/* =====================================================
   YETI Educational Academy — Premium Design System
   ===================================================== */

:root {
  --primary: #1A2C6B;
  --secondary: #3B4EFF;
  --accent: #7A6CFF;
  --gradient: linear-gradient(135deg, #3B4EFF 0%, #7A6CFF 100%);
  --gradient-hero: linear-gradient(135deg, #0f1c4d 0%, #1A2C6B 40%, #3B4EFF 100%);
  --bg: #F8FAFF;
  --bg-alt: #F1F4FA;
  --text: #0F172A;
  --text-sec: #4B5563;
  --white: #ffffff;
  --glass-bg: rgba(255,255,255,0.12);
  --glass-border: rgba(255,255,255,0.2);
  --shadow-sm: 0 4px 20px rgba(26,44,107,0.08);
  --shadow-md: 0 8px 40px rgba(26,44,107,0.14);
  --shadow-lg: 0 20px 60px rgba(26,44,107,0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

a { text-decoration: none; color: inherit; }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(59,78,255,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(59,78,255,0.45);
}

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

.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 9px 20px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

.btn-course {
  background: rgba(59,78,255,0.1);
  color: var(--secondary);
  border: 1.5px solid rgba(59,78,255,0.25);
  padding: 9px 20px;
  font-size: 14px;
  border-radius: 50px;
}
.btn-course:hover {
  background: var(--gradient);
  color: var(--white);
  border-color: transparent;
}

/* gradient text */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}
.navbar.scrolled .nav-logo img { filter: none; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  transition: all var(--transition);
}
.navbar.scrolled .nav-links a { color: var(--text); }
.nav-links a:hover {
  background: rgba(59,78,255,0.12);
  color: var(--secondary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  padding: 5px 14px;
  backdrop-filter: blur(10px);
}
.navbar.scrolled .lang-switcher {
  background: rgba(59,78,255,0.06);
  border-color: rgba(59,78,255,0.2);
}
.lang-switcher span { color: rgba(255,255,255,0.5); font-size: 13px; }
.navbar.scrolled .lang-switcher span { color: var(--text-sec); }

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  padding: 2px 4px;
  border-radius: 4px;
  transition: all var(--transition);
}
.navbar.scrolled .lang-btn { color: var(--text-sec); }
.lang-btn.active {
  color: var(--white);
  background: rgba(255,255,255,0.2);
}
.navbar.scrolled .lang-btn.active {
  color: var(--secondary);
  background: rgba(59,78,255,0.12);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--text); }

/* ===================== HERO ===================== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}

.hero-shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  filter: blur(60px);
}
.shape-1 { width: 600px; height: 600px; background: var(--accent); top: -200px; right: -100px; animation: floatShape 8s ease-in-out infinite; }
.shape-2 { width: 400px; height: 400px; background: #3B4EFF; bottom: -100px; left: -100px; animation: floatShape 10s ease-in-out infinite reverse; }
.shape-3 { width: 300px; height: 300px; background: #7A6CFF; top: 40%; left: 40%; animation: floatShape 12s ease-in-out infinite 3s; }

@keyframes floatShape {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.1); }
}

.hero-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 16px;
  border-radius: 50px;
  backdrop-filter: blur(10px);
  margin-bottom: 24px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
}
.badge-logo { height: 24px; width: auto; object-fit: contain; }

.hero-title {
  font-size: clamp(36px, 5vw, 66px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, #a5b4fc, #e0b0ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 500px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  backdrop-filter: blur(8px);
  font-size: 13px;
  color: rgba(255,255,255,0.9);
}
.trust-badge i { color: #a5b4fc; font-size: 15px; }

/* Hero Illustration */
.hero-visual { display: flex; justify-content: center; align-items: center; }

.hero-illustration {
  position: relative;
  width: 400px; height: 400px;
}

.hero-globe {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.globe-ring {
  position: absolute;
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border: 1.5px solid rgba(255,255,255,0.15);
  animation: spin linear infinite;
}
.ring-1 { width: 280px; height: 280px; animation-duration: 20s; border-color: rgba(165,180,252,0.3); }
.ring-2 { width: 200px; height: 200px; animation-duration: 15s; animation-direction: reverse; border-color: rgba(165,180,252,0.2); }
.ring-3 { width: 120px; height: 120px; animation-duration: 10s; border-color: rgba(165,180,252,0.15); }

.globe-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80px; height: 80px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; color: var(--white);
  box-shadow: 0 0 40px rgba(59,78,255,0.5);
}

