/* =============================================
   MONG VAN CHUONG - style.css
   Matches exactly the Next.js preview design
   ============================================= */

/* ===== TOKENS - Enhanced Modern Pink Theme ===== */
:root {
  --bg:           #faf7f8;
  --bg-white:     #ffffff;
  --bg-secondary: #f8f0f2;
  --card:         #ffffff;
  --primary:      #d86b80;
  --primary-dark: #c4566b;
  --primary-light:#fce8ed;
  --foreground:   #1f1518;
  --muted:        #6b5558;
  --border:       #f0dce0;
  --radius:       0.625rem;
  --shadow-sm:    0 1px 3px rgba(216,107,128,0.06), 0 1px 2px rgba(216,107,128,0.04);
  --shadow-md:    0 4px 16px rgba(216,107,128,0.1);
  --shadow-lg:    0 8px 32px rgba(216,107,128,0.15);
  --shadow-soft:  0 4px 20px -4px rgba(216,107,128,0.08), 0 1px 3px rgba(216,107,128,0.04);
  --shadow-soft-lg: 0 8px 40px -8px rgba(216,107,128,0.12), 0 4px 12px rgba(216,107,128,0.06);
  --shadow-soft-xl: 0 16px 64px -12px rgba(216,107,128,0.16), 0 8px 24px rgba(216,107,128,0.08);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Be Vietnam Pro', system-ui, sans-serif;
  background: var(--bg);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ===== MODERN UTILITIES ===== */
.shadow-soft { box-shadow: var(--shadow-soft); }
.shadow-soft-lg { box-shadow: var(--shadow-soft-lg); }
.shadow-soft-xl { box-shadow: var(--shadow-soft-xl); }

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

.hover-lift {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft-lg);
}

.glow-border {
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.glow-border:hover {
  border-color: rgba(216,107,128,0.4);
  box-shadow: 0 0 0 4px rgba(216,107,128,0.08);
}

.price-highlight {
  background: linear-gradient(135deg, rgba(216,107,128,0.1), rgba(255,180,190,0.08));
  border: 1px solid rgba(216,107,128,0.2);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, .hero-title, .hero-subtitle, .section-title,
.mentor-name, .feature-value, .course-main-title {
  font-family: 'Playfair Display', Georgia, serif;
}

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

/* ===== SECTIONS ===== */
.section { padding: 96px 0; }
.bg-white { background: var(--bg-white); }
.bg-secondary { background: var(--bg-secondary); }

/* About Section */
.about { padding: 80px 0; background: var(--bg-white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.feature-card {
  background: var(--card);
  border-radius: 20px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
}
.feature-card:hover {
  box-shadow: var(--shadow-soft-lg);
  transform: translateY(-4px);
}
.feature-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(216,107,128,0.12), rgba(216,107,128,0.04));
  border: 1px solid rgba(216,107,128,0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin: 0 auto 16px;
}
.feature-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 8px;
}
.feature-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}
.about-quote {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.8;
  padding: 32px;
  border-left: 4px solid var(--primary);
  background: rgba(216,107,128,0.04);
  border-radius: 0 12px 12px 0;
}
.about-quote cite {
  display: block;
  margin-top: 16px;
  font-style: normal;
  font-weight: 600;
  color: var(--primary);
}

@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .features-grid { grid-template-columns: 1fr; }
}

