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

:root {
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #141414;
  --color-bg-tertiary: #1a1a1a;
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-blue: #0ea5e9;
  --color-purple: #a855f7;
  --color-green: #10b981;
  --color-orange: #f97316;
  --color-cyan: #06b6d4;
  --color-pink: #ec4899;
  --color-gold: #fbbf24;
  --color-red: #ef4444;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  --border-radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hand-drawn circle canvas overlays */
.hand-drawn-canvas {
  position: absolute;
  pointer-events: none;
  z-index: 10;
  overflow: visible;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hidden {
  display: none !important;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--spacing-2xl) 0;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at top, rgba(14, 165, 233, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at bottom, rgba(168, 85, 247, 0.15) 0%, transparent 60%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-blue);
  margin-bottom: var(--spacing-md);
  backdrop-filter: blur(10px);
  opacity: 0;
  animation: fade-slide-down 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s forwards;
}

@keyframes fade-slide-down {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  font-weight: 400;
}

.hero-image-wrapper {
  position: relative;
  max-width: 700px;
  margin: var(--spacing-xl) auto;
  border-radius: var(--border-radius);
  overflow: hidden;
  opacity: 0;
  animation: scale-fade-in 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s forwards;
}

@keyframes scale-fade-in {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
              0 0 60px rgba(14, 165, 233, 0.2);
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.4) 100%);
  pointer-events: none;
}

.offer-container {
  margin: var(--spacing-xl) auto;
  text-align: center;
  opacity: 0;
  animation: slide-up-bounce 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.6s forwards;
}

@keyframes slide-up-bounce {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.offer-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--color-red);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
}

.pulsate {
  animation: pulsate 2s ease-in-out infinite;
}

@keyframes pulsate {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.price-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.price-current {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  color: var(--color-gold);
  text-shadow: 0 0 40px rgba(251, 191, 36, 0.4);
  line-height: 1;
  position: relative;
  display: inline-block;
  z-index: 5;
}

.price-current::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140%;
  height: 140%;
  opacity: 0;
  pointer-events: none;
}

.price-current::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110%;
  height: 110%;
  opacity: 0;
  pointer-events: none;
}

@keyframes circle-pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
    opacity: 0.9;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.3) rotate(180deg);
    opacity: 0.2;
  }
}

@keyframes circle-pulse-reverse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1) rotate(360deg);
    opacity: 0.8;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.15) rotate(180deg);
    opacity: 0.4;
  }
}

.price-original {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.125rem;
  color: var(--color-text-secondary);
}

.strikethrough {
  text-decoration: line-through;
  color: #666;
}

.timer-wrapper {
  margin: var(--spacing-xl) auto;
  max-width: 500px;
  opacity: 0;
  animation: fade-in-up 0.8s ease-out 0.8s forwards;
}

.timer-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.timer-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.timer-box {
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-red);
  border-radius: var(--border-radius);
  padding: var(--spacing-md) var(--spacing-lg);
  min-width: 120px;
  text-align: center;
  box-shadow: 0 0 30px rgba(239, 68, 68, 0.3);
  animation: flip-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.timer-display .timer-box:nth-child(1) {
  animation-delay: 1s;
}

.timer-display .timer-box:nth-child(3) {
  animation-delay: 1.2s;
}

@keyframes flip-in {
  from {
    opacity: 0;
    transform: perspective(800px) rotateY(90deg);
  }
  to {
    opacity: 1;
    transform: perspective(800px) rotateY(0);
  }
}

.timer-value {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  font-family: 'Courier New', monospace;
  color: var(--color-red);
}

.timer-text {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: var(--spacing-xs);
  color: var(--color-text-secondary);
}

.timer-separator {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-red);
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 100%);
  color: white;
  font-size: 1.25rem;
  font-weight: 600;
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 10px 40px rgba(14, 165, 233, 0.4);
  margin-top: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  animation: pulse-glow 2s ease-in-out infinite;
}

