/* Social Spin Harbor — Emerald Green Theme */
:root {
  /* Colors */
  --color-primary: #34d399;
  --color-glow-primary: rgba(52, 211, 153, 0.4);
  --color-secondary: #10b981;
  --color-accent: #a3e635;
  --color-glow-accent: rgba(163, 230, 53, 0.3);
  --bg-gradient-from: #052e16;
  --bg-gradient-via: #14532d;
  --bg-gradient-to: #022c22;
  --card-bg: rgba(20, 83, 45, 0.6);
  --card-border: rgba(52, 211, 153, 0.2);

  /* Typography */
  --font-heading: 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Effects & animation */
  --radius-md: 14px;
  --shadow-soft: 10px 10px 24px rgba(0, 0, 0, 0.45), -10px -10px 24px rgba(255, 255, 255, 0.03);
  --shadow-inset: inset 8px 8px 16px rgba(0,0,0,0.35), inset -8px -8px 16px rgba(255,255,255,0.03);
  --transition-fast: 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  color: #e6ffe9;
  font-family: var(--font-body);
  background: linear-gradient(135deg, var(--bg-gradient-from), var(--bg-gradient-via), var(--bg-gradient-to));
  background-attachment: fixed;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(130%) blur(12px);
  background: linear-gradient(180deg, rgba(2,44,34,0.75), rgba(2,44,34,0.35));
  border-bottom: 1px solid var(--card-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo { display: inline-flex; align-items: center; gap: 10px; color: #eafff4; text-decoration: none; font-weight: 700; letter-spacing: 0.2px; }
.logo-mark { width: 28px; height: 28px; border-radius: 8px; background: radial-gradient(85% 85% at 30% 30%, var(--color-secondary), var(--color-primary)); box-shadow: 0 0 18px var(--color-glow-primary); display: inline-block; }
.logo-type { font-family: var(--font-heading); font-weight: 700; }

.main-nav { position: relative; }
.nav-links { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; }
.nav-links a { color: #e6ffe9; text-decoration: none; padding: 8px 12px; border-radius: 10px; transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast); }
.nav-links a:hover { transform: scale(1.08); background: rgba(20,83,45,0.4); box-shadow: 0 0 0 1px var(--card-border), 0 10px 22px var(--color-glow-primary); }
.nav-links a.active { color: var(--color-accent); }

.hamburger { display: none; width: 42px; height: 38px; border-radius: 10px; border: 1px solid var(--card-border); background: rgba(20,83,45,0.35); cursor: pointer; align-items: center; justify-content: center; gap: 4px; box-shadow: var(--shadow-soft); transition: transform var(--transition-fast); }
.hamburger:hover { transform: scale(1.08); }
.hamburger span { display: block; width: 20px; height: 2px; background: #eafff4; border-radius: 2px; }

.header-age .age-badge { margin-left: 10px; }

/* Age badge */
.age-badge { display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(180deg, var(--color-secondary), var(--color-primary)); color: #041b14; font-weight: 800; padding: 4px 8px; border-radius: 10px; box-shadow: 0 0 0 1px var(--card-border), 0 8px 24px var(--color-glow-primary); font-size: 12px; }
.age-badge.big { font-size: 16px; padding: 6px 10px; }
.age-badge.huge { font-size: 24px; padding: 10px 14px; }

/* Hero */
.hero { position: relative; min-height: calc(100vh - 68px); display: grid; place-items: center; overflow: hidden; }
.hero-bg-layer { position: absolute; inset: 0; background: radial-gradient(1200px 800px at 80% 20%, rgba(52,211,153,0.10), transparent 60%), radial-gradient(900px 600px at 20% 80%, rgba(163,230,53,0.12), transparent 60%); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; }
.hero-content { text-align: center; padding: 80px 0; }
.hero-title { font-family: var(--font-heading); font-size: clamp(28px, 5vw, 56px); margin: 0 0 12px; text-shadow: 0 12px 40px rgba(0,0,0,0.45); }
.hero-sub { color: #ccffe0; font-size: clamp(14px, 2.2vw, 20px); margin: 0 0 28px; opacity: 0.95; }
.hero-ctas { display: inline-flex; align-items: center; gap: 14px; }
.cta-age-note { color: var(--color-accent); font-family: var(--font-mono); opacity: 0.9; }
.hero-disclaimer { margin-top: 14px; opacity: 0.8; font-size: 13px; }
.corner-age { position: absolute; top: -8px; right: -8px; }

