/* TACITUS.NARRATIVE :: CINEMATIC STATIC SITE */

:root {
    --bg-deep: #020308;
    --glass-bg: rgba(6, 10, 20, 0.72);
    --glass-border: rgba(148, 163, 184, 0.2);
    --neon-cyan: #00f3ff;
    --neon-purple: #bc13fe;
    --neon-amber: #ffb347;
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --accent: #f97316;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html, body {
    height: 100%;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-main);
    font-family: var(--font-sans);
    overflow-x: hidden;
}

/* CANVAS BACKGROUND */

#neural-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.7;
}

/* NAVBAR */

nav.glass-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 18px 6%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(to bottom, rgba(5, 10, 15, 0.9), rgba(5, 10, 15, 0.6));
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 50;
}

.logo {
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: -0.05em;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo-mark {
    font-size: 1.2rem;
    opacity: 0.9;
}

.highlight {
    color: var(--neon-cyan);
    animation: cursorBlink 1s infinite;
}

@keyframes cursorBlink {
    50% { opacity: 0; }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.85rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72rem;
    transition: color 0.25s ease, transform 0.25s ease;
}

.nav-links a:hover {
    color: var(--neon-cyan);
    transform: translateY(-1px);
}

.btn-glow {
    padding: 6px 18px;
    border-radius: 999px;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan) !important;
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.45);
}

/* LAYOUT HELPERS */

main {
    position: relative;
    z-index: 1;
}

.content-wrapper {
    width: min(1120px, 100%);
    margin: 0 auto;
    padding-inline: 6%;
}

/* HERO */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 6%;
}

.hero-grid {
    display: grid;
    width: 100%;
    gap: 2.5rem;
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.1fr);
    margin-top: 80px;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--neon-purple);
    border: 1px solid rgba(188, 19, 254, 0.66);
    border-radius: 999px;
    padding: 4px 14px;
    display: inline-block;
    margin-bottom: 1.75rem;
    background: radial-gradient(circle at top left, rgba(188,19,254,0.15), transparent);
}

.glitch-text {
    position: relative;
    font-size: clamp(2.6rem, 5vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -0.08em;
    line-height: 0.95;
    margin-bottom: 1.4rem;
    text-shadow:
        0 0 20px rgba(0, 243, 255, 0.45),
        0 0 40px rgba(188, 19, 254, 0.25);
}

.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    overflow: hidden;
    text-shadow: -2px 0 var(--neon-purple);
    animation: glitchShift 3s infinite ease-in-out alternate;
    opacity: 0.32;
}

@keyframes glitchShift {
    0% { clip-path: inset(0 0 80% 0); transform: translate(0, 0); }
    50% { clip-path: inset(20% 0 40% 0); transform: translate(1px, -1px); }
    100% { clip-path: inset(60% 0 0 0); transform: translate(-1px, 1px); }
}

.subtitle {
    font-size: 1.06rem;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.7;
    margin-bottom: 1.8rem;
}

.accent {
    color: var(--accent);
    font-weight: 600;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.hero-actions {
    margin-top: 1.6rem;
}

.btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.6rem;
    border-radius: 999px;
    border: 1px solid var(--accent);
    background: radial-gradient(circle at top left, var(--accent), rgba(15, 23, 42, 0.9));
    color: #0b1120;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 0 22px rgba(249, 115, 22, 0.55);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn-accent:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 30px rgba(249, 115, 22, 0.85);
}


.tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.55);
    background: rgba(15, 23, 42, 0.65);
}

/* HERO PANEL */

.hero-panel {
    border-radius: 18px;
    padding: 18px 18px 16px;
    background: radial-gradient(circle at top left, rgba(0,243,255,0.12), transparent 55%),
                radial-gradient(circle at bottom right, rgba(188,19,254,0.16), transparent 55%),
                rgba(6, 10, 20, 0.9);
    border: 1px solid var(--glass-border);
    box-shadow:
        0 18px 35px rgba(15, 23, 42, 0.9),
        0 0 0 1px rgba(15, 23, 42, 0.9);
    min-height: 220px;
}

.panel-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.17em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.panel-metric {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px dashed rgba(148, 163, 184, 0.35);
}

.panel-metric:last-of-type {
    border-bottom: none;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #f87171;
}

.metric-value.ok {
    color: #22c55e;
}

.panel-foot {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* SECTIONS */

.content-section {
    padding: 96px 6% 40px;
    position: relative;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.26em;
    color: rgba(148, 163, 184, 0.9);
    margin-bottom: 0.9rem;
}

.section-heading {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--neon-cyan);
}