.cta-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.cta-btn:hover::before {
  width: 300px;
  height: 300px;
}

.cta-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 20px 60px rgba(14, 165, 233, 0.6);
  animation: none;
}

.cta-btn:active {
  transform: translateY(-2px) scale(1.02);
}

.cta-btn span {
  position: relative;
  z-index: 1;
}

.cta-btn i {
  position: relative;
  z-index: 1;
  animation: arrow-move 1.5s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 10px 40px rgba(14, 165, 233, 0.4), 0 0 20px rgba(14, 165, 233, 0.2);
    transform: scale(1);
  }
  25% {
    transform: scale(1.02) translateY(-1px);
  }
  50% {
    box-shadow: 0 15px 50px rgba(14, 165, 233, 0.6), 0 0 40px rgba(14, 165, 233, 0.4);
    transform: scale(1.05);
  }
  75% {
    transform: scale(1.02) translateY(-1px);
  }
}

@keyframes arrow-move {
  0%, 100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(5px);
  }
}

/* Section Styles */
.section {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.section-dark {
  background: var(--color-bg-secondary);
}

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

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
}

.section-title::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% + 80px);
  height: calc(100% + 80px);
  opacity: 0;
  pointer-events: none;
}

.section-title::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% + 120px);
  height: calc(100% + 120px);
  opacity: 0;
  pointer-events: none;
}

@keyframes rotate-circle {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
    opacity: 0.8;
  }
}

@keyframes rotate-circle-reverse {
  0% {
    transform: translate(-50%, -50%) rotate(360deg);
    opacity: 0.6;
  }
  50% {
    opacity: 0.9;
  }
  100% {
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 0.6;
  }
}

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

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

.skill-card {
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  opacity: 0;
}

.skill-card.animate-in {
  animation: rotate-fade-in 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.skill-card:nth-child(1) { animation-delay: 0.1s; }
.skill-card:nth-child(2) { animation-delay: 0.2s; }
.skill-card:nth-child(3) { animation-delay: 0.3s; }
.skill-card:nth-child(4) { animation-delay: 0.4s; }
.skill-card:nth-child(5) { animation-delay: 0.5s; }
.skill-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes rotate-fade-in {
  from {
    opacity: 0;
    transform: translateY(30px) rotate(-5deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotate(0);
  }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius);
  padding: 2px;
  background: linear-gradient(135deg, transparent, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: var(--transition);
}

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

.skill-card[data-color="blue"]:hover {
  border-color: var(--color-blue);
  box-shadow: 0 10px 40px rgba(14, 165, 233, 0.3);
}

.skill-card[data-color="purple"]:hover {
  border-color: var(--color-purple);
  box-shadow: 0 10px 40px rgba(168, 85, 247, 0.3);
}

.skill-card[data-color="green"]:hover {
  border-color: var(--color-green);
  box-shadow: 0 10px 40px rgba(16, 185, 129, 0.3);
}

.skill-card[data-color="orange"]:hover {
  border-color: var(--color-orange);
  box-shadow: 0 10px 40px rgba(249, 115, 22, 0.3);
}

.skill-card[data-color="cyan"]:hover {
  border-color: var(--color-cyan);
  box-shadow: 0 10px 40px rgba(6, 182, 212, 0.3);
}

.skill-card[data-color="pink"]:hover {
  border-color: var(--color-pink);
  box-shadow: 0 10px 40px rgba(236, 72, 153, 0.3);
}

.card-header {
  margin-bottom: var(--spacing-md);
}

.card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  margin-bottom: var(--spacing-sm);
}

.card-icon i {
  font-size: 1.75rem;
}

.skill-card[data-color="blue"] .card-icon i { color: var(--color-blue); }
.skill-card[data-color="purple"] .card-icon i { color: var(--color-purple); }
.skill-card[data-color="green"] .card-icon i { color: var(--color-green); }
.skill-card[data-color="orange"] .card-icon i { color: var(--color-orange); }
.skill-card[data-color="cyan"] .card-icon i { color: var(--color-cyan); }
.skill-card[data-color="pink"] .card-icon i { color: var(--color-pink); }

