/* ============================================================
   Edumystic UK — modern dark theme
   ============================================================ */
:root {
  --bg: #070c1a;
  --bg-soft: #0b1226;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.10);
  --ink: #eef2ff;
  --ink-dim: #a6b0cf;
  --ink-faint: #6b7694;
  --indigo: #6366f1;
  --violet: #a855f7;
  --cyan: #22d3ee;
  --amber: #fbbf24;
  --green: #34d399;
  --grad: linear-gradient(100deg, #6366f1, #a855f7 55%, #22d3ee);
  --grad-soft: linear-gradient(100deg, rgba(99,102,241,.18), rgba(168,85,247,.18) 55%, rgba(34,211,238,.18));
  --radius: 18px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4, .stat-big, .hero-stat b { font-family: "Sora", "Inter", sans-serif; }

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

.container { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 12, 26, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 0.8rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand-logo { height: 34px; }

.main-nav { display: flex; gap: 1.35rem; font-size: 0.92rem; align-items: center; }
.main-nav a { color: var(--ink-dim); transition: color .2s ease; }
.main-nav a:hover { color: var(--ink); }
.nav-cta {
  padding: 0.45rem 1.1rem; border-radius: 999px;
  background: var(--grad); color: #fff !important; font-weight: 600;
}

.nav-toggle { display: none; background: transparent; border: none; padding: 0; cursor: pointer; }
.nav-checkbox { display: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); border-radius: 1px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(5rem, 12vw, 8.5rem) 0 4.5rem;
  overflow: hidden;
}

.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; pointer-events: none;
}
.hero::before { width: 640px; height: 640px; background: #4338ca; top: -280px; left: -180px; }
.hero::after  { width: 560px; height: 560px; background: #0e7490; bottom: -300px; right: -140px; }

.hero-grid-lines {
  position: absolute; inset: 0; pointer-events: none; opacity: .35;
  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: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}

.hero-inner { position: relative; z-index: 1; max-width: 60rem; }

.hero-kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .35rem 1rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel);
  font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim);
}
.hero-kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }

.hero h1 {
  margin: 1.1rem 0 0;
  font-size: clamp(2.5rem, 6vw, 4.3rem);
  line-height: 1.08; letter-spacing: -0.02em; font-weight: 700;
}

.hero p.lead { max-width: 44rem; color: var(--ink-dim); font-size: 1.08rem; margin-top: 1.2rem; }

.hero-actions { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 1.8rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .8rem 1.7rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn-grad { background: var(--grad); color: #fff; box-shadow: 0 12px 34px rgba(99, 102, 241, .35); }
.btn-grad:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(99, 102, 241, .5); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--panel); }
.btn-ghost:hover { background: var(--panel-strong); }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1rem; margin-top: 3rem;
}
.hero-stat {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); padding: 1.1rem 1.2rem;
  backdrop-filter: blur(8px);
}
.hero-stat b { display: block; font-size: 1.75rem; font-weight: 700; }
.hero-stat span { font-size: .82rem; color: var(--ink-dim); }

/* ---------- Marquee / trust strip ---------- */
.strip { border-block: 1px solid var(--line); background: var(--bg-soft); padding: 1rem 0; overflow: hidden; }
.strip-track { display: flex; gap: 2.8rem; white-space: nowrap; animation: marquee 38s linear infinite; width: max-content; }
.strip-track span { color: var(--ink-faint); font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; }
.strip-track span b { color: var(--ink-dim); font-weight: 600; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 5.5rem); position: relative; }
.section-alt { background: var(--bg-soft); border-block: 1px solid var(--line); }

.section-header { max-width: 46rem; margin: 0 auto 2.6rem; text-align: center; }
.section-header .eyebrow {
  text-transform: uppercase; letter-spacing: .18em; font-size: .75rem;
  color: var(--cyan); font-weight: 600; margin: 0 0 .6rem;
}
.section-header h2 { margin: 0; font-size: clamp(1.9rem, 3.4vw, 2.7rem); letter-spacing: -0.02em; line-height: 1.15; }
.section-header p.sub { color: var(--ink-dim); margin: .9rem 0 0; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 1.3rem; }
.cards-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cards-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }

.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); padding: 1.5rem 1.4rem;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(99,102,241,.5); background: var(--panel-strong); }
.card h3 { margin: .9rem 0 .4rem; font-size: 1.06rem; }
.card p { margin: 0; font-size: .9rem; color: var(--ink-dim); }

.chip-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 1.25rem;
  background: var(--grad-soft); border: 1px solid var(--line);
}

