/* ─────────────────────────────────────────────
   INDEX — VITRINE (v4.6 Stability Fix)
   ───────────────────────────────────────────── */

:root {
  --clr-bg: #090909;
  --clr-gold: #c9a96e;
  --clr-gold-rgb: 201, 169, 110;
  --clr-text: #f0eff0;
  --clr-muted: #666468;
  --clr-surface: rgba(255, 255, 255, 0.04);
  --clr-border: rgba(255, 255, 255, 0.08);
  
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Satoshi', sans-serif;
  
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 400ms var(--ease);
}

/* --- BASE --- */
* { margin: 0; padding: 0; box-sizing: border-box; cursor: default; }

html, body {
  width: 100%; min-height: 100%;
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- BACKGROUND --- */
.index-app {
  position: relative; width: 100%; min-height: 100vh;
  background: var(--clr-bg); overflow: hidden;
  transition: opacity 1s var(--ease), filter 1s var(--ease);
}

.index-app.booting {
  opacity: 0;
  filter: blur(20px);
}

.tactical-grid {
  position: absolute; width: 200vw; height: 200vh;
  top: -50vh; left: -50vw; pointer-events: none;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  transform: rotateX(60deg) rotateZ(-45deg);
  transform-origin: center center;
  animation: grid-slide 20s linear infinite;
  z-index: 1;
}

@keyframes grid-slide {
  0% { transform: rotateX(60deg) rotateZ(-45deg) translateY(0); }
  100% { transform: rotateX(60deg) rotateZ(-45deg) translateY(40px); }
}

.grain {
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03; pointer-events: none; z-index: 10;
}

/* --- MAIN LAYOUT --- */
.main-content {
  position: relative; z-index: 5;
  min-height: 100vh; display: flex; flex-direction: column;
  padding: clamp(1.5rem, 5vw, 4rem);
}

/* --- HEADER --- */
.main-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 2rem; border-bottom: 1px solid var(--clr-border);
  padding-bottom: 1.5rem;
}

.logo-block { display: flex; align-items: center; gap: 1.5rem; }
.index-logo { width: 28px; height: 28px; }
.logo-text { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: 0.15em; color: var(--clr-text); }

.header-right {
  display: flex; align-items: center; justify-content: flex-end; 
}

.lang-switcher {
  display: flex; align-items: center; gap: 0rem; margin-left: 1rem;
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 0.6rem; letter-spacing: 0.05em;
}

.lang-btn {
  background: none; border: none; color: var(--clr-muted);
  padding: 4px 6px; transition: var(--transition);
  position: relative; text-transform: uppercase;
}

.lang-btn.active { color: var(--clr-gold); }
.lang-btn.active::before { content: '['; margin-right: 2px; }
.lang-btn.active::after { content: ']'; margin-left: 2px; }
.lang-btn:hover:not(.active) { color: var(--clr-text); }

.server-status {
  display: flex; align-items: center; gap: 0.8rem;
  font-size: 0.65rem; letter-spacing: 0.15em; color: var(--clr-muted);
  justify-content: flex-end;
}

#server-status-text {
  display: inline-block; text-align: right; white-space: nowrap;
}

.status-dot { 
  position: relative; width: 6px; height: 6px; 
  background: #666; border-radius: 50%; 
  transition: background 0.3s; flex-shrink: 0; 
}

.status-dot.online { 
  background: var(--clr-gold); 
  box-shadow: 0 0 10px var(--clr-gold); 
}

/* Premium Radar Ping Animation */
.status-dot.online::after {
  content: ""; position: absolute;
  inset: -5px; border-radius: 50%;
  border: 1px solid var(--clr-gold);
  animation: status-ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes status-ping {
  0% { transform: scale(0.5); opacity: 0.8; }
  75%, 100% { transform: scale(2.5); opacity: 0; }
}

/* --- HERO --- */
.hero { flex: 1; display: flex; align-items: center; justify-content: center; }

.hero-wrap { text-align: center; }
.hero-wrap h1 {
  font-family: var(--font-display);
  font-size: clamp(6rem, 20vw, 15rem);
  color: var(--clr-text);
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  line-height: 0.8;
}

.hero-tag {
  font-size: 0.8rem; letter-spacing: 0.4em; color: var(--clr-gold);
  text-transform: uppercase; opacity: 0.7;
}

.engine-badge {
  font-family: 'JetBrains Mono', monospace; font-size: 0.6rem;
  color: var(--clr-muted); letter-spacing: 0.1em;
  margin-top: 1rem; padding: 0.3rem 0.8rem;
  border: 1px dashed var(--clr-border);
  display: inline-block; transition: all 0.3s;
  cursor: crosshair; user-select: none;
  min-width: 250px; text-align: center;
}
.engine-badge:hover {
  color: var(--clr-gold); border-color: rgba(201, 169, 110, 0.5);
  background: rgba(201, 169, 110, 0.05);
}