.card-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.card-list {
  list-style: none;
  padding: 0;
}

.card-list li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--color-blue);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--color-blue);
}

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

.schedule-card {
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
  opacity: 0;
}

.schedule-card.animate-in {
  animation: fade-in-up 0.6s ease-out forwards;
}

.schedule-card:nth-child(1) { animation-delay: 0.2s; }
.schedule-card:nth-child(2) { animation-delay: 0.4s; }
.schedule-card:nth-child(3) { animation-delay: 0.6s; }
.schedule-card:nth-child(4) { animation-delay: 0.8s; }

.schedule-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.schedule-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
}

.schedule-card.animate-in .schedule-icon {
  animation: pop-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes pop-in {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.schedule-icon[data-color="blue"] {
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-blue);
}

.schedule-icon[data-color="purple"] {
  background: rgba(168, 85, 247, 0.1);
  color: var(--color-purple);
}

.schedule-icon[data-color="green"] {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-green);
}

.schedule-icon[data-color="orange"] {
  background: rgba(249, 115, 22, 0.1);
  color: var(--color-orange);
}

.schedule-icon i {
  font-size: 2rem;
}

.schedule-content h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.schedule-content p {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Certificate Section */
.certificate-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  opacity: 0;
}

.certificate-wrapper.animate-in {
  animation: glow-entrance 1.2s ease-out forwards;
}

@keyframes glow-entrance {
  from {
    opacity: 0;
    transform: scale(0.9);
    filter: blur(10px) brightness(0.5);
  }
  50% {
    filter: blur(0) brightness(1.3);
  }
  to {
    opacity: 1;
    transform: scale(1);
    filter: blur(0) brightness(1);
  }
}

.certificate-img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(251, 191, 36, 0.3);
}

.certificate-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(251, 191, 36, 0.2) 0%, transparent 70%);
  z-index: -1;
  filter: blur(30px);
}

/* Full Width Section */
.full-width-section {
  padding: 0;
}

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

/* Expert Section */
.expert-container {
  max-width: 1000px;
  margin: 0 auto;
}

.expert-card {
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  border: 2px solid rgba(14, 165, 233, 0.2);
  text-align: center;
}

.expert-icon {
  font-size: 4rem;
  color: var(--color-blue);
  margin-bottom: var(--spacing-md);
}

.expert-intro {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.stat-box {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
  opacity: 0;
}

.stat-box.animate-in {
  animation: counter-reveal 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.stats-grid .stat-box:nth-child(1) { animation-delay: 0.1s; }
.stats-grid .stat-box:nth-child(2) { animation-delay: 0.2s; }
.stats-grid .stat-box:nth-child(3) { animation-delay: 0.3s; }
.stats-grid .stat-box:nth-child(4) { animation-delay: 0.4s; }

@keyframes counter-reveal {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.8);
  }
  60% {
    transform: translateY(-5px) scale(1.05);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.stat-box:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.1);
}

.stat-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  margin: 0 auto var(--spacing-sm);
  font-size: 1.5rem;
}

.stat-box[data-color="gold"] .stat-icon {
  background: rgba(251, 191, 36, 0.1);
  color: var(--color-gold);
}

.stat-box[data-color="cyan"] .stat-icon {
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-cyan);
}

.stat-box[data-color="purple"] .stat-icon {
  background: rgba(168, 85, 247, 0.1);
  color: var(--color-purple);
}

.stat-box[data-color="green"] .stat-icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-green);
}

.stat-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.stat-content p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.benefit-box {
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  text-align: center;
  border: 2px solid transparent;
  transition: var(--transition);
  opacity: 0;
}

