@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

:root {
    --bg: #0f131a;
    --bg-2: #131a24;
    --bg-3: #1b2230;
    --ink: #e8edf4;
    --muted: #9aa6b2;
    --accent: #2dd4bf;
    --accent-2: #f59e0b;
    --accent-3: #fb7185;
    --line: #243044;
    --glow: rgba(45, 212, 191, 0.2);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.sab {
    background: radial-gradient(1200px 600px at 80% -10%, rgba(45, 212, 191, 0.15), transparent),
                radial-gradient(900px 500px at 10% 0%, rgba(251, 113, 133, 0.12), transparent),
                linear-gradient(180deg, var(--bg), #0b0f15 55%, #101722 100%);
    color: var(--ink);
    font-family: "Space Grotesk", "Avenir Next", "Futura", "Gill Sans", sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

.aurora {
    position: fixed;
    inset: -20% -20% auto -20%;
    height: 60vh;
    background: conic-gradient(from 180deg, rgba(45, 212, 191, 0.15), rgba(245, 158, 11, 0.08), rgba(251, 113, 133, 0.12), rgba(45, 212, 191, 0.15));
    filter: blur(90px);
    opacity: 0.7;
    z-index: 0;
}

.gridlines {
    position: fixed;
    inset: 0;
    background-image: linear-gradient(var(--line) 1px, transparent 1px),
                      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity: 0.08;
    z-index: 0;
}

.sab-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 48px;
    backdrop-filter: blur(12px);
    background: rgba(10, 15, 22, 0.7);
    border-bottom: 1px solid var(--line);
}

.logo {
    display: flex;
    gap: 14px;
    align-items: center;
}

.logo-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    color: #0b0f15;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.logo-text .brand {
    font-weight: 600;
}

.logo-text .tag {
    color: var(--muted);
    font-size: 0.85rem;
}

.nav {
    display: flex;
    gap: 20px;
    font-size: 0.95rem;
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav a:hover {
    color: var(--ink);
}

.cta {
    display: flex;
    gap: 12px;
    align-items: center;
}

.primary, .ghost {
    padding: 10px 18px;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #0b0f15;
    box-shadow: 0 8px 20px rgba(45, 212, 191, 0.2);
}

.ghost {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--ink);
}

.primary:hover, .ghost:hover {
    transform: translateY(-2px);
}

main {
    position: relative;
    z-index: 2;
    padding: 60px 6vw 120px;
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 120px;
}

.hero-copy .kicker {
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-size: 0.7rem;
    color: var(--accent);
    margin-bottom: 18px;
}

.hero-copy h1 {
    font-size: clamp(2.6rem, 4vw, 4.2rem);
    line-height: 1.05;
    margin-bottom: 18px;
}

.hero-copy p {
    color: var(--muted);
    font-size: 1.1rem;
    margin-bottom: 22px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-bottom: 12px;
}

.micro {
    color: var(--muted);
    font-size: 0.85rem;
}

.riddle-box {
    margin-top: 16px;
    display: grid;
    gap: 10px;
}

.riddle-controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.riddle-controls input {
    flex: 1 1 260px;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(10, 15, 22, 0.6);
    color: var(--ink);
    font-family: "IBM Plex Mono", monospace;
}

.riddle-note {
    font-size: 0.8rem;
    color: var(--muted);
}

.hero-panel {
    display: grid;
    gap: 16px;
}

.panel {
    background: rgba(20, 28, 40, 0.8);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 22px;
    box-shadow: inset 0 0 20px rgba(45, 212, 191, 0.05);
}

.panel-title {
    font-weight: 600;
    margin-bottom: 14px;
}

.signal-list {
    display: grid;
    gap: 10px;
    color: var(--muted);
}

.timeline {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.9rem;
}

.panel-note {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--muted);
}

.section-title {
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.manifesto, .ledger, .arena, .build, .lab, .sadhana, .tiers, .contrascriptius {
    margin-bottom: 100px;
}

.manifesto-grid, .ledger-grid, .arena-grid, .build-grid, .lab-grid, .sadhana-grid, .tiers-grid {
    display: grid;
    gap: 20px;
}

.manifesto-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card, .ledger-item, .arena-card, .build-card, .lab-card, .sadhana-card, .tier {
    background: rgba(16, 24, 35, 0.85);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 12px 24px rgba(8, 12, 20, 0.3);
}

.card h3, .arena-card h3, .build-card h3, .lab-card h3, .sadhana-card h3 {
    margin-bottom: 10px;
}

.ledger-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.ledger-item .label {
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 6px;
}

.ledger-item .value {
    color: var(--muted);
}

.arena-grid, .build-grid, .lab-grid, .sadhana-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.pill {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent-2);
    margin-bottom: 10px;
}

.tiers-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.tier-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.tier-desc {
    color: var(--muted);
}

.tiers-note {
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.85rem;
}

.contrascriptius {
    border-top: 1px solid var(--line);
    padding-top: 40px;
}

.mirror-box {
    border: 1px dashed var(--accent);
    padding: 20px;
    border-radius: 12px;
    margin-top: 16px;
    background: rgba(45, 212, 191, 0.08);
    transition: transform 0.6s ease;
}

.mirror-box.mirrored {
    transform: scaleX(-1);
}

.mirror-text {
    font-family: "IBM Plex Mono", monospace;
}

.cta-block {
    margin-top: 120px;
}

.cta-card {
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.2), rgba(251, 113, 133, 0.15));
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 32px;
}

.cta-card h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.cta-card p {
    color: var(--muted);
    margin-bottom: 18px;
}

.cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.secret {
    position: fixed;
    inset: 0;
    display: none;
    place-items: center;
    background: rgba(4, 8, 14, 0.92);
    z-index: 50;
}

.secret.show {
    display: grid;
}

.secret-inner {
    background: #0f1722;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 32px;
    width: min(540px, 90vw);
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.secret-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.secret-joke {
    color: var(--muted);
    margin: 18px 0;
}

.locked {
    opacity: 0.5;
    cursor: not-allowed;
}

.primary:disabled, .ghost:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.shake {
    animation: shake 0.35s ease;
    border-color: var(--accent-3);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}

.sab-footer {
    border-top: 1px solid var(--line);
    padding: 32px 6vw 60px;
    color: var(--muted);
    font-family: "IBM Plex Mono", monospace;
}

.sab-footer pre {
    background: rgba(11, 17, 24, 0.8);
    padding: 16px;
    border-radius: 12px;
    white-space: pre-wrap;
    margin-top: 12px;
}

@media (max-width: 960px) {
    .sab-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .hero {
        grid-template-columns: 1fr;
    }

    .nav {
        flex-wrap: wrap;
        gap: 12px;
    }
}