/* =========================================================
   Xplora — Static site redesign
   Light, professional theme
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Brand — Acuver-inspired navy & blue */
  --navy: #00408d;
  --navy-700: #003070;
  --blue: #2f85ff;
  --blue-600: #1a6ff0;
  --blue-link: #007aff;
  --blue-50: #deecff;
  --blue-25: #eef5ff;
  --teal: #4da3ff;
  --violet: #2f85ff;

  /* Ink / neutrals */
  --ink: #0b1f33;
  --ink-2: #393939;
  --muted: #69727d;
  --line: #e6e6e6;
  --line-2: #eef1f4;

  /* Surfaces */
  --bg: #ffffff;
  --bg-soft: #f4f6f8;
  --bg-tint: #eef5ff;
  --white: #ffffff;

  /* Effects */
  --radius: 16px;
  --radius-sm: 12px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(16, 36, 94, .06), 0 2px 8px rgba(16, 36, 94, .05);
  --shadow: 0 8px 24px rgba(16, 36, 94, .08);
  --shadow-lg: 0 24px 60px rgba(16, 36, 94, .14);
  --ring: 0 0 0 4px rgba(47, 133, 255, .18);

  --container: 1160px;
  --gradient: linear-gradient(120deg, var(--navy), var(--blue));

  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  font-family: var(--font-body);
  color: var(--ink-2);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -.02em;
  font-weight: 700;
}

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

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--blue); color: #fff; padding: .6rem 1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  --pad-y: .72rem; --pad-x: 1.25rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: var(--pad-y) var(--pad-x);
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  border-radius: 999px; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-lg { --pad-y: .95rem; --pad-x: 1.7rem; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 8px 20px rgba(0,64,141,.28); }
.btn-primary:hover { background: var(--navy-700); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,64,141,.34); }

.btn-outline { background: var(--white); color: var(--ink); border: 1.5px solid var(--line); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

.btn-ghost { color: var(--ink-2); padding-inline: .9rem; }
.btn-ghost:hover { color: var(--blue); }

.btn-soft { background: var(--blue-50); color: var(--blue); }
.btn-soft:hover { background: #e1eaff; transform: translateY(-2px); }

.btn-light { background: #fff; color: var(--blue); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.btn-outline-light { border: 1.5px solid rgba(255,255,255,.5); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; gap: 1.5rem; height: 72px; }

.brand { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-display); font-weight: 800; font-size: 1.45rem; color: var(--ink); letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; }
.brand-logo { height: 32px; width: auto; display: block; }
.brand-name { color: #2a2566; }

.main-nav { display: flex; align-items: center; gap: .1rem; margin-left: auto; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .55rem .8rem; border-radius: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: .92rem; color: var(--ink);
  transition: color .18s, background .18s; cursor: pointer;
}
.nav-link:hover, .nav-item:hover .nav-link { color: var(--navy); background: var(--blue-25); }
.caret { transition: transform .2s; opacity: .7; }
.nav-item:hover .caret { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 10px); left: 0;
  min-width: 230px; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; box-shadow: var(--shadow-lg); padding: .6rem;
  display: grid; gap: .1rem;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s, transform .2s, visibility .2s; z-index: 50;
}
.dropdown::before { content: ""; position: absolute; top: -10px; left: 0; right: 0; height: 10px; }
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: block; padding: .6rem .8rem; border-radius: 9px;
  font-size: .9rem; font-weight: 500; color: var(--ink-2);
  transition: background .15s, color .15s;
}
.dropdown a:hover { background: var(--blue-25); color: var(--navy); }

/* Mega dropdown */
.dropdown.mega { grid-template-columns: 1fr 1fr; gap: .4rem 1.2rem; min-width: 460px; padding: 1rem; }
.mega-col { display: grid; gap: .1rem; align-content: start; }
.mega-label { font-family: var(--font-display); font-weight: 700; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: .3rem .8rem .4rem; }

