/* ============ IGES — base ============ */
:root {
  --indigo-900: #171A4E;
  --indigo-800: #1B1F5E;
  --indigo-700: #262A78;
  --indigo-500: #3A3F9E;
  --indigo-300: #A9ADE8;
  --indigo-200: #C7CAEE;
  --indigo-150: #D9DBF2;
  --ink: #12142E;
  --ink-soft: #4A4E78;
  --ink-muted: #5A5E88;
  --ink-faint: #8A8EB8;
  --bg-soft: #F4F5FB;
  --line: #E7E8F4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #fff;
  font-family: 'Fustat', system-ui, sans-serif;
  color: var(--ink);
}

html { scroll-behavior: smooth; }

a { color: var(--indigo-700); text-decoration: none; }
a:hover { color: var(--indigo-800); }

img { max-width: 100%; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}
.container.narrow { max-width: 840px; }
.center { text-align: center; }

/* ============ Buttons & pills ============ */
.btn {
  display: inline-block;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 30px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.btn-white { background: #fff; color: var(--indigo-700); }
.btn-white:hover { background: #E4E6F8; color: var(--indigo-800); }
.btn-ghost { color: #fff; font-weight: 600; border: 1px solid rgba(255,255,255,.4); padding: 13px 26px; }
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-primary { background: var(--indigo-700); color: #fff; font-weight: 600; font-size: 14px; }
.btn-primary:hover { background: var(--indigo-800); color: #fff; }
.btn-outline { flex: none; font-weight: 700; font-size: 14px; border: 1px solid var(--indigo-700); padding: 12px 26px; }
.btn-outline:hover { background: var(--indigo-700); color: #fff; }

.pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.pill-dark { background: rgba(255,255,255,.08); color: var(--indigo-200); }
.pill-outline { border: 1px solid #D5D7EE; color: var(--indigo-700); }
.pill-shadow {
  background: #fff;
  box-shadow: 0 2px 10px rgba(38,42,120,.1);
  color: var(--indigo-700);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  padding: 9px 20px;
  margin-bottom: 34px;
}

.tag {
  background: var(--indigo-700);
  color: #fff;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .08em;
  padding: 4px 10px;
  border-radius: 4px;
}
.tag-light { background: var(--indigo-300); color: var(--indigo-800); font-size: 11px; }
.tag-white { background: #fff; color: var(--indigo-700); }

.date { color: var(--ink-faint); font-size: 12px; font-weight: 600; }
.date.light { color: var(--indigo-200); }

.card-meta { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }

.accent { color: var(--indigo-300); }
.accent-soft { color: #9BA0DD; }

/* ============ Reveal animations ============ */
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.rv {
  opacity: 0;
  transform: translateY(42px);
  filter: blur(8px);
  transition: opacity 1s cubic-bezier(.22,1,.36,1), transform 1s cubic-bezier(.22,1,.36,1), filter 1s cubic-bezier(.22,1,.36,1);
}
.rv.rv-in { opacity: 1; transform: none; filter: none; }
.rv-wm {
  opacity: 0;
  transform: translateY(60px) scale(.96);
  transition: opacity 1.4s cubic-bezier(.22,1,.36,1), transform 1.4s cubic-bezier(.22,1,.36,1);
}
.rv-wm.rv-in { opacity: 1; transform: none; }

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--indigo-700);
  box-shadow: 0 2px 16px rgba(18,20,46,.25);
}
.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img { height: 44px; display: block; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav > a { color: var(--indigo-150); font-size: 14px; font-weight: 500; }
.main-nav > a:hover { color: #fff; }
.main-nav .btn-contact {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  padding: 9px 20px;
  transition: background .2s, color .2s;
}
.main-nav .btn-contact:hover { color: var(--indigo-700); background: #fff; }
.lang-switch { color: #9BA0DD; font-size: 12px; font-weight: 700; letter-spacing: .08em; display: flex; gap: 8px; align-items: center; }
.lang-switch .active { color: #fff; }
.lang-switch .sep { opacity: .4; }
.lang-switch a { color: #9BA0DD; }
.lang-switch a:hover { color: #fff; }

.nav-toggle { display: none; background: none; border: none; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; 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); }

