/* =========================================================
   ESVA Academy — stylesheet
   ========================================================= */
:root {
  --navy-950: #070c18;
  --navy-900: #0a1020;
  --navy-800: #111a2e;
  --navy-700: #1a2742;
  --cyan: #22d3ee;
  --cyan-600: #0891b2;
  --cyan-50: #ecfeff;
  --green: #10b981;
  --ink: #0f172a;
  --body: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-alt: #f5f8fc;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
  --shadow-lg: 0 2px 4px rgba(15, 23, 42, .05), 0 18px 40px rgba(15, 23, 42, .10);
  --font-head: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.015em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; border-radius: 6px; }

.i { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

.skip { position: absolute; left: -999px; top: 8px; background: #fff; color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.container { width: min(1160px, 100% - 32px); margin-inline: auto; }
.section { padding: clamp(64px, 9vw, 104px) 0; }
.section--alt { background: var(--bg-alt); }
.section-head { max-width: 700px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.lead { font-size: 1.125rem; color: var(--muted); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan-600); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 10px; border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: .98rem; line-height: 1.2;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .15s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; font-size: .9rem; }
.btn-primary { background: linear-gradient(135deg, var(--cyan), var(--green)); color: #03141c; box-shadow: 0 6px 20px rgba(34, 211, 238, .25); }
.btn-primary:hover { box-shadow: 0 10px 28px rgba(34, 211, 238, .35); }
.btn-ghost { border-color: rgba(255, 255, 255, .22); color: #fff; background: rgba(255, 255, 255, .04); }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--cyan-600); color: var(--cyan-600); }
.btn-wa { background: #25d366; color: #fff; }
.btn-wa:hover { background: #1ebe5b; }
.btn-dark { background: var(--ink); color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 16, 32, .9);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 1.22rem; letter-spacing: -.01em; }
.brand span { color: var(--cyan); }
.nav-menu { display: flex; align-items: center; gap: 20px; }
.nav-links { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-links a { display: block; color: #cbd5e1; text-decoration: none; padding: 8px 14px; border-radius: 8px; font-weight: 500; font-size: .95rem; transition: color .15s, background-color .15s; }
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.nav-links a[aria-current="page"] { color: #fff; background: rgba(34, 211, 238, .12); }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid rgba(255, 255, 255, .15); background: transparent; color: #fff; border-radius: 10px; cursor: pointer; }
.nav-toggle .i { width: 22px; height: 22px; }

@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: fixed; top: 70px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 12px;
    padding: 16px; background: var(--navy-900);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, .35);
    display: none;
  }
  .nav-menu.open { display: flex; }
  .nav-links { flex-direction: column; }
  .nav-links a { padding: 12px 14px; font-size: 1rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #e2e8f0;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(34, 211, 238, .16), transparent 60%),
    radial-gradient(700px 500px at 5% 90%, rgba(16, 185, 129, .12), transparent 60%),
    var(--navy-900);
  padding: clamp(64px, 9vw, 112px) 0 clamp(64px, 8vw, 96px);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero .eyebrow { color: var(--cyan); }
.hero h1 { color: #fff; font-size: clamp(2.3rem, 5.4vw, 3.9rem); margin-bottom: 20px; }
.grad { background: linear-gradient(120deg, var(--cyan) 10%, var(--green) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: 1.15rem; color: #94a3b8; max-width: 560px; margin-bottom: 32px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.platforms { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.platforms small { color: #64748b; font-size: .8rem; margin-right: 4px; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .04); color: #cbd5e1; font-size: .84rem; font-weight: 500; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }

.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .45)); }
.trace { fill: none; stroke: #1f3557; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.pulse { fill: none; stroke: var(--cyan); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 16 260; animation: flow 3.2s linear infinite; }
.pulse.g { stroke: var(--green); }
.pulse.d1 { animation-delay: -.8s; } .pulse.d2 { animation-delay: -1.6s; } .pulse.d3 { animation-delay: -2.4s; }
@keyframes flow { from { stroke-dashoffset: 0; } to { stroke-dashoffset: -276; } }
.chip-glow { animation: glow 3s ease-in-out infinite; }
@keyframes glow { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }

.page-hero { padding: clamp(56px, 7vw, 88px) 0 clamp(48px, 6vw, 72px); }
.page-hero .container { position: relative; max-width: 820px; text-align: center; }
.page-hero h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); }
.page-hero .hero-sub { margin-inline: auto; margin-bottom: 0; }
.page-hero .hero-ctas { justify-content: center; margin: 28px 0 0; }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { max-width: 460px; margin-inline: auto; width: 100%; }
}

/* ---------- Stats strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: -44px; position: relative; z-index: 2; box-shadow: var(--shadow-lg); }
.stat { background: #fff; padding: 26px 24px; }
.stat b { display: block; font-family: var(--font-head); font-size: 1.9rem; color: var(--ink); line-height: 1.1; }
.stat span { color: var(--muted); font-size: .92rem; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } .stat { padding: 20px 18px; } .stat b { font-size: 1.5rem; } }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 440px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }

.card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: #cbd5e1; }
.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .97rem; }
.card .more { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--cyan-600); text-decoration: none; font-size: .95rem; }
.card .more .i { transition: transform .2s; }
.card .more:hover .i { transform: translateX(3px); }
.card-icon { width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 20px; background: var(--cyan-50); color: var(--cyan-600); }
.card-icon .i { width: 24px; height: 24px; }
.card-icon.green { background: #ecfdf5; color: #059669; }
.card-icon.violet { background: #f5f3ff; color: #7c3aed; }
.card-icon.amber { background: #fffbeb; color: #d97706; }
.card-icon.rose { background: #fff1f2; color: #e11d48; }
.card-icon.blue { background: #eff6ff; color: #2563eb; }
.card .tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 18px; }

.tag { display: inline-block; padding: 3px 10px; border-radius: 999px; background: var(--bg-alt); border: 1px solid var(--line); font-size: .78rem; font-weight: 500; color: var(--body); }

/* ---------- Why / split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 36px; } }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.check-list li { display: grid; grid-template-columns: 32px 1fr; gap: 14px; }
.check-list .tick { width: 32px; height: 32px; border-radius: 9px; background: #ecfdf5; color: #059669; display: grid; place-items: center; }
.check-list .tick .i { width: 18px; height: 18px; }
.check-list strong { display: block; color: var(--ink); font-size: 1.02rem; margin-bottom: 2px; }
.check-list span { color: var(--muted); font-size: .95rem; }

.quote-panel {
  background: var(--navy-900); color: #cbd5e1; border-radius: 20px; padding: clamp(28px, 4vw, 44px);
  position: relative; overflow: hidden;
}
.quote-panel::after { content: ""; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px; background: radial-gradient(circle, rgba(34, 211, 238, .25), transparent 70%); }
.quote-panel h3 { color: #fff; font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-bottom: 16px; position: relative; }
.quote-panel p { position: relative; }
.kit-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; position: relative; }
.kit-list li { display: flex; gap: 8px; align-items: flex-start; font-size: .95rem; color: #e2e8f0; }
.kit-list .i { color: var(--cyan); margin-top: 3px; width: 18px; height: 18px; }
@media (max-width: 520px) { .kit-list { grid-template-columns: 1fr; } }

/* ---------- Steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding-top: 64px; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; top: 0; left: 0; width: 48px; height: 48px; border-radius: 12px;
  display: grid; place-items: center; font-family: var(--font-head); font-weight: 700;
  background: var(--navy-900); color: var(--cyan);
}
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 24px; left: 60px; right: -8px; height: 2px; background: repeating-linear-gradient(90deg, #cbd5e1 0 6px, transparent 6px 12px); }
.steps h3 { font-size: 1.05rem; margin-bottom: 6px; }
.steps p { color: var(--muted); font-size: .93rem; margin: 0; }
@media (max-width: 980px) {
  .steps { grid-template-columns: 1fr; gap: 26px; }
  .steps li { padding: 0 0 0 66px; min-height: 48px; }
  .steps li:not(:last-child)::after { top: 56px; left: 23px; right: auto; bottom: -22px; width: 2px; height: auto; background: repeating-linear-gradient(180deg, #cbd5e1 0 6px, transparent 6px 12px); }
}

/* ---------- Project cards ---------- */
.p-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.p-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: #cbd5e1; }
.p-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.p-num { font-family: var(--font-head); font-weight: 700; color: #94a3b8; font-size: .95rem; }
.p-cat { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--cyan-600); margin-bottom: 6px; }
.p-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.p-card > p { color: var(--muted); font-size: .94rem; margin-bottom: 16px; }
.p-meta { margin: 0 0 16px; display: grid; gap: 10px; padding: 14px; background: var(--bg-alt); border-radius: 10px; }
.p-meta dt { display: flex; align-items: center; gap: 6px; font-size: .74rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.p-meta dt .i { width: 14px; height: 14px; }
.p-meta dd { margin: 2px 0 0; font-size: .9rem; color: var(--ink); }
.p-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.p-cta { margin-top: auto; width: 100%; white-space: normal; }
.badge { font-size: .74rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.lvl-beginner { background: #ecfdf5; color: #047857; }
.lvl-intermediate { background: #fffbeb; color: #b45309; }
.lvl-advanced { background: #f5f3ff; color: #6d28d9; }

/* ---------- Filters ---------- */
.filters { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); margin-bottom: 28px; display: grid; gap: 16px; }
.filter-row { display: grid; grid-template-columns: 1fr 200px 200px; gap: 12px; }
@media (max-width: 760px) { .filter-row { grid-template-columns: 1fr 1fr; } .filter-row .search { grid-column: 1 / -1; } }
.search { position: relative; }
.search .i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); width: 18px; height: 18px; }
.search input { padding-left: 42px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: inherit; font-size: .88rem; font-weight: 500; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--body); cursor: pointer; transition: all .15s; display: inline-flex; align-items: center; gap: 6px; }
.chip:hover { border-color: var(--cyan-600); color: var(--cyan-600); }
.chip[aria-pressed="true"] { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.chip-n { font-size: .75rem; opacity: .65; }
.results-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; color: var(--muted); font-size: .92rem; }
.link-btn { background: none; border: 0; font: inherit; color: var(--cyan-600); font-weight: 600; cursor: pointer; padding: 4px 0; }
.empty { text-align: center; padding: 48px 16px; color: var(--muted); }