@keyframes spin { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }

.floating-card {
  position: absolute;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(15px);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
  color: var(--white);
  font-size: 13px;
  box-shadow: var(--shadow-md);
}
.floating-card i { font-size: 22px; color: #a5b4fc; }
.floating-card strong { display: block; font-size: 16px; font-weight: 700; }
.floating-card span { opacity: 0.8; }
.card-score { top: 20px; left: -20px; animation: float 4s ease-in-out infinite; }
.card-students { top: 40%; right: -30px; animation: float 5s ease-in-out infinite 1s; }
.card-scholarship { bottom: 30px; left: 10px; animation: float 4.5s ease-in-out infinite 2s; }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hero-scroll {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-indicator {
  width: 30px; height: 50px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 15px;
  display: flex; justify-content: center;
  padding-top: 8px;
}
.scroll-dot {
  width: 4px; height: 8px;
  background: var(--white);
  border-radius: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100% {transform:translateY(0); opacity:1;} 50%{transform:translateY(14px); opacity:0.3;} }

/* ===================== STATS ===================== */
.stats-section {
  background: var(--white);
  padding: 60px 0;
  box-shadow: var(--shadow-sm);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.stat-item { text-align: center; }
.stat-number { font-size: 48px; font-weight: 900; line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 14px; color: var(--text-sec); font-weight: 500; }

/* ===================== SECTIONS ===================== */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  background: rgba(59,78,255,0.08);
  color: var(--secondary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.section-subtitle {
  font-size: 17px;
  color: var(--text-sec);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===================== ABOUT FEATURES ===================== */
.about-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(59,78,255,0.06);
  transition: all var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(59,78,255,0.15);
}
.feature-icon {
  width: 64px; height: 64px;
  background: var(--gradient);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: var(--white);
  margin: 0 auto 20px;
}
.feature-card h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-sec); line-height: 1.6; }

/* ===================== COURSES ===================== */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.course-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
  position: relative;
  overflow: hidden;
  border: 1.5px solid rgba(59,78,255,0.08);
  transition: all var(--transition);
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(59,78,255,0.2);
}
.course-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient);
}
.course-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.course-icon {
  width: 48px; height: 48px;
  background: rgba(59,78,255,0.1);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--secondary);
}
.course-duration {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-sec);
  background: rgba(0,0,0,0.04);
  padding: 5px 12px;
  border-radius: 50px;
}
.course-duration i { color: var(--accent); }
.course-title { font-size: 19px; font-weight: 800; color: var(--primary); margin-bottom: 12px; }
.course-desc { font-size: 14px; color: var(--text-sec); line-height: 1.65; flex: 1; margin-bottom: 24px; }
.course-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.course-price { font-size: 20px; font-weight: 800; color: var(--primary); }
.course-price span { font-size: 13px; font-weight: 500; color: var(--text-sec); }

.featured-course {
  border-color: rgba(59,78,255,0.3);
  box-shadow: 0 8px 40px rgba(59,78,255,0.15);
}
.popular-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--gradient);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
}

/* ===================== TIMELINE ===================== */
.structure-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
}
.tab-btn {
  padding: 10px 28px;
  border-radius: 50px;
  border: 2px solid rgba(59,78,255,0.25);
  background: transparent;
  color: var(--text-sec);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.tab-btn.active {
  background: var(--gradient);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(59,78,255,0.3);
}

.timeline-container { max-width: 720px; margin: 0 auto; }
.timeline-container.hidden { display: none; }

.timeline-item {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
}
.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 27px; top: 60px;
  width: 2px; height: calc(100% - 10px);
  background: linear-gradient(to bottom, var(--secondary), transparent);
}
.timeline-icon {
  width: 56px; height: 56px;
  min-width: 56px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--white);
  box-shadow: 0 6px 20px rgba(59,78,255,0.3);
}
.timeline-content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 28px;
  flex: 1;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(59,78,255,0.06);
}
.timeline-week {
  font-size: 12px;
  font-weight: 700;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.timeline-content h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.timeline-content p { font-size: 14px; color: var(--text-sec); }

