/* ==========================================================================
   Design System & Base Styles
   ========================================================================== */

:root {
  /* Typography */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette (Modern Premium Dark Mode) */
  --bg-main: #070b15;
  --bg-surface: rgba(15, 22, 40, 0.75);
  --bg-surface-solid: #0f1628;
  --border-glass: rgba(255, 255, 255, 0.07);
  --border-focus: #6366f1;
  
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --accent-color: #f43f5e;
  --accent-secondary: #06b6d4;
  --accent-amber: #f59e0b;
  
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  
  --success: #10b981;
  --error: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.1);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  --gradient-warm: linear-gradient(135deg, #f43f5e 0%, #f59e0b 100%);
  --gradient-glow: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.05) 50%, transparent 100%);
  
  /* Layout */
  --max-width: 1200px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.6);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Particle Canvas */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

main, header, footer {
  position: relative;
  z-index: 1;
}

/* Accessibility */
.visually-hidden {
  position: absolute !important;
  clip-path: inset(50%) !important;
  overflow: hidden !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  white-space: nowrap !important;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--border-focus);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Typography & Headers
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

p { color: var(--text-secondary); }

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

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-secondary);
  margin-bottom: 0.875rem;
  padding: 0.25rem 0.75rem;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 9999px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-header h2 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle { font-size: 1.125rem; }

.highlight {
  color: var(--primary-color);
  font-weight: 800;
}

/* ==========================================================================
   Interactive Components (Buttons, Badges)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  min-height: 48px;
  position: relative;
  overflow: hidden;
}

.btn-lg {
  padding: 0.9375rem 2.25rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  min-height: 38px;
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 8px 24px -6px rgba(99, 102, 241, 0.45);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -6px rgba(99, 102, 241, 0.65);
}

.btn-primary:active {
  transform: translateY(-1px);
}

/* Shine sweep effect */
.btn-shine::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.5s ease;
  pointer-events: none;
}

.btn-shine:hover::after {
  left: 140%;
}

.btn-secondary {
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary-color);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.btn-secondary:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -6px rgba(99, 102, 241, 0.3);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Nav CTA */
.nav-cta {
  padding: 0.5rem 1.25rem !important;
  font-size: 0.9375rem !important;
  min-height: 40px !important;
}

.badge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(8px);
}

.badge-primary {
  background-color: rgba(99, 102, 241, 0.1);
  color: #a5b4fc;
  border-color: rgba(99, 102, 241, 0.2);
}

.badge-accent {
  background-color: rgba(244, 63, 94, 0.1);
  color: #fb7185;
  border-color: rgba(244, 63, 94, 0.2);
}

.badge-date {
  background-color: rgba(6, 182, 212, 0.1);
  color: #67e8f9;
  border-color: rgba(6, 182, 212, 0.25);
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background-color: rgba(7, 11, 21, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}

.main-header.scrolled {
  background-color: rgba(7, 11, 21, 0.92);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.2rem;
  letter-spacing: -0.01em;
}

.logo-accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: var(--transition);
  position: relative;
  padding: 0.25rem 0;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition);
  border-radius: 9999px;
}

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

/* Hamburger Button */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.hamburger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 9999px;
  transition: var(--transition);
  transform-origin: center;
}

.hamburger-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(7, 11, 21, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.mobile-nav-overlay.open .mobile-nav-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-overlay.open .mobile-nav-link:nth-child(1) { transition-delay: 0.05s; }
.mobile-nav-overlay.open .mobile-nav-link:nth-child(2) { transition-delay: 0.1s; }
.mobile-nav-overlay.open .mobile-nav-link:nth-child(3) { transition-delay: 0.15s; }
.mobile-nav-overlay.open .mobile-nav-link:nth-child(4) { transition-delay: 0.2s; }

.mobile-nav-link:hover { color: var(--accent-secondary); }

.mobile-nav-cta {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.75rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 10rem 0 7rem 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  z-index: 0;
  pointer-events: none;
}

