/* ── Font performance ────────────────────────────────────────────── */
@font-face {
  font-family: 'Playfair Display';
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  font-display: swap;
}

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

:root {
  --sage:    #8faa8b;
  --sage-lt: #c8d9c5;
  --cream:   #faf7f2;
  --warm:    #f5ede0;
  --brown:   #6b4f3a;
  --gold:    #c9a96e;
  --dark:    #1c1c1c;
  --mid:     #4a4a4a;
  --light:   #9a9a9a;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--dark);
  line-height: 1.6;
}

/* ── Nav ─────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,247,242,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: 0.05em;
}
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { color: var(--mid); text-decoration: none; font-size: 0.9rem; font-weight: 400; transition: color 0.2s; }
.nav-links a:hover { color: var(--dark); }
.btn-nav {
  background: var(--dark);
  color: white !important;
  padding: 0.5rem 1.2rem;
  border-radius: 40px;
  font-weight: 500 !important;
  font-size: 0.85rem !important;
  transition: background 0.2s !important;
}
.btn-nav:hover { background: var(--brown) !important; }
.nav-hamburger { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--dark); }
.nav-mobile { display: none; flex-direction: column; padding: 1rem 2rem; gap: 1rem; border-top: 1px solid rgba(0,0,0,0.06); }
.nav-mobile a { color: var(--mid); text-decoration: none; font-size: 1rem; padding: 0.4rem 0; }
.nav-mobile.open { display: flex; }

/* ── Hero ────────────────────────────────────────────────────────── */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: 85vh;
}
.hero-eyebrow { color: var(--sage); font-size: 0.85rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1rem; }
.hero-title { font-family: var(--font-serif); font-size: clamp(3rem, 6vw, 5rem); line-height: 1.1; color: var(--dark); margin-bottom: 1.2rem; }
.hero-title em { color: var(--sage); font-style: italic; }
.hero-sub { color: var(--mid); font-size: 1.1rem; margin-bottom: 2.5rem; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-image { position: relative; }
.hero-image-placeholder { border-radius: 24px; overflow: hidden; aspect-ratio: 3/4; background: var(--warm); }
.photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sage-lt) 0%, var(--warm) 100%);
  color: var(--mid);
  font-size: 0.9rem;
  font-style: italic;
  min-height: 400px;
}
.hero-badge {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background: white;
  border-radius: var(--radius);
  padding: 0.8rem 1.2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.badge-thai { font-size: 1.1rem; color: var(--sage); font-weight: 500; }
.badge-text { font-size: 0.75rem; color: var(--light); }

/* ── Intro Strip ─────────────────────────────────────────────────── */
.intro-strip { background: var(--dark); padding: 1.2rem 2rem; }
.strip-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.strip-item { color: rgba(255,255,255,0.7); font-size: 0.85rem; display: flex; align-items: center; gap: 0.5rem; }
.strip-icon { color: var(--gold); font-size: 0.6rem; }

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--dark);
  color: white;
  padding: 0.8rem 2rem;
  border-radius: 40px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: var(--brown); transform: translateY(-1px); }
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--dark);
  padding: 0.8rem 2rem;
  border-radius: 40px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1.5px solid var(--dark);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover { background: var(--dark); color: white; }

/* ── Sections ────────────────────────────────────────────────────── */
.section-inner { max-width: 1100px; margin: 0 auto; padding: 5rem 2rem; }
.section-eyebrow { color: var(--sage); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 0.8rem; }
.section-title { font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 3rem); color: var(--dark); margin-bottom: 1rem; }
.section-sub { color: var(--mid); font-size: 1rem; max-width: 540px; margin-bottom: 3rem; }

