/* ============================================
   ARXES STUDIOS — Nav, Hero, Cards, etc.
   ============================================ */

/* --- Navbar --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--section-padding-x);
  z-index: 1000;
  background: rgba(3, 3, 3, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: transform 0.4s var(--ease-out-expo), background 0.3s;
}

.nav.nav-hidden { transform: translateY(-100%); }
.nav.nav-solid { background: rgba(3, 3, 3, 0.96); }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-logo {
  height: 44px;
  width: auto;
  transition: transform 0.35s var(--ease-out-expo);
}

.nav-brand:hover .nav-logo { transform: scale(1.06) rotate(-4deg); }

.nav-brand-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--text-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: width 0.3s var(--ease-out-expo);
}

.nav-links a:hover { color: var(--text-light); }
.nav-links a:hover::after { width: 100%; }

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--nav-height) var(--section-padding-x) 4rem;
  position: relative;
  z-index: 2;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  will-change: transform;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.32) contrast(1.12);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(3,3,3,0.92) 0%, rgba(3,3,3,0.5) 45%, transparent 70%);
}

.hero-content { max-width: 780px; z-index: 2; }

.hero-label {
  font-family: var(--font-heading);
  font-size: clamp(0.65rem, 1.2vw, 0.8rem);
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
  text-shadow: 0 0 25px rgba(255, 204, 0, 0.25);
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  text-shadow: 0 0 40px rgba(0,0,0,0.8), 0 0 60px rgba(255,204,0,0.12);
}

.hero-title .line { display: block; overflow: hidden; }
.hero-title .line span { display: inline-block; }

.hero-desc {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 2.25rem;
  padding-left: 1.25rem;
  border-left: 3px solid var(--accent-gold);
  max-width: 42ch;
}

.hero-btns { display: flex; flex-wrap: wrap; gap: 1rem; }

/* --- Game / Portfolio cards --- */
.tabs-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.tab-btn {
  padding: 0.75rem 1.6rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.tab-btn:hover { color: var(--accent-gold); border-color: rgba(255,204,0,0.4); }
.tab-btn.active { background: var(--accent-gold); color: #000; border-color: var(--accent-gold); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  perspective: 1200px;
}

.game-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out-expo), border-color 0.3s, box-shadow 0.4s;
  display: flex;
  flex-direction: column;
  position: relative;
}

.game-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-gold);
  box-shadow: 0 24px 60px rgba(0,0,0,0.35), 0 0 40px var(--accent-gold-dim);
}

.game-card-thumb {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.game-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}

.game-card:hover .game-card-thumb img { transform: scale(1.08); }

.game-card-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3,3,3,0.75) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.35s;
}

.game-card:hover .game-card-thumb::after { opacity: 1; }

.game-card-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
  background: var(--accent-purple);
  color: #fff;
  z-index: 1;
}

.game-card-tag.tag-gold { background: var(--accent-gold); color: #000; }
.game-card-tag.tag-beta { background: var(--accent-cyan); color: #000; }
.game-card-tag.tag-proto { background: var(--text-dim); color: #fff; }

.game-card-body { padding: 1.5rem; flex-grow: 1; display: flex; flex-direction: column; justify-content: space-between; }

.game-card-title { font-size: 1.25rem; margin-bottom: 0.5rem; }

.game-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-top: 0.75rem;
  transition: gap 0.3s;
}

.game-card:hover .game-card-link { gap: 0.75rem; }

.game-card-muted { color: var(--text-muted); font-size: 0.9rem; opacity: 0.9; }

/* --- Process cards --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
  perspective: 1200px;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 2rem 1.25rem;
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform 0.35s var(--ease-out-expo), border-color 0.3s, box-shadow 0.35s;
}

.process-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-gold);
  box-shadow: 0 16px 40px var(--accent-gold-dim);
}

.process-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border: 2px solid var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent-gold);
  transition: background 0.3s, color 0.3s;
}

.process-card:hover .process-icon { background: var(--accent-gold); color: #000; }

.process-card h4 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--text-light); }
.process-card p { font-size: 0.9rem; color: var(--text-muted); }

/* --- Tech marquee --- */
.tech-marquee {
  background: #000;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 2.5rem 0;
  overflow: hidden;
  white-space: nowrap;
}

.tech-track {
  display: inline-flex;
  animation: techScroll 28s linear infinite;
}

.tech-item {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin: 0 2.5rem;
  color: var(--text-dim);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  transition: color 0.25s, text-shadow 0.25s;
}

.tech-item:hover { color: var(--text-light); text-shadow: 0 0 20px rgba(255,255,255,0.3); }
.tech-item i { font-size: 2rem; color: var(--text-light); }

@keyframes techScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2.5rem 0;
}

.contact-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.contact-box:hover {
  border-color: var(--accent-gold);
  box-shadow: 0 0 40px var(--accent-gold-dim);
  transform: translateY(-4px);
}

.contact-box h4 { color: var(--accent-gold); margin-bottom: 1rem; font-size: 1rem; }

.social-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.social-row a {
  color: var(--text-light);
  font-size: 1.5rem;
  transition: color 0.25s, transform 0.25s;
}

.social-row a:hover { color: var(--accent-gold); transform: scale(1.15); }

/* --- Footer --- */
.site-footer {
  background: #020202;
  padding: 2.5rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* --- Manifesto --- */
.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
}

.manifesto-visual {
  position: relative;
  height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}

.manifesto-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease-out-expo); }
.manifesto-visual:hover img { transform: scale(1.06); }

.manifesto-text h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); margin-bottom: 1rem; color: var(--accent-gold); }
.manifesto-text p { color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.7; }

.counters {
  display: flex;
  gap: 3rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.counter-item h4 { font-size: 2.2rem; color: var(--accent-gold); margin-bottom: 0.25rem; text-shadow: 0 0 25px rgba(255,204,0,0.2); }
.counter-item span { font-size: 0.9rem; color: var(--text-muted); }