.hero-orb { position: absolute; border-radius: 999px; filter: blur(24px); opacity: 0.7; animation: floatY 6s ease-in-out infinite; }
.orb-1 { width: 240px; height: 240px; background: radial-gradient(circle at 30% 30%, var(--color-primary), transparent 60%); top: 15%; left: 12%; animation-delay: 0.2s; }
.orb-2 { width: 320px; height: 320px; background: radial-gradient(circle at 70% 70%, var(--color-accent), transparent 60%); bottom: 10%; right: 10%; animation-delay: 0.8s; }

@keyframes floatY { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-10px) } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border-radius: var(--radius-md); border: 1px solid var(--card-border); font-weight: 700; text-decoration: none; cursor: pointer; box-shadow: var(--shadow-soft); transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast); }
.btn:active { box-shadow: var(--shadow-inset); transform: translateY(1px) scale(0.98); }
.btn.primary { background: linear-gradient(180deg, var(--color-accent), var(--color-secondary)); color: #052e16; }
.btn.primary:hover { transform: scale(1.08); box-shadow: 0 12px 32px var(--color-glow-accent), 0 0 0 1px var(--card-border) inset; }
.btn.ghost { background: rgba(20,83,45,0.35); color: #eafff4; }
.btn.ghost:hover { transform: scale(1.08); box-shadow: 0 10px 24px var(--color-glow-primary), 0 0 0 1px var(--card-border); }

/* Sections */
.section { padding: 72px 0; }
.section-header { margin-bottom: 24px; }
.title-wrap { display: flex; align-items: center; gap: 10px; }
.section-title { font-family: var(--font-heading); margin: 0; font-size: clamp(22px, 2.8vw, 36px); }
.section-sub { margin: 8px 0 0; opacity: 0.85; }
.section-footnote { margin-top: 16px; opacity: 0.75; font-size: 13px; }

/* Games grid */
.games-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 640px) { .games-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .games-grid { grid-template-columns: repeat(3, 1fr); } }

.game-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-soft); backdrop-filter: blur(6px); transform: translateY(0); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast); position: relative; }
.game-card:hover { transform: translateY(-6px) scale(1.01); box-shadow: 0 16px 46px var(--color-glow-primary); border-color: rgba(163,230,53,0.35); }
.game-image-container { position: relative; aspect-ratio: 16/9; background: linear-gradient(135deg, var(--bg-gradient-from), var(--bg-gradient-to)); display: block; }
.game-image { width: 100%; height: 100%; object-fit: cover; display: block; }
.game-image-fallback { position: absolute; inset: 0; display: none; align-items: center; justify-content: center; text-align: center; padding: 12px; font-weight: 700; color: var(--color-accent); background: linear-gradient(135deg, rgba(52,211,153,0.08), rgba(163,230,53,0.08)); }
.game-info { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px 0; }
.game-category { font-size: 12px; color: #d7ffe7; background: rgba(52,211,153,0.12); padding: 4px 8px; border-radius: 999px; border: 1px solid var(--card-border); }
.game-title { margin: 8px 14px 12px; font-size: 18px; }
.play-demo-btn { margin: 0 14px 16px; width: calc(100% - 28px;);    border-radius: 20px;
  border: 1px solid black;
  background-color: #29cb92;
  padding: 10px; }

/* Steps */
.steps-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }
.step-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius-md); padding: 18px; text-align: center; box-shadow: var(--shadow-soft); transition: transform var(--transition-fast), box-shadow var(--transition-fast); }
.step-card:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 14px 34px var(--color-glow-primary); }
.step-icon { font-size: 28px; margin-bottom: 8px; }

/* Features */
.features-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 768px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius-md); padding: 18px; box-shadow: var(--shadow-soft); transition: transform var(--transition-fast), box-shadow var(--transition-fast); }
.feature-card:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 14px 34px var(--color-glow-primary); }

/* Responsible gaming highlight */
.rg .rg-wrap { background: radial-gradient(80% 120% at 30% 20%, rgba(52,211,153,0.10), transparent), var(--card-bg); border: 1px solid var(--card-border); border-radius: calc(var(--radius-md) + 2px); padding: 24px; box-shadow: var(--shadow-soft); text-align: center; }
.rg-badge { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: 999px; background: linear-gradient(180deg, var(--color-secondary), var(--color-primary)); color: #041b14; font-weight: 900; font-size: 20px; margin: 0 auto 12px; box-shadow: 0 14px 40px var(--color-glow-primary); }
.rg-grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin: 18px 0 10px; }
@media (min-width: 768px) { .rg-grid { grid-template-columns: repeat(2, 1fr); } }
.rg-card { background: rgba(20,83,45,0.45); border: 1px solid var(--card-border); border-radius: var(--radius-md); padding: 16px; text-align: left; box-shadow: var(--shadow-soft); }
.rg-links { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: center; list-style: none; padding: 0; margin: 14px 0 0; }
.rg-links a { color: var(--color-accent); text-decoration: none; border-bottom: 1px dashed rgba(163,230,53,0.45); padding-bottom: 2px; transition: color var(--transition-fast), transform var(--transition-fast); }
.rg-links a:hover { color: #d9ff72; transform: scale(1.05); }

