:root {
  --rojo: #d62828;
  --azul: #003049;
  --blanco: #ffffff;
  --gris: #f5f5f5;
  --container-max: 1100px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--gris);
  color: var(--azul);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* Container */
.container {
  width: 92%;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* HEADER */
.site-header {
  background: linear-gradient(90deg, var(--azul), var(--rojo));
  color: var(--blanco);
  padding: 18px 0;
}
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand {
  display:flex;
  align-items:center;
  gap:12px;
}
.logo-club {
  width:72px;
  height:72px;
  object-fit:contain;
  border-radius:8px;
  background: #fff;
  padding:6px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}
.brand-text .club-name {
  margin:0;
  font-size:20px;
  font-weight:700;
}
.brand-text .club-tag {
  margin:0;
  font-size:13px;
  opacity:0.95;
}

/* NAV */
.main-nav a {
  color: var(--blanco);
  margin-left: 18px;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.18s ease;
}
.main-nav a:hover { opacity:0.8; }

/* HERO */
.hero {
  background: url('https://images.unsplash.com/photo-1518098268026-4e89f1a2cd8e?auto=format&fit=crop&w=1400&q=60') center/cover no-repeat;
  height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--blanco);
  position: relative;
}
.hero-overlay {
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.55));
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 16px;
}
.hero h2 {
  font-size: 44px;
  margin: 0 0 10px;
  line-height:1.02;
}
.hero p {
  font-size: 18px;
  margin: 0 0 18px;
  opacity: 0.95;
}
.hero-cta { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:12px; }
.btn {
  display:inline-block;
  padding:10px 16px;
  border-radius:8px;
  text-decoration:none;
  font-weight:600;
}
.btn-primary {
  background: var(--rojo);
  color: var(--blanco);
  box-shadow: 0 6px 18px rgba(214,40,40,0.18);
}
.btn-outline {
  background: transparent;
  color: var(--blanco);
  border: 2px solid rgba(255,255,255,0.18);
}

/* SECCIONES */
.section { padding: 56px 0; }
.section-alt { background: var(--blanco); }
.section-title {
  font-size: 30px;
  margin-bottom: 18px;
  text-align: center;
  color: var(--azul);
}
.lead {
  text-align:center;
  max-width:800px;
  margin: 0 auto;
  color: #333;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 18px;
}
.card {
  background: var(--blanco);
  padding: 18px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.10);
}
.card h3 { margin-top:0; color:var(--rojo); }

/* SPONSORS */
.sponsors-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap:18px;
  align-items:center;
  justify-items:center;
  margin-top:18px;
}
.sponsor-item img {
  max-width:220px;
  height:auto;
  display:block;
  transition: transform .18s ease, filter .18s ease;
}
.sponsor-item img:hover { transform: translateY(-6px); }

/* CONTACT */
.contact-grid {
  display:flex;
  gap:20px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  margin-top:12px;
}
.contact-grid a { color: var(--azul); text-decoration:none; font-weight:600; }

/* FOOTER */
.site-footer {
  background: var(--azul);
  color: var(--blanco);
  padding: 22px 0;
  margin-top: 28px;
}
.footer-inner {
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
}
.footer-logos {
  display:flex;
  gap:18px;
  align-items:center;
  justify-content:center;
}
.footer-logos img { max-width:140px; height:auto; filter: none; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero h2 { font-size: 34px; }
  .logo-club { width:64px; height:64px; }
  .main-nav a { margin-left: 12px; font-size:14px; }
}
@media (max-width: 600px) {
  .header-inner { flex-direction:column; align-items:flex-start; gap:12px; padding:8px 0; }
  .hero { height: 48vh; }
  .hero h2 { font-size: 26px; }
  .sponsor-item img { max-width:140px; }
  .footer-logos img { max-width:100px; }
  .contact-grid { flex-direction:column; align-items:flex-start; gap:8px; }
}