/* ===== Algemene stijl ===== */
body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  /* inherit global stadium background from css/style.css for consistency */
  color: #f0f0f0;
  overflow-x: hidden;
}

/* ===== Header ===== */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 60px;
  position: sticky;
  top: 0;
  z-index: 10;
}
header.glass {
  background: rgba(15, 15, 15, 0.7);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 1px;
}
.logo span {
  background: linear-gradient(90deg, #9d7dff, #5f3cff);
  -webkit-background-clip: text;
  color: transparent;
}

nav a {
  margin: 0 20px;
  color: #bbb;
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: 0.3s;
}
nav a:hover {
  color: #fff;
}
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 2px;
  background: #9d7dff;
  transition: width 0.3s ease;
}
nav a:hover::after {
  width: 100%;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
  padding: 0;
  margin: 0;
}

.nav-links a {
  text-decoration: none;
  color: #bbb;
  font-weight: 500;
  position: relative;
  transition: 0.3s;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: #9d7dff;
  transition: width 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.lang {
  color: #9d7dff;
  font-weight: 600;
}

/* ===== Main ===== */
main.page {
  max-width: 1400px;
  margin: 60px auto;
  padding: 0 30px;
  width: 100%;
}

h1 {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 20px;
  color: #fff;
  text-shadow: 0 0 20px rgba(157, 125, 255, 0.5);
}

.subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: #aaa;
  margin-bottom: 50px;
}

/* ===== Competities Grid ===== */
.competities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
  margin-bottom: 60px;
  width: 100%;
}

.competition-card {
  background: linear-gradient(180deg, rgba(18,18,24,0.9), rgba(12,12,18,0.86));
  border: 2px solid rgba(157, 125, 255, 0.12);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 14px 40px rgba(8,8,12,0.6);
  transition: transform 320ms cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 320ms ease, border-color 220ms ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 220px;
  opacity: 0;
  transform: translateY(18px) scale(0.995);
}

.competition-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #9d7dff, #5f3cff);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.48s cubic-bezier(.2,.9,.25,1);
}

.competition-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 80px rgba(95,60,255,0.08), 0 0 40px rgba(157,125,255,0.06) inset;
  border-color: rgba(157, 125, 255, 0.28);
}

.competition-card:hover::before { transform: scaleX(1); }

.competition-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 30px;
  margin-bottom: 16px;
  background: radial-gradient(circle at 30% 25%, rgba(157,125,255,0.16), rgba(95,60,255,0.04));
  color: #fff;
}

.competition-card h2 {
  font-size: 1.6rem;
  color: #9d7dff;
  margin: 6px 0 10px 0;
}

.competition-level {
  font-size: 0.95rem;
  color: #00c06d;
  font-weight: 600;
  margin-bottom: 12px;
}

.competition-card p {
  color: #cfcfe6;
  line-height: 1.6;
  margin-bottom: 14px;
  font-size: 0.98rem;
}

.info-box {
  background: linear-gradient(180deg, rgba(157,125,255,0.04), rgba(157,125,255,0.02));
  border-left: 3px solid rgba(157,125,255,0.22);
  padding: 12px;
  border-radius: 8px;
  margin-top: 14px;
}

.info-box strong {
  color: #9d7dff;
}

.info-box p {
  margin: 8px 0;
  font-size: 0.95rem;
}

/* ===== Details Section ===== */
.competition-details {
  background: linear-gradient(180deg, rgba(18,18,24,0.94), rgba(12,12,18,0.92));
  border: 2px solid rgba(157, 125, 255, 0.10);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 28px;
  box-shadow: 0 10px 30px rgba(8,8,12,0.45);
}

.competition-details h2 {
  color: #9d7dff;
  font-size: 1.4rem;
  margin: 8px 0 14px 0;
  text-align: center;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.detail-item {
  background: linear-gradient(180deg, rgba(18,18,24,0.6), rgba(12,12,18,0.5));
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(157, 125, 255, 0.06);
}

.detail-item h3 {
  color: #9d7dff;
  font-size: 1rem;
  margin-top: 0;
  margin-bottom: 8px;
}

.detail-item p {
  color: #cfcfe6;
  line-height: 1.5;
  margin: 0;
  font-size: 0.92rem;
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 40px;
  font-size: 0.9rem;
  background: #080808;
  color: #777;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

footer a {
  color: #9d7dff;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* ===== Fade-in animatie ===== */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsief ===== */
@media (max-width: 1400px) {
  .competities-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .details-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  header {
    padding: 20px 30px;
    flex-wrap: wrap;
  }

  main.page {
    padding: 0 20px;
  }

  h1 {
    font-size: 2.2rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .competities-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .competition-details {
    padding: 30px;
  }

  .details-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  header {
    padding: 15px 20px;
  }

  h1 {
    font-size: 1.8rem;
  }

  .nav-links {
    gap: 15px;
  }

  .nav-links a {
    font-size: 0.9rem;
  }

  .competition-card {
    padding: 25px;
  }

  .competition-icon {
    font-size: 2.5rem;
  }

  .competition-card h2 {
    font-size: 1.5rem;
  }

  .competition-details h2 {
    font-size: 1.6rem;
  }

  .detail-item {
    padding: 20px;
  }
}

/* Entrance animation for competition cards */
@keyframes cardIn {
  from { opacity: 0; transform: translateY(18px) scale(0.995); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.competities-grid .competition-card { animation: cardIn 420ms cubic-bezier(0.175,0.885,0.32,1.275) forwards; }
.competities-grid .competition-card:nth-child(odd) { animation-delay: 80ms; }
.competities-grid .competition-card:nth-child(even) { animation-delay: 160ms; }