:root {
  --bg: #f6f8fb;
  --text: #050505;
  --accent: #2100ff; /* Klein Blue accent for high contrast Brutalism */
  --border: #050505;
  
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important; /* Forces 0px border radius across the board. Brutalist rule. */
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Links & Defaults */
a {
  color: var(--text);
  text-decoration: none;
}
a:hover {
  background: var(--text);
  color: var(--bg);
}

/* === THE GRID BRUTAL WRAPPER === */
.brutal-wrapper {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  min-height: 100vh;
  margin: 2vw; /* Creates a framed container floating inside viewport */
}

/* Sub-containers mapped to thick borders */
.cell {
  border-bottom: 2px solid var(--border);
}

.cell-header {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.5rem 1rem;
  border-bottom: 2px solid var(--border);
  text-transform: uppercase;
  background: var(--text);
  color: var(--bg);
}
.bg-accent { background: var(--accent); color: var(--bg); }

/* === HEADER === */
.header-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 900;
}
.logo {
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a { font-weight: 700; font-size: 0.9rem; padding: 0.5rem 1rem;}
.nav-links a.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--border);
}

/* === HERO === */
.hero {
  padding: 10vw 2rem;
  overflow: hidden;
  background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,0.02) 10px, rgba(0,0,0,0.02) 20px);
}
.massive-text {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 15rem);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  margin-left: -5px;
}
.hero-subtext {
  margin-top: 3rem;
  max-width: 600px;
  font-size: 1.2rem;
  font-weight: 600;
}

/* Glitch Effect Logic */
.glitch-text { position: relative; }
.active-glitch {
  animation: brutal-glitch 200ms cubic-bezier(.25, .46, .45, .94) both infinite;
}
@keyframes brutal-glitch {
  0% { transform: translate(0) }
  20% { transform: translate(-3px, 3px); text-shadow: -2px 0 red, 2px 2px blue; }
  40% { transform: translate(-3px, -3px); text-shadow: 2px 0 red, -2px -2px blue; }
  60% { transform: translate(3px, 3px); text-shadow: -2px 0 red, 2px -2px blue; }
  80% { transform: translate(3px, -3px); text-shadow: 2px 0 red, -2px 2px blue; }
  100% { transform: translate(0) }
}

/* === GAMES PORTFOLIO === */
.games-section {
  display: flex;
  flex-direction: column;
}
.games-grid-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.game-card {
  border-bottom: 2px solid var(--border);
  border-right: 2px solid var(--border);
  transition: background 0.3s ease, color 0.3s ease;
}
.game-card:nth-child(even) { border-right: none; }
.game-card:hover { background: var(--text); color: var(--bg); }
.game-card:hover .tag { border-color: var(--bg); }

.game-card-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  border-bottom: 1px solid var(--border);
}

.game-icon {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.game-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 2rem);
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.game-meta { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tag {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  border: 1px solid currentColor;
  padding: 0.2rem 0.5rem;
  text-transform: uppercase;
}

.game-screenshots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border);
}
.game-screenshots img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: top center; /* 确保展示竖屏游戏的上方核心画面 */
  display: block;
  border-right: 1px solid var(--border);
  transition: transform 0.3s ease;
}
.game-screenshots img:last-child { border-right: none; }
.game-screenshots img:hover {
  transform: scale(1.05); 
}

/* === SERVICES SECTION === */
.services-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.service-card {
  padding: 3rem 2rem;
  border-bottom: 2px solid var(--border);
  border-right: 2px solid var(--border);
  position: relative;
}
.service-card:nth-child(even) { border-right: none; }
.srv-id {
  position: absolute;
  top: 1rem; right: 1rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

/* === CONTACT === */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.contact-copy {
  padding: 4rem 3rem;
  border-right: 2px solid var(--border);
  background: var(--text);
  color: var(--bg);
}
.brutal-heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
}
.brutal-form { padding: 4rem 3rem; }

.form-row { margin-bottom: 2rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }

.input-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.input-group input, .input-group textarea, .input-group select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 1rem;
  background: transparent;
  border: 2px solid var(--border);
  outline: none;
  appearance: none;
}
.input-group input:focus, .input-group textarea:focus, .input-group select:focus {
  background: var(--accent);
  color: #fff;
}
.input-group input::placeholder, .input-group textarea::placeholder { color: rgba(0,0,0,0.4); }

.brutal-submit {
  width: 100%;
  padding: 1.5rem;
  background: var(--text);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  transition: 0.2s;
}
.brutal-submit:hover { background: var(--accent); }
.success-state { background: #00bf5f !important; color: #fff !important; }

/* ERROR BUBBLE FIX */
.brutal-error {
  border-color: red !important;
  background-color: rgba(255, 0, 0, 0.05) !important;
}

/* === FOOTER === */
.footer-strip {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  background: var(--text);
  color: var(--bg);
  border-bottom: none;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .games-grid-cards { grid-template-columns: 1fr; }
  .game-card { border-right: none; }
  .services-container { grid-template-columns: 1fr; }
  .service-card { border-right: none; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-copy { border-right: none; border-bottom: 2px solid var(--border); }
  .split { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .game-icon { width: 60px; height: 60px; }
  .game-screenshots img { height: 200px; }
}

/* --- Reveal Animations --- */
.reveal-up {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.game-card { will-change: transform; }
.visible { opacity: 1; transform: translateY(0); }