/* index.css — ChoKInfO */

  :root {
    --bg: #080c10;
    --surface: #0f1520;
    --card: #131d2b;
    --border: #1e3050;
    --accent: #00d4ff;
    --accent2: #ff6b35;
    --accent3: #7c3aed;
    --text: #e8f4f8;
    --muted: #BFC7D9;
    --glow: 0 0 20px rgba(0,212,255,0.3);
  }

  * { margin:0; padding:0; box-sizing:border-box; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Space Mono', monospace;
    min-height: 100dvh;
    overflow-x: hidden;
  }

  /* ── Background FX (identique portail) ── */
  body::before {
    content: '';
    position: fixed; inset: 0;
    background:
      radial-gradient(ellipse 800px 600px at 20% 20%, rgba(0,212,255,0.05) 0%, transparent 60%),
      radial-gradient(ellipse 600px 400px at 80% 80%, rgba(124,58,237,0.08) 0%, transparent 60%);
    pointer-events: none; z-index: 0;
  }

  /* ── Grid overlay ── */
  body::after {
    content: '';
    position: fixed; inset: 0;
    background-image:
      linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none; z-index: 0;
  }

  /* ── INSTALL BANNER ── */
  #install-banner {
    display: none;
    position: relative; z-index: 20;
    background: rgba(0,212,255,0.08);
    border-bottom: 1px solid rgba(0,212,255,0.2);
    padding: 10px 16px;
    gap: 10px;
    align-items: center;
    animation: fadeUp 0.4s ease both;
  }
  #install-banner.show { display: flex; }
  #install-banner .ib-icon { font-size: 1.5rem; flex-shrink: 0; }
  #install-banner .ib-text { flex: 1; }
  #install-banner .ib-text strong { display: block; font-size: 0.78rem; color: var(--accent); font-family: 'Syne', sans-serif; }
  #install-banner .ib-text span { font-size: 0.65rem; color: var(--muted); }
  #install-btn {
    background: var(--accent); color: #000;
    border: none; border-radius: 6px;
    padding: 7px 14px;
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.75rem;
    cursor: pointer; white-space: nowrap; flex-shrink: 0;
    transition: background 0.2s;
  }
  #install-btn:hover { background: #00b8e0; }
  #dismiss-btn {
    background: none; border: none; color: var(--muted);
    font-size: 1.1rem; cursor: pointer; padding: 4px; flex-shrink: 0;
  }

  /* ── Header ── */
  header {
    position: relative; z-index: 10;
    padding: 2rem 1.5rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
    animation: fadeUp 0.5s ease both;
  }

  .logo-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
  }

  .avatar {
    width: 64px; height: 64px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    box-shadow: var(--glow);
    object-fit: cover;
  }

  h1 {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(1.6rem, 6vw, 2.4rem);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent) 0%, #fff 50%, var(--accent3) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .aka {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent3);
    margin-top: 2px;
    font-family: 'Space Mono', monospace;
  }

  .tagline {
    color: var(--muted);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    margin-top: 0.4rem;
    font-style: italic;
  }

  /* ── CTA Principal ── */
  .cta-wrap {
    position: relative; z-index: 1;
    padding: 1.5rem 1.5rem 0;
    max-width: 560px;
    margin: 0 auto;
  }

  .cta-main {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent), var(--accent3));
    color: #fff;
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 0.95rem;
    padding: 15px 24px;
    border-radius: 10px;
    text-decoration: none;
    box-shadow: var(--glow), 0 4px 20px rgba(124,58,237,0.2);
    transition: transform 0.2s, box-shadow 0.2s;
    letter-spacing: 0.02em;
  }
  .cta-main:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(0,212,255,0.4), 0 8px 30px rgba(0,0,0,0.4); }
  .cta-main:active { transform: scale(0.98); }

  /* ── Main grid ── */
  main {
    position: relative; z-index: 1;
    max-width: 560px;
    margin: 0 auto;
    padding: 1.5rem 1.5rem 1rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  /* ── Cards (style portail) ── */
  .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
    text-decoration: none;
    color: inherit;
    display: block;
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.4s ease forwards;
  }

  .card::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent 60%, rgba(0,212,255,0.04) 100%);
    opacity: 0;
    transition: opacity 0.3s;
  }

  .card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--glow), 0 8px 30px rgba(0,0,0,0.4); }
  .card:hover::before { opacity: 1; }