.header-actions { display: flex; align-items: center; gap: .4rem; margin-left: .6rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; margin-left: auto; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: flex; flex-direction: column; gap: .15rem; padding: 1rem 1.25rem 1.5rem;
  border-top: 1px solid var(--line); background: #fff; max-height: calc(100vh - 72px); overflow-y: auto;
}
.mobile-menu > a { padding: .85rem .5rem; font-family: var(--font-display); font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line-2); }
.mobile-menu a.btn { border: none; margin-top: .9rem; color: #fff; padding: .9rem; justify-content: center; }
.m-group { border-bottom: 1px solid var(--line-2); }
.m-toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: .85rem .5rem; font-family: var(--font-display); font-weight: 600; color: var(--ink); text-align: left;
}
.m-caret { font-size: 1.3rem; font-weight: 400; color: var(--navy); line-height: 1; transition: transform .2s; }
.m-toggle[aria-expanded="true"] .m-caret { transform: rotate(45deg); }
.m-sub { display: flex; flex-direction: column; padding: 0 .5rem .7rem; }
.m-sub a { padding: .55rem .8rem; color: var(--muted); font-size: .92rem; border-radius: 8px; }
.m-sub a:hover { color: var(--navy); background: var(--blue-25); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(3rem, 7vw, 6rem) 0 3.5rem; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; }
.blob-1 { width: 520px; height: 520px; background: radial-gradient(circle, #cfe0ff, transparent 70%); top: -160px; right: -120px; }
.blob-2 { width: 460px; height: 460px; background: radial-gradient(circle, #dbe9ff, transparent 70%); bottom: -180px; left: -120px; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line-2) 1px, transparent 1px), linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  opacity: .6;
}

.hero-inner {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--white); border: 1px solid var(--line);
  padding: .4rem .85rem; border-radius: 999px;
  font-size: .82rem; font-weight: 600; color: var(--ink-2); box-shadow: var(--shadow-sm);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(15,181,163,.18); }

.hero-copy h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; margin: 1.1rem 0 1rem; }
.grad-text { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(1.02rem, 1.5vw, 1.18rem); color: var(--muted); max-width: 38ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0 1.6rem; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 1.5rem; color: var(--muted); font-size: .92rem; }
.hero-trust li { position: relative; padding-left: 0; }
.hero-trust strong { color: var(--ink); font-family: var(--font-display); }
.hero-trust li + li::before { content: ""; }

/* Hero visual */
.hero-visual { position: relative; min-height: 360px; }
.hero-photo { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.hero-photo img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; display: block; }
.hero-photo-badge {
  position: absolute; left: 1rem; right: 1rem; bottom: 1rem;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.6); border-radius: var(--radius);
  padding: 1rem 1.1rem; box-shadow: var(--shadow); z-index: 2;
}
.hero-photo-badge strong { display: block; font-family: var(--font-display); font-size: 1.05rem; color: var(--ink); margin: .45rem 0 .7rem; }
.vc-status { display: inline-flex; align-items: center; gap: .4rem; font-size: .78rem; color: var(--muted); font-weight: 600; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); position: relative; }
.pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--teal); opacity: .5; animation: ping 1.8s ease-out infinite; }
@keyframes ping { 0% { transform: scale(.6); opacity: .6; } 100% { transform: scale(1.8); opacity: 0; } }
.vc-progress small { color: var(--muted); font-size: .78rem; }
.vc-progress-bar { height: 8px; background: var(--bg-soft); border-radius: 999px; overflow: hidden; margin-bottom: .5rem; }
.vc-progress-bar span { display: block; height: 100%; width: var(--w); background: var(--gradient); border-radius: 999px; animation: grow 1.2s ease forwards; }
@keyframes grow { from { width: 0; } }

