/* ============================================================
   Design tokens
   ============================================================ */
:root {
  --bg:           #0a0a0a;
  --bg-surface:   #111111;
  --bg-elevated:  #161616;
  --bg-card:      #0e0e0e;
  --border:       #1e1e1e;
  --border-muted: #2a2a2a;
  --accent:       #ffffff;
  --accent-light: #ffffff;
  --accent-glow:  rgba(255, 255, 255, 0.12);
  --text:         #e8e8e8;
  --text-dim:     #888888;
  --text-muted:   #444444;
  --font:         'Chakra Petch', system-ui, sans-serif;
  --font-mono:    'Chakra Petch', 'Courier New', monospace;
  --matrix-green: #00cc44;
}

/* ============================================================
   Accessibility — screen-reader only
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============================================================
   Navigation
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.4rem 2rem;
  transition: background 0.35s ease, padding 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}

.site-nav.scrolled {
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 1rem 2rem;
  border-bottom-color: var(--border);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text);
  letter-spacing: 0.06em;
  opacity: 0.85;
  transition: opacity 0.2s, color 0.2s;
}
.nav-brand:hover { opacity: 1; color: var(--accent-light); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

/* ============================================================
   Hero — Home page
   ============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 140px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.45), transparent);
  z-index: 1;
  pointer-events: none;
}

#matrix-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* hero-content sits at the bottom of the hero, fades in when boids settle */
.hero-content {
  position: absolute;
  bottom: 2.5rem;
  left: 0; right: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  text-align: center;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.hero-content.visible { opacity: 1; }

.hero-subtitle {
  font-size: 0.72rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* scroll-indicator is now a child of hero-content, not absolutely positioned itself */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-arrow {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scroll-pulse 2.2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.9) translateY(-4px); }
  50%       { opacity: 0.9; transform: scaleY(1) translateY(0); }
}

/* ============================================================
   Featured game block — Home page
   ============================================================ */
.featured-game {
  padding: 7rem 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.featured-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.featured-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.featured-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.featured-desc {
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 44ch;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--accent);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.22s, border-color 0.22s, box-shadow 0.22s, color 0.22s;
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--accent-glow);
  border-color: var(--accent-light);
  box-shadow: 0 0 22px var(--accent-glow);
  color: var(--accent-light);
}

.btn-steam {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 2.1rem;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.22s, box-shadow 0.22s;
  text-decoration: none;
}
.btn-steam:hover {
  background: var(--accent-light);
  box-shadow: 0 0 30px var(--accent-glow);
  color: #0a0a0a;
}

/* ============================================================
   Featured game image
   ============================================================ */
.featured-image .featured-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.featured-image .img-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  border: 1px solid var(--border-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.featured-image .img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 45%, rgba(255, 255, 255, 0.04));
}

.featured-image .img-placeholder::after {
  content: 'screenshot coming soon';
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================
   Navigation cards — Home page
   ============================================================ */
.nav-cards {
  padding: 6rem 2rem 8rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 3rem;
}

.cards-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.nav-card {
  background: var(--bg-card);
  padding: 2.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
  transition: background 0.22s;
}

.nav-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.nav-card:hover                { background: var(--bg-elevated); }
.nav-card:hover::before        { transform: scaleX(1); box-shadow: 0 0 8px rgba(255, 255, 255, 0.7), 0 0 20px rgba(255, 255, 255, 0.25); }

.card-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
}

.nav-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
  flex: 1;
}

.card-arrow {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  display: inline-block;
  transition: color 0.22s, transform 0.22s;
}
.nav-card:hover .card-arrow {
  color: var(--accent-light);
  transform: translateX(5px);
}
.nav-card.external:hover .card-arrow {
  transform: translate(4px, -4px);
}

/* Card reveal stagger */
.cards-inner .reveal:nth-child(2) { transition-delay: 0.1s; }
.cards-inner .reveal:nth-child(3) { transition-delay: 0.2s; }

/* ============================================================
   About page
   ============================================================ */
.about-hero {
  padding: 11rem 2rem 5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.about-hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.about-hero .sub {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
}

.about-body {
  padding: 4rem 2rem 9rem;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 5rem;
  align-items: start;
}