.hero-glow-1 {
  width: 550px;
  height: 550px;
  background: rgba(99, 102, 241, 0.18);
  top: -5%;
  right: 0%;
  animation: glow-drift 10s ease-in-out infinite alternate;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(6, 182, 212, 0.12);
  bottom: 10%;
  left: -5%;
  animation: glow-drift 14s ease-in-out infinite alternate-reverse;
}

.hero-glow-3 {
  width: 300px;
  height: 300px;
  background: rgba(244, 63, 94, 0.07);
  top: 50%;
  left: 40%;
  animation: glow-drift 8s ease-in-out infinite alternate;
}

@keyframes glow-drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -20px) scale(1.1); }
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.hero-benefits {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.hero-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 1rem;
  color: var(--text-secondary);
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.hero-benefits li:hover {
  background: rgba(99, 102, 241, 0.05);
  border-color: rgba(99, 102, 241, 0.15);
}

.benefit-bullet {
  font-size: 1.3rem;
  line-height: 1.3;
  flex-shrink: 0;
}

.hero-benefits strong { color: var(--text-primary); }

/* Countdown */
.countdown-wrapper {
  margin-bottom: 2rem;
  width: 100%;
}

.countdown-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.countdown-timer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(15, 22, 40, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.625rem 1rem;
  min-width: 68px;
  backdrop-filter: blur(8px);
}

.countdown-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.countdown-text {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

.countdown-sep {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-muted);
  line-height: 1;
  margin-bottom: 1rem;
}

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

/* Right-side Visual & Floating Badges */
.hero-visual-right {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  padding: 0.75rem;
  box-shadow: var(--box-shadow), 0 0 0 1px rgba(99,102,241,0.05);
  max-width: 360px;
  width: 90%;
  transition: var(--transition-slow);
  z-index: 10;
}

.hero-image-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(99,102,241,0.3) 0%, rgba(6,182,212,0.1) 50%, transparent 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.hero-image-card:hover {
  transform: translateY(-8px) rotate(0.75deg);
  box-shadow: 0 40px 80px -24px rgba(99, 102, 241, 0.35);
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.floating-badge {
  position: absolute;
  background: rgba(7, 11, 21, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  animation: float 5s ease-in-out infinite alternate;
  z-index: 20;
  white-space: nowrap;
}

.floating-badge-icon { font-size: 1.5rem; }

.floating-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.floating-badge p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.2;
}

.badge-teacher {
  top: 12%;
  left: -18%;
  animation-delay: 0s;
  border-left: 2px solid var(--primary-color);
}

.badge-price {
  bottom: 22%;
  right: -14%;
  animation-delay: 1.5s;
  border-right: 2px solid var(--accent-color);
}

.badge-group {
  bottom: -8%;
  left: 4%;
  animation-delay: 3s;
  border-bottom: 2px solid var(--accent-secondary);
}

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

/* ==========================================================================
   Stats Section
   ========================================================================== */

.stats-section {
  padding: 3rem 0;
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  background: rgba(10, 15, 28, 0.6);
  backdrop-filter: blur(8px);
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 3rem;
  text-align: center;
  gap: 0.375rem;
}

/* Number + suffix on the same baseline row */
.stat-value {
  display: flex;
  align-items: baseline;
  gap: 0.1em;
  line-height: 1;
}

.stat-item .stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-item .stat-suffix {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
  max-width: 10rem;
}

.stat-divider {
  width: 1px;
  height: 3rem;
  background: var(--border-glass);
  flex-shrink: 0;
}

/* ==========================================================================
   Features Section
   ========================================================================== */

.features-section {
  padding: 7rem 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: linear-gradient(145deg, rgba(15, 22, 40, 0.8) 0%, rgba(10, 15, 28, 0.6) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  padding: 1px;
  background: linear-gradient(135deg, rgba(99,102,241,0.2) 0%, transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: 0 24px 48px -20px rgba(99, 102, 241, 0.25), 0 0 0 1px rgba(99,102,241,0.08);
}

