:root {
  --sand:      #F3EEE7;
  --sand-deep: #E9E1D6;
  --cream:     #FBF8F3;
  --ink:       #2B2722;
  --ink-soft:  #6B6259;
  --clay:      #B0734E;
  --clay-deep: #9A5F3D;
  --sage:      #8A9A82;
  --line:      rgba(43, 39, 34, 0.10);
  --shadow:    0 14px 40px rgba(43, 39, 34, 0.10);
  --radius:    16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.08;
  margin: 0;
}
em { font-style: italic; color: var(--clay); }

/* ---- nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.25rem, 5vw, 3.5rem);
  background: rgba(251, 248, 243, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { text-decoration: none; display: flex; align-items: baseline; gap: 0.5rem; }
.brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
}
.brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--clay);
}
.nav-links { display: flex; gap: 1.75rem; }
.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--clay); }

/* ---- buttons ---- */
.btn {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-primary { background: var(--clay); color: #fff; }
.btn-primary:hover { background: var(--clay-deep); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--clay); color: var(--clay); }
.btn-block { width: 100%; text-align: center; }

/* ---- hero ---- */
.hero {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5.5rem) clamp(1.25rem, 5vw, 3.5rem) clamp(2.5rem, 6vw, 4rem);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
.hero-text { text-align: left; }
.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 1.2rem;
}
.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  margin-bottom: 1.2rem;
}
.lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 44ch;
  margin: 0 0 2rem;
}
.hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-portrait { width: 100%; }
.hero-portrait img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

/* ---- sections ---- */
.section {
  padding: clamp(3rem, 8vw, 5.5rem) clamp(1.25rem, 5vw, 3.5rem);
  max-width: 1040px;
  margin: 0 auto;
}
.section-alt {
  background: var(--sand);
  max-width: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-alt > * { max-width: 1040px; margin-left: auto; margin-right: auto; }
.section-head { text-align: center; margin-bottom: 2.5rem; }
.kicker {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clay);
  margin-bottom: 0.8rem;
}
.section-head h2 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
.section-intro {
  color: var(--ink-soft);
  max-width: 52ch;
  margin: 0.8rem auto 0;
  font-size: 0.98rem;
}

/* ---- weekly schedule ---- */
.schedule {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
}
.day-col {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.day-col h3 {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: center;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.2rem;
}
.class-card {
  background: var(--sand);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
  border-left: 3px solid var(--sage);
}
.class-card.strength { border-left-color: var(--clay); }
.class-time { font-size: 0.78rem; font-weight: 600; color: var(--ink); }
.class-name { font-size: 0.78rem; color: var(--ink-soft); }

/* ---- private booking (Google embed + UPI) ---- */
.booking {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* left: Google appointment-schedule embed */
.booking-embed {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 560px;
  display: flex;
}
.booking-embed iframe {
  width: 100%;
  min-height: 560px;
  border: 0;
  display: block;
}
.embed-placeholder {
  margin: auto;
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--ink-soft);
}
.embed-placeholder-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  color: var(--ink);
  margin: 0 0 0.4rem;
}
.embed-placeholder-note { font-size: 0.9rem; max-width: 30ch; margin: 0 auto 1.4rem; }

/* right: UPI payment panel */
.upi-pay {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  text-align: center;
}
.upi-pay .kicker { margin-bottom: 0.5rem; }
.upi-pay h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  margin: 0 0 0.6rem;
}
.upi-price {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--clay);
  margin: 0 0 1.2rem;
}
.upi-price small { font-size: 0.8rem; font-weight: 500; color: var(--ink-soft); }
.upi-qr {
  width: 190px;
  height: 190px;
  border-radius: 12px;
  display: block;
  margin: 0 auto 0.9rem;
}
.upi-id {
  font-family: 'Inter', monospace;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  display: inline-block;
  margin: 0 0 1.4rem;
}
.upi-steps {
  text-align: left;
  margin: 0 0 1.2rem;
  padding-left: 1.2rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
.upi-steps li { margin-bottom: 0.4rem; }
.upi-fineprint {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--ink-soft);
  opacity: 0.85;
  margin: 0;
}

/* ---- about ---- */
.about { max-width: 620px; margin: 0 auto; text-align: center; }
.about h2 { font-size: clamp(2.2rem, 5vw, 3rem); margin-bottom: 1rem; }
.about p { color: var(--ink-soft); }
.about-signature {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--clay);
  margin-top: 1.2rem;
}

/* ---- footer ---- */
.footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.footer-small { font-size: 0.75rem; opacity: 0.8; margin-top: 0.4rem; }
.footer-small a { color: var(--clay); text-decoration: none; }
.footer-small a:hover { text-decoration: underline; }

/* ---- responsive ---- */
@media (max-width: 860px) {
  .schedule { grid-template-columns: repeat(3, 1fr); }
  .booking { grid-template-columns: 1fr; }
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    max-width: 620px;
  }
  .hero-text { text-align: center; }
  .lede { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-portrait {
    order: -1;
    max-width: 360px;
    margin: 0 auto;
  }
}
@media (max-width: 620px) {
  .nav-links { display: none; }
  .schedule { grid-template-columns: repeat(2, 1fr); }
}