@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #d9663f;
  --primary-dark: #b74f2d;
  --accent: #d4a24c;
  --teal: #2f8a7d;
  --ink: #2b2420;
  --ink-soft: #75695f;
  --bg: #fffcf9;
  --bg-alt: #faf1e8;
  --border: #ece0d3;
  --radius: 20px;
  --shadow: 0 16px 40px rgba(60, 40, 25, 0.09);
  --max: 1140px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .logo-text, .price-amount {
  font-family: "Fraunces", "Georgia", serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.kicker, .price-tier, .board-tags span, .eyebrow {
  letter-spacing: 0.08em;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { padding-left: 1.1rem; margin: 0.75rem 0; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Topbar */
.topbar { background: var(--ink); color: #fff; font-size: 0.85rem; overflow: hidden; white-space: nowrap; }
.topbar-track { display: flex; gap: 3rem; padding: 8px 0; animation: scroll-left 18s linear infinite; width: max-content; }
.topbar-track span { padding-left: 1rem; }
@keyframes scroll-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; gap: 1rem; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.15rem; white-space: nowrap; }
.logo-icon { font-size: 1.4rem; }
.logo-text small { display: block; font-weight: 500; font-size: 0.65rem; color: var(--ink-soft); letter-spacing: 0.04em; }
.nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.nav a { font-size: 0.92rem; font-weight: 600; color: var(--ink-soft); }
.nav a:hover { color: var(--primary); }
.header-cta { white-space: nowrap; }

/* Buttons */
.btn { display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: 0.95rem; cursor: pointer; border: 2px solid transparent; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(217,102,63,0.28); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--bg-alt); }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; }

/* Hero */
.hero {
  background:
    radial-gradient(circle at 15% 20%, rgba(217,102,63,0.09), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(47,138,125,0.09), transparent 40%),
    linear-gradient(180deg, var(--bg-alt), #fff);
  padding: 64px 0 40px;
  text-align: center;
}
.eyebrow { color: var(--primary); font-weight: 700; letter-spacing: 0.03em; margin-bottom: 0.5rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: 0.2rem 0; line-height: 1.15; }
.hero h1 [data-role="hero-title-highlight"] { color: var(--primary); }
.hero-sub { font-size: 1.15rem; font-weight: 600; color: var(--ink-soft); margin: 0.3rem 0 1rem; }
.hero-desc { max-width: 680px; margin: 0 auto 1.5rem; color: var(--ink-soft); }
.area-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 1.5rem; }
.area-chips span { background: #fff; border: 1px solid var(--border); padding: 6px 14px; border-radius: 999px; font-size: 0.85rem; font-weight: 600; }
.hero-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-bottom: 2.5rem; }
.stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 2.5rem; }
.stat { display: flex; flex-direction: column; align-items: center; }
.stat strong { font-size: 1.6rem; color: var(--primary); }
.stat span { font-size: 0.85rem; color: var(--ink-soft); }

/* Trust strip */
.trust-strip { background: var(--ink); padding: 18px 0; }
.trust-strip-inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 2.5rem; }
.trust-strip-inner span { color: #fff; font-size: 0.85rem; font-weight: 700; white-space: nowrap; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: center; }
.about-copy p { color: var(--ink-soft); }
.about-points { list-style: none; padding: 0; margin: 1.25rem 0 0; display: flex; flex-direction: column; gap: 0.6rem; }
.about-points li { font-weight: 700; color: var(--ink); font-size: 0.95rem; }
.about-visual { display: flex; justify-content: center; }
.about-badge { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem 2rem; text-align: center; max-width: 280px; box-shadow: var(--shadow); }
.about-badge-icon { font-size: 2.6rem; display: block; margin-bottom: 0.75rem; }
.about-badge-title { font-family: "Quicksand", sans-serif; font-weight: 700; font-size: 1.1rem; margin: 0 0 0.5rem; }
.about-badge-sub { margin: 0; color: var(--ink-soft); font-size: 0.88rem; }

@media (max-width: 780px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
}

/* Sections */
.section { padding: 70px 0; }
.section.alt { background: var(--bg-alt); }
.kicker { text-align: center; color: var(--primary); font-weight: 700; letter-spacing: 0.06em; font-size: 0.8rem; margin: 0 0 0.4rem; }
.section h2 { text-align: center; font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin: 0 0 0.5rem; }
.section-sub { text-align: center; color: var(--ink-soft); max-width: 600px; margin: 0 auto 2.5rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem 1.5rem; box-shadow: var(--shadow); }
.step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 0.8rem; }
.step h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.step p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

/* Features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.25rem; }
.feature { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; text-align: center; }
.feature-icon { font-size: 1.8rem; display: block; margin-bottom: 0.6rem; }
.feature h3 { font-size: 1rem; margin: 0 0 0.3rem; }
.feature p { margin: 0; font-size: 0.88rem; color: var(--ink-soft); }

/* Subjects */
.pill-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 1.5rem; }
.pill-grid span { background: var(--bg-alt); border: 1px solid var(--border); padding: 8px 16px; border-radius: 999px; font-size: 0.88rem; font-weight: 600; }
.board-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.board-tags span { background: var(--primary); color: #fff; padding: 6px 14px; border-radius: 999px; font-size: 0.82rem; font-weight: 700; }

