/* ============================================================
   Learn Thai with Mind — Premium Stylesheet 2026
   Deep Royal Blue · Antique Gold · Thai Crimson · Cormorant
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&family=Noto+Sans+Thai:wght@400;500;600;700;800&display=swap');

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

:root {
  /* ── Thai Royal Blue palette ── */
  --blue:      #1A3680;  /* Deep royal blue — Thai flag inspired */
  --blue-dk:   #0E2060;  /* Darker navy */
  --blue-lt:   #2D52A8;  /* Medium for gradients */
  --blue-100:  #C2CEEA;  /* Muted light blue */
  --blue-50:   #EDF0F8;  /* Subtle blue tint for section bgs */
  --blue-deep: #060C22;  /* Near-black navy — footer, deepest bgs */

  /* ── Antique Gold palette ── */
  --yellow:    #C8981F;  /* Antique gold */
  --yellow-dk: #8B680C;  /* Dark gold */
  --yellow-lt: #F5EAC8;  /* Warm cream */
  --yellow-50: #FCF7EE;  /* Lightest cream */

  /* ── Thai Crimson accent ── */
  --red:       #8C1B28;  /* Deep Thai red — flag inspired */
  --red-lt:    #F2E3E5;  /* Soft blush for badges */

  /* ── Neutrals ── */
  --white:     #FFFFFF;
  --bg:        #F8F9FD;  /* Off-white with subtle blue warmth */
  --dark:      #0D1525;  /* Deep navy-black */
  --mid:       #2E3D54;  /* Deep slate */
  --muted:     #5E6E88;  /* Muted slate */
  --border:    #D4DCEA;  /* Slightly blue-tinted */
  --border-lt: #EBF0F8;  /* Very light blue */

  /* ── Semantic ── */
  --success:   #057A52;
  --success-lt:#D4F5E8;

  /* ── Radius ── */
  --r-sm:  8px;
  --r:     14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-full:9999px;

  /* ── Shadows (deeper, royal blue tinted) ── */
  --shadow-sm: 0 2px 8px rgba(26,54,128,.09);
  --shadow:    0 4px 24px rgba(26,54,128,.13);
  --shadow-lg: 0 16px 56px rgba(26,54,128,.22);
  --shadow-y:  0 4px 20px rgba(200,152,31,.38);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', 'Noto Sans Thai', sans-serif;
  background: var(--white);
  color: var(--dark);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2 {
  font-family: 'Cormorant Garamond', 'Noto Sans Thai', serif;
  line-height: 1.15;
  color: var(--dark);
  font-weight: 700;
}
h3, h4, h5 {
  font-family: 'Plus Jakarta Sans', 'Noto Sans Thai', sans-serif;
  line-height: 1.2;
  color: var(--dark);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ── Utilities ── */
.container     { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section-pad   { padding: 96px 0; }
.section-pad-sm{ padding: 64px 0; }
.text-center   { text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--blue); margin-bottom: 14px;
}
.eyebrow.yw  { color: var(--yellow-dk); }
.eyebrow.wh  { color: rgba(255,255,255,.8); }

.section-title { font-family: 'Cormorant Garamond','Noto Sans Thai',serif; font-size: clamp(30px,4vw,50px); font-weight: 700; margin-bottom: 8px; }
.section-sub   { font-size: 17px; color: var(--muted); max-width: 580px; margin: 14px auto 0; line-height: 1.7; }

.accent-bar { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
.accent-bar.center { justify-content: center; }
.accent-line { width: 40px; height: 4px; border-radius: var(--r-full); background: var(--yellow); flex-shrink: 0; }
.accent-dot  { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--r-full);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all .22s ease;
  border: 2px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--blue); color: var(--white); box-shadow: 0 4px 16px rgba(37,99,235,.30); }
.btn-primary:hover { background: var(--blue-dk); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,.38); }

.btn-yellow { background: var(--yellow); color: var(--dark); box-shadow: var(--shadow-y); }
.btn-yellow:hover { background: #F59E0B; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(251,191,36,.40); }

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

.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,.55); }
.btn-outline-white:hover { background: rgba(255,255,255,.15); border-color: var(--white); }

.btn-ghost { background: var(--blue-50); color: var(--blue); border-color: transparent; }
.btn-ghost:hover { background: var(--blue-100); transform: translateY(-1px); }

.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 9px 20px; font-size: 13px; }

/* ═══════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-lt);
  transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: 0 4px 24px rgba(37,99,235,.08); }

.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-logo-img { height: 48px; width: auto; max-width: 120px; object-fit: contain; flex-shrink: 0; }
.nav-logo-emblem {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--blue-lt));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 18px; font-weight: 800; color: var(--white); flex-shrink: 0;
}
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-text span:first-child {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 800; color: var(--dark); line-height: 1;
}
.nav-logo-text span:last-child {
  font-family: 'Noto Sans Thai', sans-serif; font-size: 11px; color: var(--blue); margin-top: 2px;
}

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 600; color: var(--mid);
  padding: 8px 13px; border-radius: var(--r-full); transition: all .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue); background: var(--blue-50); }
.nav-mycourses {
  background: var(--blue-50) !important; color: var(--blue) !important;
  padding: 9px 18px !important; border-radius: var(--r-full) !important;
  font-weight: 600 !important; border: 1.5px solid var(--blue-100) !important;
  font-size: 13.5px !important;
}
.nav-mycourses:hover { background: #dbeafe !important; color: var(--blue) !important; transform: translateY(-1px) !important; }

