/* ============================================================
   HT Explore — landing page styles
   Brand: teal #17ACAC (from logo), ink #0A2D2E
   ============================================================ */

:root {
  --teal: #17ACAC;
  --teal-600: #0E8F90;
  --teal-700: #0B7378;
  --teal-800: #085A5E;
  --teal-050: #EAF7F6;
  --teal-100: #D3EFEE;
  --ink: #0A2D2E;
  --muted: #557373;
  --bg: #F5FAF9;
  --card: #FFFFFF;
  --line: #E1EEED;
  --yellow: #F5B301;
  --coral: #F0675A;
  --radius: 22px;
  --shadow-sm: 0 6px 18px -10px rgba(10, 45, 46, .25);
  --shadow: 0 20px 45px -22px rgba(10, 45, 46, .35);
  --font: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

img, picture, iframe { max-width: 100%; }
img { display: block; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 14px; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); }
h3 { font-size: 1.12rem; font-weight: 700; }
p { margin: 0 0 16px; }

a { color: var(--teal-700); text-decoration: none; }
a:hover { color: var(--teal-600); }

::selection { background: var(--teal-100); }

:focus-visible { outline: 3px solid rgba(23, 172, 172, .45); outline-offset: 2px; border-radius: 6px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

section[id] { scroll-margin-top: 90px; }

.skip-link {
  position: absolute; left: -9999px; top: 10px; z-index: 200;
  background: #fff; color: var(--ink); padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow);
}
.skip-link:focus { left: 10px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; border: 1.5px solid transparent;
  font: 600 .95rem/1 var(--font); letter-spacing: .01em; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 9px 17px; font-size: .85rem; }

.btn-primary { background: var(--teal-700); color: #fff; box-shadow: 0 12px 24px -12px rgba(23, 172, 172, .75); }
.btn-primary:hover { background: #085A5E; color: #fff; }

.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-700); }

.btn-outline { background: #fff; color: var(--teal-700); border-color: rgba(23, 172, 172, .45); }
.btn-outline:hover { border-color: var(--teal); background: var(--teal-050); }

.btn-white { background: #fff; color: var(--teal-700); box-shadow: 0 14px 30px -14px rgba(0, 0, 0, .35); }
.btn-white:hover { color: var(--teal-600); }

.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .55); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .14); color: #fff; border-color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 10px 30px -20px rgba(10, 45, 46, .35); }

.header-inner { display: flex; align-items: center; gap: 22px; height: 74px; }

.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); }
.brand img { border-radius: 12px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 1rem; letter-spacing: .06em; }
.brand-text small { color: var(--muted); font-size: .74rem; font-weight: 400; }

.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a {
  padding: 9px 13px; border-radius: 10px; color: var(--ink);
  font-size: .92rem; font-weight: 400; transition: background .18s ease, color .18s ease;
}
.main-nav a:hover { background: var(--teal-050); color: var(--teal-700); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch {
  display: flex; background: var(--bg); border: 1px solid var(--line);
  border-radius: 999px; padding: 3px;
}
.lang-switch button {
  border: 0; background: transparent; padding: 5px 11px; border-radius: 999px;
  font: 700 .78rem/1 var(--font); color: var(--muted); cursor: pointer; transition: .18s;
}
.lang-switch button.active { background: var(--teal-700); color: #fff; box-shadow: var(--shadow-sm); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer; padding: 11px 9px; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; margin: 4px 0; transition: transform .25s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-cta { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--bg); padding-top: 56px; }
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(720px 420px at 88% -6%, rgba(23, 172, 172, .16), transparent 65%),
    radial-gradient(560px 380px at -8% 40%, rgba(23, 172, 172, .12), transparent 60%),
    radial-gradient(400px 300px at 55% 110%, rgba(245, 179, 1, .1), transparent 60%);
}
.hero-grid {
  position: relative; display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 56px; align-items: center; padding: 40px 24px 72px;
}