.mini-card {
  position: absolute; display: flex; align-items: center; gap: .7rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: .7rem .9rem; box-shadow: var(--shadow); z-index: 3;
}
.mini-card strong { display: block; font-family: var(--font-display); font-size: .82rem; color: var(--ink); }
.mini-card small { color: var(--muted); font-size: .72rem; }
.mini-ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 12%, #fff); flex-shrink: 0; }
.mini-1 { top: -3%; left: -7%; animation: floatY 5s ease-in-out infinite; }
.mini-2 { top: 34%; right: -8%; animation: floatY 6s ease-in-out infinite .5s; }
.card-float { animation: floatY 7s ease-in-out infinite; }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Logo strip */
.logo-strip { margin-top: 3.5rem; text-align: center; }
.logo-strip > span { display: block; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 1rem; font-weight: 600; }
.logo-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 2.5rem; }
.logo-row span { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: #aab4c5; transition: color .2s; }
.logo-row span:hover { color: var(--ink); }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-eyebrow { display: inline-block; font-family: var(--font-display); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--blue); margin-bottom: .8rem; }
.section-head { max-width: 640px; margin: 0 auto 3rem; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
.section-head .section-sub { margin-top: .9rem; }
.section-sub { color: var(--muted); font-size: 1.05rem; }

/* ---------- Stats ---------- */
.stats { padding: 1.5rem 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--ink); border-radius: var(--radius-lg); padding: 2rem 1rem;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.stats-grid::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 0%, rgba(47,133,255,.45), transparent 55%), radial-gradient(circle at 90% 100%, rgba(0,122,255,.32), transparent 55%); }
.stat { text-align: center; position: relative; z-index: 1; }
.stat + .stat { border-left: 1px solid rgba(255,255,255,.1); }
.stat-num, .stat-plus { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4vw, 2.8rem); color: #fff; line-height: 1; }
.stat-plus { color: var(--teal); }
.stat p { color: rgba(255,255,255,.7); font-size: .9rem; margin-top: .5rem; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.about-photo {
  position: relative; aspect-ratio: 5 / 4.4; border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.af-stat { position: absolute; top: 1.2rem; left: 1.2rem; background: rgba(255,255,255,.94); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.6); border-radius: var(--radius-sm); padding: .8rem 1rem; box-shadow: var(--shadow); z-index: 2; }
.af-stat strong { display: block; font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); }
.af-stat span { font-size: .8rem; color: var(--muted); }
.af-tag { position: absolute; bottom: 1.2rem; right: 1.2rem; background: rgba(255,255,255,.94); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.6); border-radius: 999px; padding: .5rem .9rem; font-size: .78rem; font-weight: 600; color: var(--ink-2); display: inline-flex; align-items: center; gap: .45rem; box-shadow: var(--shadow); z-index: 2; }

.about-copy h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: .6rem 0 1rem; }
.about-copy p { color: var(--muted); margin-bottom: 1.4rem; }
.check-list { display: grid; gap: .8rem; margin-bottom: 1.8rem; }
.check-list li { position: relative; padding-left: 2rem; color: var(--ink-2); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .15rem; width: 1.35rem; height: 1.35rem; border-radius: 50%;
  background: var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M5 12l4 4L19 7' stroke='%2300408d' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}

/* ---------- Cards grid ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; transition: transform .22s, box-shadow .22s, border-color .22s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card-ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 12%, #fff); margin-bottom: 1.1rem; }
.card h3 { font-size: 1.2rem; margin-bottom: .55rem; }
.card p { color: var(--muted); font-size: .96rem; margin-bottom: 1rem; }
.card-link { font-family: var(--font-display); font-weight: 600; font-size: .92rem; color: var(--blue); transition: gap .2s; }
.card-link:hover { color: var(--blue-600); }

/* ---------- Courses ---------- */
.course-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .22s, box-shadow .22s;
  display: flex; flex-direction: column;
}
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.course-card.featured { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue), var(--shadow); }
.course-top {
  height: 168px; padding: 1.1rem 1.4rem; display: flex; align-items: flex-start; justify-content: space-between;
  color: #fff; position: relative; overflow: hidden;
}
.course-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.course-top::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(140deg, color-mix(in srgb, var(--c) 78%, transparent), color-mix(in srgb, var(--c2) 55%, transparent) 60%, rgba(0,0,0,.25)); }
.course-tag { font-family: var(--font-display); font-weight: 700; font-size: .92rem; position: relative; z-index: 2; background: rgba(0,0,0,.28); padding: .3rem .7rem; border-radius: 999px; backdrop-filter: blur(4px); }
.course-level { font-size: .74rem; background: rgba(255,255,255,.28); padding: .3rem .65rem; border-radius: 999px; position: relative; z-index: 2; font-weight: 600; backdrop-filter: blur(4px); }
.course-body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.course-body h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.course-body > p { color: var(--muted); font-size: .94rem; margin-bottom: 1rem; }
.course-meta { display: flex; flex-wrap: wrap; gap: .9rem; font-size: .82rem; color: var(--muted); margin-bottom: 1.3rem; margin-top: auto; }
.courses-foot { text-align: center; margin-top: 2.5rem; }