.nav-cta {
  background: var(--yellow) !important; color: var(--dark) !important;
  padding: 9px 20px !important; border-radius: var(--r-full) !important;
  font-weight: 700 !important; box-shadow: var(--shadow-y) !important;
}
.nav-cta:hover { background: #F59E0B !important; transform: translateY(-1px) !important; }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.nav-hamburger span { width: 22px; height: 2px; background: var(--dark); border-radius: 2px; transition: all .3s; display: block; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--blue-dk) 0%, var(--blue) 55%, var(--blue-lt) 100%);
  position: relative; display: flex; align-items: center;
  overflow: hidden; padding-top: 68px;
}
.hero::before {
  content: ''; position: absolute; top: -120px; right: -120px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,152,31,.22) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -100px; left: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px;
  align-items: center; padding: 80px 0; position: relative; z-index: 2;
}

.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--r-full); padding: 6px 16px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,.90); margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-family: 'Cormorant Garamond','Noto Sans Thai',serif;
  font-size: clamp(42px,6vw,76px); font-weight: 700;
  color: var(--white); line-height: 1.08; margin-bottom: 20px;
}
.hero-title .hl { color: var(--yellow); }

.hero-sub { font-size: 18px; color: rgba(255,255,255,.80); line-height: 1.7; max-width: 480px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: flex; gap: 0; margin-top: 48px;
  padding-top: 36px; border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat { flex: 1; padding-right: 24px; }
.hero-stat:not(:last-child) { border-right: 1px solid rgba(255,255,255,.15); margin-right: 24px; }
.hero-stat-val { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 30px; font-weight: 800; color: var(--yellow); line-height: 1; }
.hero-stat-lbl { font-size: 13px; color: rgba(255,255,255,.65); margin-top: 4px; }

/* Hero Card */
.hero-card-wrap { position: relative; display: flex; justify-content: center; }
.hero-teacher-card {
  background: var(--white); border-radius: var(--r-xl); padding: 32px;
  width: 100%; max-width: 360px; box-shadow: 0 24px 64px rgba(0,0,0,.18);
  position: relative; z-index: 1;
}
.htc-avatar {
  width: 88px; height: 88px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-lt));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 34px; font-weight: 800; color: var(--white);
  margin: 0 auto 16px; border: 4px solid var(--yellow); box-shadow: 0 0 0 4px var(--yellow-lt);
}
.htc-name { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 22px; font-weight: 800; color: var(--dark); text-align: center; margin-bottom: 4px; }
.htc-role { font-size: 13px; color: var(--blue); text-align: center; font-weight: 600; margin-bottom: 20px; }
.htc-divider { height: 1px; background: var(--border); margin: 0 0 18px; }
.htc-row { display: flex; align-items: center; gap: 11px; margin-bottom: 11px; }
.htc-icon {
  width: 34px; height: 34px; border-radius: var(--r-sm);
  background: var(--blue-50); display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.htc-row span { font-size: 14px; font-weight: 500; color: var(--mid); }
.htc-badge {
  position: absolute; top: -16px; right: -16px;
  background: var(--yellow); border-radius: var(--r); padding: 10px 14px;
  text-align: center; box-shadow: var(--shadow-y);
}
.htc-badge .num { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 20px; font-weight: 800; color: var(--dark); line-height: 1; }
.htc-badge .lbl { font-size: 10px; font-weight: 700; color: rgba(0,0,0,.6); letter-spacing: 1px; text-transform: uppercase; }

.hero-float-pill {
  position: absolute; background: var(--white); border-radius: var(--r-full);
  padding: 10px 16px; display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow); font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px; font-weight: 700; color: var(--dark); white-space: nowrap;
}
.hero-float-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); flex-shrink: 0; }
.pill-bottom { bottom: -16px; left: -20px; }
/* When pill is used static (inside card), reset absolute positioning */
.hero-float-pill[style*="position:static"] { position: static !important; bottom: auto !important; left: auto !important; width: 100%; justify-content: center; }

/* ═══════════════════════════════════════
   TRUST BAR
═══════════════════════════════════════ */
.trust-bar { background: var(--blue-50); border-bottom: 1px solid var(--blue-100); padding: 20px 0; }
.trust-bar-inner { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--blue-dk); }

/* ═══════════════════════════════════════
   ABOUT
═══════════════════════════════════════ */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 80px; align-items: center; }

.about-visual { position: relative; }
.about-photo-frame {
  border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 4/5;
  background: linear-gradient(160deg, var(--blue-50) 0%, var(--blue-100) 100%);
  display: flex; align-items: center; justify-content: center; position: relative;
}
.about-photo-frame::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%232563EB' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}
.about-initial {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 130px; font-weight: 800;
  color: rgba(37,99,235,.15); line-height: 1; position: relative; z-index: 1; user-select: none;
}
.about-exp-card {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--white); border-radius: var(--r-lg);
  padding: 18px 22px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); text-align: center;
}
.about-exp-card .val { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 30px; font-weight: 800; color: var(--blue); line-height: 1; }
.about-exp-card .lbl { font-size: 12px; color: var(--muted); margin-top: 4px; }

.about-thai-badge {
  position: absolute; top: -14px; left: -14px;
  background: var(--yellow); border-radius: var(--r); padding: 12px 14px;
  font-family: 'Noto Sans Thai', sans-serif; font-size: 28px; line-height: 1; box-shadow: var(--shadow-y);
}

.about-quote {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 17px; font-weight: 500;
  font-style: italic; color: var(--mid); line-height: 1.7; margin: 24px 0;
  padding-left: 20px; border-left: 4px solid var(--yellow);
}

.skill-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
.chip {
  background: var(--blue-50); color: var(--blue-dk); border: 1px solid var(--blue-100);
  border-radius: var(--r-full); padding: 6px 14px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 600;
}