  .card-icon { font-size: 1.6rem; margin-bottom: 0.6rem; display: block; }
  .card-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.88rem; margin-bottom: 0.35rem; color: var(--text); }
  .card-desc { font-size: 0.65rem; color: var(--muted); line-height: 1.6; }
  .card-tag {
    display: inline-block; margin-top: 0.6rem;
    font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase;
    padding: 0.15rem 0.45rem; border-radius: 4px;
    background: rgba(0,212,255,0.1); color: var(--accent); border: 1px solid rgba(0,212,255,0.2);
  }

  .card.accent2:hover { border-color: var(--accent2); box-shadow: 0 0 20px rgba(255,107,53,0.3), 0 8px 30px rgba(0,0,0,0.4); }
  .card.accent2 .card-tag { background: rgba(255,107,53,0.1); color: var(--accent2); border-color: rgba(255,107,53,0.2); }

  .card.accent3:hover { border-color: var(--accent3); box-shadow: 0 0 20px rgba(124,58,237,0.3), 0 8px 30px rgba(0,0,0,0.4); }
  .card.accent3 .card-tag { background: rgba(124,58,237,0.1); color: #a78bfa; border-color: rgba(124,58,237,0.2); }

  /* Card pleine largeur */
  .card-wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 1rem;
  }
  .card-wide .card-icon { margin: 0; font-size: 2rem; }

  /* Animation featured (secousse) */
  @keyframes featured-loop {
    0%   { transform: scale(1) translateX(0); }
    2%   { transform: scale(1) translateX(-1px) rotate(-0.3deg); }
    4%   { transform: scale(1) translateX(1px) rotate(0.3deg); }
    6%   { transform: scale(1) translateX(-1px) rotate(-0.3deg); }
    8%   { transform: scale(1) translateX(1px) rotate(0.3deg); }
    10%  { transform: scale(1) translateX(0); }
    25%  { transform: scale(1) translateX(0); }
    28%  { transform: scale(1.04) translateX(-4px); }
    31%  { transform: scale(1.06) translateX(4px); }
    34%  { transform: scale(1.07) translateX(-3px); }
    37%  { transform: scale(1.07) translateX(3px); }
    40%  { transform: scale(1.07) translateX(-2px); }
    43%  { transform: scale(1.06) translateX(2px); }
    46%  { transform: scale(1.06) translateX(-1px); }
    50%  { transform: scale(1.03) translateX(0); }
    55%  { transform: scale(1) translateX(0); }
    100% { transform: scale(1) translateX(0); }
  }

  .card-featured {
    opacity: 1 !important;
    border-color: var(--accent2) !important;
    box-shadow: 0 0 20px rgba(255,107,53,0.3), 0 8px 30px rgba(0,0,0,0.4) !important;
  }
  .card-featured.ready { animation: featured-loop 3s ease-in-out infinite both !important; }
  .card-featured.ready:hover { animation: none !important; transform: translateY(-3px); }

  /* Animation delays */
  .card:nth-child(1) { animation-delay: 0.05s; }
  .card:nth-child(2) { animation-delay: 0.1s; }
  .card:nth-child(3) { animation-delay: 0.15s; }
  .card:nth-child(4) { animation-delay: 0.2s; }
  .card:nth-child(5) { animation-delay: 0.25s; }
  .card:nth-child(6) { animation-delay: 0.3s; }
  .card:nth-child(7) { animation-delay: 0.35s; }
  .card:nth-child(8) { animation-delay: 0.4s; }

  /* ── Section App / Playstore ── */
  .section-wrap {
    position: relative; z-index: 1;
    max-width: 560px;
    margin: 0 auto;
    padding: 0 1.5rem;
  }

  .section-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.75rem;
    padding-left: 2px;
  }

  /* App ChoKInfO */
  .app-card {
    background: var(--card);
    border: 1px solid rgba(124,58,237,0.35);
    border-radius: 12px;
    padding: 1.1rem 1.25rem;
    text-decoration: none;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.85rem;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  }
  .app-card:hover { transform: translateY(-2px); border-color: var(--accent3); box-shadow: 0 0 20px rgba(124,58,237,0.3), 0 8px 30px rgba(0,0,0,0.4); }
  .app-icon {
    width: 48px; height: 48px; border-radius: 10px;
    background: linear-gradient(135deg, var(--accent3), var(--accent));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; flex-shrink: 0;
  }
  .app-info { flex: 1; }
  .app-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.85rem; margin-bottom: 3px; }
  .app-desc { font-size: 0.63rem; color: var(--muted); line-height: 1.5; }
  .app-badge {
    background: rgba(124,58,237,0.15); border: 1px solid rgba(124,58,237,0.3);
    border-radius: 5px; padding: 3px 8px;
    font-size: 0.58rem; color: #a78bfa; letter-spacing: 0.08em; text-transform: uppercase;
    white-space: nowrap; flex-shrink: 0;
  }