/* Shimmer sweep on hover */
.card-shimmer {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.04) 50%, transparent 60%);
  background-size: 200% 100%;
  background-position: 200% 0;
  transition: background-position 0.6s ease;
  pointer-events: none;
}

.feature-card:hover .card-shimmer {
  background-position: -200% 0;
}

.card-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, rgba(99,102,241,0.2) 0%, rgba(6,182,212,0.1) 100%);
  color: var(--primary-color);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(99,102,241,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.feature-card:hover .card-icon {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 20px -4px rgba(99,102,241,0.4);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.875rem;
}

.feature-card p { font-size: 0.9375rem; line-height: 1.65; }

/* ==========================================================================
   Details / Focus Section
   ========================================================================== */

.details-section {
  padding: 7rem 0;
  background: linear-gradient(180deg, rgba(15, 22, 40, 0.2) 0%, rgba(15, 22, 40, 0.5) 100%);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

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

.detail-card {
  background: var(--bg-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.detail-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.detail-card:hover::after { transform: scaleX(1); }

.detail-card:hover {
  transform: translateY(-6px);
  border-color: rgba(6, 182, 212, 0.2);
  box-shadow: 0 20px 40px -16px rgba(6, 182, 212, 0.15);
}

.detail-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(99, 102, 241, 0.08);
  position: absolute;
  top: 0.75rem;
  right: 1.25rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.detail-card h3 {
  font-size: 1.175rem;
  margin-bottom: 0.75rem;
  margin-top: 0.25rem;
}

.detail-card p { font-size: 0.875rem; line-height: 1.6; }

.start-banner {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.07) 0%, rgba(6, 182, 212, 0.07) 100%);
  border: 1px solid rgba(99, 102, 241, 0.18);
  border-radius: var(--radius-md);
  padding: 2rem 2.5rem;
  margin-top: 2rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.start-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
}

.calendar-icon {
  font-size: 2.75rem;
  animation: pulse 2.5s ease-in-out infinite alternate;
  flex-shrink: 0;
}

.start-banner div { flex-grow: 1; }

.start-banner h3 { font-size: 1.3rem; margin-bottom: 0.35rem; }

.start-banner h3 strong { color: var(--accent-secondary); }

.start-banner p { font-size: 0.9375rem; }

@keyframes pulse {
  0% { transform: scale(1); }
  100% { transform: scale(1.12); }
}

@media (max-width: 1024px) {
  .details-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .start-banner { flex-direction: column; text-align: center; gap: 1.5rem; }
}

@media (max-width: 600px) {
  .details-grid { grid-template-columns: 1fr !important; }
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */

.testimonials-section {
  padding: 7rem 0;
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.testimonial-card {
  background: linear-gradient(145deg, rgba(15, 22, 40, 0.8) 0%, rgba(10, 15, 28, 0.6) 100%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99,102,241,0.2);
  box-shadow: 0 20px 40px -16px rgba(99,102,241,0.15);
}

.testimonial-featured {
  border-color: rgba(99, 102, 241, 0.25);
  background: linear-gradient(145deg, rgba(99,102,241,0.06) 0%, rgba(15, 22, 40, 0.8) 100%);
  transform: scale(1.03);
}

.testimonial-featured:hover { transform: scale(1.03) translateY(-5px); }

.testimonial-stars {
  font-size: 1rem;
  color: var(--accent-amber);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.testimonial-text {
  font-style: italic;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: -0.5rem;
  font-size: 3rem;
  font-family: var(--font-display);
  font-weight: 900;
  color: rgba(99,102,241,0.15);
  line-height: 1;
  pointer-events: none;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.testimonial-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
}

.testimonial-author p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
}

/* ==========================================================================
   About Me Section
   ========================================================================== */

.about-section {
  padding: 7rem 0;
  background: linear-gradient(180deg, rgba(15, 22, 40, 0.3) 0%, rgba(10, 15, 28, 0.5) 100%);
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 5rem;
  align-items: center;
}