/* ═══════════════════════════════════════
   FEATURE CARDS
═══════════════════════════════════════ */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 56px; }
.feature-card {
  background: var(--white); border-radius: var(--r-lg); padding: 36px 28px;
  border: 1.5px solid var(--border); transition: all .28s ease;
  position: relative; overflow: hidden; text-align: center;
}
.feature-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-lt));
  opacity: 0; transition: opacity .28s;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-100); }
.feature-card:hover::after { opacity: 1; }

.feature-icon-wrap {
  width: 68px; height: 68px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
  border: 1.5px solid var(--blue-100);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px; color: var(--blue);
  transition: background .28s, border-color .28s, color .28s, box-shadow .28s, transform .28s;
}
.feature-card:hover .feature-icon-wrap {
  background: linear-gradient(135deg, var(--blue), var(--blue-lt));
  border-color: transparent; color: var(--white);
  box-shadow: 0 10px 28px rgba(26,54,128,.24);
  transform: scale(1.08);
}

.feature-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-desc { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ═══════════════════════════════════════
   COURSE CARDS
═══════════════════════════════════════ */
.courses-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 56px; }
.course-card {
  background: var(--white); border-radius: var(--r-lg); overflow: hidden;
  border: 1.5px solid var(--border); transition: all .28s ease; display: flex; flex-direction: column;
}
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-100); }
.course-card.featured { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }

.course-stripe { height: 5px; background: linear-gradient(90deg,var(--blue),var(--blue-lt)); }
.course-stripe.yw { background: linear-gradient(90deg,var(--yellow),#F59E0B); }
.course-stripe.pu { background: linear-gradient(90deg,#7C3AED,#A78BFA); }
.course-stripe.gr { background: linear-gradient(90deg,#059669,#34D399); }

.badge { display: inline-block; padding: 4px 12px; border-radius: var(--r-full); font-family: 'Plus Jakarta Sans', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; }
.badge-blue   { background: var(--blue-50);   color: var(--blue-dk); }
.badge-yellow { background: var(--yellow-lt); color: var(--yellow-dk); }
.badge-green  { background: var(--success-lt);color: #065F46; }
.badge-purple { background: #F3E8FF; color: #6B21A8; }
.badge-bundle { background: var(--yellow-lt); color: var(--yellow-dk); }

.course-header { padding: 22px 24px 0; }
.course-body { padding: 16px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.course-level { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.course-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 19px; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.course-desc  { font-size: 14px; color: var(--muted); line-height: 1.65; margin-bottom: 18px; flex: 1; }
.course-includes { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.course-includes li { font-size: 13px; color: var(--mid); display: flex; align-items: center; gap: 7px; }
.course-includes li::before { content: '✓'; color: var(--success); font-weight: 700; font-size: 13px; flex-shrink: 0; }
.course-footer { border-top: 1px solid var(--border); padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; }
.course-price .amount { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 26px; font-weight: 800; color: var(--dark); line-height: 1; }
.course-price .currency { font-size: 15px; color: var(--muted); vertical-align: super; }
.course-price .old { font-size: 13px; color: var(--muted); text-decoration: line-through; margin-left: 6px; }

/* ═══════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════ */
.testimonials-section { background: var(--blue-50); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 56px; }
.t-card { background: var(--white); border-radius: var(--r-lg); padding: 28px; border: 1px solid var(--border); display: flex; flex-direction: column; transition: box-shadow .3s; }
.t-card:hover { box-shadow: var(--shadow); }
.t-stars { color: var(--yellow); font-size: 15px; margin-bottom: 12px; letter-spacing: 2px; }
.t-quote-mark { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 60px; line-height: .6; color: var(--blue-100); margin-bottom: 8px; font-weight: 800; }
.t-text { font-size: 14px; color: var(--mid); line-height: 1.75; margin-bottom: 20px; font-style: italic; flex: 1; }
.t-author { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--border-lt); padding-top: 18px; }
.t-avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg,var(--blue),var(--blue-lt)); display: flex; align-items: center; justify-content: center; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; color: var(--white); font-size: 14px; flex-shrink: 0; }
.t-name { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 14px; color: var(--dark); }
.t-from { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ═══════════════════════════════════════
   BOOKS
═══════════════════════════════════════ */
.books-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 56px; }
.book-card { background: var(--white); border-radius: var(--r-lg); overflow: hidden; border: 1.5px solid var(--border); transition: all .28s; }
.book-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-100); }
.book-cover { height: 220px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.book-spine { position: absolute; left: 0; top: 0; bottom: 0; width: 18px; background: rgba(0,0,0,.2); }
.cover-text { text-align: center; padding: 20px; position: relative; z-index: 1; }
.cover-thai { font-family: 'Noto Sans Thai', sans-serif; font-size: 44px; color: rgba(255,255,255,.9); margin-bottom: 10px; }
.cover-ttl  { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 17px; font-weight: 800; color: var(--white); line-height: 1.3; }
.cover-sub  { font-size: 11px; color: rgba(255,255,255,.75); letter-spacing: 2px; text-transform: uppercase; margin-top: 6px; }
.cover-by   { position: absolute; bottom: 12px; font-size: 12px; color: rgba(255,255,255,.7); font-style: italic; }
.book-body  { padding: 22px; }
.book-body h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.book-body p  { font-size: 13px; color: var(--muted); line-height: 1.65; margin-bottom: 14px; }
.book-tags    { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.book-tag     { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-full); padding: 3px 10px; font-size: 11px; color: var(--muted); font-weight: 500; }
.book-footer  { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--border); padding: 16px 22px; }
.book-price   { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 22px; font-weight: 800; color: var(--dark); }

