/* ===============================
   Rook Lift Chess Academy (WIP)
   Namespace: rl-*
   Safe to load on any page (no globals)
   =============================== */

:root {
  --rl-bg: #0e0e12;
  --rl-panel: #17171d;
  --rl-muted: #9aa0a6;
  --rl-text: #f1f5f9;
  --rl-purple: #7c5cff; /* primary accent */
  --rl-purple-2: #a586ff; /* soft secondary accent */
  --rl-line: rgba(255, 255, 255, 0.08);
  --rl-glow: 0 10px 30px rgba(124, 92, 255, 0.35);
}

/* Limit all styles to the rooklift page */
.rl-page {
  color: var(--rl-text);
  background:
    /* chessboard pattern */ linear-gradient(45deg, rgba(255, 255, 255, 0.02) 25%, transparent 25%) 0 0/40px 40px,
    linear-gradient(-45deg, rgba(255, 255, 255, 0.02) 25%, transparent 25%) 0 0/40px 40px,
    linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.02) 75%) 0 0/40px 40px,
    linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.02) 75%) 0 0/40px 40px, #0c0c11;
  min-height: 100svh;
  overflow-x: hidden;
}

/* a thin neon divider near footer (optional) */
.rl-divider {
  height: 2px;
  width: min(1200px, 92%);
  margin: 36px auto 0;
  background: linear-gradient(90deg, transparent, var(--rl-purple), transparent);
  filter: drop-shadow(0 0 6px rgba(124, 92, 255, 0.6));
  opacity: 0.9;
}

/* ------------- Layout ------------- */
.rl-wrap {
  width: min(1100px, 92%);
  margin-inline: auto;
  padding-block: clamp(28px, 4vw, 56px);
}

.rl-hero {
  position: relative;
  display: grid;
  gap: clamp(16px, 2.2vw, 28px);
  align-items: center;
  justify-items: center;
  text-align: center;
  padding-top: clamp(36px, 6vw, 88px);
}

/* angled purple backdrop ribbon */
.rl-hero::before {
  content: "";
  position: absolute;
  inset: -60px -10vw auto -10vw;
  height: clamp(160px, 24vw, 280px);
  background: radial-gradient(80% 120% at 30% 120%, rgba(165, 134, 255, 0.35), transparent 70%),
    linear-gradient(90deg, rgba(124, 92, 255, 0.22), rgba(165, 134, 255, 0.08));
  transform: skewY(-6deg);
  filter: blur(6px);
  z-index: 0;
}

/* Title */
.rl-brand {
  position: relative;
  z-index: 1;
}
.rl-brand h1 {
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  letter-spacing: 0.02em;
  margin: 0;
  text-shadow: 0 1px 0 #000, 0 6px 32px rgba(124, 92, 255, 0.35);
}
.rl-brand p {
  margin: 0.35rem 0 0 0;
  color: var(--rl-muted);
}

/* square motif that hints at the board */
.rl-squares {
  display: grid;
  grid-template-columns: repeat(6, 18px);
  gap: 8px;
  justify-content: center;
  margin-top: 14px;
}
.rl-squares span {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: linear-gradient(180deg, #1d1d26, #121219);
  box-shadow: inset 0 0 0 1px var(--rl-line);
}
.rl-squares span:nth-child(odd) {
  background: linear-gradient(180deg, #232333, #151521);
}

/* CTA buttons */
.rl-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.rl-btn {
  --padX: 18px;
  --padY: 12px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: var(--padY) var(--padX);
  color: var(--rl-text);
  border: 1px solid var(--rl-line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.1));
  border-radius: 999px;
  backdrop-filter: blur(6px);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.rl-btn svg {
  width: 18px;
  height: 18px;
}
.rl-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(124, 92, 255, 0.55);
  box-shadow: var(--rl-glow);
}
.rl-btn--primary {
  background: radial-gradient(120% 120% at 10% 10%, rgba(165, 134, 255, 0.24), transparent 60%),
    linear-gradient(180deg, rgba(124, 92, 255, 0.22), rgba(124, 92, 255, 0.08));
  border-color: rgba(124, 92, 255, 0.45);
}

/* ------------- Panels ------------- */
.rl-panels {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 960px) {
  .rl-panels {
    grid-template-columns: 1fr;
  }
}

.rl-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(0, 0, 0, 0.12));
  border: 1px solid var(--rl-line);
  border-radius: 16px;
  padding: 16px 18px 18px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}

.rl-card h3 {
  margin: 0 0 4px 0;
  font-size: 1.05rem;
}
.rl-card p {
  color: var(--rl-muted);
  margin: 6px 0 0 0;
  font-size: 0.96rem;
}

/* translucent “Under Construction” tag */
.rl-tag {
  position: absolute;
  top: 10px;
  right: 12px;
  padding: 4px 10px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.25), rgba(165, 134, 255, 0.15));
  border: 1px solid rgba(124, 92, 255, 0.35);
}

/* lock badge */
.rl-lock {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 12px;
  background: #1b1b24;
  border: 1px solid var(--rl-line);
  margin-right: 10px;
}

/* small footer */
.rl-foot {
  text-align: center;
  color: var(--rl-muted);
  font-size: 0.9rem;
  padding: 16px 0 40px;
}