/* =============================================
   REFramework Landing Page — Moonlit RE Engine Theme
   ============================================= */

:root {
  --bg-primary: #080c18;
  --bg-secondary: #0c1224;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.065);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(200, 215, 245, 0.3);
  --text-primary: #e0e4ef;
  --text-secondary: #8e95a9;
  --text-muted: #555d73;
  --accent: #c8d7f5;
  --accent-warm: #e8c47a;
  --accent-gradient: linear-gradient(135deg, #c8d7f5, #8aa2d4);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.3s var(--ease);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.10); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* =============================================
   MOON — fixed in top-left, casts ambient light
   ============================================= */
.moon {
  position: fixed;
  top: 60px;
  left: 80px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #f0ead6 0%, #d4cdb8 40%, #b8b09a 70%, #9a937f 100%);
  box-shadow:
    0 0 40px 10px rgba(240,234,214,0.15),
    0 0 120px 40px rgba(200,215,245,0.08),
    0 0 300px 100px rgba(200,215,245,0.04);
  z-index: 50;
  pointer-events: none;
}

/* Crescent shadow overlay */
.moon::after {
  content: '';
  position: absolute;
  top: -8px;
  left: 18px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #080c18;
  box-shadow: 0 0 12px 4px rgba(8,12,24,0.5);
}

/* Global moonlight — radial glow from top-left */
body::before {
  content: '';
  position: fixed;
  top: -200px;
  left: -200px;
  width: 1200px;
  height: 1200px;
  background: radial-gradient(ellipse at center, rgba(200,215,245,0.06) 0%, rgba(200,215,245,0.02) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Starfield — subtle blurred dots across the sky */
.stars, .stars-2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  animation: drift1 120s ease-in-out infinite alternate;
}
.stars-2 {
  animation: drift2 90s ease-in-out infinite alternate;
}
.stars::after, .stars-2::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: transparent;
}
.stars::after {
  box-shadow:
    80vw 5vh 0 0 rgba(255,255,255,0.5),
    12vw 25vh 0 0 rgba(255,255,255,0.35),
    92vw 8vh 0 0 rgba(255,255,255,0.4),
    25vw 62vh 0 0 rgba(255,255,255,0.3),
    55vw 18vh 0 0 rgba(255,255,255,0.5),
    38vw 85vh 0 0 rgba(255,255,255,0.25),
    70vw 42vh 0 0 rgba(255,255,255,0.45),
    48vw 70vh 0 0 rgba(255,255,255,0.3),
    5vw 12vh 0 0 rgba(255,255,255,0.4),
    60vw 55vh 0 0 rgba(255,255,255,0.35),
    33vw 30vh 0 0 rgba(255,255,255,0.5),
    85vw 78vh 0 0 rgba(255,255,255,0.25),
    15vw 50vh 0 0 rgba(255,255,255,0.45),
    78vw 92vh 0 0 rgba(255,255,255,0.3),
    42vw 48vh 0 0 rgba(255,255,255,0.4),
    95vw 6vh 0 0 rgba(255,255,255,0.35),
    22vw 65vh 0 0 rgba(255,255,255,0.5),
    67vw 35vh 0 0 rgba(255,255,255,0.3),
    50vw 80vh 0 0 rgba(255,255,255,0.4),
    3vw 20vh 0 0 rgba(255,255,255,0.45),
    17vw 3vh 0 0 rgba(255,255,255,0.35),
    29vw 14vh 0 0 rgba(255,255,255,0.5),
    7vw 40vh 0 0 rgba(255,255,255,0.3),
    44vw 9vh 0 0 rgba(255,255,255,0.45),
    63vw 73vh 0 0 rgba(255,255,255,0.25),
    76vw 26vh 0 0 rgba(255,255,255,0.4),
    88vw 44vh 0 0 rgba(255,255,255,0.35),
    2vw 68vh 0 0 rgba(255,255,255,0.5),
    36vw 96vh 0 0 rgba(255,255,255,0.3),
    53vw 2vh 0 0 rgba(255,255,255,0.4),
    71vw 60vh 0 0 rgba(255,255,255,0.3),
    19vw 88vh 0 0 rgba(255,255,255,0.45),
    84vw 17vh 0 0 rgba(255,255,255,0.35),
    46vw 56vh 0 0 rgba(255,255,255,0.25),
    97vw 72vh 0 0 rgba(255,255,255,0.4),
    9vw 33vh 0 0 rgba(255,255,255,0.5),
    58vw 46vh 0 0 rgba(255,255,255,0.3),
    31vw 77vh 0 0 rgba(255,255,255,0.45),
    74vw 1vh 0 0 rgba(255,255,255,0.35),
    41vw 89vh 0 0 rgba(255,255,255,0.25);
  filter: blur(0.5px);
}
.stars-2::after {
  width: 1px;
  height: 1px;
  box-shadow:
    8vw 58vh 0 0.5px rgba(200,215,245,0.5),
    18vw 4vh 0 0.5px rgba(200,215,245,0.4),
    32vw 72vh 0 0.5px rgba(200,215,245,0.35),
    45vw 22vh 0 0.5px rgba(200,215,245,0.45),
    58vw 88vh 0 0.5px rgba(200,215,245,0.3),
    73vw 15vh 0 0.5px rgba(200,215,245,0.5),
    87vw 52vh 0 0.5px rgba(200,215,245,0.4),
    2vw 92vh 0 0.5px rgba(200,215,245,0.35),
    40vw 38vh 0 0.5px rgba(200,215,245,0.45),
    65vw 68vh 0 0.5px rgba(200,215,245,0.3),
    97vw 45vh 0 0.5px rgba(255,255,255,0.5),
    28vw 10vh 0 0.5px rgba(255,255,255,0.4),
    52vw 32vh 0 0.5px rgba(255,255,255,0.35),
    82vw 60vh 0 0.5px rgba(255,255,255,0.45),
    10vw 82vh 0 0.5px rgba(255,255,255,0.3),
    24vw 47vh 0 0.5px rgba(200,215,245,0.4),
    61vw 11vh 0 0.5px rgba(200,215,245,0.35),
    79vw 83vh 0 0.5px rgba(200,215,245,0.5),
    14vw 66vh 0 0.5px rgba(200,215,245,0.3),
    49vw 27vh 0 0.5px rgba(255,255,255,0.45),
    91vw 74vh 0 0.5px rgba(200,215,245,0.35),
    35vw 5vh 0 0.5px rgba(255,255,255,0.4),
    68vw 41vh 0 0.5px rgba(200,215,245,0.5),
    6vw 19vh 0 0.5px rgba(255,255,255,0.3),
    54vw 95vh 0 0.5px rgba(200,215,245,0.45),
    83vw 33vh 0 0.5px rgba(255,255,255,0.35),
    20vw 54vh 0 0.5px rgba(200,215,245,0.4),
    43vw 76vh 0 0.5px rgba(255,255,255,0.5),
    96vw 18vh 0 0.5px rgba(200,215,245,0.3),
    11vw 97vh 0 0.5px rgba(255,255,255,0.45);
  filter: blur(1px);
}

