary-700);
  color: var(--white);
  border-color: var(--primary-700);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-3xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
  border-color: var(--primary-600);
  transform: scale(1.04);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(180deg, var(--primary-50) 0%, var(--white) 30%);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
  color: var(--white);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 12px rgba(232, 163, 23, 0.3);
}

.pricing-card h3 {
  margin-bottom: var(--space-2);
}

.pricing-description {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-6);
}

.pricing-price {
  margin-bottom: var(--space-6);
}

.pricing-price .amount {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  letter-spacing: -0.03em;
}

.pricing-price .currency {
  font-size: var(--text-xl);
  color: var(--gray-500);
}

.pricing-price .period {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.pricing-per-session {
  font-size: var(--text-sm);
  color: var(--accent-green);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-6);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--gray-700);
}

.pricing-features li svg {
  width: 20px;
  height: 20px;
  color: var(--accent-green);
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
}

/* ============================================
   15. FAQ SECTION
   ============================================ */
.faq {
  background: var(--white);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-100);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) 0;
  text-align: left;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary-700);
}

.faq-icon {
  width: 24px;
  height: 24px;
  color: var(--gray-400);
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary-700);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-answer-content {
  padding-bottom: var(--space-6);
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
}

/* ============================================
   16. CONTACT SECTION
   ============================================ */
.contact {
  background: var(--gray-50);
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

.contact-info h2 {
  margin-bottom: var(--space-6);
}

.contact-info > p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.contact-method-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-700);
  flex-shrink: 0;
}

.contact-method-icon svg {
  width: 24px;
  height: 24px;
}

.contact-method-text h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.contact-method-text p,
.contact-method-text a {
  color: var(--gray-600);
}

.contact-method-text a:hover {
  color: var(--primary-700);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-3xl);
  padding: var(--space-12);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-100);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-weight: var(--font-medium);
  color: var(--gray-700);
  font-size: var(--text-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-4);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  font-size: var(--text-base);
  font-family: inherit;
  background: var(--gray-50);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.08);
  background: var(--white);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.contact-form .btn {
  margin-top: var(--space-4);
}

/* ============================================
   17. FOOTER
   ============================================ */
.footer {
  background: #0c3c38;
  color: var(--white);
  padding: var(--space-20) 0 var(--space-8);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-400), transparent);
  opacity: 0.3;
}

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

.footer-brand .navbar-logo {
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-6);
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-normal);
}

.footer-social a:hover {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-column h4 {
  color: var(--white);
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-gold-light);
  padding-left: var(--space-1);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.35);
  font-size: var(--text-sm);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.35);
  font-size: var(--text-sm);
}

.footer-bottom-links a:hover {
  color: var(--accent-gold-light);
}

/* ============================================
   18. RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    order: 1;
  }

  .hero-visual {
    order: 0;
    margin-bottom: var(--space-8);
  }

  .hero-image-wrapper {
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-description {
    margin: 0 auto var(--space-8);
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .floating-card {
    display: none;
  }

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

  .about .container {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  .steps-container::before {
    display: none;
  }

  .testimonial-card {
    flex: 0 0 calc(50% - var(--space-3));
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .pricing-card.popular {
    transform: none;
    order: -1;
  }

  .contact .container {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }

  .navbar-menu {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  /* Hide desktop CTA button on mobile */
  .nav-cta-btn {
    display: none !important;
  }

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

  h2 {
    font-size: var(--text-2xl);
  }

  .section {
    padding: var(--space-16) 0;
  }

  .hero {
    min-height: auto;
    padding: var(--space-20) 0 var(--space-12);
  }

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

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Hero image smaller on mobile */
  .hero-image-wrapper {
    max-width: 280px;
    margin: 0 auto;
  }

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

  .stat-number {
    font-size: var(--text-2xl);
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Programs grid - single column on mobile */
  .programs-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .program-card {
    padding: var(--space-6);
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

  .testimonials-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
  }

  .testimonial-card {
    flex: 0 0 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-brand p {
    max-width: none;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-trust {
    flex-direction: column;
    gap: var(--space-3);
  }

  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }

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

  h2 {
    font-size: var(--text-2xl);
  }

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

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

  .stat-number {
    font-size: var(--text-2xl);
  }

  .stat-label {
    font-size: var(--text-xs);
  }

  /* About section mobile */
  .about-image-wrapper {
    width: 280px;
    height: 280px;
  }

  .about-experience-badge {
    padding: var(--space-3) var(--space-4);
  }

  .about-experience-badge .number {
    font-size: var(--text-2xl);
  }

  /* Programs section mobile */
  .programs-grid {
    grid-template-columns: 1fr;
  }

  .program-card {
    padding: var(--space-4);
  }

  /* Pricing section mobile */
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .pricing-card {
    padding: var(--space-5);
  }

  /* FAQ mobile */
  .faq-question {
    padding: var(--space-4);
    font-size: var(--text-sm);
  }

  .faq-answer {
    padding: var(--space-4);
    font-size: var(--text-sm);
  }

  /* Contact form mobile */
  .contact-form {
    padding: var(--space-5);
  }

  .contact-info {
    padding: var(--space-5);
  }

  /* Navigation mobile */
  .navbar {
    padding: var(--space-3) 0;
  }

  .navbar-brand span {
    font-size: var(--text-lg);
  }

  /* Section padding mobile */
  .section {
    padding: var(--space-12) 0;
  }

  .hero {
    padding: var(--space-16) 0 var(--space-10);
  }
}

/* ============================================
   19. UTILITY CLASSES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.mt-4 {
  margin-top: var(--space-4);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.hidden {
  display: none !important;
}

/* Print Styles */
@media print {
  .navbar,
  .mobile-menu,
  .mobile-overlay,
  .footer {
    display: none;
  }
}