/* ============================================
   แป๊ะยิ้มเล่าเรื่อง — Apple-inspired Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700;800&display=swap');

/* === CSS Variables === */
:root {
  --bg: #FBFBFD;
  --dark: #1D1D1F;
  --gold: #B07D2E;
  --gold-light: #D4A853;
  --gold-pale: #F5EDD6;
  --gray: #6E6E73;
  --light-gray: #F5F5F7;
  --white: #FFFFFF;
  --border: rgba(0,0,0,0.08);
  --shadow-sm: 0 2px 16px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 40px rgba(0,0,0,0.10);
  --shadow-lg: 0 24px 80px rgba(0,0,0,0.14);
  --radius: 18px;
  --radius-sm: 10px;
  --nav-height: 64px;
  --font: 'Sarabun', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
ul { list-style: none; }

/* === Utility === */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 18px;
  color: var(--gray);
  margin-top: 16px;
  max-width: 560px;
  line-height: 1.7;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   NAVIGATION
   ============================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  background: rgba(251, 251, 253, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.01em;
}

.nav-logo span {
  color: var(--gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--dark);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--gold); }

.nav-cta {
  background: var(--dark);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 14px !important;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
  background: var(--gold) !important;
  transform: scale(1.03);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(251, 251, 253, 0.97);
  backdrop-filter: blur(20px);
  padding: 24px;
  z-index: 999;
  flex-direction: column;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-size: 17px;
  font-weight: 500;
  color: var(--dark);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--gold); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #D4A853 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #B07D2E 0%, transparent 70%);
  bottom: 0;
  left: -100px;
  opacity: 0.15;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-pale);
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  margin-top: 158px;
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--dark);
  margin-bottom: 24px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 18px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--dark);
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: 100px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  font-family: var(--font);
}

.btn-primary:hover {
  background: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(176, 125, 46, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--dark);
  font-size: 16px;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
  font-family: var(--font);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.hero-stat-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.hero-stat-label {
  font-size: 13px;
  color: var(--gray);
  margin-top: 2px;
}

.hero-visual {
  position: relative;
}

.hero-photo-wrap {
  position: relative;
  height: 480px;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 32px;
  box-shadow: var(--shadow-lg);
}

.hero-card-stack {
  position: relative;
  height: 480px;
}

.hero-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.hero-card-main {
  width: 100%;
  top: 40px;
  left: 0;
  z-index: 3;
}

.hero-card-float-1 {
  width: 200px;
  bottom: -100px;
  left: -40px;
  z-index: 4;
  background: var(--dark);
  color: var(--white);
  padding: 20px;
  animation: floatCard1 4s ease-in-out infinite;
}

.hero-card-float-2 {
  width: 180px;
  top: 60px;
  right: -105px;
  z-index: 4;
  padding: 20px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--white);
  animation: floatCard2 5s ease-in-out infinite;
}

@keyframes floatCard1 {
  0%, 100% { transform: translateY(0px) rotate(-2deg); }
  50% { transform: translateY(-12px) rotate(-2deg); }
}

@keyframes floatCard2 {
  0%, 100% { transform: translateY(0px) rotate(3deg); }
  50% { transform: translateY(-16px) rotate(3deg); }
}

.hero-card-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  background: var(--gold-pale);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 100px;
}

.hero-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.5;
}

.hero-card-desc {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 20px;
}

.hero-card-price {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.hero-card-price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray);
  text-decoration: line-through;
  margin-left: 8px;
}

.hero-card-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--gray);
}

.stars { color: #FBBF24; }

.card-float-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.card-float-label {
  font-size: 12px;
  font-weight: 600;
  opacity: 0.8;
  letter-spacing: 0.06em;
}

.card-float-value {
  font-size: 22px;
  font-weight: 800;
  margin-top: 4px;
  letter-spacing: -0.02em;
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--dark);
  padding: 64px 0;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.1);
}

.stat-item {
  background: var(--dark);
  padding: 40px 32px;
  text-align: center;
}

.stat-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number .gold { color: var(--gold-light); }