/* ── Courses ─────────────────────────────────────────────────────── */
.courses { background: var(--cream); }
.courses-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.course-card {
  background: white;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.course-card:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,0,0,0.12); }
.course-card--featured { background: var(--dark); color: white; }
.course-card--featured h3 { color: white; }
.course-card--featured p { color: rgba(255,255,255,0.7); }
.course-card--featured .course-meta span { color: rgba(255,255,255,0.5); }
.course-tag {
  display: inline-block;
  background: var(--warm);
  color: var(--brown);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  width: fit-content;
}
.course-tag--gold { background: var(--gold); color: white; }
.course-card h3 { font-family: var(--font-serif); font-size: 1.3rem; }
.course-card p { font-size: 0.9rem; color: var(--mid); flex: 1; }
.course-meta { display: flex; gap: 1rem; }
.course-meta span { font-size: 0.78rem; color: var(--light); }
.course-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.course-price { font-family: var(--font-serif); font-size: 1.6rem; color: var(--dark); }
.course-card--featured .course-price { color: var(--gold); }
.btn-course {
  background: var(--sage);
  color: white;
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-course:hover { background: var(--brown); }
.course-card--featured .btn-course { background: var(--gold); }
.course-card--featured .btn-course:hover { background: #b8944d; }

/* ── Sessions ────────────────────────────────────────────────────── */
.sessions { background: var(--warm); }
.sessions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; max-width: 700px; }
.session-card {
  background: white;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.session-card--featured { background: var(--sage); color: white; }
.session-card--featured h3 { color: white; }
.session-card--featured p { color: rgba(255,255,255,0.85); }
.session-card h3 { font-family: var(--font-serif); font-size: 1.3rem; margin-bottom: 0.6rem; }
.session-card p { font-size: 0.9rem; color: var(--mid); margin-bottom: 1.5rem; }
.session-footer { display: flex; align-items: center; justify-content: space-between; }
.session-price { font-family: var(--font-serif); font-size: 1.6rem; }
.btn-session {
  background: var(--dark);
  color: white;
  padding: 0.6rem 1.4rem;
  border-radius: 30px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.2s;
}
.btn-session:hover { background: var(--brown); }

/* ── About ───────────────────────────────────────────────────────── */
.about { background: var(--cream); }
.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.photo-placeholder--about { min-height: 500px; border-radius: 20px; }
.about-content { display: flex; flex-direction: column; gap: 1.2rem; }
.about-content h2 { font-family: var(--font-serif); font-size: clamp(2rem, 3.5vw, 2.8rem); line-height: 1.2; }
.about-content p { color: var(--mid); font-size: 0.95rem; }
.about-thai { font-size: 0.9rem !important; color: var(--sage) !important; font-style: italic; }

/* ── Email Capture ───────────────────────────────────────────────── */
.email-capture {
  background: var(--dark);
  color: white;
}
.email-capture .section-inner { text-align: center; }
.email-capture h2 { font-family: var(--font-serif); font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 0.8rem; }
.email-capture p { color: rgba(255,255,255,0.65); margin-bottom: 2rem; }
.email-form { display: flex; gap: 0.8rem; max-width: 480px; margin: 0 auto 1rem; flex-wrap: wrap; justify-content: center; }
.email-form input {
  flex: 1;
  min-width: 220px;
  padding: 0.8rem 1.2rem;
  border-radius: 40px;
  border: none;
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 0.9rem;
  outline: none;
}
.email-form input::placeholder { color: rgba(255,255,255,0.4); }
.email-fine { font-size: 0.78rem !important; color: rgba(255,255,255,0.35) !important; margin-top: 0.5rem; }

/* ── Malee Chat ──────────────────────────────────────────────────── */
.contact { background: var(--warm); }
.malee-chat {
  max-width: 600px;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-top: 2rem;
}
.chat-messages { padding: 1.5rem; min-height: 180px; display: flex; flex-direction: column; gap: 1rem; }
.chat-bubble { padding: 0.9rem 1.2rem; border-radius: 12px; font-size: 0.9rem; max-width: 85%; }
.chat-bubble--malee { background: var(--cream); color: var(--dark); align-self: flex-start; }
.chat-bubble--user { background: var(--dark); color: white; align-self: flex-end; }
.chat-input { display: flex; border-top: 1px solid rgba(0,0,0,0.06); }
.chat-input input {
  flex: 1;
  padding: 1rem 1.2rem;
  border: none;
  outline: none;
  font-size: 0.9rem;
  background: white;
}
.chat-input .btn-primary { border-radius: 0; padding: 1rem 1.5rem; }