/* Areas */
.area-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.25rem; }
.area-grid-dynamic { display: contents; }
.area-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; text-align: center; }
.area-card span { font-size: 1.5rem; }
.area-card h3 { margin: 0.4rem 0 0.2rem; font-size: 1rem; }
.area-card p { margin: 0; font-size: 0.82rem; color: var(--ink-soft); }
.area-card.highlight { background: var(--primary); color: #fff; }
.area-card.highlight p { color: rgba(255,255,255,0.85); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.5rem; margin-bottom: 1.5rem; }
.price-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem 1.5rem; text-align: center; position: relative; box-shadow: var(--shadow); }
.price-card.popular { border: 2px solid var(--accent); transform: scale(1.03); }
.badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--ink); padding: 4px 14px; border-radius: 999px; font-size: 0.78rem; font-weight: 800; }
.price-tier { color: var(--primary); font-weight: 800; letter-spacing: 0.04em; font-size: 0.8rem; margin: 0.5rem 0 0.2rem; }
.price-classes { color: var(--ink-soft); font-size: 0.88rem; margin: 0 0 0.6rem; }
.price-amount { font-size: 2rem; font-weight: 800; margin: 0 0 0.8rem; }
.price-amount span { font-size: 0.9rem; font-weight: 600; color: var(--ink-soft); }
.price-card ul { list-style: none; padding: 0; text-align: left; margin: 0 0 1.2rem; font-size: 0.9rem; }
.price-card ul li { padding: 4px 0; }
.price-card ul li::before { content: "✓ "; color: var(--primary); font-weight: 700; }
.price-card .btn { width: 100%; }
.price-note { text-align: center; font-size: 0.85rem; color: var(--ink-soft); }

/* Reviews */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.review-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow); }
.review-stars { color: var(--accent); font-size: 1.1rem; margin-bottom: 0.6rem; letter-spacing: 2px; }
.review-text { color: var(--ink); margin: 0 0 1rem; font-style: italic; }
.review-author { margin: 0; font-weight: 700; font-size: 0.88rem; color: var(--ink-soft); }
.reviews-empty { grid-column: 1 / -1; text-align: center; color: var(--ink-soft); background: #fff; border: 1px dashed var(--border); border-radius: var(--radius); padding: 2rem; }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.25rem; margin-bottom: 0.75rem; }
.faq-item summary { font-weight: 700; cursor: pointer; }
.faq-item p { margin: 0.75rem 0 0; color: var(--ink-soft); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; margin-bottom: 2rem; }
.contact-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; text-align: center; }
.contact-card span { font-size: 1.6rem; }
.contact-card h3 { margin: 0.4rem 0 0.3rem; font-size: 0.95rem; }
.contact-card a { font-weight: 700; color: var(--primary); }
.contact-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

/* Tutor form */
.tutor-form { max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: 1.25rem; }
.tutor-form label { display: flex; flex-direction: column; font-size: 0.88rem; font-weight: 700; color: var(--ink-soft); gap: 6px; }
.tutor-form label.full { margin-bottom: 1.25rem; }
.tutor-form input, .tutor-form select, .tutor-form textarea {
  font-family: inherit; font-size: 0.95rem; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; color: var(--ink);
}
.tutor-form input:focus, .tutor-form select:focus, .tutor-form textarea:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
.tutor-form button { width: 100%; border: none; }

/* Footer */
.site-footer { background: var(--ink); color: #d7dde3; padding: 50px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.footer-logo { color: #fff; margin-bottom: 0.75rem; }
.footer-logo small { color: #9aa5b1; }
.site-footer p { font-size: 0.88rem; color: #9aa5b1; }
.site-footer h4 { color: #fff; margin: 0 0 0.8rem; font-size: 0.95rem; }
.site-footer .container > div > a, .site-footer .container > div > span { display: block; font-size: 0.88rem; color: #b7c0cb; margin-bottom: 0.5rem; }
.site-footer .container > div > a:hover { color: #fff; }
.copyright { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.25rem; font-size: 0.8rem; color: #8891a0; }

/* WhatsApp float */
.whatsapp-float {
  position: fixed; bottom: 22px; right: 22px; width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 8px 20px rgba(0,0,0,0.25); z-index: 60;
}

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Hover depth */
.feature, .step, .area-card, .review-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.feature:hover, .step:hover, .area-card:hover, .review-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.price-card { transition: transform 0.25s ease, box-shadow 0.25s ease; }
.price-card:hover { transform: translateY(-5px); }
.price-card.popular:hover { transform: scale(1.03) translateY(-5px); }
.btn { transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease; }

/* Responsive */
@media (max-width: 780px) {
  .nav { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; }
  .header-inner { flex-wrap: nowrap; }
  .header-cta { padding: 10px 16px; font-size: 0.85rem; }
  .logo-text { font-size: 1rem; }
}

@media (max-width: 420px) {
  .header-cta span, .header-cta { white-space: normal; }
}