.stat-label {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
}

/* ============================================
   COURSES SECTION
   ============================================ */
.section {
  padding: 120px 0;
}

.section-header {
  margin-bottom: 64px;
}

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 0;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gold);
  transition: gap 0.2s;
}

.link-arrow:hover { gap: 12px; }

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.course-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.course-thumb {
  aspect-ratio: 16/9;
  position: relative;
  overflow: hidden;
  background: #111;
}

.course-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.course-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  background: linear-gradient(135deg, var(--gold-pale) 0%, #FDF6E3 100%);
}

.course-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  background: linear-gradient(135deg, var(--gold-pale) 0%, #FDF6E3 100%);
}

.course-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--dark);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.course-badge.new { background: var(--gold); }
.course-badge.hot { background: #E53E3E; }

.course-body {
  padding: 24px;
}

.course-category {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.course-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.course-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.65;
  margin-bottom: 20px;
}

.course-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 20px;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.course-price {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.course-price .original {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray);
  text-decoration: line-through;
  margin-left: 6px;
}

.btn-enroll {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--dark);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 100px;
  transition: background var(--transition), transform var(--transition);
  font-family: var(--font);
}

.btn-enroll:hover {
  background: var(--gold);
  transform: scale(1.04);
}

/* ============================================
   WHY US / FEATURES
   ============================================ */
.why-section {
  background: var(--light-gray);
  padding: 120px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--gold-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 24px;
}

.feature-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.7;
}

/* ============================================
   EBOOKS
   ============================================ */
.ebooks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ebook-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.ebook-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.ebook-cover {
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
  background: #111;
}

.ebook-cover-img, .ebook-cover-img-2 {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ebook-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}

.ebook-cover-1 { background: linear-gradient(135deg, #1D1D1F, #3A3A3C); }
.ebook-cover-2 { background: linear-gradient(135deg, #B07D2E, #D4A853); }
.ebook-cover-3 { background: linear-gradient(135deg, #2C3E50, #4CA1AF); }
.ebook-cover-4 { background: linear-gradient(135deg, #8B0000, #C0392B); }

.ebook-body {
  padding: 20px;
}

.ebook-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
  line-height: 1.4;
}

.ebook-desc {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 16px;
}

.ebook-price {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
}

/* ============================================
   CONSULTING / APPOINTMENT
   ============================================ */
.consult-section {
  background: var(--dark);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.consult-bg-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(176,125,46,0.2) 0%, transparent 70%);
  border-radius: 50%;
  right: -200px;
  top: -100px;
  pointer-events: none;
}

.consult-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.consult-left .section-label { color: var(--gold-light); }

.consult-left .section-title { color: var(--white); }

.consult-left .section-subtitle { color: rgba(255,255,255,0.6); }

.consult-perks {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.consult-perk {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.consult-perk-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  background: rgba(176,125,46,0.2);
  border: 1px solid rgba(176,125,46,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.consult-perk-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.consult-perk-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.consult-pricing {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.consult-plan {
  flex: 1;
  min-width: 130px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 16px;
  position: relative;
}

.consult-plan-name {
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
  font-size: 15px;
}

.consult-plan-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 12px;
}

.consult-plan-price {
  font-size: 22px;
  font-weight: 800;
  color: var(--gold-light);
}

.consult-plan-price span {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
}

.consult-plan-original {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  text-decoration: line-through;
  margin-top: 4px;
}

.consult-plan-badge {
  position: absolute;
  top: -10px;
  right: 10px;
  background: #e53e3e;
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
}

/* === Annual Feature Card === */
.annual-feature {
  margin-top: 20px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(176,125,46,0.4);
  display: flex;
  background: rgba(255,255,255,0.04);
}

.annual-img {
  width: 45%;
  object-fit: cover;
  flex-shrink: 0;
}

.annual-feature-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.annual-feature-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.annual-feature-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
}

.annual-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.annual-feature-list li {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.annual-feature-list li::before {
  content: '✓';
  color: var(--gold-light);
  font-weight: 700;
  flex-shrink: 0;
}