/* ===================== PRICING ===================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}
.pricing-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 36px;
  border: 1.5px solid rgba(59,78,255,0.1);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-featured {
  border-color: var(--secondary);
  box-shadow: 0 12px 50px rgba(59,78,255,0.2);
  transform: scale(1.02);
  background: linear-gradient(135deg, #1A2C6B 0%, #3B4EFF 100%);
  color: var(--white);
}
.pricing-featured:hover { transform: scale(1.02) translateY(-4px); }
.pricing-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.pricing-featured .pricing-label { color: rgba(255,255,255,0.7); }
.pricing-header h3 { font-size: 22px; font-weight: 800; margin-bottom: 10px; }
.pricing-target {
  font-size: 13px;
  color: var(--text-sec);
  margin-bottom: 20px;
}
.pricing-featured .pricing-target { color: rgba(255,255,255,0.75); }
.pricing-price {
  font-size: 30px;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 6px;
}
.pricing-featured .pricing-price { color: var(--white); }
.pricing-price span { font-size: 14px; font-weight: 500; color: var(--text-sec); }
.pricing-featured .pricing-price span { color: rgba(255,255,255,0.7); }
.pricing-duration {
  font-size: 13px;
  color: var(--text-sec);
  margin-bottom: 16px;
}
.pricing-featured .pricing-duration { color: rgba(255,255,255,0.7); }
.pricing-desc {
  font-size: 14px;
  color: var(--text-sec);
  margin-bottom: 20px;
  line-height: 1.65;
}
.pricing-featured .pricing-desc { color: rgba(255,255,255,0.8); }
.pricing-bonus {
  font-size: 13px;
  color: var(--secondary);
  background: rgba(59,78,255,0.07);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 20px;
  line-height: 1.5;
}
.pricing-featured .btn-outline {
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}
.pricing-featured .btn-outline:hover { background: var(--white); color: var(--secondary); }

/* ===================== STEPS ===================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.step-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  border: 1.5px solid rgba(59,78,255,0.07);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  overflow: hidden;
}
.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(59,78,255,0.18);
}
.step-number {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 42px;
  font-weight: 900;
  color: rgba(59,78,255,0.08);
}
.step-icon {
  width: 56px; height: 56px;
  background: rgba(59,78,255,0.1);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--secondary);
  margin-bottom: 16px;
}
.step-card h3 { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.step-card p { font-size: 14px; color: var(--text-sec); line-height: 1.6; }

/* ===================== TESTIMONIALS ===================== */
.testimonials-wrapper {
  overflow: hidden;
  margin-bottom: 28px;
}
.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.testimonial-card {
  min-width: 320px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1.5px solid rgba(59,78,255,0.07);
  flex-shrink: 0;
}
.test-score {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient);
  color: var(--white);
  font-size: 22px;
  font-weight: 800;
  border-radius: 50px;
  padding: 6px 18px;
  margin-bottom: 16px;
}
.test-score span { font-size: 13px; font-weight: 600; opacity: 0.85; }
.test-quote {
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 24px;
}
.test-author { display: flex; align-items: center; gap: 14px; }
.test-avatar { font-size: 40px; color: rgba(59,78,255,0.3); }
.test-author strong { display: block; font-size: 15px; font-weight: 700; color: var(--primary); }
.test-author span { font-size: 13px; color: var(--text-sec); }

.testimonial-nav { display: flex; justify-content: center; gap: 12px; }
.nav-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(59,78,255,0.2);
  background: var(--white);
  color: var(--secondary);
  font-size: 16px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.nav-btn:hover {
  background: var(--gradient);
  color: var(--white);
  border-color: transparent;
}

/* ===================== CTA / REGISTER ===================== */
.cta-section {
  position: relative;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(122,108,255,0.3) 0%, transparent 70%);
  z-index: 1;
}
.cta-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.cta-content { color: var(--white); }
.cta-logo {
  height: 54px;
  width: auto;
  object-fit: contain;
  margin-bottom: 28px;
  filter: brightness(0) invert(1);
}
.cta-content h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.2;
}
.cta-content p { font-size: 16px; opacity: 0.8; }

.reg-form {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.22);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 15px;
  color: var(--white);
  outline: none;
  transition: border-color var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.45);
}
.form-group select option { color: var(--text); background: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.18);
}
.form-note {
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-top: 12px;
}
.form-note i { color: #a5b4fc; }

/* ===================== CONTACT ===================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 32px;
}
.contact-icon {
  width: 48px; height: 48px;
  min-width: 48px;
  background: rgba(59,78,255,0.1);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--secondary);
}
.contact-item h4 { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.contact-item p, .contact-item a { font-size: 15px; color: var(--text-sec); }
.contact-item a:hover { color: var(--secondary); }

.social-links-big { display: flex; gap: 14px; margin-top: 8px; }
.social-big {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--white);
  transition: all var(--transition);
}
.social-big.instagram { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.social-big.facebook { background: #1877f2; }
.social-big:hover { transform: translateY(-3px) scale(1.1); box-shadow: var(--shadow-md); }