/* ---------- Domains ---------- */
.domains { background: var(--bg-soft); }
.domain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.domain-chip {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 1.1rem 1.2rem; font-family: var(--font-display); font-weight: 600; color: var(--ink);
  display: flex; align-items: center; gap: .7rem; transition: transform .2s, box-shadow .2s, border-color .2s, color .2s;
}
.domain-chip::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--gradient); flex-shrink: 0; }
.domain-chip:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; color: var(--blue); }

/* ---------- Why ---------- */
.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.why-copy { position: sticky; top: 100px; }
.why-copy h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: .5rem 0 1rem; }
.why-list { display: grid; gap: 1rem; }
.why-item { display: flex; gap: 1.2rem; padding: 1.4rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: box-shadow .2s, transform .2s; }
.why-item:hover { box-shadow: var(--shadow); transform: translateX(4px); }
.why-num { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; flex-shrink: 0; }
.why-item h3 { font-size: 1.12rem; margin-bottom: .3rem; }
.why-item p { color: var(--muted); font-size: .94rem; }

/* ---------- Testimonials ---------- */
.testimonials { background: var(--bg-soft); }
.quote-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; transition: transform .2s, box-shadow .2s; }
.quote-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.stars { color: #f5a623; letter-spacing: 2px; margin-bottom: 1rem; }
.quote-card blockquote { color: var(--ink-2); font-size: 1.02rem; line-height: 1.6; margin-bottom: 1.4rem; }
.quote-card figcaption { display: flex; align-items: center; gap: .8rem; }
.avatar { --a: var(--blue); width: 42px; height: 42px; border-radius: 50%; background: var(--a); color: #fff; font-family: var(--font-display); font-weight: 700; display: grid; place-items: center; flex-shrink: 0; }
.quote-card figcaption strong { display: block; font-family: var(--font-display); color: var(--ink); font-size: .95rem; }
.quote-card figcaption small { color: var(--muted); font-size: .82rem; }

/* ---------- Resources ---------- */
.resource-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; transition: transform .22s, box-shadow .22s; }
.resource-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.rc-tag { display: inline-block; font-family: var(--font-display); font-weight: 700; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--blue-link); background: var(--blue-25); padding: .3rem .7rem; border-radius: 999px; margin-bottom: 1rem; }
.resource-card h3 { font-size: 1.18rem; margin-bottom: .5rem; }
.resource-card p { color: var(--muted); font-size: .94rem; margin-bottom: 1rem; }

/* ---------- CTA band ---------- */
.cta-band { padding: clamp(3rem, 6vw, 5rem) 0; }
.cta-inner {
  background: var(--ink) url("images/cta.jpg") center / cover no-repeat;
  border-radius: var(--radius-lg); padding: clamp(2.2rem, 5vw, 3.5rem);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem;
  position: relative; overflow: hidden; box-shadow: var(--shadow-lg);
}
.cta-inner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(0,40,90,.94), rgba(11,31,51,.82)), radial-gradient(circle at 100% 100%, rgba(0,122,255,.45), transparent 55%); }
.cta-copy { position: relative; z-index: 1; max-width: 30ch; }
.cta-copy h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-copy p { color: rgba(255,255,255,.78); margin-top: .6rem; }
.cta-actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: .8rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-copy h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: .5rem 0 1rem; }
.contact-list { display: grid; gap: 1.2rem; margin-top: 2rem; }
.contact-list li { display: flex; align-items: center; gap: 1rem; }
.ci-ico { width: 46px; height: 46px; border-radius: 12px; background: var(--blue-50); color: var(--blue); display: grid; place-items: center; flex-shrink: 0; }
.contact-list small { display: block; color: var(--muted); font-size: .8rem; }
.contact-list a, .contact-list div > span { color: var(--ink); font-family: var(--font-display); font-weight: 600; }
.contact-list a:hover { color: var(--blue); }