.benefit-box.animate-in {
  animation: fade-in-up 0.6s ease-out forwards;
}

.benefit-box:nth-child(1) { animation-delay: 0.2s; }
.benefit-box:nth-child(2) { animation-delay: 0.4s; }
.benefit-box:nth-child(3) { animation-delay: 0.6s; }

.benefit-box:hover {
  transform: translateY(-5px);
  border-color: var(--color-blue);
  box-shadow: 0 10px 40px rgba(14, 165, 233, 0.3);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-blue);
  border-radius: 16px;
  margin: 0 auto var(--spacing-md);
  font-size: 2rem;
  position: relative;
}

.benefit-icon::before {
  content: '';
  position: absolute;
  inset: -5px;
  border: 2px solid var(--color-blue);
  border-radius: 20px;
  opacity: 0;
}

.benefit-box.animate-in .benefit-icon::before {
  animation: draw-circle 0.8s ease-out forwards;
  animation-delay: 0.3s;
}

@keyframes draw-circle {
  from {
    opacity: 0;
    stroke-dasharray: 0 400;
    transform: scale(0.8) rotate(-180deg);
  }
  to {
    opacity: 0.6;
    stroke-dasharray: 400 0;
    transform: scale(1) rotate(0);
  }
}

.benefit-box h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.benefit-box p {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

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

.review-card {
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  border-left: 4px solid;
  transition: var(--transition);
  opacity: 0;
}

.review-card.animate-in:nth-child(odd) {
  animation: slide-in-left 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.review-card.animate-in:nth-child(even) {
  animation: slide-in-right 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.review-card:nth-child(1) { animation-delay: 0.2s; }
.review-card:nth-child(2) { animation-delay: 0.4s; }
.review-card:nth-child(3) { animation-delay: 0.6s; }

@keyframes slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-60px) rotate(-3deg);
  }
  to {
    opacity: 1;
    transform: translateX(0) rotate(0);
  }
}

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(60px) rotate(3deg);
  }
  to {
    opacity: 1;
    transform: translateX(0) rotate(0);
  }
}

.review-card[data-color="cyan"] {
  border-left-color: var(--color-cyan);
}

.review-card[data-color="purple"] {
  border-left-color: var(--color-purple);
}

.review-card[data-color="green"] {
  border-left-color: var(--color-green);
}

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

.review-card[data-color="cyan"]:hover {
  box-shadow: 0 10px 40px rgba(6, 182, 212, 0.3);
}

.review-card[data-color="purple"]:hover {
  box-shadow: 0 10px 40px rgba(168, 85, 247, 0.3);
}

.review-card[data-color="green"]:hover {
  box-shadow: 0 10px 40px rgba(16, 185, 129, 0.3);
}

.review-header {
  margin-bottom: var(--spacing-md);
}

.stars {
  color: var(--color-gold);
  font-size: 1rem;
}

.review-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.review-footer {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.reviewer-avatar {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 600;
  flex-shrink: 0;
  position: relative;
}

.review-card[data-color="cyan"] .reviewer-avatar {
  background: rgba(6, 182, 212, 0.2);
  color: var(--color-cyan);
}

.review-card[data-color="purple"] .reviewer-avatar {
  background: rgba(168, 85, 247, 0.2);
  color: var(--color-purple);
}

.review-card[data-color="green"] .reviewer-avatar {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-green);
}

.reviewer-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.reviewer-info p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  display: none;
}

/* CTA Section */
.cta-section {
  background: radial-gradient(ellipse at center, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
  padding: var(--spacing-2xl) 0;
}

.cta-content.animate-in {
  animation: attention-pulse 1s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes attention-pulse {
  0% {
    opacity: 0;
    transform: scale(0.85);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-content > p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.cta-offer {
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  border: 2px solid rgba(14, 165, 233, 0.2);
}

.cta-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.current-price {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--color-gold);
  text-shadow: 0 0 30px rgba(251, 191, 36, 0.3);
}

.original-price {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1rem;
  color: var(--color-text-secondary);
}