/* Filters */
.filters { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-btn { padding: 10px 14px; border-radius: 12px; border: 1px solid var(--card-border); background: rgba(20,83,45,0.4); color: #eafff4; cursor: pointer; transition: var(--transition-fast); box-shadow: var(--shadow-soft); }
.filter-btn:hover { transform: scale(1.08); box-shadow: 0 10px 24px var(--color-glow-primary); }
.filter-btn.active { background: linear-gradient(180deg, var(--color-accent), var(--color-secondary)); color: #052e16; }

/* Disclaimer strip */
.disclaimer-strip { padding: 28px 0; border-top: 1px solid var(--card-border); background: linear-gradient(180deg, rgba(2,44,34,0.7), rgba(2,44,34,0.4)); }
.disclaimer-strip .container { display: flex; align-items: center; gap: 14px; }

/* Footer */
.site-footer { border-top: 1px solid var(--card-border); background: rgba(2,44,34,0.6); backdrop-filter: blur(6px); margin-top: 40px; }
.footer-inner { display: grid; gap: 18px; padding: 28px 0; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .footer-inner { grid-template-columns: 1.2fr 1fr 1fr; align-items: center; } }
.footer-brand .footer-logo { text-decoration: none; color: #eafff4; display: inline-flex; align-items: center; gap: 10px; }
.footer-age { margin-top: 8px; }
.footer-meta { opacity: 0.85; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-links a { color: #d7ffe7; text-decoration: none; border-bottom: 1px dashed rgba(163,230,53,0.35); padding-bottom: 2px; }
.footer-links a:hover { color: var(--color-accent); }

/* Age banner */
.age-banner { background: linear-gradient(180deg, rgba(20,83,45,0.6), rgba(20,83,45,0.35)); border-bottom: 1px solid var(--card-border); }
.age-banner .container { display: flex; gap: 10px; align-items: center; padding: 8px 20px; }

/* Age modal */
.age-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.age-modal.active { display: flex; }
.age-modal-content { width: 100%; max-width: 520px; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius-md); padding: 24px; text-align: center; box-shadow: var(--shadow-soft); animation: popIn var(--transition-fast); }
.age-modal-badge { margin: 0 auto 12px; width: 72px; height: 72px; border-radius: 999px; display: grid; place-items: center; background: linear-gradient(180deg, var(--color-secondary), var(--color-primary)); color: #041b14; font-weight: 900; font-size: 22px; box-shadow: 0 16px 40px var(--color-glow-primary); }
.age-actions { display: flex; gap: 12px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
@keyframes popIn { from { transform: scale(0.92); opacity: 0 } to { transform: scale(1); opacity: 1 } }

/* Game Modal */
.game-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.75); display: none; align-items: center; justify-content: center; z-index: 99; padding: 20px; }
.game-modal.active { display: flex; }
.modal-content { width: 100%; max-width: 1100px; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius-md); box-shadow: var(--shadow-soft); overflow: hidden; animation: popIn var(--transition-fast); }
.modal-header { display: flex; align-items: center; gap: 10px; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--card-border); }
.modal-header h2 { margin: 0; font-size: 18px; }
.close-btn { background: transparent; border: none; color: #eafff4; font-size: 28px; cursor: pointer; line-height: 1; padding: 6px 8px; border-radius: 10px; transition: var(--transition-fast); }
.close-btn:hover { transform: scale(1.08); background: rgba(20,83,45,0.45); }
#game-iframe { width: 100%; height: 70vh; border: none; display: block; background: #000; }
.demo-unavailable { width: 100%; height: 70vh; display: none; align-items: center; justify-content: center; color: var(--color-accent); font-weight: 700; }

/* Legal */
.legal .section-title, .legal h1 { font-size: clamp(24px, 3vw, 38px); }
.legal-content { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-soft); }
.legal-content h2 { margin-top: 18px; }
.legal-content ul { padding-left: 18px; }

/* Utilities */
.hidden { display: none !important; }

/* Responsive nav */
@media (max-width: 1024px) {
  .hamburger { display: inline-flex; }
  .nav-links { position: absolute; right: 0; top: 58px; background: rgba(2,44,34,0.92); border: 1px solid var(--card-border); border-radius: var(--radius-md); box-shadow: var(--shadow-soft); padding: 10px; display: none; flex-direction: column; min-width: 220px; }
  .main-nav.open .nav-links { display: flex; }
}