/* ==========================================================
   LessonThrills — Premium Landing Page Styles
   Palette: deep navy · gold · white
   ========================================================== */

:root {
  --navy-900: #050b1c;
  --navy-800: #081226;
  --navy-700: #0c1a35;
  --navy-600: #122344;
  --navy-500: #1b2f56;
  --gold-400: #ffd24a;
  --gold-500: #f5c518;
  --gold-600: #d9a800;
  --white: #ffffff;
  --ink-100: #eef2fa;
  --ink-300: #c3cde0;
  --ink-400: #9aa8c2;
  --line: rgba(245, 197, 24, 0.18);
  --line-soft: rgba(255, 255, 255, 0.09);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-lg: 0 26px 70px rgba(0, 0, 0, 0.45);
  --shadow-gold: 0 14px 34px rgba(245, 197, 24, 0.28);
  --maxw: 1180px;
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 86px; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--navy-900);
  color: var(--ink-100);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body[data-lang="bn"] { font-family: 'Noto Sans Bengali', var(--font-body); }
body[data-lang="hi"] { font-family: 'Noto Sans Devanagari', var(--font-body); }
body[data-lang="bn"] h1, body[data-lang="bn"] h2, body[data-lang="bn"] h3,
body[data-lang="bn"] .btn, body[data-lang="bn"] .stat-num { font-family: 'Noto Sans Bengali', var(--font-display); }
body[data-lang="hi"] h1, body[data-lang="hi"] h2, body[data-lang="hi"] h3,
body[data-lang="hi"] .btn, body[data-lang="hi"] .stat-num { font-family: 'Noto Sans Devanagari', var(--font-display); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .6rem;
  letter-spacing: -0.02em;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.gold { color: var(--gold-500); }
.section { padding: 84px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, var(--navy-800), var(--navy-900)); }

/* ---------- Eyebrow / headings ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .74rem; font-weight: 700; letter-spacing: .17em;
  text-transform: uppercase; color: var(--gold-500);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--gold-500); }
.section-head { max-width: 720px; margin-bottom: 46px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }
.section-head h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); }
.section-head p { color: var(--ink-300); font-size: 1.03rem; margin: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: linear-gradient(135deg, var(--gold-400), var(--gold-600)); color: var(--navy-900); box-shadow: var(--shadow-gold); }
.btn-gold:hover { box-shadow: 0 18px 42px rgba(245, 197, 24, .4); }
.btn-ghost { border-color: var(--line); color: var(--ink-100); background: rgba(255,255,255,.03); }
.btn-ghost:hover { border-color: var(--gold-500); color: var(--gold-400); }
.btn-lg { padding: 16px 34px; font-size: 1.03rem; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 100;
  background: rgba(5, 11, 28, .72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: background .25s ease, box-shadow .25s ease;
}
.nav.scrolled { background: rgba(5, 11, 28, .95); box-shadow: 0 8px 30px rgba(0,0,0,.4); }
.nav-inner { display: flex; align-items: center; gap: 18px; height: 74px; }
.brand { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.brand img { width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid var(--gold-500); object-fit: cover; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; letter-spacing: -.01em; }
.brand-tag { display: block; font-size: .58rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-500); font-weight: 600; white-space: nowrap; }
.brand > span { display: block; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { font-size: .9rem; color: var(--ink-300); font-weight: 500; position: relative; padding: 4px 0; }
.nav-links a::after { content:""; position:absolute; left:0; bottom:0; width:0; height:1.5px; background: var(--gold-500); transition: width .22s ease; }
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* language toggle */
.lang-toggle {
  display: flex; align-items: center; gap: 2px; padding: 3px;
  background: rgba(255,255,255,.05); border: 1px solid var(--line-soft);
  border-radius: 999px; position: relative;
}
.lang-toggle button {
  background: none; border: 0; color: var(--ink-400);
  padding: 6px 13px; border-radius: 999px; font-size: .8rem; font-weight: 600;
  transition: color .2s ease; position: relative; z-index: 2;
}
.lang-toggle button.active { color: var(--navy-900); }
.lang-pill {
  position: absolute; top: 3px; bottom: 3px; z-index: 1;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  border-radius: 999px;
  transition: left .32s cubic-bezier(.5,.05,.25,1), width .32s cubic-bezier(.5,.05,.25,1);
}
.nav-toggle { display: none; background: none; border: 1px solid var(--line-soft); border-radius: 10px; color: var(--gold-500); width: 42px; height: 40px; font-size: 1.1rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 132px 0 74px; overflow: hidden;
  background:
    radial-gradient(1100px 620px at 78% 12%, rgba(245,197,24,.13), transparent 62%),
    radial-gradient(760px 520px at 8% 88%, rgba(27,47,86,.6), transparent 66%),
    linear-gradient(165deg, var(--navy-900) 0%, var(--navy-700) 55%, var(--navy-900) 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(245,197,24,.11) 1px, transparent 1px);
  background-size: 26px 26px; opacity: .5;
  mask-image: radial-gradient(circle at 82% 22%, #000 0%, transparent 62%);
  -webkit-mask-image: radial-gradient(circle at 82% 22%, #000 0%, transparent 62%);
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 52px; align-items: center; }
.rating-badge {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 8px 18px; border-radius: 999px;
  background: rgba(245,197,24,.09); border: 1px solid var(--line);
  font-size: .82rem; font-weight: 600; color: var(--gold-400); margin-bottom: 22px;
}
.rating-badge .stars { letter-spacing: 1px; }
.rating-badge .divider { width: 1px; height: 14px; background: var(--line); }
.hero h1 { font-size: clamp(2.15rem, 5.1vw, 3.7rem); margin-bottom: 18px; }
.hero h1 .line2 { display: block; color: var(--gold-500); }
.hero-sub { font-size: clamp(1rem, 1.4vw, 1.14rem); color: var(--ink-300); max-width: 560px; margin: 0 0 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-stats { display: flex; gap: 34px; flex-wrap: wrap; padding-top: 26px; border-top: 1px solid var(--line-soft); }
.stat-num { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; color: var(--gold-500); line-height: 1; }
.stat-label { font-size: .78rem; color: var(--ink-400); text-transform: uppercase; letter-spacing: .1em; margin-top: 6px; }

