/* ============================================================
   STYLE.CSS — Countdown Launch Site
   Architecture : dark tech / cinematic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Mono:wght@400;700&family=Syne:wght@400;600;800&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:          #060608;
  --surface:     #0e0e12;
  --border:      rgba(255,255,255,0.07);
  --accent:      #ff3c00;
  --accent-glow: rgba(255, 60, 0, 0.35);
  --accent2:     #ff8c42;
  --text:        #f0ece4;
  --muted:       rgba(240,236,228,0.45);
  --font-display: 'Bebas Neue', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --font-body:    'Syne', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

/* ── Grain overlay ──────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.035;
  pointer-events: none;
  z-index: 9999;
}

/* ══════════════════════════════════════════════════════════════
   PAGE 1 — COUNTDOWN
   ══════════════════════════════════════════════════════════════ */

/* ── Animated background ────────────────────────────────────── */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,60,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,60,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridDrift 30s linear infinite;
  z-index: 0;
}

@keyframes gridDrift {
  from { background-position: 0 0; }
  to   { background-position: 60px 60px; }
}

.bg-vignette {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 50%, transparent 30%, var(--bg) 100%);
  z-index: 1;
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 1;   transform: translate(-50%, -50%) scale(1.1); }
}

/* ── Countdown layout ───────────────────────────────────────── */
.countdown-page {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  gap: 3rem;
}

/* ── Logo / titre ───────────────────────────────────────────── */
.site-header {
  text-align: center;
  animation: fadeDown 0.9s ease both;
}

.site-tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.site-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 6rem);
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--text);
  text-shadow: 0 0 60px var(--accent-glow);
}

.site-title span {
  color: var(--accent);
}

/* ── Countdown bloc ─────────────────────────────────────────── */
.countdown-wrapper {
  animation: fadeUp 1s 0.2s ease both;
}

.countdown {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 3vw, 2rem);
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.countdown-box {
  position: relative;
  width: clamp(80px, 18vw, 160px);
  height: clamp(90px, 20vw, 180px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.countdown-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,60,0,0.08) 0%, transparent 50%);
}

.countdown-box::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 1px;
  background: var(--border);
}

.countdown-number {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
  transition: transform 0.15s ease;
  text-shadow:
    0 0 30px rgba(255,60,0,0.4),
    0 0 80px rgba(255,60,0,0.15);
}

.countdown-number.tick {
  animation: tick 0.2s ease;
}

@keyframes tick {
  0%   { transform: scale(1); }
  40%  { transform: scale(0.92); color: var(--accent); }
  100% { transform: scale(1); }
}

.countdown-label {
  font-family: var(--font-mono);
  font-size: clamp(0.55rem, 1.5vw, 0.75rem);
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
}

.countdown-separator {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1.8rem;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Date cible ─────────────────────────────────────────────── */
.target-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-align: center;
  animation: fadeUp 1s 0.5s ease both;
}

.target-date strong {
  color: var(--accent2);
}

/* ── Barre de progression ───────────────────────────────────── */
.progress-bar-wrapper {
  width: min(700px, 90vw);
  animation: fadeUp 1s 0.7s ease both;
}

.progress-bar-track {
  width: 100%;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  box-shadow: 0 0 10px var(--accent-glow);
  transition: width 1s linear;
}

/* ── Animations d'entrée ────────────────────────────────────── */
@keyframes fadeDown {
  from { opacity:0; transform: translateY(-20px); }
  to   { opacity:1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity:0; transform: translateY(20px); }
  to   { opacity:1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════════════════════
   PAGE 2 — RELEASE
   ══════════════════════════════════════════════════════════════ */

.release-page {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  gap: 4rem;
}

/* ── Header release ─────────────────────────────────────────── */
.release-header {
  text-align: center;
  animation: fadeDown 0.8s ease both;
}

.release-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}

.release-eyebrow::before,
.release-eyebrow::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}