.badge {
  display: inline-block; padding: .18rem .7rem; border-radius: 999px;
  font-size: .72rem; font-weight: 600; letter-spacing: .04em;
  background: rgba(34, 211, 238, .12); color: var(--cyan); border: 1px solid rgba(34,211,238,.3);
  margin-left: .4rem; vertical-align: middle;
}
.badge-amber { background: rgba(251,191,36,.12); color: var(--amber); border-color: rgba(251,191,36,.3); }
.badge-green { background: rgba(52,211,153,.12); color: var(--green); border-color: rgba(52,211,153,.3); }

.co-meta { margin-top: .8rem !important; font-size: .8rem !important; color: var(--ink-faint) !important; }
.co-meta b { color: var(--ink); font-weight: 600; }

/* ---------- Global presence ---------- */
.geo-card { position: relative; overflow: hidden; }
.geo-flag { font-size: 1.9rem; line-height: 1; }
.geo-card h3 { margin-top: .8rem; }
.geo-card ul { margin: .7rem 0 0; padding-left: 1.05rem; font-size: .88rem; color: var(--ink-dim); }
.geo-card ul li { margin-bottom: .35rem; }
.geo-card ul li::marker { color: var(--cyan); }
.geo-link { display: inline-block; margin-top: .7rem; font-size: .82rem; font-weight: 600; color: var(--cyan); }
.geo-link:hover { text-decoration: underline; }

/* ---------- Videos ---------- */
.video-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.video-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--panel); margin: 0; }
.video-card .frame { position: relative; aspect-ratio: 16/9; background: #000; }
.video-card iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-card figcaption { padding: .9rem 1.1rem; font-size: .85rem; color: var(--ink-dim); }
.video-card figcaption b { color: var(--ink); display: block; font-size: .93rem; margin-bottom: .15rem; }

.channel-row { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: 1.8rem; }
.yt-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem 1.15rem; border-radius: 999px; font-size: .86rem; font-weight: 600;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink-dim);
  transition: border-color .2s ease, color .2s ease;
}
.yt-btn:hover { border-color: #f87171; color: var(--ink); }
.yt-btn::before { content: "▶"; color: #f87171; font-size: .7rem; }

/* ---------- Stats & charts ---------- */
.stat-tiles { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1.1rem; margin-bottom: 2.2rem; }
.stat-tiles-5 { grid-template-columns: repeat(5, minmax(0,1fr)); }
.stat-tile {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); padding: 1.25rem 1.1rem; text-align: center;
}
.stat-accent { background: var(--grad-soft); border-color: rgba(99,102,241,.45); }
.stat-big { display: block; font-size: 2rem; font-weight: 700; line-height: 1.1; }
.stat-sub { display: block; margin-top: .4rem; font-size: .82rem; color: var(--ink-dim); }
.stat-sub em { display: block; font-style: normal; color: var(--ink-faint); font-size: .75rem; margin-top: .15rem; }

.chart-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.4rem; }
.chart-card {
  margin: 0; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); padding: 1.4rem 1.4rem 1.1rem;
}
.chart-card figcaption h3 { margin: 0 0 .2rem; font-size: 1.02rem; }
.chart-card figcaption p { margin: 0 0 .9rem; font-size: .83rem; color: var(--ink-dim); }
.chart-card svg { width: 100%; height: auto; display: block; }

.company-facts {
  margin-top: 2rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); padding: 1.6rem 1.7rem;
}
.company-facts h3 { margin: 0 0 .9rem; }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 1.6rem; margin-bottom: .55rem; color: var(--ink-dim); font-size: .93rem; }
.checklist li::before { content: "✔"; position: absolute; left: 0; color: var(--green); font-size: .85rem; }
.fx-note { margin: 1rem 0 0; font-size: .78rem; color: var(--ink-faint); }

/* ---------- People ---------- */
.people-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.person-card { text-align: center; }
.person-photo, .person-avatar {
  width: 108px; height: 108px; border-radius: 999px; margin: 0 auto 1rem;
  object-fit: cover; display: flex; align-items: center; justify-content: center;
  border: 2px solid rgba(99,102,241,.5); box-shadow: 0 0 0 5px rgba(99,102,241,.12);
}
.person-avatar { color: #fff; font-weight: 700; font-size: 1.5rem; letter-spacing: .05em; }
.person-role { margin: 0 0 .6rem !important; font-size: .82rem !important; font-weight: 600; color: var(--cyan) !important; }

/* ---------- Timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 1rem; }
.timeline-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 1.1rem 1rem; position: relative; }
.timeline-item::before { content: ""; position: absolute; top: -1px; left: 1rem; width: 38px; height: 3px; border-radius: 999px; background: var(--grad); }
.timeline-year { display: block; font-weight: 700; color: var(--cyan); margin-bottom: .3rem; font-family: "Sora", sans-serif; }
.timeline-item p { margin: 0; font-size: .84rem; color: var(--ink-dim); }