/* ═══════════════════════════════════════
   FLASHCARD APP
═══════════════════════════════════════ */
.flashcard-app { max-width: 680px; margin: 0 auto; }
.cat-buttons { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 36px; }
.category-btn {
  padding: 9px 20px; border-radius: var(--r-full); border: 2px solid var(--border);
  background: var(--white); font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer; transition: all .2s;
}
.category-btn.active, .category-btn:hover { border-color: var(--blue); background: var(--blue-50); color: var(--blue-dk); }

.flashcard-scene { perspective: 1200px; width: 100%; max-width: 540px; height: 300px; margin: 0 auto; }
.flashcard { width: 100%; height: 100%; position: relative; transform-style: preserve-3d; transition: transform .55s ease; cursor: pointer; }
.flashcard.flipped { transform: rotateY(180deg); }
.flashcard-face { position: absolute; inset: 0; backface-visibility: hidden; border-radius: var(--r-xl); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 36px; box-shadow: var(--shadow-lg); }
.flashcard-front { background: linear-gradient(145deg,var(--blue-dk),var(--blue)); border: 1px solid rgba(255,255,255,.12); }
.flashcard-back  { background: linear-gradient(145deg,var(--blue),var(--blue-lt)); border: 1px solid rgba(255,255,255,.15); transform: rotateY(180deg); }

.fc-thai    { font-family: 'Noto Sans Thai', sans-serif; font-size: 58px; font-weight: 700; color: var(--white); line-height: 1.3; margin-bottom: 8px; text-align: center; }
.fc-roman   { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 20px; font-weight: 600; color: var(--yellow); font-style: italic; }
.fc-english { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 26px; font-weight: 800; color: var(--white); margin-bottom: 6px; }
.fc-example { font-size: 13px; color: rgba(255,255,255,.65); text-align: center; margin-top: 6px; }
.fc-hint    { font-size: 12px; color: rgba(255,255,255,.40); margin-top: 14px; display: flex; align-items: center; gap: 5px; }

.flashcard-nav { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 28px; }
.fc-btn { width: 46px; height: 46px; border-radius: 50%; border: 2px solid var(--border); background: var(--white); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 18px; transition: all .2s; color: var(--mid); }
.fc-btn:hover { border-color: var(--blue); background: var(--blue-50); color: var(--blue); }
.fc-progress { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 700; color: var(--muted); min-width: 60px; text-align: center; }

.fc-action-row { display: flex; gap: 12px; justify-content: center; margin-top: 18px; }
.fc-action-btn { padding: 11px 22px; border-radius: var(--r-full); font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 700; cursor: pointer; transition: all .2s; border: 2px solid; }
.fc-known-action { border-color: var(--success); background: var(--success-lt); color: #065F46; }
.fc-known-action:hover { background: var(--success); color: var(--white); }
.fc-again-action { border-color: var(--border); background: var(--white); color: var(--muted); }
.fc-again-action:hover { border-color: #EF4444; background: #FEE2E2; color: #991B1B; }

.progress-bar-wrap { max-width: 540px; margin: 18px auto 0; }
.progress-bar-bg   { background: var(--border); border-radius: var(--r-full); height: 6px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg,var(--blue),var(--blue-lt)); border-radius: var(--r-full); transition: width .4s ease; }
.fc-known-count-label { text-align: center; font-size: 12px; color: var(--muted); margin-top: 7px; }

/* ═══════════════════════════════════════
   BOOKING / PRIVATE CLASS
═══════════════════════════════════════ */
.booking-section { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.avail-panel { background: var(--white); border-radius: var(--r-lg); border: 1.5px solid var(--border); overflow: hidden; box-shadow: var(--shadow-sm); }
.avail-header { background: var(--blue); padding: 22px 26px; display: flex; align-items: center; justify-content: space-between; }
.avail-header h3 { font-family: 'Plus Jakarta Sans', sans-serif; color: var(--white); font-size: 17px; font-weight: 700; }
.avail-nav { display: flex; gap: 6px; }
.avail-nav button { width: 30px; height: 30px; border-radius: var(--r-sm); border: 1px solid rgba(255,255,255,.25); background: transparent; color: var(--white); cursor: pointer; font-size: 15px; display: flex; align-items: center; justify-content: center; transition: all .2s; }
.avail-nav button:hover { background: rgba(255,255,255,.15); }

.cal-grid { padding: 20px 24px; }
.cal-days-header { display: grid; grid-template-columns: repeat(7,1fr); gap: 3px; margin-bottom: 6px; }
.cal-day-name { text-align: center; font-size: 10px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; padding: 6px 0; }
.cal-days { display: grid; grid-template-columns: repeat(7,1fr); gap: 3px; }
.cal-day { aspect-ratio: 1; border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 600; cursor: pointer; transition: all .2s; border: 2px solid transparent; }
.cal-day.empty { cursor: default; }
.cal-day.available { color: var(--dark); background: var(--bg); }
.cal-day.available:hover { border-color: var(--blue); background: var(--blue-50); color: var(--blue-dk); }
.cal-day.selected { background: var(--blue); color: var(--white); border-color: var(--blue); }
.cal-day.booked { background: var(--border-lt); color: #CBD5E1; cursor: not-allowed; text-decoration: line-through; }
.cal-day.today { border-color: var(--blue-100); font-weight: 800; }