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(23, 172, 172, .1); color: var(--teal-700);
  border: 1px solid rgba(23, 172, 172, .25);
  padding: 7px 15px; border-radius: 999px; font-size: .8rem; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase; margin-bottom: 20px;
}
h1 em {
  font-style: normal; color: var(--teal); display: inline-block;
  background-image: linear-gradient(rgba(23, 172, 172, .22), rgba(23, 172, 172, .22));
  background-repeat: no-repeat;
  background-size: 100% .3em;
  background-position: 0 90%;
}
.lead { color: var(--muted); font-size: 1.06rem; max-width: 54ch; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 34px; }

.hero-stats { display: flex; gap: 38px; margin: 0; padding: 22px 0 0; border-top: 1px solid var(--line); }
.hero-stats div { margin: 0; }
.hero-stats dt { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.hero-stats dt .star { color: var(--yellow); font-size: 1.1rem; }
.hero-stats dd { margin: 2px 0 0; color: var(--muted); font-size: .85rem; line-height: 1.4; max-width: 16ch; }

.hero-media { position: relative; }
.hero-photo {
  border-radius: 28px; overflow: hidden; background: #fff;
  border: 6px solid #fff; box-shadow: var(--shadow);
  transform: rotate(-1.2deg);
}
.hero-photo img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }

.float-card {
  position: absolute; background: #fff; border-radius: 16px; box-shadow: var(--shadow);
  padding: 12px 16px; display: flex; align-items: center; gap: 8px;
}
.float-chip { top: 18px; left: -14px; color: var(--teal-700); font-weight: 700; font-size: .85rem; }
.float-chip svg { color: var(--teal); }
.float-rating { bottom: -18px; left: 24px; flex-wrap: wrap; width: 218px; padding: 14px 18px; }
.float-rating .stars { width: 100%; font-size: .95rem; }
.float-rating strong { font-size: 1.15rem; }
.float-rating small { color: var(--muted); font-size: .78rem; line-height: 1.3; flex: 1 0 100%; }
.stars { color: var(--yellow); letter-spacing: 2px; }

/* ---------- Marquee ---------- */
.marquee {
  position: relative; background: var(--ink); color: rgba(255, 255, 255, .88);
  overflow: hidden; padding: 15px 0; margin-top: 26px;
}
.marquee-track {
  display: inline-flex; align-items: center; white-space: nowrap;
  animation: marquee 46s linear infinite; will-change: transform;
}
.marquee-track span { padding: 0 6px; font-size: .88rem; font-weight: 600; letter-spacing: .03em; }
.marquee-track i { color: var(--teal); font-style: normal; padding: 0 12px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 92px 0; }
.section-tint { background: var(--bg); }

.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head p { color: var(--muted); margin: 0; }
.kicker {
  display: inline-block; color: var(--teal-700); font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .14em; margin-bottom: 12px;
}

/* ---------- Features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(23, 172, 172, .4); }
.feature-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 14px; margin-bottom: 18px;
  background: var(--teal-050); color: var(--teal-600);
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card p { margin: 0; color: var(--muted); font-size: .93rem; }

/* ---------- Courses ---------- */
.course-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 1060px; margin: 0 auto; }
.course-card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: 24px; padding: 30px 28px; overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.course-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: var(--accent); }
.course-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.course-emerald { --accent: #10B981; --accent-bg: #E7F8F1; }
.course-indigo  { --accent: #6366F1; --accent-bg: #EEEEFE; }
.course-rose    { --accent: #F43F5E; --accent-bg: #FEECEF; }
.course-amber   { --accent: #F59E0B; --accent-bg: #FEF4E5; }

.course-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.course-chip {
  background: var(--accent-bg); color: var(--accent);
  font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  padding: 5px 11px; border-radius: 999px;
}
.course-age { font-size: 1.7rem; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; }
.course-card h3 { font-size: 1.25rem; }
.course-card > p { color: var(--muted); font-size: .94rem; min-height: 4.6em; }
.course-meta { list-style: none; margin: 0 0 22px; padding: 16px 0 0; border-top: 1px dashed var(--line); }
.course-meta li { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-size: .9rem; font-weight: 400; }
.course-meta svg { width: 17px; height: 17px; color: var(--accent); flex: none; }
.course-link { font-weight: 700; font-size: .92rem; color: var(--ink); }
.course-link:hover { color: var(--teal-600); }

