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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at 20% 0%, var(--color-glow), transparent 45%),
    linear-gradient(var(--color-bg-gradient-angle), var(--color-bg-gradient-start), var(--color-bg-gradient-end));
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.6;
  opacity: 1;
  transition: opacity 0.4s ease;
}

body.is-loading {
  opacity: 0;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.15;
  font-weight: 700;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.6rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 8px 24px -8px var(--color-glow);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 10px 30px -6px var(--color-glow);
  transform: translateY(-2px);
}

.btn-primary:active {
  background-color: var(--color-primary-active);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-on-secondary);
  border-color: var(--color-card-border);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-header-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-heading);
  display: inline-flex;
  align-items: baseline;
}

.logo .logo-accent {
  color: var(--color-primary);
}

.logo img {
  height: 38px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 1.8rem;
  margin-left: auto;
}

.main-nav a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--color-primary);
}

.header-cta {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
  padding: clamp(3.5rem, 9vw, 7rem) 0;
  text-align: center;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
}

.badge {
  display: inline-block;
  background-color: var(--color-badge-bg);
  color: var(--color-badge-text);
  border: 1px solid var(--color-primary);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-body);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 18ch;
  color: var(--color-heading);
}

.hero-subtitle {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.65;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 0.6rem;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.4rem;
  margin-top: 1.2rem;
}

.hero-highlights li {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-highlights li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
  box-shadow: 0 0 10px var(--color-glow);
}

/* Sections */
.section {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.section-alt {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(2rem, 5vw, 3rem);
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.6rem;
}

.section-head p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Cards: bonus */
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.bonus-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.bonus-card:hover {
  transform: translateY(-6px);
  background-color: var(--color-card-bg-hover);
  border-color: var(--color-card-border-hover);
  box-shadow: 0 18px 40px -20px var(--color-shadow);
}

.bonus-card .tag {
  align-self: flex-start;
  background-color: var(--color-badge-bg);
  color: var(--color-badge-text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
}

.bonus-card h3 {
  font-size: 1.4rem;
}

.bonus-card .value {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-primary);
}

.bonus-card p {
  color: var(--color-text-secondary);
  line-height: 1.55;
  flex-grow: 1;
}

.bonus-card .btn {
  margin-top: 0.6rem;
}

/* Cards: games */
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.2rem;
}

.game-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.2rem;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.game-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-card-border-hover);
  background-color: var(--color-card-bg-hover);
}

.game-card .game-icon {
  font-size: 2.4rem;
  margin-bottom: 0.6rem;
}

.game-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.game-card .game-cat {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Cards: features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  border-color: var(--color-card-border-hover);
  transform: translateY(-4px);
}

.feature-card .feature-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Final CTA */
.final-cta {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  text-align: center;
}

.final-cta-inner {
  background:
    radial-gradient(circle at 50% 0%, var(--color-glow), transparent 60%),
    linear-gradient(160deg, var(--color-surface), var(--color-surface-alt));
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 6vw, 4.5rem) 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}

.final-cta-inner h2 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
}

.final-cta-inner p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 48ch;
}

/* Footer */
.site-footer {
  background-color: var(--color-footer-bg);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 3rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 2.5rem;
}

.footer-brand {
  max-width: 380px;
}

.footer-disclaimer {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 0.8rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding: 1.4rem 0;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border-subtle);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .main-nav.open {
    max-height: 320px;
  }

  .main-nav a {
    padding: 1rem clamp(1rem, 4vw, 2.5rem);
    border-top: 1px solid var(--color-border-subtle);
  }

  .header-cta {
    display: none;
  }
}