/* ============ Hero ============ */
.hero {
  background: linear-gradient(135deg, var(--indigo-800) 0%, var(--indigo-700) 45%, var(--indigo-500) 100%);
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  right: -180px;
  top: -220px;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143,147,217,.28), rgba(143,147,217,0) 70%);
}
.hero-globe { position: absolute; left: -120px; bottom: -260px; width: 520px; height: 520px; }
.hero-grid {
  padding-top: 88px;
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
  position: relative;
}
.hero-copy h1 {
  margin: 0 0 24px;
  font-size: 52px;
  line-height: 1.12;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.01em;
  text-wrap: pretty;
}
.hero-copy p { margin: 0 0 36px; max-width: 480px; font-size: 17px; line-height: 1.65; color: var(--indigo-200); }
.hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

/* Carousel */
.carousel-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 20px;
  padding: 18px;
  backdrop-filter: blur(6px);
}
.carousel .slide { display: none; animation: fadeSlide .45s ease; }
.carousel .slide.is-active { display: block; }
.slide-media { height: 250px; border-radius: 12px; overflow: hidden; }
.slide-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.slide-body { padding: 20px 8px 8px; }
.slide-meta { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.slide-meta .date { color: #9BA0DD; }
.slide-title { color: #fff; font-size: 19px; line-height: 1.4; font-weight: 700; text-wrap: pretty; }
.carousel-controls { display: flex; justify-content: space-between; align-items: center; padding: 14px 8px 4px; }
.dots { display: flex; gap: 8px; }
.dot {
  width: 26px;
  height: 6px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  padding: 0;
  background: rgba(255,255,255,.28);
  transition: background .25s;
}
.dot.is-active { background: #fff; }
.arrows { display: flex; gap: 10px; }
.arrow {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  background: transparent;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: background .2s;
}
.arrow:hover { background: rgba(255,255,255,.15); }

/* ============ Stats + About ============ */
.stats-about { background: #fff; position: relative; overflow: hidden; }
.stats-about .container { padding-top: 72px; position: relative; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat-label { font-size: 14px; font-weight: 500; color: var(--ink-muted); margin-bottom: 22px; }
.stat-value { font-size: 76px; font-weight: 500; color: var(--indigo-700); letter-spacing: -.02em; line-height: 1; }
.mission-lead { display: flex; justify-content: flex-end; padding: 140px 0 40px; }
.mission-lead p {
  max-width: 640px;
  margin: 0;
  font-size: 31px;
  line-height: 1.42;
  font-weight: 500;
  color: var(--indigo-700);
  text-wrap: pretty;
}
.mission-lead .accent { color: var(--indigo-300); }
.watermark {
  font-size: 19vw;
  font-weight: 600;
  color: #F2F3FA;
  text-align: center;
  letter-spacing: -.01em;
  line-height: 1;
  user-select: none;
  white-space: nowrap;
}
.about-block { max-width: 640px; padding: 120px 0 100px; scroll-margin-top: 90px; }
.about-block h2 {
  margin: 0 0 26px;
  font-size: 42px;
  line-height: 1.22;
  font-weight: 500;
  color: var(--indigo-700);
  letter-spacing: -.01em;
  text-wrap: pretty;
}
.about-block p { margin: 0 0 32px; font-size: 16px; line-height: 1.75; color: var(--ink-soft); max-width: 560px; }

/* ============ Section heads ============ */
.section-head { margin-bottom: 48px; }
.section-head h2 { margin: 0; font-size: 36px; font-weight: 700; letter-spacing: -.01em; text-wrap: pretty; }
.section-head.center { text-align: center; margin-bottom: 56px; }
.section-head.split { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.section-head.split h2 { color: var(--indigo-700); }

/* ============ Pillars ============ */
.pillars { background: var(--indigo-900); }
.pillars .container { padding-top: 96px; padding-bottom: 96px; }
.pillars h2 { color: #fff; }
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: 34px 30px;
}
.pillar-num { font-size: 13px; font-weight: 800; letter-spacing: .1em; color: var(--indigo-300); margin-bottom: 16px; }
.pillar-title { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.pillar-card p { margin: 0; font-size: 14.5px; line-height: 1.65; color: #B9BCE4; }