.course-note {
  max-width: 720px; margin: 40px auto 0; text-align: center;
  background: #fff; border: 1px dashed rgba(23, 172, 172, .5); border-radius: 18px;
  padding: 18px 26px; color: var(--muted); font-size: .93rem;
}

/* ---------- Split (teachers) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-media { position: relative; }
.split-media > picture img {
  width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 26px; box-shadow: var(--shadow);
}
.split-badge {
  position: absolute; left: -22px; bottom: 28px;
  background: #fff; border-radius: 18px; box-shadow: var(--shadow);
  padding: 16px 22px; display: flex; flex-direction: column; line-height: 1.25;
}
.split-badge strong { font-size: 1.35rem; color: var(--teal-600); }
.split-badge span { color: var(--muted); font-size: .84rem; }
.split-copy .lead { margin-bottom: 22px; }

.check-list { list-style: none; margin: 0 0 28px; padding: 0; }
.check-list li {
  position: relative; padding: 0 0 0 36px; margin-bottom: 12px; color: var(--ink); font-size: .96rem;
}
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/13px no-repeat;
}

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-grid figure {
  position: relative; margin: 0; border-radius: 18px; overflow: hidden;
  aspect-ratio: 1 / 1; background: #dfeceb; box-shadow: var(--shadow-sm);
}
.gallery-grid figure.g-big { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.gallery-grid picture, .gallery-grid img { width: 100%; height: 100%; display: block; }
.gallery-grid img { object-fit: cover; transition: transform .5s ease; }
.gallery-grid figure:hover img { transform: scale(1.045); }
.gallery-grid figcaption {
  position: absolute; inset: auto 0 0; padding: 30px 16px 12px;
  background: linear-gradient(transparent, rgba(7, 41, 42, .72));
  color: #fff; font-size: .84rem; font-weight: 600;
}

/* ---------- Reviews ---------- */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review-card {
  margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; display: flex; flex-direction: column; gap: 12px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.review-card p { margin: 0; font-size: .98rem; line-height: 1.7; }
.review-card footer { margin-top: auto; display: flex; flex-direction: column; }
.review-card footer strong { font-size: .92rem; }
.review-card footer small { color: var(--muted); font-size: .78rem; }

/* ---------- AI section ---------- */
.ai-section {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(640px 360px at 85% -10%, rgba(23, 172, 172, .35), transparent 65%),
    radial-gradient(520px 400px at -5% 110%, rgba(23, 172, 172, .22), transparent 60%),
    #07292A;
}
.ai-section::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 35%, #000 0%, transparent 100%);
  mask-image: radial-gradient(70% 60% at 50% 35%, #000 0%, transparent 100%);
}
.ai-section .container { position: relative; z-index: 1; }
.ai-section .kicker { color: #6FE3DD; }
.ai-section h2 { color: #fff; }
.ai-section .section-head p { color: rgba(255, 255, 255, .9); }

.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ai-card {
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 24px; padding: 34px 32px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.ai-card:hover { transform: translateY(-4px); border-color: rgba(23, 172, 172, .7); background: rgba(255, 255, 255, .085); }
.ai-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 16px; margin-bottom: 20px;
  background: rgba(23, 172, 172, .22); color: #7ee8e2;
}
.ai-icon svg { width: 26px; height: 26px; }
.ai-card h3 { color: #fff; font-size: 1.3rem; }
.ai-card p { color: rgba(255, 255, 255, .74); margin: 0; font-size: .96rem; }

.ai-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.ai-chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .05);
  color: rgba(255, 255, 255, .88); font-size: .86rem; font-weight: 600;
}
.ai-chip svg { width: 16px; height: 16px; color: #6FE3DD; flex: none; }
.ai-note { text-align: center; margin: 24px 0 0; color: rgba(255, 255, 255, .55); font-size: .84rem; font-style: italic; }