.annual-feature-price {
  font-size: 20px;
  font-weight: 800;
  color: var(--gold-light);
}

.annual-feature-price span {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
}

.annual-feature { transition: transform 0.2s, box-shadow 0.2s; }
.annual-feature:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(176,125,46,0.2); }

.annual-feature-price s {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.3);
  margin-left: 6px;
}

/* === Image Slider === */
.img-slider { position: relative; overflow: hidden; }

.slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide-img {
  min-width: 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #111;
  flex-shrink: 0;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
  cursor: pointer;
  border: none;
  backdrop-filter: blur(4px);
}

.img-slider:hover .slider-btn { opacity: 1; }
.slider-btn:hover { background: rgba(0,0,0,0.85); }
.slider-prev { left: 8px; }
.slider-next { right: 8px; }

.slider-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 10;
}

.slider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.slider-dot.active {
  background: #fff;
  transform: scale(1.3);
}

/* Appointment Form */
.appt-form-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 40px;
  backdrop-filter: blur(10px);
}

.appt-form-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.appt-form-subtitle {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--white);
  font-size: 15px;
  font-family: var(--font);
  transition: border-color 0.2s, background 0.2s;
  outline: none;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder { color: rgba(255,255,255,0.3); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,0.1);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.5)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-select option { background: #2C2C2E; color: var(--white); }

.form-textarea { resize: none; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-submit {
  width: 100%;
  background: var(--gold);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  padding: 16px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-top: 8px;
}

.btn-submit:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(176,125,46,0.4);
}

.form-note {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  text-align: center;
  margin-top: 16px;
  line-height: 1.6;
}

/* Success State */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show { display: block; }
.form-success-icon { font-size: 56px; margin-bottom: 20px; }
.form-success-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.form-success-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section {
  padding: 120px 0;
  background: var(--bg);
  overflow: hidden;
}

.testimonials-track-wrapper {
  overflow: hidden;
  margin-top: 64px;
}

.testimonials-track {
  display: flex;
  gap: 24px;
  animation: scrollTrack 30s linear infinite;
  width: max-content;
}

.testimonials-track:hover { animation-play-state: paused; }

@keyframes scrollTrack {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 340px;
  flex-shrink: 0;
}

.testimonial-stars { color: #FBBF24; font-size: 16px; margin-bottom: 16px; }

.testimonial-text {
  font-size: 15px;
  color: var(--dark);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
}

.testimonial-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
}

.testimonial-role {
  font-size: 13px;
  color: var(--gray);
  margin-top: 2px;
}

/* ============================================
   BLOG
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.blog-thumb {
  aspect-ratio: 16/9;
  background: var(--light-gray);
  overflow: hidden;
  position: relative;
}

.blog-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}

.blog-thumb-1 { background: linear-gradient(135deg, #F5EDD6, #E8D5A8); }
.blog-thumb-2 { background: linear-gradient(135deg, #E8F4F8, #BFD9E7); }
.blog-thumb-3 { background: linear-gradient(135deg, #F0EDF5, #D5C8E8); }

.blog-body {
  padding: 24px;
}

.blog-tag {
  display: inline-block;
  background: var(--gold-pale);
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.blog-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.blog-excerpt {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--gray);
}

.blog-read-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.2s;
}

.blog-read-more:hover { gap: 8px; }

/* ============================================
   CTA BANNER
   ============================================ */
.cta-section {
  padding: 120px 0;
  background: var(--light-gray);
}

.cta-card {
  background: var(--dark);
  border-radius: 32px;
  padding: 80px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-orb {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(176,125,46,0.3), transparent 70%);
  border-radius: 50%;
  top: -100px;
  left: -100px;
  pointer-events: none;
}

.cta-orb-2 {
  left: auto;
  right: -100px;
  top: auto;
  bottom: -100px;
}

.cta-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.cta-desc {
  font-size: 18px;
  color: rgba(255,255,255,0.6);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 100px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-cta-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(176,125,46,0.45);
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  padding: 16px 36px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.15);
  transition: background var(--transition), transform var(--transition);
}