@keyframes drift1 {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(12px, -8px); }
  50%  { transform: translate(-6px, 14px); }
  75%  { transform: translate(10px, 6px); }
  100% { transform: translate(-8px, -10px); }
}
@keyframes drift2 {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-10px, 12px); }
  50%  { transform: translate(8px, -6px); }
  75%  { transform: translate(-14px, -8px); }
  100% { transform: translate(6px, 10px); }
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 85vh;
  text-align: center;
  padding: 6rem 2rem 4rem;
  overflow: hidden;
}

/* Subtle starfield-like noise */
.hero::before {
  content: '';
  position: absolute;
  inset: -50%;
  background:
    radial-gradient(ellipse 500px 350px at 20% 30%, rgba(200,215,245,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 75% 55%, rgba(138,162,212,0.03) 0%, transparent 70%);
  animation: hero-drift 25s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes hero-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-2%, 3%) scale(1.03); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200,215,245,0.2);
  background: rgba(200,215,245,0.05);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

/* Accent text in subtitle */
.accent {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  position: relative;
  filter: drop-shadow(0 0 12px rgba(200,215,245,0.4));
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-cta-secondary {
  display: flex;
  justify-content: center;
  margin-top: 0.75rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background: rgba(200,215,245,0.12);
  color: var(--accent);
  border: 1.5px solid rgba(200,215,245,0.25);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(200,215,245,0.10);
}
.btn-primary:hover {
  background: rgba(200,215,245,0.20);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(200,215,245,0.18);
}

.btn-secondary {
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
  border: 1.5px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-nightly {
  background: rgba(138,162,212,0.12);
  color: #a8bde0;
  border: 1.5px solid rgba(138,162,212,0.3);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(138,162,212,0.10);
}
.btn-nightly:hover {
  background: rgba(138,162,212,0.20);
  border-color: #a8bde0;
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(138,162,212,0.22);
}

.btn-donate {
  background: rgba(232,196,122,0.10);
  color: var(--accent-warm);
  border: 1.5px solid rgba(232,196,122,0.25);
  backdrop-filter: blur(12px);
  padding: 0.6rem 1.6rem;
  font-size: 0.85rem;
  box-shadow: 0 4px 24px rgba(232,196,122,0.08);
}
.btn-donate svg {
  width: 14px;
  height: 14px;
}
.btn-donate:hover {
  background: rgba(232,196,122,0.18);
  border-color: var(--accent-warm);
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(232,196,122,0.18);
}

/* =============================================
   NAV BAR
   ============================================= */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,12,24,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-links {
  display: flex;
  justify-content: center;
  max-width: 720px;
  margin: 0 auto;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--transition);
  background: none;
  border: none;
}
.nav-link:hover { color: var(--accent); }