.time-slots { padding: 0 24px 22px; border-top: 1px solid var(--border); }
.time-slots-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin: 18px 0 10px; }
.slots-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 6px; }
.slot { padding: 9px 4px; border-radius: var(--r-sm); border: 2px solid var(--border); background: var(--bg); text-align: center; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 12px; font-weight: 700; cursor: pointer; transition: all .2s; color: var(--dark); }
.slot:hover, .slot.selected { border-color: var(--blue); background: var(--blue-50); color: var(--blue-dk); }
.slot.taken { background: var(--border-lt); color: #CBD5E1; cursor: not-allowed; border-color: transparent; }

.booking-form-wrap { background: var(--white); border-radius: var(--r-lg); border: 1.5px solid var(--border); padding: 32px; box-shadow: var(--shadow-sm); }
.booking-form-wrap h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.booking-form-wrap p  { font-size: 14px; color: var(--muted); margin-bottom: 24px; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 12px; font-weight: 700; color: var(--mid); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 14px; border: 2px solid var(--border); border-radius: var(--r); font-family: 'DM Sans', sans-serif; font-size: 15px; color: var(--dark); background: var(--bg); transition: border-color .2s; outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue); background: var(--white); }
.form-group textarea { height: 90px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.pay-info { background: var(--blue-50); border-radius: var(--r); padding: 14px 18px; margin-bottom: 22px; }
.pay-info h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 700; color: var(--blue-dk); margin-bottom: 8px; }
.pay-info li { font-size: 13px; color: var(--mid); display: flex; align-items: center; gap: 7px; margin-bottom: 4px; }
.pay-info li::before { content: '✓'; color: var(--blue); font-weight: 700; }

.selected-summary { background: var(--yellow-lt); border: 1px solid #FDE68A; border-radius: var(--r); padding: 12px 16px; margin-bottom: 20px; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 600; color: var(--yellow-dk); display: none; }
.selected-summary.show { display: block; }
.success-card { display: none; text-align: center; padding: 48px 32px; }
.success-card.show { display: block; }
.success-icon { width: 72px; height: 72px; background: var(--success-lt); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; margin: 0 auto 20px; }
.success-card h2 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 24px; font-weight: 800; margin-bottom: 10px; }
.success-card p  { font-size: 15px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.success-detail { background: var(--bg); border-radius: var(--r); padding: 16px 22px; display: inline-block; text-align: left; margin-bottom: 28px; font-size: 14px; }
.success-detail p { margin: 0 0 4px; }

/* Step Indicator */
.step-indicator { display: flex; gap: 0; margin-bottom: 32px; }
.step { flex: 1; display: flex; align-items: center; position: relative; }
.step:not(:last-child)::after { content: ''; position: absolute; top: 19px; left: calc(50% + 21px); right: calc(-50% + 21px); height: 2px; background: var(--border); z-index: 0; }
.step.done:not(:last-child)::after { background: var(--blue); }
.step-inner { display: flex; flex-direction: column; align-items: center; gap: 5px; flex: 1; position: relative; z-index: 1; }
.step-num { width: 38px; height: 38px; border-radius: 50%; border: 2px solid var(--border); background: var(--white); display: flex; align-items: center; justify-content: center; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 700; color: var(--muted); transition: all .3s; }
.step.active .step-num { border-color: var(--blue); background: var(--blue); color: var(--white); }
.step.done .step-num   { border-color: var(--success); background: var(--success); color: var(--white); }
.step-label { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 11px; font-weight: 700; color: var(--muted); text-align: center; text-transform: uppercase; letter-spacing: .5px; }
.step.active .step-label { color: var(--blue); }
.step.done .step-label   { color: var(--success); }

/* ═══════════════════════════════════════
   PAGE HERO (inner pages)
═══════════════════════════════════════ */
.page-hero {
  background: linear-gradient(135deg,var(--blue-dk) 0%,var(--blue) 55%,var(--blue-lt) 100%);
  padding: 130px 0 72px; position: relative; overflow: hidden;
}
.page-hero::before { content: ''; position: absolute; top: -80px; right: -80px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle,rgba(200,152,31,.18) 0%,transparent 70%); }

/* ═══════════════════════════════════════
   CTA & SECTION BACKGROUNDS
═══════════════════════════════════════ */
.bg-blue-gradient { background: linear-gradient(135deg,var(--blue-dk) 0%,var(--blue) 60%,var(--blue-lt) 100%); position: relative; overflow: hidden; }
.bg-blue-gradient::before { content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle,rgba(200,152,31,.15) 0%,transparent 70%); }
.bg-yellow { background: var(--yellow); }
.bg-light  { background: var(--bg); }
.bg-white  { background: var(--white); }
.bg-blue-50 { background: var(--blue-50); }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer { background: var(--blue-deep); color: rgba(255,255,255,.65); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin: 16px 0 24px; color: rgba(255,255,255,.50); max-width: 280px; }
.footer-social { display: flex; gap: 10px; }
.social-btn { width: 40px; height: 40px; border-radius: var(--r); border: 1px solid rgba(255,255,255,.12); display: flex; align-items: center; justify-content: center; font-size: 17px; transition: all .22s; color: rgba(255,255,255,.65); }
.social-btn:hover { border-color: var(--yellow); background: rgba(251,191,36,.12); color: var(--yellow); transform: translateY(-2px); }
.footer-col h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 12px; font-weight: 700; color: var(--white); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,.50); transition: color .2s; }
.footer-col ul li a:hover { color: var(--yellow); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding-top: 28px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; flex-wrap: wrap; gap: 12px; }
.footer-logo-txt { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 800; color: var(--white); }