.btn-cta-secondary:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--dark);
  padding: 80px 0 40px;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.footer-brand-name span { color: var(--gold); }

.footer-brand-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: background 0.2s, transform 0.2s;
  cursor: pointer;
  text-decoration: none;
}

.social-btn svg {
  width: 20px;
  height: 20px;
  display: block;
  transition: filter 0.2s;
}

.social-btn:hover {
  background: var(--gold);
  transform: translateY(-2px);
}

.social-btn:hover svg { filter: brightness(0) invert(1); }

.footer-col-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

/* ============================================
   PAYMENT MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

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

.modal {
  background: var(--white);
  border-radius: 24px;
  padding: 48px;
  max-width: 480px;
  width: 100%;
  position: relative;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s var(--transition);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--light-gray);
  border: none;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.modal-close:hover { background: var(--border); }

.modal-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.modal-subtitle {
  font-size: 15px;
  color: var(--gray);
  margin-bottom: 32px;
}

.payment-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  background: var(--light-gray);
  padding: 4px;
  border-radius: 12px;
}

.payment-tab {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  border: none;
  background: transparent;
  color: var(--gray);
  transition: all 0.2s;
}

.payment-tab.active {
  background: var(--white);
  color: var(--dark);
  box-shadow: var(--shadow-sm);
}

.payment-content { display: none; }
.payment-content.active { display: block; }

.bank-info {
  background: var(--light-gray);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin-bottom: 16px;
}

.bank-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bank-account {
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.bank-holder {
  font-size: 15px;
  color: var(--gray);
}

.qr-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px;
  background: var(--light-gray);
  border-radius: var(--radius-sm);
}

.qr-placeholder {
  width: 200px;
  height: 200px;
  background: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  margin-bottom: 16px;
}

.qr-desc {
  font-size: 14px;
  color: var(--gray);
  text-align: center;
}

.modal-note {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
  text-align: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.btn-line {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 14px; border-radius: var(--radius-sm);
  background: #06C755; color: #fff; font-size: 16px; font-weight: 700;
  text-decoration: none; margin-top: 12px; font-family: var(--font);
  transition: background 0.2s, transform 0.2s;
}
.btn-line:hover { background: #05a848; transform: translateY(-1px); }
.btn-line-sub { font-size: 12px; color: var(--gray); text-align: center; margin-top: 8px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .ebooks-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 88px 24px 60px;
  }

  .hero-visual {
    display: block;
    order: -1;
  }

  .hero-photo-wrap {
    height: 300px;
  }

  .hero-card-float-1 {
    bottom: 12px;
    left: 12px;
    width: 82px;
    padding: 8px;
    animation: floatCard1 4s ease-in-out infinite;
  }

  .hero-card-float-2 {
    top: 12px;
    right: 12px;
    width: 78px;
    padding: 8px;
    animation: floatCard2 5s ease-in-out infinite;
  }

  .hero-card-float-1 .card-float-icon,
  .hero-card-float-2 .card-float-icon {
    font-size: 14px;
    margin-bottom: 4px;
  }

  .hero-card-float-1 .card-float-label,
  .hero-card-float-2 .card-float-label {
    font-size: 8px;
  }

  .hero-card-float-1 .card-float-value,
  .hero-card-float-2 .card-float-value {
    font-size: 13px;
    margin-top: 2px;
  }

  .hero-inner {
    gap: 4px;
  }

  .hero-stats { gap: 20px; }

  .consult-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .cta-card { padding: 48px 32px; }
  .section-header-row { flex-direction: column; align-items: flex-start; gap: 16px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .form-row { grid-template-columns: 1fr; }
  .modal { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .ebooks-grid { grid-template-columns: 1fr; }
  .stat-number { font-size: 36px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }
}

/* === Scroll progress bar === */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  z-index: 9999;
  width: 0%;
  transition: width 0.1s;
}

/* === Smooth cursor glow (desktop) === */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176,125,46,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: left 0.3s ease, top 0.3s ease;
}