/* Hidden Investigations — Mini CTF
   Theme: Black × Yellow
   Mobile-first, responsive layout
*/
:root {
  --bg: #0b0b0b;
  --panel: #111214;
  --text: #f2f2f2;
  --muted: #b9b9b9;
  --accent: #ffd400;
  --accent-ink: #111;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

::-webkit-scrollbar {
  width: 4px;
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
}

.site-footer a[href="https://hiddeninvestigations.net/"]:link,
.site-footer a[href="https://hiddeninvestigations.net/"]:visited,
details a[href="https://discord.gg/rD2gHUWJhf"]:link,
details a[href="https://discord.gg/rD2gHUWJhf"]:visited
{
  text-decoration: none;
  color: var(--accent);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(
      1200px 500px at 50% -10%,
      rgba(255, 212, 0, 0.08),
      transparent 60%
    ),
    linear-gradient(#0b0b0b, #0b0b0b);
  font: 16px/1.6 "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: auto;
  padding: clamp(16px, 2vw, 24px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 11, 11, 0.65);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-text {
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.2px;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: inline-block;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--text);
  border-radius: 12px;
}
.nav-links li:last-child a {
  color: var(--bg);
}
.nav-links li:last-child a:hover {
  color: var(--text);
}
.nav-links a:hover {
  background: rgba(255, 255, 255, 0.06);
}

.hamburger {
  display: none;
  background: none;
  border: 0;
  padding: 10px;
  border-radius: 10px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text);
  margin: 6px 0;
  transition: transform 0.2s ease;
}
#navMenu[hidden] {
  display: none;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 16px;
  border-radius: 14px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
  transition: 0.2s transform;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}
.btn-accent {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: rgba(0, 0, 0, 0.25);
  font-weight: 700;
  box-shadow: var(--shadow);
}
.btn-ghost {
  border-color: rgba(255, 212, 0, 0.4);
  color: var(--text);
}
.btn-lg {
  padding: 16px 22px;
  font-size: 1.05rem;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  min-height: clamp(60vh, 70vh, 78vh);
}
.hero-copy h1 {
  font-size: clamp(2rem, 3.2vw + 1rem, 3.2rem);
  line-height: 1.15;
  margin: 12px 0;
}
.spark {
  color: var(--accent);
  text-shadow: 0 0 20px rgba(255, 212, 0, 0.25);
}
.lede {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.2vw + 0.5rem, 1.25rem);
}
.actions {
  display: flex;
  gap: 12px;
  margin: 18px 0 8px;
}

.countdown {
  display: flex;
  gap: 10px;
  margin: 18px 0 4px;
}
.cd-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  text-align: center;
  min-width: 84px;
}
.cd-item span {
  display: block;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  font-size: clamp(1.2rem, 2vw + 0.6rem, 2rem);
}
.cd-item label {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 2px;
}
.hint {
  color: var(--muted);
  margin-top: 6px;
}

/* Sections */
.section {
  padding: 10px 20px 26px;
}
.section h2 {
  font-size: clamp(1.4rem, 1.8vw + 0.6rem, 2.2rem);
}
.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 12px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.prizes .card {
  border-color: rgba(255, 212, 0, 0.35);
}

.cta {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 8px;
}
.small {
  color: var(--muted);
  font-size: 0.9rem;
}

/* RULES */
.card > span {
  display: block;
  margin-bottom: 2rem;
}
.card > span span {
  font-weight: 700;
  color: var(--accent);
}
.card ul {
  padding: 0 1rem;
}
.card ul li::marker {
  color: var(--accent);
}
.card ul li:not(:last-child) {
  margin-bottom: 10px;
}
/* Footer */
.site-footer {
  margin-top: 26px;
  border-top: 1px solid var(--border);
  background: #0a0a0a;
}
.footer-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
.footer-grid .links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-grid a {
  color: var(--muted);
  text-decoration: none;
}
.footer-grid a:hover {
  color: var(--text);
}
.brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.muted {
  color: var(--muted);
}
.copy {
  text-align: center;
  color: var(--muted);
  padding: 0 0 16px;
}

/* Mobile nav */
@media (max-width: 840px) {
  .hamburger {
    display: block;
  }
  .nav-links {
    position: absolute;
    right: 16px;
    left: 16px;
    top: 64px;
    background: #0c0c0e;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px;
    display: none;
    flex-direction: column;
    gap: 6px;
  }
  .nav-links.open {
    display: flex;
  }
}

/* Motion preference */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* FAQ */

summary {
  padding: 10px;
  cursor: pointer;
}

details p {
  margin: 0;
  padding: 5px 10px 10px;
}

details:not(:last-child) {
  margin-bottom: 16px;
}

details {
  border: 1px solid var(--muted);
  border-radius: 8px;
}

details[open] {
  background-color: #0f0f0f;

  border: 1px solid var(--text);
}

details[open] summary {
  color: var(--accent);
}

/* Team */
.team .person {
  display: flex;
  align-items: center;
  gap: 14px;
}
.team .person .p-meta h3 {
  margin: 0 0 2px;
  font-size: 1.05rem;
}
.team .person .role {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.avatar {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #ffe36a, var(--accent));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.avatar::after {
  content: attr(data-initials);
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--accent-ink);
  background: rgba(0, 0, 0, 0.08);
  padding: 0.1em 0.25em;
  border-radius: 6px;
}
@media (max-width: 560px) {
  .team .person {
    align-items: flex-start;
  }
}

/* Avatar with photo (keeps yellow ring) */
.avatar.has-photo {
  background: linear-gradient(180deg, var(--accent), #ffc000);
  padding: 3px; /* ring thickness */
}
.avatar.has-photo .avatar-img {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
  display: block;
  background: #222;
}
.avatar.has-photo::after {
  content: none;
}