/* Basis */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1b1f43 0%, #0f1226 55%, #0f1226 100%);
  color: #f5f7ff;
  line-height: 1.6;
}

/* Header*/
.site-header {
  position: sticky;
  top: 0;
  padding: 8px 12px;
  text-align: left;
  background: rgba(15, 18, 38, 1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo {
  color: #f5f7ff;
  text-decoration: none;
  font-weight: 700;
  display: inline-block;
  margin: 8px 0;
}

.logo-image {
  height: 80px;
  vertical-align: middle;
}


/* Hero */
.hero {
  
  padding: 32px 8px 8px;
  overflow: clip;
}

.hero-inner {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  padding: 24px 16px;
}

h1 {
  margin: 0 0 16px;
  letter-spacing: 0.3px;
}

.lead {
  margin: 0 auto 24px;
  max-width: 48ch;
  color: #c9cbea;
}

.cta {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 12px;
  background: linear-gradient(135deg, #7c5cff, #00d4ff);
  color: #0b0c18;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(0, 212, 255, 0.25);
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
}

.cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.cta:active {
  transform: translateY(0);
}

.tip {
  margin: 16px auto 0;
  max-width: 900px;
  text-align: left;
  background: rgba(0, 0, 0, 0.25);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 16px;
  color: #c9cbea;
}

.tip summary {
  cursor: pointer;
  font-weight: 600;
  color: #f5f7ff;
}

.hero-decoration {
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 70%;
  background: radial-gradient(45% 60% at 50% 40%, rgba(124, 92, 255, .45), transparent 60%),
    radial-gradient(40% 55% at 60% 40%, rgba(0, 212, 255, .35), transparent 60%);
  filter: blur(40px) saturate(120%);
  z-index: -1;
}

/* About*/
.about {
  padding: 32px 12px;
}

.about-grid {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.about-text {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  padding: 24px;
  /* margin: 0 auto 16px; */
  display: inline-block;
  width: 460px;
  margin-right: 32px;
  text-align: left;
}

.about-text h2 {
  margin: 0 0 12px;
  font-size: 28px;
}

.about-text p {
  margin: 0 0 12px;
  color: #c9cbea;
}

.about-rules {
  margin: 0;
  padding-left: 20px;
  color: #f5f7ff;
}

.about-rules li {
  margin: 8px 0;
}

.about-media {
  margin: 0;
  text-align: right;
  display: inline-block;
  width: 442px;
}

.about-media img {
  max-width: 600px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 0 4px auto;
  /* rechts uitlijnen */
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.about-media figcaption {
  font-size: 14px;
  color: #c9cbea;
}

/* Footer (inline-block links) */
.site-footer {
  padding: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer .links {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto 8px;
}

.site-footer h2 {
  margin: 0 0 8px;
  font-size: 20px;
  color: #c9cbea;
  font-weight: 600;
}

.site-footer ul {
  list-style: none;
  margin-right: 200px;
  padding: 0;
  /* text-align: center; */
  display: inline-block;
}

.site-footer li {
  /* display: inline-block; */
  margin: 4px 10px;
}

.site-footer a {
  color: #f5f7ff;
  text-decoration: none;
  opacity: .9;
}

.site-footer a:hover {
  opacity: 1;
  text-decoration: underline;
}

.credit {
  text-align: center;
  color: #c9cbea;
  margin: 120px 0 0;
}

:focus-visible {
  outline: 2px solid #00d4ff;
  outline-offset: 2px;
}

code {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0 4px;
}