.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.5rem, 3vw, 2.2rem); box-shadow: var(--shadow); }
.field { margin-bottom: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { display: block; font-family: var(--font-display); font-weight: 600; font-size: .85rem; color: var(--ink); margin-bottom: .4rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem 1rem; border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--bg-soft); color: var(--ink); transition: border-color .18s, box-shadow .18s, background .18s;
}
.field input::placeholder, .field textarea::placeholder { color: #9aa6b8; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: var(--ring); }
.field textarea { resize: vertical; }
.form-note { margin-top: 1rem; color: var(--teal); font-weight: 600; font-family: var(--font-display); text-align: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--line); padding-top: 3.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 2.5rem; padding-bottom: 2.5rem; }
.footer-brand p { color: var(--muted); font-size: .92rem; margin: 1rem 0 1.2rem; max-width: 34ch; }
.socials { display: flex; gap: .6rem; }
.socials a { width: 38px; height: 38px; border-radius: 10px; background: #fff; border: 1px solid var(--line); color: var(--ink-2); display: grid; place-items: center; transition: color .2s, transform .2s, border-color .2s; }
.socials a:hover { color: var(--blue); border-color: var(--blue); transform: translateY(-3px); }
.footer-col h4 { font-size: .92rem; margin-bottom: 1rem; color: var(--ink); }
.footer-col a { display: block; color: var(--muted); font-size: .92rem; padding: .3rem 0; transition: color .18s; }
.footer-col a:hover { color: var(--blue); }
.foot-sub { color: var(--muted); font-size: .9rem; margin-bottom: .9rem; }
.newsletter { display: flex; gap: .5rem; }
.newsletter input { flex: 1; padding: .7rem .9rem; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; }
.newsletter input:focus { outline: none; border-color: var(--blue); box-shadow: var(--ring); }
.newsletter .btn { padding: .7rem 1rem; font-size: 1.1rem; }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--line); margin-top: 0; flex-wrap: wrap; }
.footer-bottom p { color: var(--muted); font-size: .88rem; }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { color: var(--muted); font-size: .88rem; }
.footer-legal a:hover { color: var(--blue); }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 1.5rem; bottom: 1.5rem; width: 46px; height: 46px; border-radius: 50%;
  background: var(--navy); color: #fff; display: grid; place-items: center; z-index: 90;
  box-shadow: 0 8px 20px rgba(0,64,141,.35);
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .25s, transform .25s, visibility .25s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--navy-700); transform: translateY(-3px); }

/* ---------- Inner page hero ---------- */
.page-hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(120deg, var(--navy), var(--blue));
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(2.6rem, 5vw, 4rem);
}
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 15% 0%, rgba(255,255,255,.18), transparent 45%), radial-gradient(circle at 100% 100%, rgba(0,122,255,.5), transparent 55%); }
.page-hero .container { position: relative; z-index: 1; text-align: center; }
.breadcrumb { display: inline-flex; gap: .5rem; align-items: center; font-size: .85rem; color: rgba(255,255,255,.8); font-weight: 600; margin-bottom: 1rem; }
.breadcrumb a { color: rgba(255,255,255,.8); }
.breadcrumb a:hover { color: #fff; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; }
.page-hero p { color: rgba(255,255,255,.88); max-width: 62ch; margin: 1rem auto 0; font-size: 1.05rem; }

/* ---------- Grid utilities ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 780px) { .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .grid-4 { grid-template-columns: 1fr; } }

/* Mission / vision cards */
.mv-card { position: relative; }
.mv-card .card-ico { margin-bottom: 1.1rem; }

/* Leadership */
.leader { text-align: center; }
.leader .avatar { width: 66px; height: 66px; font-size: 1.5rem; margin: 0 auto 1rem; }
.leader h3 { font-size: 1.12rem; margin-bottom: .25rem; }
.leader .role { color: var(--blue-link); font-weight: 600; font-size: .9rem; font-family: var(--font-display); }