.hero-visual { position: relative; }
.hero-photo {
  border-radius: 22px; overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow-lg); background: var(--navy-700);
}
.hero-photo img { width: 100%; aspect-ratio: 1/1; object-fit: cover; object-position: center 18%; }
.hero-float {
  position: absolute; left: -18px; bottom: 26px;
  background: rgba(8,18,38,.93); backdrop-filter: blur(10px);
  border: 1px solid var(--line); border-radius: 16px; padding: 14px 18px;
  box-shadow: var(--shadow-lg); max-width: 250px;
}
.hero-float .ff-name { font-family: var(--font-display); font-weight: 700; font-size: .97rem; }
.hero-float .ff-role { font-size: .74rem; color: var(--gold-500); text-transform: uppercase; letter-spacing: .09em; }
.hero-award {
  position: absolute; right: -10px; top: 22px;
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: var(--navy-900); border-radius: 14px; padding: 11px 16px;
  font-weight: 700; font-size: .8rem; max-width: 210px; line-height: 1.3;
  box-shadow: var(--shadow-gold);
}
.hero-award i { font-size: 1.2rem; }

/* ---------- Skill pills ---------- */
.pill-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 44px; }
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 19px; border-radius: 999px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line-soft);
  font-size: .87rem; font-weight: 600; color: var(--ink-100);
}
.pill i { color: var(--gold-500); }

/* ---------- Cards / grids ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: linear-gradient(160deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 30px; position: relative; overflow: hidden;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.card:hover { transform: translateY(-5px); border-color: var(--line); box-shadow: var(--shadow-lg); }
.card h3 { font-size: 1.24rem; }
.card p { color: var(--ink-300); font-size: .95rem; margin: 0; }
.card-tag {
  display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--gold-500);
  padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; margin-bottom: 14px;
}
.card-num {
  position: absolute; top: 16px; right: 22px;
  font-family: var(--font-display); font-size: 3.4rem; font-weight: 800;
  color: rgba(245,197,24,.09); line-height: 1;
}
.check-list { list-style: none; margin: 18px 0 0; padding: 0; }
.check-list li { position: relative; padding: 8px 0 8px 30px; font-size: .93rem; color: var(--ink-300); border-bottom: 1px dashed rgba(255,255,255,.07); }
.check-list li:last-child { border-bottom: 0; }
.check-list li::before {
  content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900;
  position: absolute; left: 0; top: 9px; font-size: .72rem;
  color: var(--gold-500);
  width: 19px; height: 19px; border-radius: 50%;
  background: rgba(245,197,24,.13);
  display: flex; align-items: center; justify-content: center;
}
.card-foot { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line-soft); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-500); font-weight: 700; }