/* ═══════════════════════════════════════
   MISC
═══════════════════════════════════════ */
.toast { position: fixed; bottom: 28px; right: 28px; background: var(--dark); color: var(--white); border-radius: var(--r); padding: 14px 22px; box-shadow: var(--shadow-lg); border-left: 4px solid var(--yellow); font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 600; z-index: 9999; transform: translateY(100px); opacity: 0; transition: all .4s ease; }
.toast.show { transform: translateY(0); opacity: 1; }

.fade-in { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
[id] { scroll-margin-top: 84px; }

.cal-day.selected, .slot.selected { animation: pickPulse .22s ease; }
@keyframes pickPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.07); } }
.flashcard:active { transform: scale(.985); }
.flashcard.flipped:active { transform: rotateY(180deg) scale(.985); }

/* ═══════════════════════════════════════
   RESPONSIVE — TABLET ≤1024px
═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-grid         { grid-template-columns: 1fr; gap: 48px; }
  .hero-card-wrap    { display: none; }
  .hero-stats        { gap: 20px; }
  .about-grid        { grid-template-columns: 1fr; }
  .about-visual      { display: none; }
  .features-grid     { grid-template-columns: 1fr 1fr; }
  .courses-grid      { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .books-grid        { grid-template-columns: 1fr 1fr; }
  .booking-section   { grid-template-columns: 1fr; }
  .footer-grid       { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ═══════════════════════════════════════
   RESPONSIVE — MOBILE ≤768px
═══════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: var(--white); padding: 12px 20px; gap: 2px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  .nav-links.open a { display: block; padding: 12px 16px !important; border-radius: var(--r) !important; font-size: 16px !important; }
  .nav-links.open li { display: block; }

  .section-pad    { padding: 64px 0; }
  .container      { padding: 0 18px; }
  .hero-grid      { padding: 48px 0; }
  .hero-stats     { flex-wrap: wrap; gap: 16px; padding-top: 28px; margin-top: 32px; }
  .hero-stat      { min-width: calc(50% - 8px); border-right: none !important; margin-right: 0 !important; padding-right: 0; }

  .features-grid     { grid-template-columns: 1fr; gap: 16px; }
  .courses-grid      { grid-template-columns: 1fr; gap: 20px; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 16px; }
  .books-grid        { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid       { grid-template-columns: 1fr; gap: 28px; }
  .form-row          { grid-template-columns: 1fr; }

  .hero-title   { font-size: clamp(34px,9vw,52px); }
  .section-title{ font-size: clamp(26px,6vw,40px); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  .flashcard-scene { height: 260px; }
  .fc-thai    { font-size: 46px; }
  .fc-english { font-size: 22px; }
  .cat-buttons { gap: 6px; }
  .category-btn { padding: 8px 14px; font-size: 12px; }

  .booking-form-wrap { padding: 22px; }
  .slots-grid { grid-template-columns: repeat(4,1fr); gap: 4px; }
  .trust-bar-inner { gap: 18px; }
  .trust-item  { font-size: 13px; }
  .btn-lg { padding: 14px 28px; font-size: 15px; }
}

/* ═══════════════════════════════════════
   RESPONSIVE — SMALL MOBILE ≤480px
═══════════════════════════════════════ */
@media (max-width: 480px) {
  .hero-stat   { min-width: 100%; }
  .slots-grid  { grid-template-columns: repeat(3,1fr); }
  .step-label  { display: none; }
  .fc-action-btn { padding: 10px 16px; font-size: 12px; }
  .footer-social { gap: 8px; }
  .nav-logo-text span:last-child { display: none; }
}

/* ═══════════════════════════════════════════════════════
   NAV ACTIONS — cart + sign-in buttons
═══════════════════════════════════════════════════════ */
#nav-actions {
  display: flex; align-items: center; gap: 6px;
  margin-left: 12px;
}

.nav-icon-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--r-full); padding: 7px 14px;
  color: var(--white); font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: background .2s, border-color .2s;
  white-space: nowrap; position: relative;
}
.nav-icon-btn:hover {
  background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.4);
}

/* Scrolled nav — dark background, adapt button */
.nav.scrolled .nav-icon-btn {
  background: var(--blue-50); border-color: var(--border);
  color: var(--dark);
}
.nav.scrolled .nav-icon-btn:hover {
  background: var(--blue-100); border-color: var(--blue-100);
}

/* Cart badge */
.nav-cart-btn { padding: 7px 12px; }
.cart-count {
  position: absolute; top: -5px; right: -5px;
  min-width: 18px; height: 18px; border-radius: 100px;
  background: var(--red); color: var(--white);
  font-size: 10px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--white); padding: 0 3px;
}

/* User avatar in nav */
.nav-user-avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--yellow); color: var(--dark);
  font-size: 11px; font-weight: 800;
  align-items: center; justify-content: center;
}

/* ═══════════════════════════════════════════════════════
   CART DRAWER
═══════════════════════════════════════════════════════ */
body.modal-open { overflow: hidden; }

#cart-overlay {
  position: fixed; inset: 0; background: rgba(6,12,34,.45);
  z-index: 1100; opacity: 0; pointer-events: none;
  transition: opacity .3s;
}
#cart-overlay.open { opacity: 1; pointer-events: all; }

#cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(420px, 100vw);
  background: var(--white); z-index: 1101;
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1);
  box-shadow: -8px 0 40px rgba(26,54,128,.18);
}
#cart-drawer.open { transform: translateX(0); }

.cd-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border-lt);
  flex-shrink: 0;
}
.cd-head-left { display: flex; align-items: center; gap: 10px; }
.cd-head h3 { font-size: 20px; font-weight: 800; color: var(--dark); margin: 0; }
.cd-item-count {
  font-size: 12px; font-weight: 700; color: var(--muted);
  background: var(--bg); border-radius: var(--r-full); padding: 3px 10px;
}
.cd-close {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--bg); border: none; cursor: pointer;
  font-size: 14px; color: var(--muted); display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s;
}
.cd-close:hover { background: var(--border); color: var(--dark); }

