/*
  Alliant Games — site design system
  Hand-coded (no framework). Reused across every page on this site.
*/

:root {
  --bg: #0d0f1a;
  --bg-elevated: #13161f;
  --bg-card: #171a26;
  --border: #262b3d;
  --text: #f4f5f7;
  --text-muted: #a7acc0;
  --cyan: #19c2ec;
  --cyan-bright: #48cef0;
  --purple: #8320d2;
  --purple-bright: #9b43e2;
  --navy-deep: #1b143c;
  --radius: 14px;
  --radius-sm: 8px;
  --max-width: 1120px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --font-display: 'Rambla', Georgia, serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  color: var(--cyan-bright);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  color: var(--cyan);
}

h3 {
  font-size: 1.15rem;
  color: var(--text);
}

p {
  margin: 0 0 1.1em;
  color: var(--text-muted);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75em 1.6em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  color: #fff;
}

.btn-primary:hover {
  color: #fff;
  filter: brightness(1.08);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 15, 26, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text);
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  height: 36px;
  width: 36px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
}

.site-nav .btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.55em 1.2em;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text);
}

.site-nav .btn-back:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 0 8px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 760px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 20px;
    display: none;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a,
  .site-nav .btn-back {
    width: 100%;
    padding: 12px 4px;
  }

  .site-nav .btn-back {
    border: none;
    padding-left: 4px;
  }
}

/* Hero */
.hero {
  padding: 72px 0 56px;
  text-align: center;
}

.hero p.lead {
  max-width: 620px;
  margin: 0 auto 1.6em;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* About page */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 40px 0 80px;
}

.about-grid img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-grid .about-image {
    order: -1;
  }
}

.eyebrow {
  display: inline-block;
  color: var(--purple-bright);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.feature-section {
  padding: 20px 0 90px;
}

.feature-section .section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}

.feature-card h3 {
  margin-bottom: 0.5em;
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  margin-bottom: 16px;
}

/* Legal / prose pages */
.legal-page {
  padding: 56px 0 90px;
}

.legal-header {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.legal-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.legal-body {
  max-width: 760px;
  margin: 0 auto;
}

.legal-body h2 {
  margin-top: 2.2em;
  padding-top: 0.4em;
  border-top: 1px solid var(--border);
}

.legal-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.legal-body h3 {
  margin-top: 1.6em;
  color: var(--cyan-bright);
}

.legal-body p,
.legal-body li {
  font-size: 0.98rem;
}

.legal-body ul {
  padding-left: 1.3em;
  color: var(--text-muted);
}

.legal-body li {
  margin-bottom: 0.5em;
}

.legal-body strong {
  color: var(--text);
}

.toc {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 0 auto 56px;
  max-width: 760px;
}

.toc h2 {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.8em;
}

.toc ol {
  columns: 2;
  margin: 0;
  padding-left: 1.2em;
  font-size: 0.9rem;
}

.toc li {
  margin-bottom: 0.4em;
  break-inside: avoid;
}

.toc a {
  color: var(--text-muted);
}

.toc a:hover {
  color: var(--cyan);
}

@media (max-width: 560px) {
  .toc ol {
    columns: 1;
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-brand img {
  height: 28px;
  width: 28px;
  object-fit: contain;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--text-muted);
}

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

/* Redirect page */
.redirect-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.redirect-card {
  max-width: 420px;
}

.redirect-mark {
  height: 64px;
  width: 64px;
  object-fit: contain;
  margin: 0 auto 24px;
}

.spinner {
  width: 28px;
  height: 28px;
  margin: 22px auto 0;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--cyan);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}