/* ---------- Forms ---------- */
label { display: block; font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1px solid #cbd5e1; border-radius: 10px; background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cyan-600); box-shadow: 0 0 0 4px rgba(34, 211, 238, .18); }
textarea { resize: vertical; min-height: 110px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.req { color: #e11d48; }
.form-note { margin-top: 14px; padding: 12px 14px; background: #ecfdf5; color: #065f46; border-radius: 10px; font-size: .93rem; }
.form-hint { font-size: .85rem; color: var(--muted); margin-top: 12px; }

/* ---------- Contact ---------- */
.contact-wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; } }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 3.5vw, 36px); box-shadow: var(--shadow); }
.info-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
.info-list li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.info-list .card-icon { width: 44px; height: 44px; margin: 0; }
.info-list .card-icon .i { width: 20px; height: 20px; }
.info-list small { display: block; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.info-list a, .info-list span { color: var(--ink); font-weight: 500; text-decoration: none; word-break: break-word; }
.map { margin-top: 24px; border-radius: 12px; overflow: hidden; border: 1px dashed #cbd5e1; aspect-ratio: 4 / 3; display: grid; place-items: center; text-align: center; color: var(--muted); font-size: .9rem; padding: 16px; background: var(--bg-alt); }
.map.has-map { padding: 0; border-style: solid; }
.map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Course detail ---------- */
.course { display: grid; grid-template-columns: 280px 1fr; gap: 0; background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; transition: box-shadow .2s; }
.course:hover { box-shadow: var(--shadow-lg); }
.course + .course { margin-top: 24px; }
.course-side { background: var(--navy-900); color: #cbd5e1; padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.course-side .card-icon { background: rgba(34, 211, 238, .12); color: var(--cyan); margin: 0; }
.course-side h3 { color: #fff; font-size: 1.35rem; margin: 0; }
.course-facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: .92rem; }
.course-facts b { color: #fff; font-weight: 600; }
.course-side .btn { margin-top: auto; }
.course-body { padding: 28px 32px; }
.course-body > p { color: var(--muted); }
.course-body h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 18px 0 10px; font-family: var(--font-body); }
.modules { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; }
.modules li { display: flex; gap: 8px; align-items: flex-start; font-size: .95rem; color: var(--ink); }
.modules .i { color: var(--green); width: 18px; height: 18px; margin-top: 3px; }
@media (max-width: 820px) { .course { grid-template-columns: 1fr; } .modules { grid-template-columns: 1fr; } .course-body { padding: 24px; } }

.price-note { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); }

/* ---------- Audience ---------- */
.audience { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.aud { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px 18px; text-align: center; }
.aud .card-icon { margin: 0 auto 14px; }
.aud h3 { font-size: 1rem; margin-bottom: 4px; }
.aud p { font-size: .88rem; color: var(--muted); margin: 0; }
@media (max-width: 980px) { .audience { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .audience { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; transition: box-shadow .2s; }
.faq details[open] { box-shadow: var(--shadow); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 600; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--cyan-600); transition: transform .2s; line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 20px; margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: 24px; padding: clamp(36px, 6vw, 64px);
  background: radial-gradient(600px 300px at 90% 0%, rgba(34, 211, 238, .25), transparent 60%), radial-gradient(500px 300px at 0% 100%, rgba(16, 185, 129, .2), transparent 60%), var(--navy-900);
  color: #cbd5e1; display: grid; grid-template-columns: 1.4fr auto; gap: 32px; align-items: center;
}
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.cta-band p { margin: 0; font-size: 1.05rem; }
.cta-band .hero-ctas { margin: 0; }
@media (max-width: 820px) { .cta-band { grid-template-columns: 1fr; } }

/* ---------- Topic chips (colleges) ---------- */
.topic-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.topic-cloud span { padding: 10px 16px; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-weight: 500; color: var(--ink); font-size: .93rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: #94a3b8; padding: 72px 0 0; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 40px; }
.site-footer h4 { color: #fff; font-family: var(--font-body); font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { text-decoration: none; transition: color .15s; }
.site-footer a:hover { color: var(--cyan); }
.footer-brand p { margin: 16px 0 20px; max-width: 320px; }
.contact-list li { display: flex; gap: 10px; align-items: flex-start; }
.contact-list .i { color: var(--cyan); margin-top: 3px; width: 18px; height: 18px; }
.socials { display: flex; gap: 10px; }
.socials a { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgba(255, 255, 255, .06); color: #cbd5e1; }
.socials a:hover { background: rgba(34, 211, 238, .15); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); margin-top: 56px; padding: 22px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: .88rem; }
.footer-bottom p { margin: 0; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; box-shadow: 0 10px 30px rgba(37, 211, 102, .45);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.07); }
.wa-float .i { width: 28px; height: 28px; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}

.mt-0 { margin-top: 0; } .mt-32 { margin-top: 32px; } .center { text-align: center; }