/* ============ Analyses ============ */
.analyses { background: var(--bg-soft); scroll-margin-top: 90px; }
.analyses .container { padding-top: 96px; padding-bottom: 96px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: box-shadow .2s;
  display: flex;
  flex-direction: column;
}
.card:hover { box-shadow: 0 12px 32px rgba(38,42,120,.12); }
.card-media { display: block; height: 200px; }
.card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body { padding: 26px 26px 30px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { margin: 0 0 12px; font-size: 18px; line-height: 1.42; font-weight: 700; text-wrap: pretty; }
.card-body h3 a { color: var(--ink); }
.card-body h3 a:hover { color: var(--indigo-700); }
.card-body p { margin: 0 0 16px; font-size: 14px; line-height: 1.6; color: var(--ink-muted); }
.card-author { margin-top: auto; font-size: 12.5px; font-weight: 700; color: var(--ink-faint); }

/* ============ Academy ============ */
.academy { background: var(--indigo-700); position: relative; overflow: hidden; scroll-margin-top: 90px; }
@keyframes globeSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes meridianSweep { 0% { rx: 99; } 50% { rx: 2; } 100% { rx: 99; } }
.academy-globe {
  position: absolute;
  right: -140px;
  bottom: -200px;
  width: 520px;
  height: 520px;
  animation: globeSpin 120s linear infinite;
}
.academy-globe .meridian { animation: meridianSweep 14s ease-in-out infinite; }
.academy-globe .meridian-2 { animation-delay: -4.5s; }
.academy-grid {
  padding-top: 96px;
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: center;
  position: relative;
}
.academy h2 {
  margin: 0 0 20px;
  font-size: 38px;
  line-height: 1.2;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.01em;
  text-wrap: pretty;
}
.academy p { margin: 0 0 26px; font-size: 16px; line-height: 1.7; color: var(--indigo-200); }
.academy-list { margin: 0 0 34px; padding: 0; list-style: none; display: grid; gap: 12px; }
.academy-list li { display: flex; gap: 12px; align-items: baseline; color: #E2E4F7; font-size: 15px; font-weight: 500; }
.academy-list li span { color: var(--indigo-300); font-weight: 800; }
.academy-photo { height: 460px; border-radius: 16px; overflow: hidden; }
.academy-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ============ Events ============ */
.events { background: #fff; scroll-margin-top: 90px; }
.events .container { padding-top: 96px; padding-bottom: 96px; }
.events-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; }
.event-feature { position: relative; border-radius: 16px; overflow: hidden; min-height: 380px; }
.event-feature > a { position: absolute; inset: 0; display: block; }
.event-feature img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.event-feature-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 80px 30px 28px;
  background: linear-gradient(transparent, rgba(23,26,78,.92) 62%);
}
.event-feature-overlay .card-meta { margin-bottom: 12px; }
.event-feature-overlay h3 { margin: 0; font-size: 24px; line-height: 1.35; font-weight: 700; color: #fff; text-wrap: pretty; }
.event-side { display: grid; gap: 24px; }
.event-card { background: var(--bg-soft); border-radius: 16px; border: 1px solid var(--line); transition: border-color .2s; }
.event-card:hover { border-color: var(--indigo-700); }
.event-card > a { display: block; padding: 30px; }
.event-card .card-meta { margin-bottom: 12px; }
.event-card h3 { margin: 0 0 10px; font-size: 18px; line-height: 1.4; font-weight: 700; color: var(--ink); }
.event-card p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--ink-muted); }

/* ============ Press ============ */
.press { background: var(--bg-soft); scroll-margin-top: 90px; }
.press .container { padding-top: 96px; padding-bottom: 96px; }
.press .section-head { margin-bottom: 40px; }
.press-list { display: grid; gap: 14px; }
.press-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 28px;
  transition: border-color .2s;
}
.press-row:hover { border-color: var(--indigo-700); }
.press-row > div { display: flex; flex-direction: column; gap: 6px; }
.press-title { font-size: 17px; font-weight: 700; color: var(--ink); }
.press-arrow { flex: none; color: var(--indigo-700); font-size: 20px; }

/* ============ Mission & Vision ============ */
.mission-vision { background: #fff; }
.mv-grid {
  padding-top: 96px;
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.mv-grid h3 {
  margin: 0 0 14px;
  font-size: 22px;
  font-weight: 800;
  color: var(--indigo-700);
  letter-spacing: .02em;
  border-bottom: 3px solid var(--indigo-700);
  padding-bottom: 14px;
}
.mv-grid p { margin: 0; font-size: 16px; line-height: 1.75; color: var(--ink-soft); }

