/* Design tokens */
:root {
  --bg-page: radial-gradient(circle at top, #151531 0, #050512 45%, #020208 100%);
  --bg-elevated: rgba(12, 16, 40, 0.95);
  --bg-elevated-soft: rgba(20, 24, 56, 0.9);
  --bg-pill: rgba(255, 255, 255, 0.06);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --text-primary: #f8f9ff;
  --text-muted: #a4a7c7;
  --accent: #ffda6b;
  --accent-soft: rgba(255, 218, 107, 0.08);
  --accent-strong: #ffb347;
  --shadow-strong: 0 18px 45px rgba(0, 0, 0, 0.85);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --transition-fast: 0.18s ease-out;
  --transition-med: 0.25s ease-out;
}

[data-theme="light"] {
  --bg-page: radial-gradient(circle at top, #fef7e8 0, #f4f4ff 40%, #edf0ff 100%);
  --bg-elevated: rgba(255, 255, 255, 0.96);
  --bg-elevated-soft: rgba(255, 255, 255, 0.9);
  --bg-pill: rgba(0, 0, 40, 0.04);
  --border-subtle: rgba(0, 0, 40, 0.08);
  --text-primary: #14162f;
  --text-muted: #444a6a;
  --accent: #ff9f1c;
  --accent-soft: rgba(255, 159, 28, 0.08);
  --accent-strong: #ff7a00;
  --shadow-strong: 0 18px 45px rgba(0, 0, 0, 0.15);
}

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

html,
body {
    margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  color: var(--text-primary);
  background: var(--bg-page);
  background-attachment: fixed;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(5, 6, 20, 0.9),
    rgba(5, 6, 20, 0.94) 40%,
    transparent 100%
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 14px 7vw 10px;
    display: flex;
  align-items: center;
    justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  width: 34px;
  height: 34px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 20%, #ffffff 0, #ffda6b 35%, #ff7a00 100%);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.6);
  display: inline-flex;
    align-items: center;
  justify-content: center;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
  color: #241400;
}

.brand-text h1 {
    margin: 0;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 2px 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.main-nav ul {
    list-style: none;
    display: flex;
  gap: 16px;
  margin: 0;
    padding: 0;
}

.main-nav a {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
    text-decoration: none;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition-fast), background-color var(--transition-fast),
    transform var(--transition-fast);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 3px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.main-nav a:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.theme-toggle {
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(4, 5, 20, 0.7);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.8rem;
  cursor: pointer;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
  transition: background-color var(--transition-fast), transform var(--transition-fast),
    border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: rgba(4, 5, 20, 0.9);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.7);
}

.theme-icon {
  font-size: 1rem;
}
.theme-icon svg {
  width: 1.25rem;       /* match button size */
  height: 1.25rem;
  color: var(--accent);  /* use your design token */
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.theme-toggle:hover .theme-icon svg {
  transform: scale(1.2);
}


/* Layout containers */

.site-main {
  padding: 32px 7vw 44px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(260px, 2.2fr);
  gap: 28px;
  align-items: stretch;
}

.hero-content {
  padding: 26px 22px 26px 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(
      to bottom right,
      rgba(255, 218, 107, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    var(--bg-elevated);
  box-shadow: var(--shadow-strong);
  border: 1px solid var(--border-subtle);
}

.hero-content h2 {
  margin: 0 0 10px;
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
}

.hero-content p {
  margin: 0 0 22px;
  font-size: 0.96rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

.primary-cta,
.secondary-cta,
.ghost-cta,
.feedback-cta {
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--transition-med), color var(--transition-med),
    transform var(--transition-fast), box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

.primary-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #271500;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.8);
}

.primary-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.9);
}

.ghost-cta {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.16);
}

.ghost-cta:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.secondary-cta {
  background: var(--bg-pill);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.16);
}

.secondary-cta:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.feedback-cta {
  background: rgba(0, 0, 0, 0.65);
  color: var(--accent);
  border-color: rgba(255, 218, 107, 0.5);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.9);
}

.feedback-cta:hover {
  background: var(--accent-soft);
  color: #1a1200;
  border-color: var(--accent-strong);
  transform: translateY(-2px);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.hero-stat {
  padding: 10px 11px;
  border-radius: var(--radius-md);
  background: rgba(4, 6, 30, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.stat-value {
  font-size: 0.9rem;
}

.hero-panel {
  display: flex;
}

.hero-card {
  width: 100%;
  padding: 20px 18px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(
      145deg,
      rgba(28, 30, 70, 0.96),
      rgba(10, 11, 30, 0.96)
    );
  box-shadow: var(--shadow-strong);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-card-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin: 0;
}

.hero-card-title {
  margin: 0;
  font-size: 1.15rem;
}

.hero-card-description {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-tags {
  margin-top: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-pill {
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

.section-header {
  margin-bottom: 14px;
}

.section-header h2 {
  margin: 0 0 4px;
  font-size: 1.25rem;
}

.section-header p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-muted);
}

/* Games section */

.games-section {
  padding: 22px 0 8px;
}

.games-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.chip {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(4, 6, 30, 0.85);
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 6px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast), border-color var(--transition-fast);
}

.chip::before {
  content: "●";
  font-size: 0.5rem;
}

.chip:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.chip-active {
  background: var(--accent-soft);
  color: var(--text-primary);
  border-color: var(--accent);
}

.chip-active::before {
  color: var(--accent);
}

.games-grid {
    display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.game-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 16px 14px 14px;
  background: linear-gradient(
    145deg,
    rgba(22, 26, 60, 0.95),
    rgba(10, 12, 35, 0.98)
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
    text-decoration: none;
  color: inherit;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.9);
  transform: translateY(0);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    border-color var(--transition-fast), background var(--transition-fast);
}

