/* ============================================================================
   assets/css/landing.css — Public landing page (dark cyberpunk / studio)
   Theme: #121212 canvas, #1E1E1E glass cards, #00E676 neon accents.
   ========================================================================== */

:root {
    --bg:         #121212;
    --card:       rgba(30, 30, 30, 0.62);
    --card-solid: #1E1E1E;
    --line:       rgba(255, 255, 255, 0.09);
    --text:       #ECECEC;
    --text-soft:  #9A9A9A;
    --accent:     #00E676;
    --indigo:     #3F51B5;
    --danger:     #ff6b6b;
    --radius:     18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

.landing-body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--text);
    background:
        radial-gradient(70% 45% at 15% 0%, rgba(63, 81, 181, 0.16), transparent 60%),
        radial-gradient(60% 40% at 90% 10%, rgba(0, 230, 118, 0.10), transparent 55%),
        var(--bg);
    overflow-x: hidden;
}

/* ------------------------------------------------------------------ */
/*  Cyberpunk backdrop layers                                         */
/* ------------------------------------------------------------------ */
.landing-grid {
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(rgba(0, 230, 118, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 230, 118, 0.045) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(75% 60% at 50% 0%, #000 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(75% 60% at 50% 0%, #000 30%, transparent 100%);
    pointer-events: none;
}

.landing-glow {
    position: fixed;
    z-index: 0;
    border-radius: 50%;
    filter: blur(110px);
    opacity: 0.35;
    pointer-events: none;
}
.landing-glow-a { width: 480px; height: 480px; top: -140px; left: -120px; background: #1de9b6; }
.landing-glow-b { width: 420px; height: 420px; top: 30%; right: -140px; background: #3f51b5; }

/* Glass card primitive */
.glass-card {
    background: var(--card);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

/* ------------------------------------------------------------------ */
/*  Nav                                                                */
/* ------------------------------------------------------------------ */
.landing-nav {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 1.2rem auto 0;
    max-width: 1080px;
    padding: 0.8rem 1.4rem;
    padding-top: calc(0.8rem + env(safe-area-inset-top));
}

.landing-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}
.landing-brand-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    color: #0b0f0d;
    font-size: 1.2rem;
    background: linear-gradient(135deg, var(--accent), var(--indigo));
    box-shadow: 0 0 18px rgba(0, 230, 118, 0.45);
}
.landing-brand-text span.accent { color: var(--accent); }

.landing-nav-links { display: flex; gap: 1.4rem; }
.landing-nav-links a {
    color: var(--text-soft);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 180ms ease;
}
.landing-nav-links a:hover { color: var(--accent); }

/* ------------------------------------------------------------------ */
/*  Hero                                                               */
/* ------------------------------------------------------------------ */
.landing-hero {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 5.5rem 1.2rem 3.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.landing-h1 {
    font-size: clamp(2rem, 5.4vw, 3.6rem);
    line-height: 1.12;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin: 0 0 1.1rem;
    text-wrap: balance;
}
.grad-text {
    background: linear-gradient(90deg, var(--accent), #8ce6ff 60%, var(--indigo));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.accent { color: var(--accent); }

.landing-subtitle {
    font-size: clamp(1rem, 2.4vw, 1.25rem);
    color: var(--text-soft);
    margin: 0 0 2rem;
}

.landing-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.landing-btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.landing-btn:hover { transform: translateY(-2px); }

.landing-btn-primary {
    color: #07130c;
    background: linear-gradient(135deg, var(--accent), #00c853);
    box-shadow: 0 8px 28px rgba(0, 230, 118, 0.35);
}
.landing-btn-primary:hover { box-shadow: 0 12px 36px rgba(0, 230, 118, 0.5); }

.landing-btn-ghost {
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.03);
}
.landing-btn-ghost:hover { border-color: var(--accent); background: rgba(0, 230, 118, 0.08); }
.landing-btn-disabled { cursor: default; opacity: 0.85; }
.landing-btn-disabled:hover { transform: none; }

/* Pending-verification notice (logged-in, unapproved member) */
.landing-pending-chip {
    color: #ffd166;
    font-size: 0.85rem;
    font-weight: 600;
}
.landing-pending {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 1.4rem auto 0;
    padding: 0.9rem 1.2rem;
    display: grid;
    gap: 0.35rem;
    text-align: left;
    border-color: rgba(255, 209, 102, 0.45);
    box-shadow: 0 0 24px rgba(255, 209, 102, 0.12);
}
.landing-pending strong { color: #ffd166; font-size: 0.9rem; }
.landing-pending span { color: var(--text-soft); font-size: 0.82rem; line-height: 1.5; }