.cd-body { flex: 1; overflow-y: auto; padding: 16px 24px; }

/* Empty state */
.cd-empty {
  display: flex; flex-direction: column; align-items: center;
  padding: 60px 0; text-align: center;
}
.cd-empty-icon { font-size: 52px; margin-bottom: 12px; }
.cd-empty p { font-size: 16px; color: var(--muted); margin-bottom: 20px; }
.cd-empty-links { display: flex; flex-direction: column; gap: 8px; width: 100%; }

/* Cart item */
.cd-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 0; border-bottom: 1px solid var(--border-lt);
}
.cd-thumb {
  width: 46px; height: 46px; border-radius: var(--r);
  background: var(--yellow-50); border: 1.5px solid var(--yellow);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.cd-item-info { flex: 1; min-width: 0; }
.cd-item-name { font-size: 14px; font-weight: 700; color: var(--dark); line-height: 1.3; margin-bottom: 2px; }
.cd-item-type { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.cd-qty {
  display: flex; align-items: center; gap: 8px;
}
.cd-qty-btn {
  width: 26px; height: 26px; border-radius: 50%;
  border: 1.5px solid var(--border); background: var(--white);
  font-size: 14px; font-weight: 700; cursor: pointer; color: var(--dark);
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s, background .2s;
}
.cd-qty-btn:hover { border-color: var(--blue); background: var(--blue-50); }
.cd-qty span { font-size: 14px; font-weight: 700; color: var(--dark); min-width: 20px; text-align: center; }

.cd-item-right {
  display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0;
}
.cd-price { font-size: 15px; font-weight: 800; color: var(--dark); }
.cd-del {
  background: none; border: none; cursor: pointer;
  font-size: 12px; color: var(--muted); padding: 4px;
  border-radius: 4px; transition: color .2s, background .2s;
}
.cd-del:hover { color: var(--red); background: var(--red-lt); }

/* Footer */
.cd-foot {
  padding: 16px 24px 24px; border-top: 1px solid var(--border-lt);
  flex-shrink: 0;
}
.cd-subtotal {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 16px; font-weight: 700; margin-bottom: 6px; color: var(--dark);
}
.cd-subtotal strong { font-size: 20px; }
.cd-tax { font-size: 12px; color: var(--muted); margin-bottom: 16px; }
.cd-clear-btn {
  display: block; width: 100%; text-align: center; margin-top: 10px;
  background: none; border: none; cursor: pointer;
  font-size: 13px; color: var(--muted); text-decoration: underline;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.cd-clear-btn:hover { color: var(--red); }

/* ═══════════════════════════════════════════════════════
   AUTH MODAL
═══════════════════════════════════════════════════════ */
#auth-wrap {
  position: fixed; inset: 0; z-index: 1200;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  opacity: 0; pointer-events: none;
  transition: opacity .25s;
}
#auth-wrap.open { opacity: 1; pointer-events: all; }

#auth-overlay {
  position: absolute; inset: 0;
  background: rgba(6,12,34,.55);
  backdrop-filter: blur(4px);
}

#auth-modal {
  position: relative; z-index: 1;
  background: var(--white); border-radius: var(--r-xl);
  width: 100%; max-width: 420px;
  padding: 36px 32px 28px;
  box-shadow: 0 24px 80px rgba(26,54,128,.28);
  transform: translateY(20px); transition: transform .3s cubic-bezier(.4,0,.2,1);
  max-height: 90vh; overflow-y: auto;
}
#auth-wrap.open #auth-modal { transform: translateY(0); }

.auth-x {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg); border: none; cursor: pointer;
  font-size: 13px; color: var(--muted); display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s;
}
.auth-x:hover { background: var(--border); color: var(--dark); }

.auth-logo-wrap { text-align: center; margin-bottom: 20px; }
.auth-logo-img  { height: 60px; object-fit: contain; }

.auth-notice {
  background: var(--blue-50); border: 1px solid var(--blue-100);
  border-radius: var(--r); padding: 10px 14px;
  font-size: 13px; font-weight: 600; color: var(--blue);
  margin-bottom: 16px; text-align: center;
}

/* Tabs */
.auth-tabs {
  display: flex; border-bottom: 2px solid var(--border-lt);
  margin-bottom: 24px;
}
.auth-tab {
  flex: 1; padding: 10px; text-align: center;
  background: none; border: none; cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px; font-weight: 700; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: color .2s, border-color .2s;
}
.auth-tab.active  { color: var(--blue); border-bottom-color: var(--blue); }
.auth-tab:hover:not(.active) { color: var(--dark); }

/* Panels */
.auth-panel { display: none; }
.auth-panel.active { display: block; }

/* Google button */
.auth-google-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 11px; border-radius: var(--r);
  border: 1.5px solid var(--border); background: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px; font-weight: 600; color: var(--dark);
  cursor: pointer; transition: border-color .2s, box-shadow .2s;
}
.auth-google-btn:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); }

/* Divider */
.auth-or {
  display: flex; align-items: center; gap: 12px;
  margin: 20px 0; color: var(--muted); font-size: 12px;
}
.auth-or::before, .auth-or::after {
  content: ''; flex: 1; height: 1px; background: var(--border-lt);
}