.release-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--text);
  text-shadow: 0 0 80px var(--accent-glow);
}

.release-title .highlight {
  color: var(--accent);
  display: block;
}

.release-subtitle {
  margin-top: 1.5rem;
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  font-weight: 400;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ── Message de lancement ───────────────────────────────────── */
.release-message {
  max-width: 600px;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 2px 6px 6px 2px;
  padding: 2rem 2.5rem;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(240,236,228,0.85);
  animation: fadeUp 0.8s 0.2s ease both;
}

.release-message p + p {
  margin-top: 1rem;
}

/* ── Boutons ────────────────────────────────────────────────── */
.release-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  animation: fadeUp 0.8s 0.4s ease both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  border: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.btn:hover::before { opacity: 1; }
.btn:active { transform: scale(0.97); }

/* Bouton primaire — téléchargement */
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 0 var(--accent-glow);
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
  box-shadow: 0 0 30px var(--accent-glow), 0 0 60px var(--accent-glow);
  transform: translateY(-2px);
}

/* Bouton Discord */
.btn-discord {
  background: #5865F2;
  color: #fff;
  box-shadow: 0 0 0 0 rgba(88,101,242,0.4);
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.btn-discord:hover {
  box-shadow: 0 0 30px rgba(88,101,242,0.5);
  transform: translateY(-2px);
}

/* Bouton don */
.btn-donate {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  transition: border-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.btn-donate:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  transform: translateY(-2px);
}

/* ── Icônes SVG dans les boutons ────────────────────────────── */
.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgba(240,236,228,0.2);
  text-align: center;
  text-transform: uppercase;
  padding-bottom: 2rem;
  animation: fadeUp 1s 1s ease both;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */

@media (max-width: 600px) {
  .countdown {
    gap: 0.4rem;
  }

  .countdown-separator {
    font-size: 2rem;
    margin-bottom: 1.4rem;
  }

  .release-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

  .release-message {
    padding: 1.5rem;
  }
}

/* ══════════════════════════════════════════════════════════════
   ÉCRAN DE TRANSITION — LAUNCH OVERLAY
   ══════════════════════════════════════════════════════════════ */

#launch-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;

  /* Masqué par défaut */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

#launch-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

/* ── Canvas pluie de caractères ─────────────────────────────── */
#matrix-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

/* ── Contenu central ────────────────────────────────────────── */
.overlay-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
  text-align: center;
  padding: 2rem;

  /* Halo derrière le texte pour lisibilité */
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(6,6,8,0.85) 40%, transparent 100%);
  border-radius: 50%;
  padding: 5rem 4rem;
}

.overlay-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--accent);
  animation: overlayFadeIn 0.5s 0.2s ease both;
}

.overlay-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--text);
  text-shadow:
    0 0 40px var(--accent-glow),
    0 0 100px rgba(255,60,0,0.2);
  animation: overlayFadeIn 0.5s 0.3s ease both;
}

.overlay-title span {
  color: var(--accent);
}

/* ── Barre de progression ───────────────────────────────────── */
.overlay-bar-track {
  width: min(380px, 80vw);
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
  animation: overlayFadeIn 0.5s 0.4s ease both;
}

.overlay-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2), #fff8);
  border-radius: 3px;
  box-shadow: 0 0 12px var(--accent-glow), 0 0 30px var(--accent-glow);
  transition: none; /* géré par JS en requestAnimationFrame */
}

/* ── Texte de statut ────────────────────────────────────────── */
.overlay-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
  transition: opacity 0.2s ease;
  animation: overlayFadeIn 0.5s 0.5s ease both;
}

/* ── Bouton secours ─────────────────────────────────────────── */
.overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  transition: all 0.25s ease;

  /* Masqué au départ, apparaît via JS */
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease, background 0.2s ease, border-color 0.2s ease;
}

.overlay-btn:hover {
  background: rgba(255,60,0,0.1);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Animation d'entrée ─────────────────────────────────────── */
@keyframes overlayFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}