.about-image-wrapper { 
  display: flex; 
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 0.875rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  box-shadow: var(--box-shadow);
}

.about-image-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(99,102,241,0.25) 0%, rgba(6,182,212,0.1) 50%, transparent 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.about-image {
  width: 100%;
  max-width: 360px;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.about-badge {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  background-color: rgba(7, 11, 21, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.4);
}

.about-content { display: flex; flex-direction: column; }

.about-content h2 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.about-bio-lead {
  font-size: 1.175rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.about-bio-details p { margin-bottom: 1.25rem; }

.about-points {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-points li {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border-glass);
}

.about-points li:last-child { border-bottom: none; }

.point-icon {
  width: 1.625rem;
  height: 1.625rem;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(6, 182, 212, 0.1) 100%);
  color: var(--success);
  border-radius: 50%;
  border: 1px solid rgba(16, 185, 129, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: bold;
  flex-shrink: 0;
}

.about-points span {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* ==========================================================================
   Contact / Lead Form Section
   ========================================================================== */

.contact-section {
  padding: 7rem 0;
  position: relative;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact-text h2 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.contact-text > p {
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.pricing-card {
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.pricing-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
}

.pricing-header h3 { font-size: 1.375rem; margin-bottom: 0.25rem; }

.pricing-desc { font-size: 0.875rem; }

.pricing-price {
  display: flex;
  align-items: baseline;
  margin: 1.25rem 0;
  gap: 0.125rem;
}

.pricing-price .currency {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pricing-price .amount {
  font-size: 4.5rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -0.04em;
}

.pricing-price .period {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-left: 0.5rem;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.pricing-features li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Urgency bar */
.urgency-bar {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-top: 1.5rem;
  padding: 0.875rem 1.25rem;
  background: rgba(244, 63, 94, 0.06);
  border: 1px solid rgba(244, 63, 94, 0.15);
  border-radius: var(--radius-sm);
}

.urgency-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-color);
  flex-shrink: 0;
  animation: urgency-blink 1.5s ease-in-out infinite;
}

@keyframes urgency-blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(244,63,94,0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(244,63,94,0); }
}

.urgency-bar p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

.urgency-bar strong { color: var(--accent-color); }

/* Contact detail links below pricing card / urgency bar */
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1.25rem;
  background: rgba(99, 102, 241, 0.06);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: var(--transition);
  word-break: break-all;
}

.contact-link:hover {
  background: rgba(99, 102, 241, 0.14);
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateX(4px);
  color: #fff;
}

.contact-link-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-link em {
  color: var(--text-muted);
  font-style: normal;
  font-size: 0.85rem;
}

/* Minimal contact links for About section to avoid competing with main CTAs */
.about-image-wrapper .contact-links {
  gap: 0.25rem;
}

.about-image-wrapper .contact-link {
  background: transparent;
  border: none;
  padding: 0.5rem 0.5rem;
  color: var(--text-secondary);
}

.about-image-wrapper .contact-link:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: transparent;
  color: var(--text-primary);
  transform: translateX(4px);
}

.about-image-wrapper .contact-link-icon {
  font-size: 1.15rem;
  opacity: 0.8;
}

/* Form Container */
.form-container {
  background: rgba(13, 20, 38, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.5rem;
  box-shadow: var(--box-shadow);
  position: relative;
}

.form-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--gradient-primary);
}

.form-group {
  margin-bottom: 1.375rem;
  display: flex;
  flex-direction: column;
}

.form-group label:not(.checkbox-label-wrapper) {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  background-color: rgba(10, 15, 28, 0.6);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.875rem 1.125rem;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
  min-height: 50px;
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
  background-color: rgba(10, 15, 28, 0.85);
}

.error-msg {
  font-size: 0.8125rem;
  color: var(--error);
  margin-top: 0.375rem;
  display: none;
}

.error-msg.visible { display: block; }

.form-group.has-error input { border-color: var(--error) !important; }

/* Radio Cards */
.fieldset-group { border: none; }

.fieldset-group legend {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.radio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.625rem;
}