/* ---------- Split sections ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); gap: 2.6rem; align-items: center; }
.about-grid h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin: 0 0 1rem; letter-spacing: -0.02em; }
.about-grid p { color: var(--ink-dim); }
.about-image-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(0,0,0,.45); }
.about-image-card img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- CTA bridge ---------- */
.cta {
  position: relative; padding-block: 4rem; overflow: hidden;
  background: linear-gradient(120deg, #312e81, #6d28d9 45%, #0e7490);
}
.cta::before {
  content: ""; position: absolute; inset: 0; opacity: .25; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 44px 44px;
}
.cta-inner { position: relative; z-index: 1; }
.cta h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: .4rem 0 1rem; letter-spacing: -0.01em; }
.cta .eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .75rem; color: rgba(255,255,255,.75); font-weight: 600; }
.cta .checklist li { color: rgba(255,255,255,.9); }
.cta .checklist li::before { color: #fff; }
.cta p.close { color: rgba(255,255,255,.85); max-width: 46rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,1fr); gap: 2.5rem; align-items: flex-start; }
.contact-form {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); padding: 1.8rem 1.7rem;
}
.contact-form h2 { margin: 0 0 1.2rem; font-size: 1.3rem; }
.form-row { display: flex; flex-direction: column; gap: .3rem; margin-bottom: 1rem; }
.form-row label { font-size: .84rem; font-weight: 600; color: var(--ink-dim); }
.form-row input {
  border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,.05);
  color: var(--ink); padding: .65rem .9rem; font-size: .92rem; outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-row input::placeholder { color: var(--ink-faint); }
.form-row input:focus { border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(99,102,241,.25); }
.contact-submit { width: 100%; margin-top: .4rem; }

/* ---------- Footer ---------- */
.site-footer { background: #050914; border-top: 1px solid var(--line); padding-top: 3rem; }
.footer-inner { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(0,1.6fr); gap: 2.4rem; }
.footer-logo { height: 30px; margin-bottom: .8rem; }
.footer-inner p { color: var(--ink-faint); font-size: .88rem; }
.footer-columns { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.4rem; }
.footer-column h4 { margin: 0 0 .7rem; font-size: .92rem; }
.footer-column a, .footer-column p { display: block; font-size: .85rem; color: var(--ink-faint); margin: 0 0 .35rem; }
.footer-column a:hover { color: var(--ink-dim); }
.footer-bottom { border-top: 1px solid var(--line); text-align: center; margin-top: 2.2rem; padding: 1.1rem 0 1.4rem; font-size: .78rem; color: var(--ink-faint); }

/* ---------- Floating enquiry ---------- */
.floating-right-icons { position: fixed; top: 42%; right: 0; transform: translateY(-50%); z-index: 60; }
.fri-item {
  position: relative; width: 54px; height: 54px; display: flex; align-items: center; justify-content: center;
  background: var(--grad); border-radius: 14px 0 0 14px; cursor: pointer;
  box-shadow: 0 10px 30px rgba(99,102,241,.4);
}
.fri-item img { width: 26px; filter: brightness(0) invert(1); }
.fri-label {
  position: absolute; right: 54px; top: 0; height: 54px; display: flex; align-items: center;
  padding: 0 20px; background: var(--grad); border-radius: 999px 0 0 999px; white-space: nowrap;
  color: #fff; font-size: .88rem; font-weight: 600; opacity: 0; transform: translateX(16px);
  transition: all .3s ease; pointer-events: none;
}
.fri-item:hover .fri-label { opacity: 1; transform: translateX(0); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .cards-4, .people-grid, .hero-stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cards-3, .video-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .stat-tiles, .stat-tiles-5 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .timeline { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .chart-row, .about-grid, .contact-grid, .footer-inner { grid-template-columns: minmax(0,1fr); }
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    display: flex; flex-direction: column; gap: 0; align-items: stretch;
    background: rgba(7,12,26,.97); padding: 0;
    transform-origin: top; transform: scaleY(0); opacity: 0; pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
    border-bottom: 1px solid var(--line);
  }
  .nav-toggle { display: inline-block; padding: .4rem; }
  .nav-checkbox:checked ~ .main-nav { transform: scaleY(1); opacity: 1; pointer-events: auto; }
  .main-nav a { padding: .9rem 1.4rem; border-top: 1px solid var(--line); }
  .nav-cta { border-radius: 0; background: var(--grad-soft); }
}

@media (max-width: 560px) {
  .cards-4, .cards-3, .cards-2, .video-grid, .people-grid,
  .stat-tiles, .stat-tiles-5, .hero-stats, .timeline { grid-template-columns: minmax(0,1fr); }
  .footer-columns { grid-template-columns: repeat(2, minmax(0,1fr)); }
}