:root {
  --bg: #07101b;
  --bg-2: #0b1624;
  --panel: #101a29;
  --panel-2: #132033;
  --text: #eef3f8;
  --muted: #b9c5d6;
  --line: rgba(255,255,255,.08);
  --accent: #cfd9ea;
  --accent-2: #8fa5c6;
  --shadow: 0 12px 32px rgba(0,0,0,.25);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Cairo", system-ui, sans-serif;
  background:
    linear-gradient(90deg, rgba(75,115,187,.14) 0%, transparent 18%, transparent 82%, rgba(75,115,187,.14) 100%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(7,16,27,.84);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand img { height: 58px; width: auto; display: block; }
.nav-links { display: flex; gap: 18px; flex-wrap: wrap; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 12px;
}
.hero { padding: 88px 0 54px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr .85fr;
  gap: 24px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.03);
  color: var(--accent);
  margin-bottom: 16px;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.7rem); line-height: 1.04; margin: 0 0 12px; }
.hero-text { color: var(--muted); font-size: 1.08rem; line-height: 1.95; max-width: 60ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  border: 1px solid var(--line);
  font-weight: 800;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, #d9e0eb, #b8c6de); color: #091018; }
.btn-secondary { background: rgba(255,255,255,.03); color: var(--text); }
.hero-card,
.card,
.contact-box,
.sponsors-slider {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 22px; display: grid; gap: 14px; }
.stat { padding: 18px; border-radius: 16px; background: rgba(255,255,255,.025); border: 1px solid var(--line); }
.stat strong { display: block; font-size: 1.22rem; margin-bottom: 6px; }
.stat span { color: var(--muted); }
.section { padding: 42px 0; }
.alt { background: rgba(255,255,255,.02); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-heading { margin-bottom: 22px; }
.section-heading span { color: var(--accent); font-weight: 700; }
.section-heading h2 { margin: 8px 0 0; font-size: clamp(1.6rem, 3vw, 2.5rem); }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card { padding: 22px; }
.card p { color: var(--muted); line-height: 1.9; margin: 0; }
.event-card h3 { margin-top: 0; }
.sponsors-wrap { position: relative; }
.sponsors-slider {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding: 18px 18px;
  direction: ltr;
}
.sponsors-slider::-webkit-scrollbar { display: none; }
.sponsors-track { display: flex; gap: 16px; width: max-content; }
.sponsor-logo {
  flex: 0 0 220px;
  min-height: 118px;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(9,16,27,.72);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.sponsor-logo img {
  max-width: 100%;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.sponsor-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(14,24,38,.96);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 2;
  box-shadow: var(--shadow);
}
.sponsor-arrow:hover { background: rgba(24,36,56,.98); }
.sponsor-arrow-prev { left: -10px; }
.sponsor-arrow-next { right: -10px; }
.sponsor-arrow:disabled { opacity: .45; cursor: default; }
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.photo-card {
  margin: 0;
  min-height: 300px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.photo-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.contact-box { padding: 26px; }
.contact-box p { color: var(--muted); line-height: 1.9; margin: 0; }
.center-actions { justify-content: center; }
.site-footer { border-top: 1px solid var(--line); padding: 24px 0 40px; }
.footer-wrap { display: flex; justify-content: space-between; gap: 16px; align-items: center; flex-wrap: wrap; }
.footer-logo { height: 72px; width: auto; display: block; margin-bottom: 10px; }
.footer-wrap p { color: var(--muted); margin: 6px 0 0; }
@media (max-width: 900px) {
  .hero-grid,
  .grid.two,
  .grid.cards-4,
  .photo-grid { grid-template-columns: 1fr 1fr; }
  .sponsor-logo { flex-basis: 180px; min-height: 100px; }
}
@media (max-width: 700px) {
  .menu-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    inset-inline: 16px;
    background: rgba(7,16,27,.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    flex-direction: column;
  }
  .nav-links.open { display: flex; }
  .brand img { height: 46px; }
  .hero { padding-top: 58px; }
  .hero-grid,
  .grid.two,
  .grid.cards-4,
  .photo-grid { grid-template-columns: 1fr; }
  .photo-card { min-height: 340px; }
  .sponsor-arrow-prev { left: 6px; }
  .sponsor-arrow-next { right: 6px; }
  .sponsor-arrow { width: 38px; height: 38px; }
  .sponsor-logo { flex-basis: 156px; min-height: 90px; }
  .sponsor-logo img { max-height: 56px; }
  .footer-logo { height: 58px; }
}