.contact-map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }

/* ===================== FOOTER ===================== */
.footer {
  background: #0a1128;
  color: rgba(255,255,255,0.75);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1.5fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-logo { height: 50px; width: auto; object-fit: contain; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.8);
  font-size: 16px;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--secondary); color: var(--white); transform: translateY(-3px); }
.footer-col h4 { color: var(--white); font-size: 15px; font-weight: 700; margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li {
  font-size: 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}
.footer-col ul li i { color: var(--accent); font-size: 13px; margin-top: 3px; flex-shrink: 0; }
.footer-col a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ===================== TOAST ===================== */
.toast {
  position: fixed;
  bottom: 32px; right: 32px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius);
  display: flex; align-items: center; gap: 12px;
  font-size: 15px; font-weight: 500;
  box-shadow: 0 8px 30px rgba(16,185,129,0.4);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  z-index: 9999;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast i { font-size: 20px; }

/* ===================== SCROLL ANIMATIONS ===================== */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-right"].visible { transform: translateX(0); }

/* Delay classes */
[data-aos-delay="80"] { transition-delay: 0.08s; }
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="160"] { transition-delay: 0.16s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="240"] { transition-delay: 0.24s; }
[data-aos-delay="250"] { transition-delay: 0.25s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="320"] { transition-delay: 0.32s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="50"] { transition-delay: 0.05s; }
[data-aos-delay="150"] { transition-delay: 0.15s; }

/* ===================== PARTNERSHIP ===================== */
.partnership-section {
  background: var(--white);
  padding: 80px 0;
  border-top: 1px solid rgba(59,78,255,0.06);
}
.partner-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(59,78,255,0.1);
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 40px;
  transition: all var(--transition);
}
.partner-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.partner-logo-wrapper {
  flex: 0 0 240px;
  height: 240px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(59,78,255,0.08);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.partner-card:hover .partner-logo-wrapper {
  transform: scale(1.04);
  box-shadow: 0 12px 40px rgba(122,108,255,0.18);
}
.partner-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.partner-info {
  flex: 1;
}
.partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(122,108,255,0.1);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.partner-name {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1.2;
}
.partner-country {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--text-sec);
  font-weight: 500;
  margin-bottom: 20px;
}
.flag-icon {
  width: 24px;
  border-radius: 3px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.partner-short-desc {
  font-size: 15px;
  color: var(--text-sec);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ===================== GALLERY ===================== */
.gallery-section {
  overflow: hidden;
}
.gallery-wrapper {
  margin-top: 20px;
}
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  grid-auto-flow: dense;
  gap: 20px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  background: var(--white);
  transition: all var(--transition);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.gallery-item:hover {
  box-shadow: var(--shadow-md);
}
.gallery-item:hover img {
  transform: scale(1.08);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,44,107,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-overlay i {
  color: var(--white);
  font-size: 32px;
  transform: scale(0.5);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}
.gallery-item:hover .gallery-overlay i {
  transform: scale(1);
}

/* Bento Variations */
.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}
.gallery-item.wide {
  grid-column: span 2;
  grid-row: span 1;
}
.gallery-item.tall {
  grid-column: span 1;
  grid-row: span 2;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.95);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox.show {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90vh;
}
.lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}
.lightbox.show .lightbox-img {
  transform: scale(1);
}
.lightbox-close {
  position: absolute;
  top: 30px;
  right: 40px;
  color: var(--white);
  font-size: 40px;
  cursor: pointer;
  transition: color 0.2s ease;
  z-index: 2001;
}
.lightbox-close:hover {
  color: var(--accent);
}
.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  backdrop-filter: blur(5px);
}
.lightbox-prev:hover, .lightbox-next:hover {
  background: var(--gradient);
}
.lightbox-prev {
  left: -70px;
}
.lightbox-next {
  right: -70px;
}

/* ===================== MOBILE RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .about-features { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(15,28,77,0.98); backdrop-filter: blur(20px); padding: 20px 24px; gap: 4px; }
  
  .partner-card { flex-direction: column; text-align: center; padding: 32px 24px; gap: 24px; }
  .partner-logo-wrapper { flex: 0 0 auto; width: 180px; height: 180px; padding: 20px; }
  .partner-country { justify-content: center; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; padding-top: 120px; }
  .hero-visual { display: none; }
  .hero-ctas { justify-content: center; }
  .hero-badges { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  .section { padding: 70px 0; }
  .section-header { margin-bottom: 44px; }

  .courses-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-featured { transform: none; }
  .steps-grid { grid-template-columns: 1fr; }

  .cta-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .reg-form { padding: 28px 24px; }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .hero-title { font-size: clamp(32px, 8vw, 48px); }
  .hero-subtitle { font-size: 15px; }

  .testimonial-card { min-width: 280px; }

  .toast { left: 16px; right: 16px; bottom: 16px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 36px; }
  .btn-lg { padding: 14px 24px; font-size: 15px; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-ctas .btn { width: 100%; max-width: 300px; justify-content: center; }
  .lang-switcher { padding: 4px 10px; }
  .nav-right .btn-sm { display: none; }
}