.section-header { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-tag,
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--foreground);
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft-lg);
}
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.btn-outline {
  background: transparent;
  color: var(--foreground);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-lg { padding: 16px 36px; font-size: 1rem; border-radius: 12px; }
.btn-block { width: 100%; display: flex; justify-content: center; }
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius); }
.btn-header { padding: 10px 24px; font-size: 0.9rem; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.3s, box-shadow 0.3s;
}
.header.scrolled {
  background: rgba(250,245,245,0.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo-link { display: flex; align-items: center; gap: 10px; }
.logo-img { height: 48px; width: auto; border-radius: 8px; }
.logo-text { display: flex; flex-direction: column; }
.logo-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--foreground);
  line-height: 1.2;
}
.logo-since { font-size: 0.75rem; color: var(--muted); }
.nav { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  transition: color 0.2s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  color: var(--foreground);
}
.mobile-menu-btn svg { width: 24px; height: 24px; }
.mobile-menu {
  background: rgba(250,245,245,0.98);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
  display: flex;
  flex-direction: column;
}
.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--foreground);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-nav-link:last-of-type { border-bottom: none; }
.mobile-nav-link:hover { color: var(--primary); }
.hidden { display: none !important; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
  background: var(--bg);
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.hero-blob-1 {
  width: 320px; height: 320px;
  top: 15%; left: -60px;
  background: radial-gradient(circle, rgba(192,112,112,0.12), transparent 70%);
  animation: float 4s ease-in-out infinite;
}
.hero-blob-2 {
  width: 280px; height: 280px;
  bottom: 15%; right: -40px;
  background: radial-gradient(circle, rgba(240,222,222,0.3), transparent 70%);
  animation: float 4s ease-in-out infinite 1s;
}
.hero-blob-3 {
  width: 180px; height: 180px;
  top: 30%; right: 25%;
  background: radial-gradient(circle, rgba(192,112,112,0.1), transparent 70%);
  animation: float 3s ease-in-out infinite 0.5s;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 60px 24px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.hero-content { display: flex; flex-direction: column; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 9999px;
  background: var(--primary-light);
  border: 1px solid rgba(192,112,112,0.25);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
  width: fit-content;
  margin-bottom: 28px;
}
.badge svg { width: 16px; height: 16px; flex-shrink: 0; }
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--foreground);
  line-height: 1.1;
  margin-bottom: 16px;
}
.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--muted);
  font-style: italic;
  font-weight: 400;
  margin-bottom: 16px;
}
.hero-desc {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 36px;
  overflow: hidden;
}
.hero-stat {
  padding: 20px 16px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.hero-stat:last-child { border-right: none; }
.hero-stat-label { font-size: 0.8rem; color: var(--muted); margin-bottom: 4px; }
.hero-stat-value {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--foreground);
}
.hero-stat-sub { font-size: 0.75rem; color: var(--muted); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image { position: relative; display: flex; justify-content: center; }
.hero-image-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle at center, rgba(192,112,112,0.2) 0%, transparent 70%);
  border-radius: 24px;
  z-index: 0;
}
.hero-image-card {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  overflow: hidden;
  border: 4px solid rgba(192,112,112,0.2);
  box-shadow: var(--shadow-lg);
  max-width: 460px;
  width: 100%;
}
.hero-image-card img { width: 100%; height: auto; display: block; }
.hero-badge-founder {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--primary);
  color: #fff;
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}
.scroll-indicator {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 40px;
  border-radius: 9999px;
  border: 2px solid rgba(192,112,112,0.3);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6px;
  animation: bounce 2s infinite;
}
.scroll-dot {
  width: 6px; height: 12px;
  background: rgba(192,112,112,0.5);
  border-radius: 9999px;
  animation: pulse-dot 2s infinite;
}

/* ===== COURSES ===== */
.courses-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.course-feature-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}
.course-feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.feature-icon {
  width: 56px; height: 56px;
  background: var(--primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--primary);
}
.feature-label { font-size: 0.85rem; color: var(--muted); margin-bottom: 8px; }
.feature-value { font-size: 1.6rem; font-weight: 700; color: var(--foreground); margin-bottom: 6px; }
.feature-detail { font-size: 0.85rem; color: var(--muted); }
.course-main-card {
  max-width: 700px;
  margin: 0 auto;
  background: var(--card);
  border-radius: calc(var(--radius) * 2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.course-main-content { padding: 40px 48px; }
.course-main-tag {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.course-main-title { font-size: 2rem; font-weight: 700; color: var(--foreground); margin-bottom: 24px; }
.course-main-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.course-detail-row { display: flex; flex-direction: column; gap: 4px; }
.course-detail-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.course-detail-text { color: var(--foreground); }
.course-price { font-weight: 700; font-size: 1.2rem; color: var(--primary); }

/* ===== PROGRAM PHASES ===== */
.program-phases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.program-phase-card {
  background: var(--card);
  border-radius: 20px;
  padding: 32px;
  border: 1px solid var(--border);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.program-phase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