/* ---------- Course catalog ---------- */
.catalog { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 2rem; align-items: start; }
.catalog-sidebar { position: sticky; top: 90px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem; }
.catalog-search { position: relative; margin-bottom: 1.4rem; }
.catalog-search input { width: 100%; padding: .7rem .9rem .7rem 2.4rem; border: 1.5px solid var(--line); border-radius: 10px; background: var(--bg-soft); }
.catalog-search input:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: var(--ring); }
.catalog-search svg { position: absolute; left: .75rem; top: 50%; transform: translateY(-50%); color: var(--muted); }
.filter-group { margin-bottom: 1.5rem; }
.filter-group:last-child { margin-bottom: 0; }
.filter-group h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .7rem; }
.cat-list { display: grid; gap: .15rem; }
.cat-list button { display: flex; align-items: center; justify-content: space-between; gap: .5rem; width: 100%; text-align: left; padding: .55rem .7rem; border-radius: 9px; font-family: var(--font-display); font-weight: 600; font-size: .92rem; color: var(--ink-2); transition: background .15s, color .15s; }
.cat-list button:hover { background: var(--blue-25); color: var(--navy); }
.cat-list button.active { background: var(--navy); color: #fff; }
.cat-list .count { font-size: .78rem; font-weight: 600; color: var(--muted); background: var(--bg-soft); padding: .1rem .5rem; border-radius: 999px; }
.cat-list button.active .count { background: rgba(255,255,255,.22); color: #fff; }
.level-chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.level-chips button { padding: .4rem .8rem; border: 1.5px solid var(--line); border-radius: 999px; font-size: .82rem; font-weight: 600; color: var(--ink-2); transition: all .15s; }
.level-chips button:hover { border-color: var(--blue); color: var(--blue); }
.level-chips button.active { background: var(--blue); border-color: var(--blue); color: #fff; }

.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.results-count { color: var(--muted); font-weight: 600; font-size: .95rem; }
.results-count strong { color: var(--ink); font-family: var(--font-display); }
.sort-wrap { display: flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--muted); }
.sort-wrap select { padding: .55rem .8rem; border: 1.5px solid var(--line); border-radius: 9px; background: #fff; font-weight: 600; color: var(--ink); }
.sort-wrap select:focus { outline: none; border-color: var(--blue); box-shadow: var(--ring); }

.quick-filter { display: flex; flex-wrap: wrap; gap: .5rem; padding-bottom: 1rem; margin-bottom: .4rem; }
.qf-chip { padding: .5rem .95rem; border: 1.5px solid var(--line); border-radius: 999px; background: #fff; font-family: var(--font-display); font-weight: 600; font-size: .85rem; color: var(--ink-2); white-space: nowrap; transition: all .15s; }
.qf-chip:hover { border-color: var(--blue); color: var(--blue); }
.qf-chip.active { background: var(--navy); border-color: var(--navy); color: #fff; }

.course-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
.cl-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; transition: transform .2s, box-shadow .2s, border-color .2s; }
.cl-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.cl-top { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: .8rem; }
.cl-cat { font-family: var(--font-display); font-weight: 700; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--navy); background: var(--blue-25); padding: .3rem .6rem; border-radius: 999px; }
.cl-level { font-size: .76rem; font-weight: 600; color: var(--muted); }
.cl-card h3 { font-size: 1.12rem; margin-bottom: .4rem; }
.cl-card > p { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
.cl-meta { display: flex; flex-wrap: wrap; gap: .5rem .9rem; font-size: .82rem; color: var(--muted); margin-bottom: 1.2rem; }
.cl-meta .stars { color: #f5a623; letter-spacing: 0; margin: 0; }
.cl-meta b { color: var(--ink); font-weight: 700; }
.cl-actions { display: flex; gap: .6rem; margin-top: auto; }
.cl-actions .btn { flex: 1; padding-inline: .6rem; }
.no-results { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.no-results strong { display: block; font-family: var(--font-display); color: var(--ink); font-size: 1.2rem; margin-bottom: .4rem; }