/* step cards */
.step { text-align: left; }
.step-badge {
  width: 44px; height: 44px; border-radius: 13px;
  background: rgba(245,197,24,.12); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; color: var(--gold-500);
  margin-bottom: 16px;
}
.step h3 { font-size: 1.08rem; }
.step p { font-size: .89rem; }
.flow-note {
  margin-top: 30px; padding: 18px 24px; border-radius: var(--radius-sm);
  background: rgba(245,197,24,.06); border: 1px dashed var(--line);
  text-align: center; font-size: .89rem; color: var(--ink-300);
}

/* ---------- Mentor ---------- */
.mentor-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 46px; align-items: start; }
.mentor-photo { border-radius: 20px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.mentor-photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center 20%; }
.mentor-badges { display: grid; gap: 12px; margin-top: 16px; }
.mini-badge {
  display: flex; align-items: center; gap: 12px; padding: 13px 16px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
}
.mini-badge i { color: var(--gold-500); width: 20px; text-align: center; }
.mini-badge span { font-size: .85rem; color: var(--ink-300); }
.mini-badge b { color: var(--white); }

.award-box {
  background: linear-gradient(135deg, rgba(245,197,24,.14), rgba(245,197,24,.04));
  border: 1px solid var(--gold-600); border-radius: var(--radius);
  padding: 26px 28px; margin: 26px 0; position: relative; overflow: hidden;
}
.award-box::before {
  content: "\f091"; font-family: "Font Awesome 6 Free"; font-weight: 900;
  position: absolute; right: 18px; bottom: -14px; font-size: 5.4rem; color: rgba(245,197,24,.12);
}
.award-label { font-size: .7rem; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; color: var(--gold-500); }
.award-box h3 { font-size: 1.3rem; margin: 8px 0 6px; color: var(--white); }
.award-box p { color: var(--ink-300); font-size: .91rem; margin: 0; position: relative; z-index: 2; }

.expertise { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; }
.expertise li { position: relative; padding-left: 24px; font-size: .91rem; color: var(--ink-300); }
.expertise li::before { content: "\f0da"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; color: var(--gold-500); font-size: .8rem; }

/* ---------- Podcast gallery ---------- */
.podcast-card { padding: 0; overflow: hidden; }
.podcast-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .4s ease; }
.podcast-card:hover img { transform: scale(1.05); }
.podcast-body { padding: 18px 20px 22px; }
.podcast-body .pg-role { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-500); font-weight: 700; }
.podcast-body h3 { font-size: 1.05rem; margin: 6px 0 6px; }
.podcast-body p { font-size: .85rem; }
.media-frame { position: relative; }
.media-frame .spika-tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(5,11,28,.85); backdrop-filter: blur(6px);
  border: 1px solid var(--line); color: var(--gold-400);
  font-size: .66rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  padding: 6px 11px; border-radius: 999px;
}

/* ---------- Logistics ---------- */
.logi-card { display: flex; flex-direction: column; }
.logi-icon {
  width: 52px; height: 52px; border-radius: 15px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600)); color: var(--navy-900);
  font-size: 1.3rem; margin-bottom: 18px; box-shadow: var(--shadow-gold);
}
.logi-rows { margin-top: 18px; display: grid; gap: 12px; }
.logi-row { display: flex; gap: 12px; align-items: flex-start; font-size: .92rem; color: var(--ink-300); }
.logi-row i { color: var(--gold-500); margin-top: 4px; width: 18px; text-align: center; }
.logi-row b { color: var(--white); display: block; font-weight: 600; }
.logi-card .btn { margin-top: 24px; }