/* ---------- Locations ---------- */
.location-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.location-card {
  background: #fff; border: 1px solid var(--line); border-radius: 24px;
  overflow: hidden; transition: transform .25s ease, box-shadow .25s ease;
}
.location-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.location-photo { position: relative; }
.location-photo img { width: 100%; height: auto; aspect-ratio: 16 / 11; object-fit: cover; }
.location-tag {
  position: absolute; left: 16px; top: 16px;
  background: rgba(7, 41, 42, .82); color: #fff; backdrop-filter: blur(4px);
  font-size: .78rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: 7px 13px; border-radius: 999px;
}
.location-body { padding: 24px 26px 28px; }
.location-body h3 { font-size: 1.3rem; margin-bottom: 8px; }
.location-addr { display: flex; gap: 10px; color: var(--muted); font-size: .94rem; margin-bottom: 20px; }
.location-addr svg { width: 19px; height: 19px; color: var(--teal); flex: none; margin-top: 3px; }
.location-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.map-wrap {
  position: relative; margin-top: 30px; border-radius: 24px; overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: #fff;
}
.map-wrap iframe { display: block; width: 100%; height: 430px; border: 0; }
.map-tabs {
  position: absolute; z-index: 2; top: 14px; left: 14px;
  display: flex; gap: 6px; padding: 5px;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px);
  border-radius: 999px; box-shadow: var(--shadow-sm);
}
.map-tab {
  border: 0; background: transparent; cursor: pointer; white-space: nowrap;
  padding: 8px 15px; border-radius: 999px; font: 600 .82rem/1 var(--font); color: var(--muted);
  transition: .18s;
}
.map-tab.active { background: var(--teal-700); color: #fff; }

/* ---------- CTA band ---------- */
.cta-band {
  /* Deepened from teal-600/teal to guarantee WCAG AA (>=4.5:1) for the white
     heading/copy/buttons that sit on this band, incl. under the white glow. */
  background:
    radial-gradient(600px 300px at 90% 0%, rgba(255, 255, 255, .16), transparent 60%),
    radial-gradient(500px 320px at 0% 100%, rgba(7, 41, 42, .25), transparent 60%),
    linear-gradient(135deg, #06474A, var(--teal-800));
  color: #fff; padding: 76px 0;
}
.cta-stack { display: flex; flex-direction: column; gap: 36px; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-inner h2 { color: #fff; margin-bottom: 10px; }
.cta-inner p { color: rgba(255, 255, 255, .92); margin: 0; max-width: 56ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }

/* ---------- Lead-capture form ---------- */
.lead-form {
  width: 100%; max-width: 460px; flex: none; text-align: left;
  background: #fff; border-radius: 22px; padding: 26px 26px 24px;
  box-shadow: 0 26px 54px -26px rgba(0, 0, 0, .5);
}
.cta-inner .lead-form h3 { color: var(--ink); font-size: 1.15rem; margin-bottom: 4px; }
.cta-inner .lead-form p { color: var(--muted); }
.cta-inner .lead-form .lead-form-note { font-size: .86rem; margin-bottom: 18px; }
.lead-form [hidden] { display: none !important; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.lead-form label,
.lead-form legend { color: var(--ink); font-size: .85rem; font-weight: 600; }
.lead-form .req { color: var(--coral); margin-left: 2px; }
.lead-form input[type="text"],
.lead-form input[type="tel"],
.lead-form select {
  width: 100%; padding: 11px 13px; background: #fff; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 12px;
  font: 400 .95rem/1.2 var(--font);
}
.lead-form input[type="text"]:focus,
.lead-form input[type="tel"]:focus,
.lead-form select:focus { outline: none; border-color: var(--teal-700); box-shadow: 0 0 0 3px rgba(23, 172, 172, .2); }
.lead-form [aria-invalid="true"] { border-color: #B02A1E; }
.cta-inner .lead-form .field-error { min-height: 0; margin: 0; color: #B02A1E; font-size: .8rem; }
.field-radio { border: 0; padding: 0; margin: 0 0 16px; }
.field-radio legend { padding: 0; margin-bottom: 6px; }
.radio-row { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-row .radio {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  padding: 8px 13px; border: 1.5px solid var(--line); border-radius: 999px;
  font-size: .85rem; font-weight: 400;
}
.radio-row .radio:hover { border-color: var(--teal); }
.radio-row .radio:has(input:checked) { border-color: var(--teal-700); background: var(--teal-050); }
.lead-form-submit { width: 100%; margin-top: 4px; }
.cta-inner .lead-form .lead-form-error { margin: 12px 0 0; color: #B02A1E; font-size: .86rem; font-weight: 600; }
.lead-form-done { display: flex; flex-direction: column; gap: 6px; text-align: center; padding: 16px 6px; }
.lead-form-done strong { color: var(--teal-700); font-size: 1.15rem; }
.lead-form-done span { color: var(--muted); font-size: .92rem; }