.about-photo img {
  width: 100%;
  display: block;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.about-photo .photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--bg-elevated);
  border: 1px solid var(--border-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  color: var(--text-muted);
}

.about-photo .photo-placeholder svg {
  width: 72px;
  height: 72px;
  opacity: 0.25;
  color: var(--accent-light);
}

.about-photo .photo-placeholder span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.about-text h2 {
  font-size: 1.65rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--text-dim);
  line-height: 1.85;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

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

.about-divider {
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin: 2.25rem 0;
}

.about-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* ============================================================
   Endless Corridors hero
   ============================================================ */
.ec-hero {
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 9rem 2rem 5rem;
  background: #000;
  position: relative;
  overflow: hidden;
}

.ec-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  z-index: 0;
}

.ec-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, transparent 18%),
    radial-gradient(ellipse at 50% 110%, rgba(255, 255, 255, 0.07) 0%, transparent 65%);
  pointer-events: none;
  z-index: 1;
}

.ec-hero > *:not(.ec-hero-video) {
  position: relative;
  z-index: 2;
}

.ec-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fade-up 0.6s 0.4s forwards;
}

.ec-title {
  font-size: clamp(3rem, 9vw, 7.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #fff;
  opacity: 0;
  animation: ec-enter 0.8s 0.7s forwards, glitch-loop 5s 2.2s infinite;
  position: relative;
  display: inline-block;
}

.ec-title::before,
.ec-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.ec-title::before {
  left: 2px;
  text-shadow: -2px 0 var(--accent);
  animation: glitch-a 5s 2.2s infinite;
}

.ec-title::after {
  left: -2px;
  text-shadow: 2px 0 rgba(220, 60, 60, 0.55);
  animation: glitch-b 5s 2.35s infinite;
}

@keyframes glitch-a {
  0%, 89%, 100% { clip-path: inset(100% 0 0 0); opacity: 0; transform: none; }
  90%  { clip-path: inset(22% 0 68% 0); opacity: 1; transform: translate(-3px, 0); }
  91%  { clip-path: inset(58% 0 12% 0); opacity: 1; transform: translate( 3px, 0); }
  92%  { clip-path: inset(38% 0 42% 0); opacity: 1; transform: translate(-2px, 0); }
  93%  { clip-path: inset(100% 0 0 0);  opacity: 0; transform: none; }
}

@keyframes glitch-b {
  0%, 89%, 100% { clip-path: inset(100% 0 0 0); opacity: 0; transform: none; }
  90%  { clip-path: inset(68% 0 14% 0); opacity: 1; transform: translate( 3px, 0); }
  91%  { clip-path: inset(12% 0 58% 0); opacity: 1; transform: translate(-3px, 0); }
  92%  { clip-path: inset(42% 0 38% 0); opacity: 1; transform: translate( 2px, 0); }
  93%  { clip-path: inset(100% 0 0 0);  opacity: 0; transform: none; }
}

@keyframes glitch-loop {
  0%, 89%, 100% { transform: none; }
  90%  { transform: skewX(-0.8deg); }
  91%  { transform: skewX( 0.8deg); }
  92%  { transform: none; }
}

@keyframes ec-enter {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ec-tagline {
  margin-top: 1.75rem;
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 48ch;
  line-height: 1.7;
  opacity: 0;
  animation: fade-up 0.6s 1.3s forwards;
}

.ec-cta {
  margin-top: 2.75rem;
  opacity: 0;
  animation: fade-up 0.6s 1.6s forwards;
}

/* ============================================================
   EC — About strip
   ============================================================ */
.ec-about-strip {
  padding: 6rem 2rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ec-about-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.ec-about-inner h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.ec-about-inner > div > p {
  color: var(--text-dim);
  line-height: 1.8;
}

.section-line {
  width: 38px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 1.5rem;
}

.ec-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ec-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.ec-feature-list li::before {
  content: '//';
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.7rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* ============================================================
   EC — Generic section
   ============================================================ */
.ec-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.ec-section-header {
  margin-bottom: 2.5rem;
}

.ec-section-header h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.ec-section-header p {
  margin-top: 0.6rem;
  color: var(--text-dim);
}

/* ============================================================
   Screenshots grid
   ============================================================ */
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.ec-screenshot {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.screenshot-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: background 0.22s;
}