@media (max-width: 980px) {
  .catalog { grid-template-columns: 1fr; }
  .catalog-sidebar { position: static; }
  .cat-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .course-list { grid-template-columns: 1fr; }
  .cat-list { grid-template-columns: 1fr; }
}

/* ---------- FAQ accordion ---------- */
.faq { display: grid; gap: .8rem; max-width: 820px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.4rem; transition: box-shadow .2s, border-color .2s; }
.faq details[open] { box-shadow: var(--shadow); border-color: transparent; }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; cursor: pointer; list-style: none; font-family: var(--font-display); font-weight: 700; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--navy); font-size: 1.5rem; font-weight: 400; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin-top: .8rem; font-size: .96rem; }
.faq details a { color: var(--blue-link); font-weight: 600; }
.faq details a:hover { color: var(--navy); }
.office p { line-height: 1.7; }

/* ---------- Course detail modal ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 1.2rem; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(11,31,51,.55); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); animation: fadeIn .2s ease; }
.modal-dialog { position: relative; z-index: 1; width: min(720px, 100%); max-height: 90vh; overflow-y: auto; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); animation: modalIn .28s cubic-bezier(.16,1,.3,1); }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(18px) scale(.98); } }
.modal-close { position: absolute; top: 1rem; right: 1rem; width: 38px; height: 38px; border-radius: 50%; background: var(--bg-soft); color: var(--ink); font-size: 1.4rem; line-height: 1; display: grid; place-items: center; z-index: 3; transition: background .15s; }
.modal-close:hover { background: var(--line); }
.modal-head { padding: 1.8rem 1.8rem 1.3rem; border-bottom: 1px solid var(--line); }
.modal-head .cl-cat { position: static; }
.modal-head h2 { font-size: clamp(1.3rem, 3vw, 1.6rem); margin: .8rem 0 1rem; padding-right: 2.5rem; }
.modal-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; font-size: .85rem; color: var(--muted); }
.modal-meta b { color: var(--ink); font-weight: 700; }
.modal-meta .stars { color: #f5a623; }
.modal-body { padding: 1.6rem 1.8rem; }
.modal-section { margin-bottom: 1.5rem; }
.modal-section:last-child { margin-bottom: 0; }
.modal-section h4 { font-size: .95rem; margin-bottom: .55rem; color: var(--ink); }
.modal-section p { color: var(--ink-2); font-size: .95rem; }
.modal-learn { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem 1.4rem; }
.modal-learn li { position: relative; padding-left: 1.9rem; color: var(--ink-2); font-size: .92rem; }
.modal-learn li::before {
  content: ""; position: absolute; left: 0; top: .05rem; width: 1.35rem; height: 1.35rem; border-radius: 50%;
  background: var(--blue-25) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M5 12l4 4L19 7' stroke='%2300408d' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.modal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.modal-foot { position: sticky; bottom: 0; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 1.2rem 1.8rem; border-top: 1px solid var(--line); background: var(--bg-soft); }
.modal-price span { display: block; font-size: .76rem; color: var(--muted); }
.modal-price strong { font-family: var(--font-display); font-size: 1.45rem; color: var(--ink); }
.modal-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
@media (max-width: 560px) {
  .modal-learn, .modal-grid { grid-template-columns: 1fr; }
  .modal-foot { flex-direction: column; align-items: stretch; }
  .modal-actions { display: grid; grid-template-columns: 1fr 1fr; }
}

/* Reveal animation (only when JS is active) */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .main-nav, .header-actions { display: none; }
  .nav-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 1rem; max-width: 420px; }
  .visual-card { margin: 0 auto; }
  .about-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .why-copy { position: static; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .domain-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 0; padding: 1.8rem 1rem; }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(odd) { border-left: none; }
  .cards-grid, .courses-grid, .quotes-grid, .resources-grid { grid-template-columns: 1fr; }
  .domain-grid { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: center; text-align: center; }
  .hero-cta .btn { flex: 1; }
  .mini-1 { left: 0; }
}
@media (max-width: 380px) {
  .domain-grid { grid-template-columns: 1fr; }
}