  /* Playstore CTA future appli */
  .playstore-cta {
    background: var(--card);
    border: 1px solid rgba(0,212,255,0.2);
    border-radius: 12px;
    padding: 1.1rem 1.25rem;
    text-decoration: none;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    position: relative;
    overflow: hidden;
  }
  .playstore-cta::after {
    content: 'NOUVEAU';
    position: absolute; top: 8px; right: -18px;
    background: var(--accent2);
    color: #fff;
    font-family: 'Syne', sans-serif;
    font-size: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 3px 24px;
    transform: rotate(35deg);
    transform-origin: center;
  }
  .playstore-cta { flex-wrap: wrap; }
  .iv-banner { order: -1; flex: 0 0 calc(100% + 2.5rem); width: calc(100% + 2.5rem); max-width: none; height: auto; margin: -1.1rem -1.25rem 0.25rem; display: block; }
  .iv-logo { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
  .playstore-cta:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: var(--glow), 0 8px 30px rgba(0,0,0,0.4); }
  .playstore-icon { font-size: 1.8rem; flex-shrink: 0; }
  .playstore-text { flex: 1; }
  .playstore-text strong { display: block; font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.85rem; margin-bottom: 3px; }
  .playstore-text span { font-size: 0.63rem; color: var(--muted); }
  .playstore-arrow { color: var(--accent); font-size: 1.1rem; flex-shrink: 0; }

  /* ── Social strip ── */
  .social-strip {
    position: relative; z-index: 1;
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    padding: 0 1.5rem 2rem;
    flex-wrap: wrap;
    max-width: 560px;
    margin: 0 auto;
  }

  .social-link {
    display: flex; align-items: center; gap: 0.35rem;
    text-decoration: none; color: var(--muted);
    font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase;
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--border); border-radius: 6px;
    transition: all 0.2s;
  }
  .social-link:hover { color: var(--text); border-color: var(--accent); box-shadow: var(--glow); }

  /* ── Footer ── */
  footer {
    position: relative; z-index: 1;
    text-align: center;
    padding: 1.25rem 1.5rem 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.65rem; color: var(--muted); letter-spacing: 0.05em;
  }
  footer a { color: var(--accent); text-decoration: none; }

  /* ── Modal (style portail) ── */
  .modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    z-index: 100;
    align-items: center; justify-content: center;
    padding: 1.5rem;
  }
  .modal-overlay.open { display: flex; }

  .modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    max-width: 440px; width: 100%;
    position: relative;
    box-shadow: 0 0 60px rgba(0,0,0,0.6);
    animation: modalIn 0.25s ease;
  }

  @keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
  }

  .modal-close {
    position: absolute; top: 1rem; right: 1rem;
    background: none; border: none; color: var(--muted);
    cursor: pointer; font-size: 1.25rem; line-height: 1; transition: color 0.2s;
  }
  .modal-close:hover { color: var(--text); }
  .modal-icon { font-size: 2.5rem; margin-bottom: 1rem; }
  .modal h2 {
    font-family: 'Syne', sans-serif; font-size: 1.2rem; font-weight: 700;
    margin-bottom: 0.75rem; color: var(--accent);
  }
  .modal p { color: var(--muted); font-size: 0.75rem; line-height: 1.7; margin-bottom: 1rem; }
  .modal-actions { display: flex; flex-direction: column; gap: 0.5rem; }

  .btn {
    display: block; text-align: center; text-decoration: none;
    padding: 0.8rem 1.5rem; border-radius: 8px;
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.85rem;
    letter-spacing: 0.05em; transition: all 0.2s; cursor: pointer;
  }
  .btn-primary { background: var(--accent); color: #000; }
  .btn-primary:hover { background: #00b8e0; box-shadow: var(--glow); }
  .btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
  .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

  /* ── Animations ── */
  @keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
  }
  .cta-wrap { opacity: 0; transform: translateY(16px); animation: fadeUp 0.4s ease 0.02s forwards; }
  .section-wrap { opacity: 0; transform: translateY(16px); animation: fadeUp 0.4s ease 0.38s forwards; }
  .social-strip { opacity: 0; transform: translateY(16px); animation: fadeUp 0.4s ease 0.44s forwards; }
  footer { opacity: 0; animation: fadeUp 0.4s ease 0.5s forwards; }