/* ---------- Reviews ---------- */
.review-cta {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 26px; align-items: center;
  background: linear-gradient(135deg, rgba(245,197,24,.1), rgba(255,255,255,.02));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 34px; margin-bottom: 34px;
}
.review-cta h3 { font-size: 1.35rem; margin-bottom: 6px; }
.review-cta p { color: var(--ink-300); font-size: .93rem; margin: 0; }
.google-badge { display: flex; align-items: center; gap: 14px; }
.google-badge .score { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; color: var(--gold-500); line-height: 1; }
.google-badge .stars { color: var(--gold-500); font-size: .95rem; letter-spacing: 2px; }
.google-badge .g-sub { font-size: .78rem; color: var(--ink-400); }

.vcard { padding: 0; overflow: hidden; display: block; }
.vthumb {
  position: relative; aspect-ratio: 16/10;
  background: linear-gradient(150deg, var(--navy-600), var(--navy-800));
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--line-soft);
}
.vthumb::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(245,197,24,.14) 1px, transparent 1px);
  background-size: 18px 18px; opacity: .45;
}
.play-btn {
  width: 58px; height: 58px; border-radius: 50%; z-index: 2;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600)); color: var(--navy-900);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
  box-shadow: var(--shadow-gold); transition: transform .25s ease;
}
.vcard:hover .play-btn { transform: scale(1.12); }
.vnum { position: absolute; top: 12px; left: 14px; z-index: 2; font-size: .66rem; font-weight: 700; letter-spacing: .15em; color: var(--gold-500); text-transform: uppercase; }
.vbody { padding: 20px 22px 24px; }
.vbody .quote { font-size: .95rem; color: var(--ink-100); font-style: italic; margin: 0 0 16px; line-height: 1.55; }
.who { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600)); color: var(--navy-900);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
}
.who .wname { font-weight: 600; font-size: .93rem; }
.who .wrole { font-size: .76rem; color: var(--gold-500); }
.vlink { margin-top: 16px; font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gold-500); display: inline-flex; align-items: center; gap: 7px; }

.mini-reviews { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 26px; }
.mini-review { padding: 20px; border-radius: var(--radius-sm); background: rgba(255,255,255,.032); border: 1px solid var(--line-soft); }
.mini-review .stars { color: var(--gold-500); font-size: .76rem; letter-spacing: 1.5px; margin-bottom: 10px; }
.mini-review p { font-size: .85rem; color: var(--ink-300); margin: 0 0 14px; }
.mini-review .mr-name { font-size: .84rem; font-weight: 600; }
.mini-review .mr-src { font-size: .72rem; color: var(--ink-400); }

/* ---------- Lead form ---------- */
.lead {
  background:
    radial-gradient(800px 460px at 82% 8%, rgba(245,197,24,.13), transparent 62%),
    linear-gradient(170deg, var(--navy-800), var(--navy-900));
  border-top: 1px solid var(--line-soft);
}
.lead-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 50px; align-items: start; }
.lead-info h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
.lead-info p { color: var(--ink-300); }
.lead-perks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.lead-perks li { display: flex; gap: 13px; align-items: flex-start; font-size: .93rem; color: var(--ink-300); }
.lead-perks i { color: var(--gold-500); margin-top: 4px; }
.lead-contact { margin-top: 28px; display: grid; gap: 12px; }
.lc-item { display: flex; align-items: center; gap: 13px; padding: 14px 17px; border-radius: var(--radius-sm); background: rgba(255,255,255,.04); border: 1px solid var(--line-soft); transition: border-color .2s ease; }
.lc-item:hover { border-color: var(--gold-600); }
.lc-item i { width: 38px; height: 38px; border-radius: 11px; background: rgba(245,197,24,.12); color: var(--gold-500); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.lc-item .lc-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .13em; color: var(--ink-400); }
.lc-item .lc-value { font-weight: 600; font-size: .96rem; }