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

.cta-timer-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.cta-timer-display {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.cta-timer-box {
  background: rgba(239, 68, 68, 0.1);
  border: 2px solid var(--color-red);
  border-radius: 12px;
  padding: var(--spacing-sm) var(--spacing-md);
  min-width: 90px;
  text-align: center;
}

.cta-timer-box span:first-child {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-red);
  font-family: 'Courier New', monospace;
  line-height: 1;
}

.cta-timer-box span:last-child {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.cta-timer-sep {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-red);
}

.cta-btn-large {
  font-size: 1.5rem;
  padding: var(--spacing-lg) var(--spacing-2xl);
  animation: shake-attention 3s ease-in-out infinite;
}

@keyframes shake-attention {
  0%, 100% {
    transform: translateX(0) scale(1);
  }
  10% {
    transform: translateX(-5px) scale(1.02);
  }
  20% {
    transform: translateX(5px) scale(1.02);
  }
  30% {
    transform: translateX(-5px) scale(1.02);
  }
  40% {
    transform: translateX(5px) scale(1.02);
  }
  50% {
    transform: translateX(0) scale(1.05);
  }
  60%, 100% {
    transform: translateX(0) scale(1);
  }
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  width: 100%;
  max-width: 500px;
  position: relative;
  border: 2px solid rgba(14, 165, 233, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.modal-header {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 100%);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  text-align: center;
  position: relative;
}

.modal-header h2 {
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
}

.close-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--spacing-xl);
}

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

.form-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.form-input {
  width: 100%;
  padding: var(--spacing-sm);
  background: var(--color-bg-tertiary);
  border: 2px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  font-size: 1rem;
  color: var(--color-text-primary);
  transition: var(--transition);
}

.form-input:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

.form-input:invalid:not(:placeholder-shown) {
  border-color: var(--color-red);
}

.error-message {
  display: none;
  color: var(--color-red);
  font-size: 0.75rem;
  margin-top: 4px;
}

.form-input:invalid:not(:placeholder-shown) ~ .error-message {
  display: block;
}

.submit-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 100%);
  color: white;
  font-size: 1.125rem;
  font-weight: 600;
  padding: var(--spacing-md);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
  margin-top: var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.submit-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.submit-btn:hover::before {
  width: 300px;
  height: 300px;
}

.submit-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.4);
}

.submit-btn:active {
  transform: translateY(0) scale(1);
}

.submit-btn span,
.submit-btn i {
  position: relative;
  z-index: 1;
}

.submit-btn:disabled {
  background: #666;
  cursor: not-allowed;
  opacity: 0.6;
}

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

.success-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  position: relative;
}

.success-icon i {
  font-size: 3rem;
  color: var(--color-green);
  animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes scaleIn {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.success-message h2 {
  color: var(--color-green);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.success-message p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: #25D366;
  color: white;
  font-size: 1.125rem;
  font-weight: 600;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 12px;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
  background: #20ba5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    padding: var(--spacing-xl) 0;
  }

  .timer-box {
    min-width: 90px;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .timer-value {
    font-size: 2rem;
  }

  .timer-separator {
    font-size: 2rem;
  }

  .cards-grid,
  .schedule-grid,
  .benefits-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

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

  .schedule-card {
    flex-direction: column;
    text-align: center;
  }

  .cta-timer-display {
    flex-direction: row;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .modal-body {
    padding: var(--spacing-md);
  }
}

/* Additional responsive tweaks for the enrollment form/modal */
@media (max-width: 600px) {
  .modal-content {
    max-width: 460px;
    margin: 0 var(--spacing-sm);
    width: calc(100% - 32px);
  }

  .modal-header h2 {
    font-size: 1.125rem;
  }

  .form-input {
    font-size: 0.95rem;
    padding: 10px;
  }

  .submit-btn {
    font-size: 1rem;
    padding: 12px;
  }

  .timer-box, .cta-timer-box, .cta-timer-box span:first-child {
    min-width: 70px;
  }
}