/* Fields */
.auth-field { margin-bottom: 14px; }
.auth-field label {
  display: block; font-size: 13px; font-weight: 700; color: var(--dark);
  margin-bottom: 6px;
}
.auth-field input {
  width: 100%; padding: 10px 14px; border-radius: var(--r);
  border: 1.5px solid var(--border); background: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; color: var(--dark);
  transition: border-color .2s, box-shadow .2s; box-sizing: border-box;
}
.auth-field input:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,54,128,.1);
}

.auth-opts {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px; font-size: 13px;
}
.auth-check { display: flex; align-items: center; gap: 6px; color: var(--muted); cursor: pointer; }
.auth-forgot { color: var(--blue); font-weight: 600; text-decoration: none; }
.auth-forgot:hover { text-decoration: underline; }

.auth-submit {
  width: 100%; justify-content: center;
  font-size: 15px; padding: 12px;
}

.auth-switch {
  text-align: center; font-size: 13px; color: var(--muted);
  margin-top: 18px;
}
.auth-switch a { color: var(--blue); font-weight: 600; text-decoration: none; }
.auth-switch a:hover { text-decoration: underline; }
.auth-terms { text-align: center; font-size: 11px; color: var(--muted); margin-top: 12px; line-height: 1.6; }
.auth-terms a { color: var(--muted); }

/* Logged-in card */
.auth-user-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--blue-50); border-radius: var(--r-lg);
  padding: 18px; margin-bottom: 20px;
}
.auth-avatar-lg {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-lt));
  color: var(--white); font-size: 22px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.auth-user-info { display: flex; flex-direction: column; gap: 2px; }
.auth-user-info strong { font-size: 15px; font-weight: 800; color: var(--dark); }
.auth-user-info span  { font-size: 13px; color: var(--muted); }

.auth-user-menu { display: flex; flex-direction: column; gap: 2px; }
.auth-menu-link {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: var(--r);
  font-size: 14px; font-weight: 600; color: var(--dark);
  text-decoration: none; transition: background .2s;
}
.auth-menu-link:hover { background: var(--bg); }

/* ═══════════════════════════════════════════════════════
   THAILAND BANNER
═══════════════════════════════════════════════════════ */
.thai-banner {
  position: relative;
  padding: 110px 0;
  overflow: hidden;
  background: url('../images/bannerhomepage.png') center center / cover no-repeat;
}

/* ── Layer 1: primary dark muting overlay ── */
.thai-banner::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: rgba(6, 12, 34, 0.72);
}

/* ── Layer 2: soft vignette on all four edges ── */
.thai-banner::after {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(to right,  rgba(6,12,34,.40) 0%, transparent 25%, transparent 75%, rgba(6,12,34,.40) 100%),
    linear-gradient(to bottom, rgba(6,12,34,.30) 0%, transparent 30%, transparent 70%, rgba(6,12,34,.30) 100%);
}

/* ── Content wrapper ── */
.thai-banner-inner {
  position: relative;
  text-align: center;
  color: var(--white);
  max-width: 820px;
  margin: 0 auto;
}

/* ── Gold decorative rule ── */
.thai-banner-rule {
  width: 80px; height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--yellow), transparent);
  margin: 0 auto 28px;
}
.thai-banner-inner .thai-banner-rule:last-of-type { margin: 28px auto 32px; }

/* ── Eyebrow / sub-label ── */
.thai-banner-eyebrow {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 20px;
  opacity: .9;
}

/* ── Main heading ── */
.thai-banner-title {
  font-family: 'Cormorant Garamond', 'Noto Sans Thai', serif;
  font-size: clamp(34px, 5vw, 62px);
  font-weight: 700; line-height: 1.18;
  color: var(--white);
  margin-bottom: 22px;
  text-shadow: 0 2px 20px rgba(0,0,0,.4);
}
.thai-banner-title em {
  font-style: italic;
  color: var(--yellow);
}

/* ── Body copy ── */
.thai-banner-sub {
  font-size: 17px; line-height: 1.8;
  color: rgba(255,255,255,.78);
  max-width: 580px;
  margin: 0 auto;
}

/* ── CTA buttons ── */
.thai-banner-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}

@media (max-width: 600px) {
  .thai-banner { padding: 72px 0; }
  .thai-banner-title { font-size: clamp(28px, 8vw, 40px); }
  .thai-banner-actions { flex-direction: column; align-items: center; }
  .thai-banner-actions .btn { width: 100%; max-width: 280px; justify-content: center; }
}

/* ═══════════════════════════════════════════════════════
   CALENDLY INLINE EMBED
═══════════════════════════════════════════════════════ */
.calendly-wrap {
  background: var(--white);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  max-width: 1100px;
  margin: 0 auto;
}
.calendly-inline-widget {
  width: 100%;
}
@media (max-width: 600px) {
  .calendly-inline-widget { height: 1000px !important; }
}

/* ═══════════════════════════════════════════════════════
   TOAST NOTIFICATION
═══════════════════════════════════════════════════════ */
#ltm-toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--dark); color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px; font-weight: 600;
  padding: 13px 24px; border-radius: var(--r-full);
  box-shadow: 0 8px 32px rgba(6,12,34,.3);
  z-index: 1300; white-space: nowrap;
  opacity: 0; transition: transform .35s cubic-bezier(.4,0,.2,1), opacity .35s;
  pointer-events: none;
}
#ltm-toast.show {
  opacity: 1; transform: translateX(-50%) translateY(0);
}

/* Mobile adjustments */
@media (max-width: 600px) {
  #auth-modal { padding: 28px 20px 24px; }
  #cart-drawer { width: 100vw; }
  .nav-icon-btn span:not(.cart-count):not(.nav-user-avatar) { display: none; }
  .nav-icon-btn { padding: 8px 10px; }
}