.hero-actions {
  display: flex; gap: 1rem; justify-content: center;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.btn-hold {
  position: relative; overflow: hidden; padding: 1.2rem 3rem;
  background: rgba(201, 169, 110, 0.05); border: 1px solid var(--clr-gold);
  font-family: var(--font-display); font-size: 1.2rem; letter-spacing: 0.15em;
  color: var(--clr-gold); cursor: crosshair; user-select: none;
  transition: border-color 0.3s, color 0.3s, box-shadow 0.3s;
}
.btn-hold:hover {
  box-shadow: 0 0 15px rgba(201, 169, 110, 0.2);
}
.btn-hold .btn-text { position: relative; z-index: 2; pointer-events: none; transition: 0.3s; }
.btn-hold .progress-fill {
  position: absolute; top: 0; left: 0; bottom: 0; width: 0%;
  background: var(--clr-gold); z-index: 1;
  transition: width 0.1s linear;
}
.btn-hold.error {
  border-color: #f44336; color: #f44336; animation: glitch-err 0.2s 3;
  background: transparent; box-shadow: 0 0 20px rgba(244, 67, 54, 0.2);
}
.btn-hold.error .progress-fill { background: rgba(244, 67, 54, 0.15); width: 100%; transition: none; }
@keyframes glitch-err { 
  0%, 100% { transform: translateX(0); } 
  50% { transform: translateX(-5px) skewX(2deg); } 
}

/* HUD Corners */
.corner {
  position: absolute !important; width: 12px; height: 12px;
  transition: 0.4s var(--ease);
  z-index: 5; pointer-events: none; opacity: 0.5;
}
.corner.tl { top: 0; left: 0; border-top: 1px solid var(--clr-text); border-left: 1px solid var(--clr-text); }
.corner.tr { top: 0; right: 0; border-top: 1px solid var(--clr-text); border-right: 1px solid var(--clr-text); }
.corner.bl { bottom: 0; left: 0; border-bottom: 1px solid var(--clr-text); border-left: 1px solid var(--clr-text); }
.corner.br { bottom: 0; right: 0; border-bottom: 1px solid var(--clr-text); border-right: 1px solid var(--clr-text); }

.game-item:hover .corner { opacity: 1; border-color: var(--clr-gold); width: 16px; height: 16px; }
.game-item:hover .corner.tl { top: 12px; left: 12px; }
.game-item:hover .corner.tr { top: 12px; right: 12px; }
.game-item:hover .corner.bl { bottom: 12px; left: 12px; }
.game-item:hover .corner.br { bottom: 12px; right: 12px; }

/* Fake Terminal Code */
.fake-code {
  font-family: 'JetBrains Mono', monospace; font-size: 0.55rem;
  color: var(--clr-gold); opacity: 0; margin-top: auto;
  transform: translateY(10px); transition: 0.4s var(--ease);
  letter-spacing: 0.05em; padding-top: 1rem;
}
.game-item:hover .fake-code { opacity: 0.6; transform: translateY(0); }

/* --- GRID --- */
.games-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; margin-bottom: 3rem;
}

.game-item {
  position: relative;
  padding: 2.5rem 1.8rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0) 100%);
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  transition: var(--transition);
  backdrop-filter: blur(12px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Magnetic Glow */
.game-item::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(
    800px circle at var(--mouse-x) var(--mouse-y), 
    rgba(255, 255, 255, 0.05),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
  z-index: 0;
}

.game-item:hover::before {
  opacity: 1;
}

.game-item > * { position: relative; z-index: 2; }

.game-item:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  border-top-color: var(--clr-gold);
  transform: translateY(-8px);
}

.game-cat {
  display: block; font-size: 0.6rem; letter-spacing: 0.15em; color: var(--clr-gold);
  margin-bottom: 1.2rem; opacity: 0.5; font-weight: 700;
}

.game-item.locked {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: rgba(255, 0, 0, 0.2);
}
.game-item.locked::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,0.8) 10px, rgba(0,0,0,0.8) 20px);
  z-index: 10; pointer-events: none; opacity: 0.5;
}
.game-item.locked:hover {
  transform: none;
  box-shadow: none;
}

.game-item h2 {
  font-family: var(--font-display); font-size: 2.4rem; margin-bottom: 0.8rem;
}

.game-item p {
  font-size: 0.8rem; line-height: 1.6; color: var(--clr-muted);
  flex-grow: 1; min-height: 4.5rem;
  transition: opacity 0.2s var(--ease);
}

/* --- FOOTER & BUTTONS --- */
.main-footer {
  display: flex; justify-content: space-between; align-items: flex-end;
  border-top: 1px solid var(--clr-border);
  padding-top: 2rem;
}