.radio-label {
  display: flex;
  align-items: center;
  padding: 0.8125rem 1rem;
  background-color: rgba(10, 15, 28, 0.5);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.radio-label:hover {
  background-color: rgba(99, 102, 241, 0.05);
  border-color: rgba(99, 102, 241, 0.2);
  color: var(--text-primary);
}

.radio-label input[type="radio"] {
  accent-color: var(--primary-color);
  margin-right: 0.75rem;
  width: 1.15rem;
  height: 1.15rem;
}

.radio-label:has(input[type="radio"]:checked) {
  background-color: rgba(99, 102, 241, 0.08);
  border-color: var(--primary-color);
  color: var(--text-primary);
}

/* Spinners & Success */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.hidden { display: none !important; }

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

.success-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 0;
}

.success-icon {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  animation: pop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes pop {
  0%   { transform: scale(0.4); opacity: 0; }
  80%  { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

.success-container h3 { font-size: 1.875rem; margin-bottom: 1rem; }

.success-container p { margin-bottom: 2rem; font-size: 1rem; }

/* ==========================================================================
   Footer Section
   ========================================================================== */

.main-footer {
  background-color: rgba(5, 8, 16, 0.98);
  border-top: 1px solid var(--border-glass);
  padding: 3rem 0;
  margin-top: 2rem;
}

.footer-logo {
  font-size: 1.2rem !important;
  margin-bottom: 0.75rem;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-left p { font-size: 0.875rem; color: var(--text-muted); }

.footer-subtext { color: var(--text-muted); margin-top: 0.25rem; }

.admin-trigger-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8125rem;
  transition: var(--transition);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
}

.admin-trigger-btn:hover {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
}

/* ==========================================================================
   Admin Dialog Dashboard
   ========================================================================== */

.admin-modal {
  border: none;
  background: transparent;
  width: 90%;
  max-width: 1000px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  z-index: 300;
}

.admin-modal::backdrop {
  background-color: rgba(7, 11, 21, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.admin-modal-content {
  background-color: var(--bg-surface-solid);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  max-height: 80vh;
  overflow: hidden;
}

.admin-modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-modal-header h2 { font-size: 1.375rem; }

.btn-close-modal {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.btn-close-modal:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.admin-modal-body { padding: 2rem; overflow-y: auto; }

.admin-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.admin-info-badge {
  background-color: rgba(99, 102, 241, 0.07);
  border: 1px solid rgba(99, 102, 241, 0.18);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
}

.admin-button-group { display: flex; gap: 0.75rem; }

.danger-text {
  color: var(--error);
  border-color: rgba(239, 68, 68, 0.2);
}

.danger-text:hover {
  background-color: rgba(239, 68, 68, 0.08);
  border-color: var(--error);
}

.table-container {
  overflow-x: auto;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
}

.leads-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
  white-space: nowrap;
}

.leads-table th {
  background-color: rgba(15, 22, 40, 0.8);
  font-family: var(--font-display);
  font-weight: 600;
  padding: 1rem;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-primary);
}

.leads-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-secondary);
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leads-table tbody tr:hover { background-color: rgba(255,255,255,0.02); }

.empty-state { padding: 3rem 1rem; color: var(--text-muted); }
.text-center { text-align: center; }

/* ==========================================================================
   Floating CTA
   ========================================================================== */

.floating-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  background: var(--gradient-warm);
  color: #fff;
  padding: 0.875rem 1.5rem;
  border-radius: 9999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  text-decoration: none;
  box-shadow: 0 10px 25px -5px rgba(244, 63, 94, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  transition: var(--transition);
  animation: cta-pulse 2s infinite;
}

.floating-cta:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 15px 35px -5px rgba(244, 63, 94, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.3);
  animation: none;
  color: #fff;
}