/* Voice-part picker (pending members) */
.landing-part {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 1rem auto 0;
    padding: 1.3rem 1.4rem;
    display: grid;
    gap: 0.8rem;
    text-align: left;
}
.landing-part strong { font-size: 0.95rem; }
.landing-part .muted { font-size: 0.82rem; color: var(--text-soft); line-height: 1.5; }
.landing-part .landing-btn { justify-self: start; border: none; cursor: pointer; font-family: inherit; }

.landing-part-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.6rem;
}
.landing-part-option {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: border-color 180ms ease, background 180ms ease;
}
.landing-part-option:hover { border-color: rgba(0, 230, 118, 0.45); }
.landing-part-option input { accent-color: var(--accent); }
.landing-part-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    box-shadow: 0 0 10px currentColor;
}
.landing-part-error { color: var(--danger, #ff6b6b); font-size: 0.8rem; margin: 0; }

/* Metrics */
.landing-metrics {
    display: flex;
    justify-content: center;
    gap: clamp(1.4rem, 6vw, 4rem);
    margin-top: 3.2rem;
}
.metric { display: grid; gap: 0.15rem; }
.metric strong {
    font-size: 1.9rem;
    font-weight: 900;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}
.metric span { color: var(--text-soft); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* ------------------------------------------------------------------ */
/*  Features                                                           */
/* ------------------------------------------------------------------ */
.landing-features {
    position: relative;
    z-index: 1;
    max-width: 1080px;
    margin: 2rem auto 0;
    padding: 0 1.2rem;
}

.landing-h2 {
    text-align: center;
    font-size: clamp(1.4rem, 3vw, 2rem);
    margin: 0 0 2.2rem;
    font-weight: 800;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.1rem;
}

.feature-card { padding: 1.7rem 1.4rem; transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease; }
.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 230, 118, 0.45);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
}

.feature-icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 1rem;
    border-radius: 14px;
    font-size: 1.5rem;
    color: #07130c;
    background: linear-gradient(135deg, var(--accent), var(--indigo));
    box-shadow: 0 0 22px rgba(0, 230, 118, 0.3);
}

.feature-card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.feature-card p { margin: 0; color: var(--text-soft); font-size: 0.88rem; line-height: 1.55; }

/* ------------------------------------------------------------------ */
/*  Repertoire strip                                                   */
/* ------------------------------------------------------------------ */
.landing-strip {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 3.5rem auto 0;
    padding: 0 1.2rem;
}
.landing-strip-card { padding: 2.2rem 2rem; text-align: center; }
.landing-strip-card .landing-h2 { margin-bottom: 1rem; }
.landing-strip-card p { color: var(--text-soft); font-size: 0.95rem; line-height: 1.6; max-width: 640px; margin: 0 auto 1.4rem; }

.landing-genres { display: flex; gap: 0.6rem; flex-wrap: wrap; justify-content: center; }
.genre-chip {
    padding: 0.4rem 1rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    border: 1px solid rgba(0, 230, 118, 0.35);
    background: rgba(0, 230, 118, 0.07);
}

/* ------------------------------------------------------------------ */
/*  Footer                                                             */
/* ------------------------------------------------------------------ */
.landing-footer {
    position: relative;
    z-index: 1;
    margin-top: 4rem;
    border-top: 1px solid var(--line);
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(10px);
    padding: 2.6rem 1.2rem calc(1.4rem + env(safe-area-inset-bottom));
}
.landing-footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: 1080px;
    margin: 0 auto;
}
.landing-footer-brand { font-weight: 800; font-size: 1rem; }
.footer-heading {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--text-soft);
    margin-bottom: 0.7rem;
}
.landing-footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.landing-footer-col a { color: var(--text-soft); text-decoration: none; font-size: 0.88rem; }
.landing-footer-col a:hover { color: var(--accent); }
.landing-footer-col .lightning { font-size: 0.85rem; color: var(--text-soft); }
.landing-footer .muted { color: var(--text-soft); font-size: 0.82rem; }
.landing-copyright { text-align: center; margin-top: 2rem; color: var(--text-soft); font-size: 0.78rem; }

@media (max-width: 640px) {
    .landing-nav { flex-wrap: wrap; }
    .landing-nav-links { order: 3; width: 100%; justify-content: center; }
    .landing-metrics { gap: 1.8rem; }
}