.screenshot-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 55%, rgba(255, 255, 255, 0.03));
}

.screenshot-placeholder::after {
  content: 'screenshot coming soon';
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

.screenshot-placeholder:hover { background: var(--bg-surface); }

/* ============================================================
   Video modal
   ============================================================ */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.video-modal.open {
  opacity: 1;
  pointer-events: all;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.93);
}

.video-modal-content {
  position: relative;
  z-index: 1;
  width: 90vw;
  max-width: 1280px;
  padding-top: 3rem;
}

.video-modal-close {
  position: absolute;
  top: 0;
  right: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.video-modal-close:hover {
  border-color: #fff;
  box-shadow: 0 0 22px rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.7);
}

.video-modal-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  background: #000;
}

/* ============================================================
   Video placeholders
   ============================================================ */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.ec-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  background: #000;
}

.video-player-wrapper {
  position: relative;
  overflow: hidden;
}

.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55) 0%, transparent 55%);
  cursor: pointer;
  transition: background 0.25s;
}

.video-play-overlay:hover {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.12) 55%);
}

.video-play-overlay.hidden {
  display: none;
}

.video-play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s, background 0.2s;
}

.video-play-btn svg {
  margin-left: 4px;
}

.video-play-overlay:hover .video-play-btn {
  border-color: #fff;
  box-shadow: 0 0 32px rgba(255, 255, 255, 0.3), 0 0 70px rgba(255, 255, 255, 0.08);
  transform: scale(1.08);
  background: rgba(0, 0, 0, 0.6);
}

.video-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  color: var(--text-muted);
  transition: background 0.22s;
}
.video-placeholder:hover { background: var(--bg-surface); }

.play-icon {
  width: 54px;
  height: 54px;
  border: 1px solid var(--border-muted);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  padding-left: 3px;
  transition: border-color 0.22s, color 0.22s;
}
.video-placeholder:hover .play-icon {
  border-color: var(--accent);
  color: var(--accent-light);
}

.video-placeholder span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ============================================================
   EC — Body text paragraphs
   ============================================================ */
.ec-body-text {
  max-width: 72ch;
  color: var(--text-dim);
  line-height: 1.85;
  font-size: 1rem;
}

/* ============================================================
   EC — System requirements
   ============================================================ */
.ec-sysreq {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.sysreq-platform {
  border: 1px solid var(--border);
  background: var(--bg-surface);
}

.sysreq-platform--linux {
  margin-top: 0.5rem;
}

.sysreq-os {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

.sysreq-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.sysreq-col {
  padding: 1.75rem 1.5rem;
}

.sysreq-col + .sysreq-col {
  border-left: 1px solid var(--border);
}

.sysreq-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.sysreq-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.sysreq-col li {
  font-size: 0.875rem;
  color: var(--text-dim);
  display: flex;
  gap: 0.75rem;
  line-height: 1.4;
}

.sysreq-col li span {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  min-width: 80px;
  flex-shrink: 0;
  padding-top: 1px;
}

/* ============================================================
   EC — Steam CTA
   ============================================================ */
.ec-steam-cta {
  padding: 7rem 2rem;
  text-align: center;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.ec-steam-cta h2 {
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.ec-steam-cta p {
  color: var(--text-dim);
  margin-bottom: 2.75rem;
  font-size: 1rem;
}

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  padding: 2rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.footer-link {
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-link:hover { color: var(--accent-light); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .featured-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .featured-image { order: -1; }

  .about-body {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-photo .photo-placeholder {
    aspect-ratio: 1 / 1;
    max-width: 240px;
  }

  .ec-about-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .screenshots-grid { grid-template-columns: 1fr; }
  .videos-grid      { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .cards-inner { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(10, 10, 10, 0.97);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    gap: 1.5rem;
  }
  .nav-links.open { display: flex; }

  .site-nav         { padding: 1.25rem 1.5rem; }
  .site-nav.scrolled { padding: 1rem 1.5rem; }

  .footer-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .ec-section { padding: 4rem 1.5rem; }
  .ec-about-strip { padding: 4rem 1.5rem; }
  .sysreq-cols { grid-template-columns: 1fr; }
  .sysreq-col + .sysreq-col { border-left: none; border-top: 1px solid var(--border); }
}