.floating-cta-icon {
  font-size: 1.25rem;
  line-height: 1;
}

@keyframes cta-pulse {
  0% { box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.2); }
  70% { box-shadow: 0 0 0 15px rgba(244, 63, 94, 0), inset 0 0 0 1px rgba(255, 255, 255, 0.2); }
  100% { box-shadow: 0 0 0 0 rgba(244, 63, 94, 0), inset 0 0 0 1px rgba(255, 255, 255, 0.2); }
}

@media (max-width: 768px) {
  .floating-cta {
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .floating-cta {
    bottom: 1.25rem;
    right: 1.25rem;
    padding: 0.75rem 1.25rem;
  }
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  .hero-content-left {
    display: contents; /* Flattens children for reordering */
  }
  .badge-container { order: 1; justify-content: center; margin-bottom: 0.5rem; }
  .hero-title { order: 2; text-align: center; font-size: 2.75rem; margin-bottom: 0; }
  .hero-visual-right { order: 3; margin: 1rem 0; }
  .hero-actions { 
    order: 4; 
    flex-direction: column; 
    width: 100%; 
    gap: 1rem;
  }
  .hero-actions .btn { width: 100%; }
  .hero-subtitle { order: 5; text-align: center; }
  .hero-benefits { order: 6; margin-top: 1rem; }
  .countdown-wrapper { order: 7; margin-top: 1rem; }
  .hero-actions { justify-content: center; }
  .about-container,
  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-image-wrapper { order: -1; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .testimonial-featured { transform: none; }
  .testimonial-featured:hover { transform: translateY(-5px); }
  .stats-grid { gap: 0; }
  .stat-item { padding: 1rem 1.5rem; }
}

@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .hamburger-btn { display: flex; }
  .hero-section { padding: 8rem 0 5rem 0; }
  .hero-title { font-size: 2.625rem; }
  .hero-subtitle { font-size: 1.0625rem; }
  .hero-actions { flex-direction: column; align-items: stretch; width: 100%; max-width: 340px; }
  .features-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .form-container { padding: 2rem 1.5rem; }
  .section-header h2 { font-size: 2.25rem; }
  .contact-text h2 { font-size: 2.25rem; }
  .about-content h2 { font-size: 2.25rem; }
  .admin-actions { flex-direction: column; align-items: stretch; }
  .stat-divider { display: none; }
  .stats-grid { gap: 0.5rem; }
  .stat-item { padding: 0.75rem 1.25rem; }
  .countdown-timer { flex-wrap: wrap; justify-content: center; }
  .countdown-unit { min-width: 58px; }
  .countdown-num { font-size: 1.75rem; }
  .badge-teacher { left: -5%; top: 10%; }
  .badge-price { right: -5%; bottom: 15%; }
  .badge-group { left: 5%; bottom: -8%; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.125rem; }
  .floating-badge { padding: 0.5rem 0.75rem; }
  .floating-badge-icon { font-size: 1.25rem; }
  .floating-badge strong { font-size: 0.8125rem; }
  .floating-badge p { font-size: 0.6875rem; }
  .badge-teacher { left: -2%; }
  .badge-price { right: -2%; }
  .badge-group { left: 2%; }
  .countdown-sep { display: none; }
}

/* ==========================================================================
   Safari accent-color Fallbacks
   ========================================================================== */

@supports not (accent-color: var(--primary-color)) {
  .checkbox-label-wrapper input[type="checkbox"],
  .radio-label input[type="radio"] {
    position: absolute !important;
    clip-path: inset(50%) !important;
    overflow: hidden !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
  }

  .radio-label { position: relative; padding-left: 2.5rem; }

  .radio-label::before {
    content: "";
    position: absolute;
    left: 1rem;
    width: 1.2rem;
    height: 1.2rem;
    border: 1px solid var(--border-glass);
    background-color: rgba(10, 15, 28, 0.6);
    border-radius: 50%;
    box-sizing: border-box;
    transition: var(--transition);
  }

  .radio-label:has(input[type="radio"]:checked)::before { border-color: var(--primary-color); }

  .radio-label:has(input[type="radio"]:checked)::after {
    content: "";
    position: absolute;
    left: 1.35rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background-color: var(--primary-color);
  }
}