.program-phase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft-lg);
}

.phase-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.phase-number {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.program-phase-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--foreground);
  margin: 0;
}

.program-phase-objective {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 12px 0 20px;
}

.program-phase-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.program-phase-content li {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.program-phase-content li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.program-phase-content strong {
  color: var(--foreground);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.program-phase-content span {
  color: var(--muted);
  font-size: 0.85rem;
  display: block;
  margin-top: 4px;
}

@media (max-width: 1024px) {
  .program-phases {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .program-phases {
    grid-template-columns: 1fr;
  }
}

/* ===== FEEDBACK ===== */
.feedback { 
  padding: 96px 0; 
  background: linear-gradient(to bottom, #fff, rgba(216, 107, 128, 0.05));
}
.feedback .section-header {
  margin-bottom: 56px;
}
.feedback-image-gallery {
  margin-bottom: 56px;
}
.feedback-image-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
}
.feedback-image-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft-lg);
}
.feedback-image-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.feedback-image-card:hover img {
  transform: scale(1.05);
}
.feedback-image-caption {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 16px;
}
.feedback-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.stat-box {
  background: linear-gradient(135deg, rgba(216, 107, 128, 0.08), rgba(255, 180, 190, 0.05));
  border: 1px solid rgba(216, 107, 128, 0.2);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: all 0.3s ease;
}
.stat-box:hover {
  border-color: rgba(216, 107, 128, 0.4);
  box-shadow: 0 8px 20px rgba(216, 107, 128, 0.1);
  transform: translateY(-2px);
}
.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
@media (max-width: 768px) {
  .feedback { padding: 64px 0; }
  .feedback-stats { 
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .stat-box {
    padding: 20px 16px;
  }
  .stat-number {
    font-size: 2rem;
  }
}

  grid-template-columns: repeat(3, 1fr);
}
.program-block {
  background: var(--card);
  border-radius: 20px;
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.program-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
}
.program-block:hover {
  box-shadow: var(--shadow-soft-lg);
  transform: translateY(-2px);
}
.program-block-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.program-number {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.program-block-header h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: 0.02em;
}
.program-list,
.program-sessions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.program-list li,
.program-sessions li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(216,107,128,0.08);
}
.program-list li:last-child,
.program-sessions li:last-child {
  border-bottom: none;
}
.program-list li svg,
.program-sessions li svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.program-num {
  width: 30px; height: 30px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.program-list li span:last-child,
.program-sessions li {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}
.program-summary {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: linear-gradient(135deg, rgba(216,107,128,0.08), rgba(255,180,190,0.05));
  border: 1px solid rgba(216,107,128,0.2);
  border-radius: 16px;
  padding: 24px 32px;
  color: var(--primary);
}
.program-summary svg {
  flex-shrink: 0;
  margin-top: 2px;
  width: 24px;
  height: 24px;
}
.program-summary h4,
.program-summary strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}
.program-summary p {
  font-size: 0.9rem;
  color: var(--muted);
}
.program-card,
.program-block {
  background: var(--card);
  border-radius: 20px;
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.program-card::before,
.program-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
}
.program-card:hover,
.program-block:hover { 
  box-shadow: var(--shadow-soft-lg);
  transform: translateY(-2px);
}
.program-card-header,
.program-block-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.program-number {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.program-card-header h3,
.program-block-header h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: 0.02em;
}
.program-list,
.program-sessions { display: flex; flex-direction: column; gap: 14px; }
.program-list li,
.program-sessions li { 
  display: flex; 
  align-items: flex-start; 
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(216,107,128,0.08);
}
.program-list li:last-child,
.program-sessions li:last-child { border-bottom: none; }
.program-list li svg,
.program-sessions li svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.program-num {
  width: 30px; height: 30px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.program-list li span:last-child,
.program-sessions li { color: var(--muted); line-height: 1.6; font-size: 0.95rem; }
.program-summary {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: linear-gradient(135deg, rgba(216,107,128,0.08), rgba(255,180,190,0.05));
  border: 1px solid rgba(216,107,128,0.2);
  border-radius: 16px;
  padding: 24px 32px;
  color: var(--primary);
}
.program-summary svg { 
  flex-shrink: 0; 
  margin-top: 2px; 
  width: 24px;
  height: 24px;
}
.program-summary h4,
.program-summary strong { 
  display: block; 
  font-size: 1.05rem; 
  font-weight: 600;
  color: var(--primary); 
  margin-bottom: 6px; 
}
.program-summary p { font-size: 0.9rem; color: var(--muted); }