/* ============ Newsletter ============ */
.newsletter {
  background: linear-gradient(120deg, var(--indigo-800), var(--indigo-500));
  position: relative;
  overflow: hidden;
}
.newsletter-glow {
  position: absolute;
  left: -160px;
  top: -200px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143,147,217,.25), transparent 70%);
}
.newsletter .container { padding-top: 88px; padding-bottom: 88px; position: relative; }
.newsletter h2 { margin: 0 0 16px; font-size: 34px; font-weight: 700; color: #fff; letter-spacing: -.01em; }
.newsletter p { margin: 0 0 34px; font-size: 16px; line-height: 1.65; color: var(--indigo-200); }
.newsletter-form { display: flex; gap: 12px; justify-content: center; max-width: 520px; margin: 0 auto; }
.newsletter-form input {
  flex: 1;
  min-width: 0;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
  padding: 14px 24px;
  color: #fff;
  font-size: 15px;
  font-family: 'Fustat', system-ui, sans-serif;
  outline: none;
}
.newsletter-form input:focus { border-color: #fff; }
.newsletter-form input::placeholder { color: rgba(255,255,255,.6); }
.newsletter-form .btn { flex: none; }
.newsletter-done[hidden] { display: none; }
.newsletter-done {
  display: inline-block;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
  padding: 14px 32px;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  animation: fadeSlide .4s ease;
}

/* ============ Footer ============ */
.site-footer { background: var(--indigo-900); scroll-margin-top: 90px; }
.site-footer .container { padding-top: 72px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-logo { height: 52px; display: block; margin-bottom: 22px; }
.footer-grid p { margin: 0; font-size: 14px; line-height: 1.7; color: #B9BCE4; max-width: 380px; }
.footer-head { font-size: 12px; font-weight: 800; letter-spacing: .1em; color: #8A8EC8; margin-bottom: 18px; }
.footer-links { display: grid; gap: 12px; justify-items: start; }
.footer-links a { color: var(--indigo-150); font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-links .muted { color: #B9BCE4; font-size: 14px; }
.socials { display: flex; gap: 10px; margin-top: 6px; }
.socials a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  transition: background .2s;
}
.socials a:hover { background: rgba(255,255,255,.12); color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-bottom span { font-size: 13px; color: #8A8EC8; }
.footer-legal { display: flex; gap: 28px; }
.footer-legal a { color: #B9BCE4; font-size: 13px; }
.footer-legal a:hover { color: #fff; }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy h1 { font-size: 42px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 32px; }
  .stat-value { font-size: 60px; }
  .pillar-grid, .card-grid { grid-template-columns: 1fr 1fr; }
  .academy-grid { grid-template-columns: 1fr; gap: 48px; }
  .academy-photo { height: 360px; }
  .events-grid { grid-template-columns: 1fr; }
  .mv-grid { gap: 40px; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--indigo-800);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 32px 24px;
    box-shadow: 0 16px 32px rgba(18,20,46,.35);
  }
  .main-nav.is-open { display: flex; }
  .main-nav > a { padding: 10px 0; font-size: 16px; }
  .main-nav .btn-contact { margin-top: 8px; }
  .lang-switch { margin-top: 12px; }

  .container { padding-left: 20px; padding-right: 20px; }
  .hero-grid { padding-top: 56px; padding-bottom: 64px; }
  .hero-copy h1 { font-size: 34px; }
  .slide-media { height: 200px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .mission-lead { padding: 80px 0 24px; }
  .mission-lead p { font-size: 24px; }
  .about-block { padding: 80px 0 72px; }
  .about-block h2 { font-size: 32px; }
  .section-head h2 { font-size: 28px; }
  .section-head.split { flex-direction: column; align-items: flex-start; }
  .pillar-grid, .card-grid { grid-template-columns: 1fr; }
  .academy h2 { font-size: 30px; }
  .academy-photo { height: 260px; }
  .event-feature { min-height: 300px; }
  .event-feature-overlay h3 { font-size: 20px; }
  .mv-grid { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 64px; }
  .newsletter h2 { font-size: 27px; }
  .newsletter-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}