.game-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  opacity: 0.25;
  background: radial-gradient(circle at top right, rgba(255, 218, 107, 0.8), transparent 55%);
  transform: translate3d(0, 0, 0);
  pointer-events: none;
}

.game-card h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.game-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.meta-pill {
  border-radius: 999px;
  font-size: 0.7rem;
  padding: 3px 8px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--text-muted);
}

.game-description {
  margin: 0 0 10px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.game-cta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
}

.game-cta-row span {
  color: var(--text-muted);
}

.game-cta-row strong {
  color: var(--accent);
}

.game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 1);
  border-color: var(--accent);
  background: linear-gradient(
    145deg,
    rgba(30, 32, 90, 0.98),
    rgba(8, 10, 40, 0.98)
  );
}

/* Info / steps section */

.info-section {
  padding: 22px 0 8px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.step-card {
  position: relative;
  padding: 16px 14px 14px 16px;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated-soft);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.7);
}

.step-number {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 0.75rem;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.step-card h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
}

.step-card p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* About section */

.about-section {
  padding: 22px 0 0;
}

.about-grid {
    display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.about-card {
  padding: 14px 14px 14px;
  border-radius: var(--radius-lg);
  background: rgba(5, 8, 32, 0.96);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.8);
}

.about-card h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
}

.about-card p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* Feedback section */

.feedback-section {
  padding: 26px 0 8px;
}

.feedback-card {
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  background: var(--bg-elevated-soft);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.9);
}

.feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
  margin-bottom: 10px;
}

.feedback-email {
  font-size: 0.82rem;
}

.feedback-note {
  margin: 2px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Game overlay (fullscreen play) */

.game-overlay {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 50;
}

.game-overlay-backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.96));
}

.game-overlay-shell {
  position: relative;
  inset: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: #050512;
}

.game-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(3, 4, 18, 0.98);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

body.overlay-fullscreen .game-overlay-header {
  display: none;
}

.game-overlay-title {
  margin: 0;
  font-size: 0.95rem;
}

.game-overlay-subtitle {
  margin: 2px 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.game-overlay-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.overlay-btn {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.7);
  color: var(--text-primary);
  font-size: 0.8rem;
  padding: 6px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background-color var(--transition-fast), transform var(--transition-fast),
    border-color var(--transition-fast);
}

.overlay-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.overlay-btn-danger {
  border-color: rgba(255, 80, 80, 0.7);
  color: #ffd7d7;
}

.game-overlay-main {
  position: relative;
  flex: 1;
  background: #000;
}

.game-overlay-main iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

body.overlay-open {
  overflow: hidden;
}

body.overlay-open .game-overlay {
  display: block;
}

/* Footer */

.site-footer {
  padding: 14px 7vw 18px;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(3, 4, 18, 0.98);
}

.site-footer p {
  margin: 0;
}

/* Responsive tweaks */

@media (max-width: 880px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-panel {
    order: -1;
  }

  .hero-card {
    padding: 18px 16px 16px;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding-inline: 18px;
    flex-wrap: wrap;
  }

  .site-main {
    padding-inline: 18px;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
  }

  .main-nav ul {
    gap: 10px;
  }

  .brand-text h1 {
    font-size: 1.02rem;
  }
}

@media (max-width: 540px) {
  .site-header {
    align-items: flex-start;
  }

  .header-right {
    flex-direction: row-reverse;
  }

  .main-nav {
    flex: 1;
  }

  .main-nav ul {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .hero-content {
    padding-inline: 18px;
  }

  .hero-meta {
    grid-template-columns: minmax(0, 1fr);
  }

  .games-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Light mode component overrides */
[data-theme="light"] {
  /* Global surfaces */
  --bg-elevated: rgba(255, 255, 255, 0.98);
  --bg-elevated-soft: rgba(255, 255, 255, 0.94);
  --bg-pill: rgba(0, 0, 40, 0.06);
  --border-subtle: rgba(0, 0, 20, 0.12);

  /* Text */
  --text-primary: #1a1c2b;
  --text-muted: #585d7c;
}

/* Header */
[data-theme="light"] .site-header {
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.9),
    rgba(255, 255, 255, 0.96) 40%,
    transparent 100%
  );
  border-bottom-color: rgba(0, 0, 40, 0.08);
}

[data-theme="light"] .theme-toggle {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 40, 0.15);
  color: #1a1c2b;
}

/* Hero cards */
[data-theme="light"] .hero-content,
[data-theme="light"] .hero-card {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(0, 0, 40, 0.08);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .hero-card-description {
  color: var(--text-muted);
}

/* Stats */
[data-theme="light"] .hero-stat {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 40, 0.08);
}

/* Game cards */
[data-theme="light"] .game-card {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.97),
    rgba(240, 240, 255, 0.97)
  );
  border-color: rgba(0, 0, 40, 0.1);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .meta-pill {
  background: rgba(0, 0, 40, 0.08);
  color: var(--text-muted);
}

/* Steps cards */
[data-theme="light"] .step-card {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 0, 40, 0.12);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

/* About cards */
[data-theme="light"] .about-card {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(0, 0, 40, 0.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

/* Chips + filters */
[data-theme="light"] .chip {
  background: rgba(240, 240, 255, 0.8);
  border-color: rgba(0, 0, 40, 0.12);
  color: var(--text-muted);
}

[data-theme="light"] .chip-active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--text-primary);
}

/* Feedback card */
[data-theme="light"] .feedback-card {
  background: rgba(255, 255, 255, 0.97);
  border-color: rgba(0, 0, 40, 0.1);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
}

/* Footer */
[data-theme="light"] .site-footer {
  background: rgba(255, 255, 255, 0.95);
  border-top-color: rgba(0, 0, 40, 0.08);
  color: var(--text-muted);
}