/* ===== BENEFITS ===== */
.benefits { 
  padding: 80px 0; 
  background: var(--bg-secondary); 
}
.benefits-grid { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 24px; 
}
.benefit-card {
  background: var(--card);
  border-radius: 20px;
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.benefit-card:hover {
  box-shadow: var(--shadow-soft-lg);
  border-color: rgba(216,107,128,0.25);
  transform: translateY(-4px);
}
.benefit-card:hover::before { opacity: 1; }
.benefit-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(216,107,128,0.12), rgba(216,107,128,0.04));
  border: 1px solid rgba(216,107,128,0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 20px;
  transition: all 0.3s ease;
}
.benefit-card:hover .benefit-icon { 
  background: linear-gradient(135deg, rgba(216,107,128,0.2), rgba(216,107,128,0.08));
  transform: scale(1.05);
}
.benefit-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 12px;
}
.benefit-card p { 
  color: var(--muted); 
  line-height: 1.7; 
  font-size: 0.95rem;
}

/* ===== MENTOR ===== */
.mentor { padding: 80px 0; background: var(--bg-secondary); }
.mentor-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--card);
  border-radius: calc(var(--radius) * 2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 40px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}
.mentor-img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 4px solid var(--primary-light);
  aspect-ratio: 3 / 4;
  box-shadow: var(--shadow-md);
}
.mentor-img-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.mentor-name { font-size: 1.8rem; font-weight: 700; color: var(--foreground); margin-bottom: 6px; }
.mentor-role { color: var(--primary); font-weight: 500; margin-bottom: 24px; }
.mentor-achievements { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.mentor-achievements li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}
.mentor-achievements li svg { color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.mentor-quote {
  border-left: 4px solid rgba(192,112,112,0.3);
  padding-left: 16px;
  font-style: italic;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ===== REGISTRATION ===== */
.registration { padding: 96px 0; background: var(--bg-white); }
.registration .section-header {
  margin-bottom: 56px;
  text-align: center;
}
.registration-grid,
.reg-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: start;
}
.reg-form-wrap {
  background: var(--card);
  border-radius: 20px;
  padding: 48px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}
.form-group { 
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
}
.form-group.form-group-half {
  width: calc(50% - 14px);
  display: inline-flex;
  vertical-align: top;
}
.form-group.form-group-half:nth-child(odd) {
  margin-right: 28px;
}
.form-group label {
  display: block;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 10px;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.required { 
  color: #e74c3c; 
  font-weight: 700; 
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--foreground);
  transition: all 0.2s ease;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
  color: #999;
}
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: rgba(216, 107, 128, 0.3);
  background: #fefafb;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(216, 107, 128, 0.1), inset 0 0 0 1px rgba(216, 107, 128, 0.2);
  background: #fff;
}
.form-group textarea { 
  resize: vertical; 
  min-height: 120px;
  line-height: 1.5;
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23d86b80' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 42px;
}
#registrationForm > .form-group:nth-child(n+2):nth-child(-n+3) {
  width: calc(50% - 14px);
  display: inline-flex;
  vertical-align: top;
}
#registrationForm > .form-group:nth-child(2) {
  margin-right: 28px;
}
#registrationForm > .form-group:nth-child(n+4) {
  width: calc(50% - 14px);
  display: inline-flex;
  vertical-align: top;
}
#registrationForm > .form-group:nth-child(4) {
  margin-right: 28px;
}
.payment-card {
  background: linear-gradient(135deg, #faf7f8 0%, #fff 100%);
  border-radius: 20px;
  padding: 36px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 120px;
}
.payment-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.payment-qr {
  background: linear-gradient(135deg, #fef3e2 0%, #fff9e6 100%);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 28px;
  text-align: center;
  border: 2px dashed rgba(216, 107, 128, 0.2);
}
.payment-qr img { 
  width: 100%; 
  max-width: 200px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.payment-details { 
  display: flex; 
  flex-direction: column;
  gap: 0;
}
.payment-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.payment-detail:last-child { 
  border-bottom: none; 
}
.payment-label { 
  font-size: 0.85rem; 
  color: var(--muted); 
  flex-shrink: 0;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.payment-value { 
  font-weight: 600; 
  color: var(--foreground); 
  font-size: 0.95rem; 
  text-align: right;
}
.payment-amount {
  padding-top: 20px;
  border-top: 2px solid var(--primary);
  margin-top: 8px;
}
.payment-amount .payment-value {
  font-size: 1.5rem;
  color: var(--primary);
}
@media (max-width: 768px) {
  .payment-card { 
    position: static; 
    margin-bottom: 0; 
  }
}
.form-message {
  padding: 16px 20px;
  border-radius: 12px;
  margin-bottom: 28px;
  font-size: 0.95rem;
  line-height: 1.5;
  display: none;
}
.form-message.error-message {
  background: #fee;
  border: 1px solid #fcc;
  color: #c33;
}
.form-message.success-message {
  background: #efe;
  border: 1px solid #cfc;
  color: #3c3;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--foreground);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.footer-logo img { height: 48px; width: auto; border-radius: 8px; }
.footer-brand-name { font-family: 'Playfair Display', serif; font-size: 1.1rem; font-weight: 600; color: #fff; }
.footer-brand-since { font-size: 0.75rem; color: rgba(255,255,255,0.5); }
.footer-desc { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.7; margin-bottom: 16px; max-width: 300px; }
.footer-heart { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.footer-col h4 { font-weight: 600; color: #fff; margin-bottom: 16px; font-size: 0.95rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.875rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 0.85rem; color: rgba(255,255,255,0.4); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--primary); }

