/* Playroom VR - Mobile-first, accent #03dffc, black/white */
:root {
  --bg: #0a0a0a;
  --bg-elevated: #111;
  --text: #ffffff;
  --text-muted: rgba(255,255,255,0.75);
  --accent: #03dffc;
  --accent-hover: #2ee9ff;
  --border: rgba(255,255,255,0.12);
  --overlay: rgba(0,0,0,0.6);
  --radius: 8px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
ul { list-style: none; margin: 0; padding: 0; }

/* Container */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 768px) { .container { padding: 0 1.5rem; } }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.logo span { color: var(--accent); }

/* Nav - mobile: hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 12px;
  min-width: 44px;
  min-height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.main-nav {
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  overflow-y: auto;
  z-index: 99;
}
.main-nav.is-open { transform: translateX(0); }
.main-nav a {
  color: var(--text);
  padding: 0.75rem 0;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border);
}
.main-nav a:hover { color: var(--accent); }

@media (min-width: 769px) {
  .nav-toggle { display: none; }
  .main-nav {
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 0;
    padding: 0;
    background: none;
    transform: none;
    overflow: visible;
  }
  .main-nav a {
    border: none;
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
  }
}

/* BOOK NOW button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.btn:hover { background: var(--accent-hover); color: var(--bg); }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover { background: var(--accent); color: var(--bg); }

.header-cta { margin-top: 1rem; }
@media (min-width: 769px) { .header-cta { margin-top: 0; margin-left: 0.5rem; } }

/* Footer */
.site-footer {
  background: #000;
  padding: 2rem 0;
  margin-top: 3rem;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 600px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

.footer h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 0 0 0.75rem 0;
}
.footer a { color: var(--text); }
.footer a:hover { color: var(--accent); }
.footer p { margin: 0 0 0.5rem 0; color: var(--text-muted); font-size: 0.95rem; }
.footer ul { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Hero */
.hero {
  padding: 2rem 0 3rem;
  text-align: center;
}
.hero-bg {
  position: relative;
  background: var(--bg) no-repeat center/cover;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--overlay);
}
.hero-bg .container { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.02em;
}
.hero .sub { font-size: 1.1rem; color: var(--text-muted); margin: 0 0 1.5rem 0; }
.hero .btn { margin-top: 0.5rem; }

/* Sections */
.section { padding: 2.5rem 0; }
.section-alt { background: var(--bg-elevated); }
.section h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0 0 1rem 0;
  font-weight: 700;
}
.section h3 { font-size: 1.15rem; margin: 1rem 0 0.5rem 0; }
.section p { color: var(--text-muted); margin: 0 0 1rem 0; }

/* Cards grid - Games */
.games-intro { margin-bottom: 2rem; }
.games-intro h2 { margin-bottom: 0.5rem; }
.games-intro p { margin-bottom: 0.5rem; }

.game-category { margin-bottom: 2.5rem; }
.game-category h3 {
  font-size: 1.25rem;
  margin: 0 0 0.75rem 0;
  color: var(--accent);
}
.game-category .category-desc { font-size: 0.95rem; margin-bottom: 1.25rem; }

.games-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 600px) { .games-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
@media (min-width: 900px) { .games-grid { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; } }

.game-card {
  display: block;
  color: var(--text);
  background: var(--bg-elevated);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color var(--transition), transform var(--transition);
}
.game-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.game-card.coming-soon { opacity: 0.9; }
.game-card.coming-soon:hover { transform: none; cursor: default; }

.game-card-img {
  aspect-ratio: 600/900;
  object-fit: cover;
  width: 100%;
  background: var(--bg);
}
.game-card-body { padding: 0.75rem; }
.game-card-body .badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.game-card-body h4 { font-size: 0.95rem; margin: 0 0 0.25rem 0; font-weight: 600; line-height: 1.3; }
.game-card-body p { font-size: 0.8rem; margin: 0; color: var(--text-muted); }

/* Game detail page - Parvus style */
.game-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  background: var(--bg) no-repeat center/cover;
}
.game-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg) 0%, transparent 40%, rgba(0,0,0,0.4) 100%);
}
.game-hero .container {
  position: relative;
  z-index: 1;
  padding-bottom: 2rem;
  padding-top: 5rem;
}

.game-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.game-meta span { display: flex; align-items: center; gap: 0.35rem; }
.game-meta span::after { content: '·'; margin-left: 0.5rem; color: var(--border); }
.game-meta span:last-child::after { display: none; }

.game-detail-body {
  padding: 2rem 0 3rem;
}
.game-detail-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 768px) {
  .game-detail-grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .game-detail-grid .game-detail-image { order: 2; position: sticky; top: 6rem; }
}

.game-detail-content h1 { font-size: clamp(1.5rem, 4vw, 2rem); margin: 0 0 1rem 0; }
.game-detail-content .hook { font-size: 1.1rem; color: var(--accent); margin-bottom: 1rem; font-style: italic; }
.game-detail-content .reqs {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.game-detail-content .reqs h4 { margin: 0 0 0.75rem 0; font-size: 1rem; }
.game-detail-content .reqs ul { margin: 0; }
.game-detail-content .reqs li {
  padding: 0.35rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  list-style: disc;
  margin-left: 1.25rem;
}
.game-detail-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }
.game-detail-image img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* Coming Soon game detail */
.game-detail.coming-soon .game-detail-actions .btn:first-of-type { display: none; }

/* How it works */
.steps { counter-reset: step; }
.step {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.step h3 { margin: 0 0 0.25rem 0; }
.step h3::before {
  counter-increment: step;
  content: counter(step) '. ';
  color: var(--accent);
}
.step p { margin: 0; }

/* FAQ */
.faq-list { max-width: 700px; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  gap: 1rem;
}
.faq-q:hover { color: var(--accent); }
.faq-q::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.is-open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-a-inner { padding: 0 0 1rem 0; color: var(--text-muted); }

/* Contact */
.contact-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 700px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-info h3 { margin: 0 0 0.5rem 0; }
.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  -webkit-appearance: none;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form textarea { min-height: 120px; resize: vertical; }

/* Util */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}