.form-card {
  background: rgba(255,255,255,.97); color: var(--navy-900);
  border-radius: 22px; padding: 34px; box-shadow: var(--shadow-lg);
}
.form-card h3 { color: var(--navy-900); font-size: 1.4rem; margin-bottom: 4px; }
.form-card .fc-sub { color: #5a6478; font-size: .9rem; margin: 0 0 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .8rem; font-weight: 700; letter-spacing: .05em; color: #33405c; margin-bottom: 7px; text-transform: uppercase; }
.field label .req { color: #d92c2c; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: 11px;
  border: 1.5px solid #d8dfec; background: #f7f9fd; color: var(--navy-900);
  font-family: inherit; font-size: .95rem; transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold-600); background: #fff;
  box-shadow: 0 0 0 4px rgba(245,197,24,.2);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: .78rem; color: #6a7488; margin: 14px 0 0; text-align: center; }
.submit-btn {
  width: 100%; padding: 17px; border: 0; border-radius: 13px;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: var(--navy-900); font-family: var(--font-display); font-weight: 700; font-size: 1.06rem;
  box-shadow: 0 12px 28px rgba(245,197,24,.36);
  transition: transform .18s ease, box-shadow .18s ease; margin-top: 6px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.submit-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(245,197,24,.46); }
.submit-btn:disabled { opacity: .65; cursor: not-allowed; }
.form-msg { margin-top: 16px; padding: 14px 16px; border-radius: 11px; font-size: .9rem; display: none; }
.form-msg.show { display: block; }
.form-msg.ok { background: #e8f8ee; color: #12643a; border: 1px solid #a8e0c0; }
.form-msg.err { background: #fdecec; color: #8f2020; border: 1px solid #f3bcbc; }
.form-msg a { font-weight: 700; text-decoration: underline; }
.spinner { width: 17px; height: 17px; border: 2.5px solid rgba(5,11,28,.25); border-top-color: var(--navy-900); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); border-top: 1px solid var(--line-soft); padding: 52px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 36px; margin-bottom: 34px; }
.footer p { color: var(--ink-400); font-size: .9rem; }
.footer h4 { font-size: .8rem; letter-spacing: .15em; text-transform: uppercase; color: var(--gold-500); margin-bottom: 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer ul a, .footer ul li { font-size: .89rem; color: var(--ink-300); }
.footer ul a:hover { color: var(--gold-400); }
.footer-bottom { border-top: 1px solid var(--line-soft); padding-top: 22px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: .82rem; color: var(--ink-400); }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 24px; z-index: 200;
  display: flex; align-items: center; gap: 11px;
  background: #25d366; color: #fff; padding: 13px 20px 13px 15px;
  border-radius: 999px; font-weight: 700; font-size: .93rem;
  box-shadow: 0 14px 34px rgba(37,211,102,.42);
  transition: transform .2s ease, box-shadow .2s ease;
}
.wa-float i { font-size: 1.5rem; }
.wa-float:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 18px 42px rgba(37,211,102,.55); }
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 999px;
  border: 2px solid rgba(37,211,102,.55); animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.28); opacity: 0; } }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .hero-grid, .mentor-grid, .lead-grid, .review-cta { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .mini-reviews { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual { order: -1; max-width: 460px; margin: 0 auto; }
  .hero { padding-top: 116px; }
}
@media (max-width: 820px) {
  .section { padding: 62px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .nav-inner { height: 66px; }
  .brand-name { font-size: .98rem; }
  .nav-actions .btn span.btn-text { display: none; }
  .nav-actions .btn { padding: 12px 14px; }
  .expertise { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .form-card { padding: 26px 22px; }
  .wa-float span { display: none; }
  .wa-float { padding: 15px; }
  .hero-award { right: 8px; top: 12px; font-size: .72rem; max-width: 165px; padding: 9px 12px; }
  .hero-float { left: 8px; bottom: 14px; padding: 11px 14px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .nav-inner { gap: 10px; }
  .brand { gap: 8px; min-width: 0; flex-shrink: 1; }
  .brand img { width: 36px; height: 36px; }
  .brand-name { font-size: .9rem; }
  .brand-tag { display: none; }
  .nav-actions { gap: 7px; }
  .lang-toggle { padding: 2px; }
  .lang-toggle button { padding: 6px 8px; font-size: .72rem; }
  .nav-actions .btn { padding: 11px 13px; }
  .nav-toggle { display: none; }
  .hero-stats { gap: 22px; }
  .stat-num { font-size: 1.4rem; }
  .mini-reviews { grid-template-columns: 1fr; }
  .review-cta { padding: 24px 20px; }
}
@media (max-width: 400px) {
  .brand-name { font-size: .82rem; }
  .lang-toggle button { padding: 6px 7px; font-size: .68rem; }
  .hero { padding-top: 104px; }
}
@media (max-width: 340px) {
  .brand-name { display: none; }
}