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { opacity: 0; animation: fadeUp 0.8s ease forwards; }
.delay-300 { animation-delay: 0.3s; }

/* ===== COURSES LIST PAGE ===== */
.courses-list { padding: 48px 0 96px; }
.courses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.course-card {
  background: var(--card);
  border-radius: 24px;
  padding: 0;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease;
  overflow: hidden;
}
.course-card:hover { 
  box-shadow: var(--shadow-soft-xl); 
  transform: translateY(-4px);
  border-color: rgba(216,107,128,0.3);
}
.course-card-body { padding: 32px 32px 0; }
.course-card-footer { padding: 0 32px 32px; margin-top: auto; }
.course-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}
.course-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(216,107,128,0.15), rgba(216,107,128,0.05));
  border: 1px solid rgba(216,107,128,0.15);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.3s ease;
}
.course-card:hover .course-icon { transform: scale(1.1); }
.course-icon svg { color: var(--primary); width: 28px; height: 28px; }
.course-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}
.course-badge svg { width: 12px; height: 12px; fill: currentColor; }
.course-badge-new { background: #f59e0b; }
.course-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 12px;
  line-height: 1.3;
}
.course-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.course-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: rgba(216,107,128,0.04);
  border-radius: 16px;
  padding: 20px 16px;
  margin-bottom: 24px;
}
.course-info-item { 
  text-align: center;
  position: relative;
}
.course-info-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: var(--border);
}
.course-info-item svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  margin: 0 auto 8px;
}
.course-info-label { font-size: 0.7rem; color: var(--muted); display: block; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.course-info-value { font-size: 0.95rem; font-weight: 600; color: var(--foreground); }
.course-highlights {
  margin-bottom: 24px;
  flex: 1;
}
.course-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.5;
}
.course-highlights li svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(216,107,128,0.08), rgba(255,180,190,0.05));
  border: 1px solid rgba(216,107,128,0.15);
  border-radius: 14px;
}
.course-price {}
.price-label { font-size: 0.7rem; color: var(--muted); display: block; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 2px; }
.price-value { 
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem; 
  font-weight: 700; 
  color: var(--foreground); 
}
.course-goal { 
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem; 
  font-weight: 600; 
  color: var(--primary);
  background: rgba(216,107,128,0.1);
  padding: 8px 14px;
  border-radius: 8px;
}
.course-goal svg { width: 16px; height: 16px; }
.btn-block { 
  width: 100%; 
  justify-content: center; 
  border-radius: 14px;
  height: 56px;
  font-size: 1rem;
}
.courses-cta {
  text-align: center;
  margin-top: 64px;
}
.courses-cta p { color: var(--muted); margin-bottom: 20px; font-size: 1.05rem; }