/* ---------- Footer ---------- */
.site-footer { background: #07292A; color: rgba(255, 255, 255, .72); padding: 68px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.5fr; gap: 44px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo img { border-radius: 12px; }
.footer-logo strong { color: #fff; letter-spacing: .06em; }
.footer-brand p { font-size: .9rem; }
.footer-col h3 {
  color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em;
  font-weight: 700; margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: .9rem; }
.footer-col a { color: rgba(255, 255, 255, .72); }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { width: 17px; height: 17px; flex: none; margin-top: 4px; color: var(--teal); }
.socials { display: flex; gap: 10px; margin-top: 20px; }
.socials a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px;
  background: rgba(255, 255, 255, .08); color: #fff; transition: background .2s ease;
}
.socials a:hover { background: var(--teal); }
.socials svg { width: 20px; height: 20px; }

.footer-bottom {
  margin-top: 54px; padding: 20px 24px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: .82rem; color: rgba(255, 255, 255, .55);
}
.footer-bottom p { margin: 0; }

/* ---------- Floating call button ---------- */
.call-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--teal-700); color: #fff; box-shadow: 0 16px 34px -12px rgba(23, 172, 172, .8);
}
.call-fab:hover { color: #fff; background: #085A5E; }
.call-fab svg { width: 24px; height: 24px; }
.call-fab::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid rgba(23, 172, 172, .55); animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(.9); opacity: 1; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* ---------- Reveal on scroll ---------- */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s cubic-bezier(.2, .7, .3, 1), transform .7s cubic-bezier(.2, .7, .3, 1); }
[data-reveal].in-view { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .main-nav {
    position: fixed; inset: 74px 0 auto; z-index: 99;
    flex-direction: column; gap: 4px; padding: 14px 20px 22px;
    /* Solid background so page content never bleeds through the open menu. */
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 30px 40px -30px rgba(10, 45, 46, .4);
    max-height: calc(100dvh - 74px); overflow-y: auto;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { display: flex; align-items: center; min-height: 44px; padding: 12px 10px; font-size: 1rem; }
  .main-nav .nav-cta { display: inline-flex; margin-top: 8px; background: var(--teal-700); color: #fff; }
  .main-nav .nav-cta:hover { background: #085A5E; color: #fff; }
  .header-actions { margin-left: auto; }
  .header-cta { display: none; }
  .nav-toggle { display: block; }
}

@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .course-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .course-card > p { min-height: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; padding-top: 26px; }
  .hero-media { max-width: 560px; }
  .float-chip { left: 8px; }
  .hero-stats { gap: 26px; flex-wrap: wrap; }

  .split { grid-template-columns: 1fr; gap: 46px; }
  .split-badge { left: 16px; }

  .review-grid { grid-template-columns: 1fr; max-width: 620px; margin: 0 auto; }
  .location-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }

  .cta-inner { flex-direction: column; align-items: flex-start; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid figure.g-big { grid-column: span 2; grid-row: auto; aspect-ratio: 16 / 10; }
}

@media (max-width: 560px) {
  .section { padding: 66px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-stats { padding-top: 18px; }
  .hero-stats dt { font-size: 1.3rem; }
  .float-rating { left: 8px; bottom: -14px; width: 200px; }
  .gallery-grid figcaption { padding: 24px 12px 10px; font-size: .78rem; }
  .map-wrap iframe { height: 340px; }
  .map-tabs { flex-direction: column; border-radius: 18px; }
  .map-tab { border-radius: 12px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; }
  .brand-text small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .call-fab::after { animation: none; }
  .btn, .feature-card, .course-card, .location-card, .review-card { transition: none; }
}