.nav-link-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  padding: 0;
  color: inherit;
}

.nav-links img {
  width: 1.15rem;
  height: 1.15rem;
  filter: brightness(0) invert(1);
  opacity: 0.45;
  transition: opacity var(--transition);
}
.nav-link:hover img { opacity: 0.85; }

/* =============================================
   SECTIONS
   ============================================= */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
  position: relative;
  z-index: 1;
}

.section + .section {
  padding-top: 0;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--text-primary);
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--accent-gradient);
  margin: 0.7rem auto 0;
  border-radius: 2px;
}

/* =============================================
   GAME GRID
   ============================================= */
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.game-card {
  padding: 1.1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  transition: all var(--transition);
}

.game-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

/* =============================================
   FEATURE GRID
   ============================================= */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.feature-box {
  position: relative;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition: all var(--transition);
  overflow: hidden;
}

/* Gradient accent line at top */
.feature-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.feature-box:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(200,215,245,0.06);
}
.feature-box:hover::before { transform: scaleX(1); }

.feature-box h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.feature-box p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* Expand indicator (chevron) */
.feature-expand {
  display: block;
  text-align: center;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.feature-expand::after {
  content: '\25BE';
  display: inline-block;
  transition: transform var(--transition), color var(--transition);
}
.feature-box:hover .feature-expand { color: var(--accent); }
.feature-box:hover .feature-expand::after { transform: rotate(180deg); }

/* Expandable info panel */
.feature-more-info {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease);
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  background: none;
  padding: 0;
}

.feature-box:hover .feature-more-info {
  max-height: 3000px;
}

.feature-more-info img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 0.75rem 0;
}

.feature-more-info h3 {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--accent);
}

.feature-more-info ul {
  padding-left: 1.25rem;
  margin: 0.5rem 0;
}

.feature-more-info li {
  margin-bottom: 0.2rem;
}

.feature-more-info strong {
  color: var(--text-primary);
}

/* =============================================
   LINK BOXES
   ============================================= */
.link-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.link-box {
  border-radius: var(--radius);
}

.link-box a {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all var(--transition);
  height: 100%;
}

.link-box a:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.box-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  background: none;
  padding: 0;
  color: inherit;
}

.box-inner img {
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: 0.5rem;
  filter: brightness(0) invert(1);
  opacity: 0.65;
  transition: opacity var(--transition);
}
.link-box a:hover .box-inner img { opacity: 1; }

.box-inner h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.box-inner h4 {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* =============================================
   SINGLE BOXES (Technical)
   ============================================= */
.single-boxes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.single-box a {
  display: block;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all var(--transition);
  text-align: center;
}

.single-box a:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.single-box .box-inner { align-items: center; }
.single-box .box-inner img { width: 2.5rem; height: 2.5rem; }

.single-box h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

.single-box h3 {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-secondary);
}

/* =============================================
   DIVIDERS
   ============================================= */
hr {
  border: none;
  height: 1px;
  background: var(--border-subtle);
  margin: 0;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  text-align: center;
  padding: 3rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}

.site-footer h2 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
}

.site-footer p {
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

.copyright {
  margin-top: 1.5rem;
  color: var(--text-muted);
}

/* =============================================
   STATS ROW (between hero & features)
   ============================================= */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  padding: 2rem 2rem 0;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  .moon {
    top: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
  }
  .moon::after {
    top: -6px;
    left: 12px;
    width: 50px;
    height: 50px;
  }

  .hero {
    min-height: 65vh;
    padding: 4rem 1.5rem 3rem;
  }

  .hero-badge { font-size: 0.7rem; }

  .nav-links { flex-wrap: wrap; }
  .nav-link { padding: 0.7rem 1rem; font-size: 0.8rem; }
  .nav-links img { width: 1rem; height: 1rem; }

  .section { padding: 3rem 1.25rem; }
  .section + .section { padding-top: 0; }

  .feature-grid { grid-template-columns: 1fr; }
  .link-boxes { grid-template-columns: 1fr; }
  .game-grid { grid-template-columns: repeat(2, 1fr); }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn { width: 100%; max-width: 280px; justify-content: center; }

  .stats-row { gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
  .stat-value { font-size: 1.3rem; }
}

@media (max-width: 480px) {
  .moon {
    top: 20px;
    left: 20px;
    width: 35px;
    height: 35px;
  }
  .moon::after {
    top: -5px;
    left: 8px;
    width: 35px;
    height: 35px;
  }

  .hero { min-height: 55vh; padding: 3rem 1rem 2rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .section { padding: 2rem 1rem; }
  .feature-box { padding: 1.25rem; }
  .link-box a { padding: 1.25rem; }
  .nav-link { padding: 0.6rem 0.75rem; font-size: 0.75rem; }
  .game-grid { grid-template-columns: 1fr; }
}