.footer-left { display: flex; flex-direction: column; gap: 1rem; }

.innovation-list { display: flex; gap: 0.8rem; }
.inn-item {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--clr-border);
  font-size: 0.6rem; letter-spacing: 0.1em; color: var(--clr-muted);
}

.telemetry {
  font-family: monospace; font-size: 0.65rem; color: var(--clr-muted);
  letter-spacing: 0.05em;
}

.f8-hint {
  color: var(--clr-gold);
  opacity: 0.4;
  cursor: pointer;
  transition: var(--transition);
  animation: pulse-hint 4s infinite;
}
.f8-hint:hover { opacity: 1; text-shadow: 0 0 8px var(--clr-gold); }

@keyframes pulse-hint {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

.legal-disclaimer {
  font-size: 0.5rem;
  color: var(--clr-muted);
  opacity: 0.4;
  letter-spacing: 0.05em;
  max-width: 800px;
  line-height: 1.2;
  margin-top: -0.7rem; /* Contrebalance le gap du parent */
}

.footer-right { display: flex; gap: 1rem; }

.btn {
  padding: 1.2rem 2.5rem;
  font-family: var(--font-display); font-size: 1.1rem;
  letter-spacing: 0.1em; text-decoration: none;
  transition: var(--transition);
  display: inline-flex; align-items: center;
}

.btn-primary { background: var(--clr-gold); color: #000; }
.btn-primary:hover { background: #fff; transform: scale(1.05); }

.btn-discord {
  background: rgba(255,255,255,0.05);
  color: var(--clr-muted);
  border: 1px solid var(--clr-border);
}

.btn-disabled {
  opacity: 0.4; cursor: not-allowed;
}

/* --- BOOT & CONSOLE & SCRAMBLE --- */
#boot-sequence {
  position: fixed; inset: 0; background: #000; z-index: 9999;
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 2rem; pointer-events: none;
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}
.boot-text {
  font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: #fff;
  white-space: pre-wrap; line-height: 1.5; text-shadow: 0 0 5px rgba(255,255,255,0.5);
}

#f8-console {
  position: fixed; top: 0; left: 0; width: 100%; height: 35vh;
  background: rgba(10, 10, 12, 0.85); backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  z-index: 9000; display: flex; flex-direction: column;
  transform: translateY(-100%); transition: transform 0.4s var(--ease);
  font-family: 'JetBrains Mono', monospace; font-size: 0.8rem;
}
#f8-console.open { transform: translateY(0); }
.console-history {
  flex: 1; padding: 1rem; overflow-y: auto; color: #ccc;
  display: flex; flex-direction: column; gap: 0.4rem;
}
.console-history .sys { color: var(--clr-gold); }
.console-history .inf { color: #569cd6; }
.console-history .err { color: #f44336; }
.console-history .cmd { color: #fff; opacity: 0.5; }
.console-input-wrap {
  display: flex; align-items: center; border-top: 1px solid rgba(255,255,255,0.05);
  background: rgba(0,0,0,0.3); padding: 0.5rem 1rem; color: #fff;
}
.prompt { margin-right: 0.8rem; color: var(--clr-gold); font-weight: bold; }
#console-input {
  flex: 1; background: transparent; border: none; color: #fff;
  font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; outline: none;
}

/* --- RESPONSIVE --- */
@media (max-width: 1400px) { .games-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 800px) {
    .main-content { padding: 1.5rem; }
    
    .hero { margin: 2rem 0; }
    .hero-wrap h1 { font-size: clamp(4rem, 15vw, 6rem); margin-bottom: 1rem; }
    .hero-tag { font-size: 0.6rem; letter-spacing: 0.2em; }
    .engine-badge { min-width: auto; padding: 0.3rem 0.5rem; width: 100%; white-space: normal; line-height: 1.5; font-size: 0.5rem; }
    .hero-actions { flex-direction: column; gap: 1rem; }
    .btn { padding: 1rem 1.5rem; font-size: 1rem; justify-content: center; }
    
    .games-grid { grid-template-columns: 1fr; }
    
    .main-header { flex-direction: column; align-items: flex-start; gap: 1rem; text-align: left; padding-bottom: 1rem; }
    .logo-block { width: 100%; gap: 0.8rem; }
    .logo-text { font-size: 1.4rem; }
    .lang-switcher { margin-left: auto; }
    .header-right { width: 100%; justify-content: flex-start; margin-top: 0.2rem; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1rem; }
    .server-status { width: 100%; justify-content: space-between; flex-direction: row-reverse; }
    #server-status-text { text-align: left; width: auto; }
    
    .main-footer { flex-direction: column; align-items: center; gap: 2rem; text-align: center; padding-bottom: 2rem; }
    .innovation-list { flex-wrap: wrap; justify-content: center; }
    .legal-disclaimer { margin-top: 0.5rem; }
}