/* ===== COURSE DETAIL HERO ===== */
.course-detail-hero {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(to bottom, var(--bg), var(--bg-secondary));
  overflow: hidden;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 32px;
}
.breadcrumb a { color: var(--muted); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--foreground); }
.course-detail-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 20px;
  margin-top: 24px;
}
.course-detail-desc {
  font-size: 1.15rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 800px;
  margin-bottom: 40px;
}
.course-detail-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: var(--card);
  border-radius: 20px;
  padding: 28px 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  margin-bottom: 40px;
  max-width: 700px;
}
.stat-item {
  text-align: center;
  padding: 8px 0;
  border-radius: 12px;
  transition: background 0.2s ease;
}
.stat-item:hover {
  background: rgba(216,107,128,0.05);
}
.stat-item svg {
  color: var(--primary);
  margin-bottom: 10px;
  width: 24px;
  height: 24px;
}
.stat-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--foreground);
}
.course-detail-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.course-goal-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, rgba(216,107,128,0.12), rgba(255,180,190,0.08));
  border: 1px solid rgba(216,107,128,0.2);
  padding: 14px 24px;
  border-radius: 14px;
}
.course-goal-badge span { font-size: 0.9rem; color: var(--muted); }
.course-goal-badge strong { font-size: 1rem; font-weight: 700; color: var(--primary); }

/* ===== CTA SECTION ===== */
.cta-section { padding: 96px 0; background: var(--bg); }
.cta-card {
  background: var(--card);
  border-radius: 24px;
  padding: 64px;
  text-align: center;
  box-shadow: var(--shadow-soft-lg);
  border: 1px solid var(--border);
  max-width: 800px;
  margin: 0 auto;
}
.cta-title {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 16px;
}
.cta-desc {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 32px;
}

/* ===== PROGRAM GRID 3 COLS ===== */
.program-grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ===== OUTCOMES CARD ===== */
.outcomes-card {
  background: var(--card);
  border-radius: 16px;
  padding: 32px;
  margin-top: 48px;
  border: 1px solid var(--border);
}
.outcomes-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.outcomes-header svg { color: var(--primary); }
.outcomes-header h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
}
.outcomes-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.outcomes-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--muted);
}
.outcomes-list svg { color: var(--primary); flex-shrink: 0; margin-top: 2px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding: 40px 24px; }
  .hero-image { order: -1; }
  .hero-image-card { max-width: 380px; margin: 0 auto; }
  .hero-content { align-items: center; text-align: center; }
  .hero-desc { text-align: left; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .btn-header { display: none; }
  .mobile-menu-btn { display: flex; }
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }
  .courses-features { grid-template-columns: 1fr; }
  .program-grid { grid-template-columns: 1fr; }
  .program-grid-3 { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .mentor-card { grid-template-columns: 1fr; }
  .mentor-img-wrap { max-width: 260px; margin: 0 auto; }
  .reg-grid { grid-template-columns: 1fr; }
  .registration-grid { grid-template-columns: 1fr; }
  .payment-card { position: static; margin-bottom: 0; }
  .reg-form-wrap { padding: 32px 20px; }
  .form-group { margin-bottom: 20px; }
  .courses-grid { grid-template-columns: 1fr; }
  .course-card-body,
  .course-card-footer { padding: 24px; }
  .course-card-footer { padding-top: 0; }
  .course-detail-stats { grid-template-columns: repeat(2, 1fr); }
  .outcomes-list { grid-template-columns: 1fr; }
  .cta-card { padding: 40px 24px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-lg { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}