img { max-width: 100%; }
body { overflow-x: hidden; }

@media (max-width: 900px) {
  .container { width: min(100% - 24px, 1120px); }
  .nav { min-height: 72px; }
  .nav-links { gap: 14px; }
  .hero { padding: 64px 0 42px; }
  .hero-text { font-size: 1rem; line-height: 1.85; }
  .hero-card { order: -1; }
  .hero-card { padding: 18px; }
  .stat { padding: 16px; }
  .section { padding: 34px 0; }
  .section-heading { margin-bottom: 18px; }
  .card { padding: 18px; }
  .contact-box { padding: 22px; }
}

@media (max-width: 700px) {
  html { font-size: 15px; }
  .container { width: calc(100% - 20px); }
  .site-header { background: rgba(7,16,27,.92); }
  .nav { min-height: 68px; }
  .menu-toggle {
    min-width: 46px;
    min-height: 46px;
    padding: 0;
    font-size: 1.2rem;
    border-radius: 14px;
  }
  .nav-links {
    top: 68px;
    inset-inline: 10px;
    gap: 6px;
    padding: 10px;
  }
  .nav-links a {
    padding: 12px 10px;
    border-radius: 12px;
    background: rgba(255,255,255,.02);
  }
  .brand img { height: 42px; }
  .hero { padding: 38px 0 28px; }
  .eyebrow {
    font-size: .88rem;
    padding: 7px 12px;
    margin-bottom: 12px;
  }
  h1 { margin-bottom: 10px; }
  .hero-text {
    font-size: .98rem;
    line-height: 1.8;
  }
  .hero-actions {
    gap: 10px;
    margin-top: 20px;
  }
  .btn {
    min-height: 50px;
    width: 100%;
    padding: 0 18px;
    font-size: 1rem;
  }
  .hero-card {
    gap: 10px;
    padding: 14px;
    border-radius: 18px;
  }
  .stat {
    padding: 14px;
    border-radius: 14px;
  }
  .stat strong { font-size: 1.08rem; }
  .section { padding: 28px 0; }
  .section-heading h2 { line-height: 1.25; }
  .grid { gap: 14px; }
  .card,
  .contact-box { padding: 16px; }
  .sponsors-slider {
    padding: 12px 42px;
    scroll-snap-type: x proximity;
  }
  .sponsors-track { gap: 12px; }
  .sponsor-logo {
    flex-basis: 140px;
    min-height: 84px;
    padding: 14px;
    border-radius: 14px;
    scroll-snap-align: center;
  }
  .sponsor-logo img { max-height: 48px; }
  .sponsor-arrow {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }
  .sponsor-arrow-prev { left: 2px; }
  .sponsor-arrow-next { right: 2px; }
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .photo-card {
    min-height: 220px;
    border-radius: 16px;
  }
  .center-actions { gap: 10px; }
  .site-footer { padding: 20px 0 28px; }
  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-logo { height: 52px; }
}

@media (max-width: 430px) {
  .hero { padding-top: 30px; }
  .hero-text { font-size: .94rem; }
  .photo-grid { grid-template-columns: 1fr; }
  .photo-card { min-height: 260px; }
  .sponsors-slider { padding-inline: 38px; }
  .sponsor-logo { flex-basis: 132px; }
}