.glass-card {
    background: var(--glass-bg);
    border-radius: 18px;
    border: 1px solid var(--glass-border);
    padding: 2.4rem 2.6rem;
    backdrop-filter: blur(12px);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.85);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at top, rgba(15, 118, 255, 0.06), transparent 60%);
    opacity: 0.9;
    pointer-events: none;
}

.glass-card > * {
    position: relative;
    z-index: 1;
}

.glass-card.wide {
    max-width: 1120px;
    margin-inline: auto;
}

.glass-card h2 {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--neon-cyan);
    margin-bottom: 1.4rem;
}

.glass-card p {
    font-size: 0.98rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 0.9rem;
}

/* GRID UTILITIES */

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.4rem;
    margin-top: 1.8rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    margin-top: 1.8rem;
}

.stat-cards {
    margin-top: 2rem;
}

/* FEATURE BOXES */

.feature-box .icon {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon-purple);
    margin-bottom: 0.8rem;
}

.feature-box h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.feature-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

.terminal-list {
    list-style: none;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.terminal-list li {
    margin-bottom: 0.35rem;
}

/* PIPELINE VIZ */

.pipeline-viz {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-top: 2.4rem;
    gap: 0.8rem;
}

.step {
    text-align: left;
    flex: 1;
}

.step-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--neon-cyan);
    display: inline-block;
    margin-bottom: 0.5rem;
}

.step h4 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.step p {
    font-size: 0.86rem;
    color: var(--text-muted);
}

.line {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--glass-border), transparent);
    flex: 0.5;
    margin-top: 1.6rem;
}

/* CYBER CARDS */

.card-cyber {
    background: linear-gradient(
        145deg,
        rgba(15, 23, 42, 0.96),
        rgba(15, 23, 42, 0.9)
    );
    border-radius: 18px;
    border: 1px solid var(--glass-border);
    padding: 1.7rem 1.7rem 1.6rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.card-cyber::before {
    content: "";
    position: absolute;
    inset: -30%;
    background:
        radial-gradient(circle at top left, rgba(0,243,255,0.18), transparent 60%),
        radial-gradient(circle at bottom right, rgba(188,19,254,0.18), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-cyber h4 {
    font-family: var(--font-mono);
    font-size: 0.98rem;
    margin-bottom: 0.5rem;
}

.card-cyber p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.card-cyber.small {
    padding: 1.4rem 1.4rem 1.2rem;
}

.card-cyber:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
    border-color: rgba(188, 19, 254, 0.7);
}

.card-cyber:hover::before {
    opacity: 1;
}

/* GRAPH LEGEND */

.graph-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin: 1.4rem 0 0.6rem;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.legend-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    display: inline-block;
}

.legend-dot.fact {
    background: rgba(0,243,255,0.9);
}

.legend-dot.narrative {
    background: rgba(188,19,254,0.9);
}

.legend-dot.shared {
    background: rgba(255,179,71,0.95);
}

.hint {
    font-size: 0.83rem;
    color: rgba(148, 163, 184, 0.95);
    margin-top: 0.9rem;
}

/* FOOTER */

footer {
    padding: 72px 6% 40px;
    background: radial-gradient(circle at top, rgba(15,23,42,0.85), #020617 65%);
    border-top: 1px solid rgba(15, 23, 42, 0.9);
    font-family: var(--font-mono);
}

.terminal-footer {
    max-width: 640px;
    font-size: 0.83rem;
    color: var(--text-muted);
}

.status-ok {
    color: #22c55e;
}

.cmd-link {
    display: inline-block;
    margin-top: 0.6rem;
    color: var(--neon-cyan);
    text-decoration: none;
    font-size: 0.95rem;
}

.cmd-link:hover {
    text-decoration: underline;
}

.copyright {
    margin-top: 32px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: rgba(107, 114, 128, 0.9);
}

/* REVEAL ANIMATIONS INITIAL STATE */

.glass-card,
.card-cyber {
    opacity: 0;
    transform: translateY(18px);
}

/* RESPONSIVE */

@media (max-width: 960px) {
    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero {
        padding-top: 100px;
    }

    .glass-card,
    .glass-card.wide {
        padding: 1.9rem 1.6rem 1.9rem;
    }
}

@media (max-width: 768px) {
    nav.glass-panel {
        padding-inline: 5%;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding-inline: 5%;
    }

    .content-section,
    footer {
        padding-inline: 5%;
    }

    .grid-2,
    .grid-3,
    .pipeline-viz {
        grid-template-columns: 1fr;
        display: grid;
    }

    .line {
        display: none;
    }
}