/* ── Footer ──────────────────────────────────────────────────────── */
.footer { background: var(--dark); color: white; padding: 4rem 2rem 2rem; }
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .nav-logo { color: white; font-size: 1.3rem; }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.85rem; margin-top: 0.8rem; line-height: 1.6; }
.footer-links, .footer-social { display: flex; flex-direction: column; gap: 0.8rem; }
.footer-links a, .footer-social a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover, .footer-social a:hover { color: white; }
.footer-bottom { max-width: 1100px; margin: 2rem auto 0; }
.footer-bottom p { color: rgba(255,255,255,0.25); font-size: 0.78rem; }

/* ── Modal ───────────────────────────────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.modal.open { display: flex; }
.modal-inner {
  background: white;
  border-radius: var(--radius);
  padding: 2.5rem;
  max-width: 420px;
  width: 90%;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--light);
}
.modal-inner h3 { font-family: var(--font-serif); font-size: 1.4rem; margin-bottom: 0.5rem; }
.modal-inner p { color: var(--mid); font-size: 0.9rem; margin-bottom: 1.5rem; }


/* ── Philosophy Quote ────────────────────────────────────────────── */
.philosophy { background: var(--warm); }
.philosophy-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 5rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.philosophy-mark { color: var(--sage); font-size: 1.4rem; }
.philosophy-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-style: italic;
  color: var(--dark);
  line-height: 1.6;
  border: none;
  margin: 0;
  padding: 0;
}
.philosophy-cite {
  font-size: 0.85rem;
  color: var(--light);
  letter-spacing: 0.06em;
  font-style: normal;
}

/* ── Responsive ──────────────────────────────────────────────────── */

/* Tablet */
@media (max-width: 900px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 768px) {
  /* Nav */
  .nav-inner { padding: 0.9rem 1.2rem; }
  .nav-links { display: none; }
  .nav-hamburger { display: block; min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: flex-end; }

  /* Hero */
  .hero { grid-template-columns: 1fr; gap: 2rem; min-height: auto; padding: 2rem 1.2rem 3rem; }
  .hero-image { order: -1; }
  .hero-image-placeholder { aspect-ratio: 3/4; max-height: 65vw; }
  .hero-title { font-size: clamp(2.2rem, 8vw, 3.2rem); }
  .hero-sub { font-size: 1rem; margin-bottom: 1.8rem; }
  .hero-badge { display: none; }
  .hero-cta { flex-direction: column; gap: 0.8rem; }
  .hero-cta a { text-align: center; min-height: 48px; display: flex; align-items: center; justify-content: center; }

  /* Strip */
  .intro-strip { padding: 1rem 1.2rem; }
  .strip-inner { gap: 1rem; justify-content: flex-start; }
  .strip-item { font-size: 0.8rem; }

  /* Sections */
  .section-inner { padding: 3rem 1.2rem; }

  /* Courses */
  .courses-grid { grid-template-columns: 1fr; }
  .btn-course { min-height: 44px; padding: 0.7rem 1.4rem; }

  /* Sessions */
  .sessions-grid { grid-template-columns: 1fr; max-width: 100%; }
  .btn-session { min-height: 44px; }

  /* About */
  .about-inner { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 1.2rem; }
  .about-image img { max-height: 70vw; object-position: top; }

  /* Philosophy */
  .philosophy-inner { padding: 3rem 1.2rem; }
  .philosophy-quote { font-size: clamp(1.2rem, 5vw, 1.6rem); }

  /* Email capture */
  .email-capture .section-inner { padding: 3rem 1.2rem; }
  .email-form { flex-direction: column; align-items: stretch; }
  .email-form input { min-width: 0; font-size: 16px; }
  .email-form .btn-primary { min-height: 48px; font-size: 16px; }

  /* Chat */
  .contact .section-inner { padding: 3rem 1.2rem; }
  .malee-chat { max-width: 100%; }
  .chat-input input { font-size: 16px; }
  .chat-input .btn-primary { font-size: 16px; }

  /* Buttons — prevent iOS zoom on focus */
  input, textarea, select { font-size: 16px !important; }
  .btn-primary, .btn-secondary, .btn-nav { min-height: 44px; }

  /* Footer */
  .footer { padding: 3rem 1.2rem 2rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

/* Small phones */
@media (max-width: 390px) {
  .hero-title { font-size: 2rem; }
  .nav-logo { font-size: 1.3rem; }
  .section-title { font-size: 1.8rem; }
}