/* UntitledLaunch — Deep Obsidian Cyberpunk */

:root {
    --bg-obsidian: #0B0F19;
    --bg-panel: #0F1420;
    --bg-panel-hover: #121829;
    --border-dark: #1E293B;
    --accent-cyan: #00F2FE;
    --accent-cyan-dim: rgba(0, 242, 254, 0.15);
    --accent-cyan-glow: rgba(0, 242, 254, 0.35);
    --text-muted: #94A3B8;
    --text-white: #FFFFFF;
    --text-dim: #64748B;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --container: 1200px;
    --header-h: 64px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-obsidian);
    color: var(--text-muted);
    line-height: 1.6;
    overflow-x: hidden;
}

.mono {
    font-family: var(--font-mono);
}

a {
    color: inherit;
    text-decoration: none;
}

/* Structural grid overlay */
.grid-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(var(--border-dark) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-dark) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.25;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Header ── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-dark);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    color: var(--text-white);
    white-space: nowrap;
}

.logo-mark {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border-radius: 10px;
}

.logo-text {
    display: inline-flex;
    align-items: center;
}

.logo-bracket {
    color: var(--accent-cyan);
}

.subdomain-nav {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.subdomain-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    transition: color var(--transition);
    letter-spacing: 0.04em;
}

.subdomain-dot {
    color: var(--accent-cyan);
}

.subdomain-link:hover {
    color: var(--accent-cyan);
}

/* ── Panels (hover glow) ── */
.panel {
    border: 1px solid var(--border-dark);
    background: var(--bg-panel);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.panel:hover,
.panel:focus-within {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px var(--accent-cyan-dim), inset 0 0 20px rgba(0, 242, 254, 0.03);
    background: var(--bg-panel-hover);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    border: 1px solid var(--border-dark);
    cursor: pointer;
    transition: all var(--transition);
    text-transform: uppercase;
}

.btn-primary {
    background: var(--accent-cyan);
    color: var(--bg-obsidian);
    border-color: var(--accent-cyan);
}

.btn-primary:hover {
    box-shadow: 0 0 24px var(--accent-cyan-glow);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 16px var(--accent-cyan-dim);
}

.btn-execute {
    width: 100%;
    background: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    padding: 14px 24px;
    margin-top: 8px;
}

.btn-execute:hover {
    background: var(--accent-cyan);
    color: var(--bg-obsidian);
    box-shadow: 0 0 24px var(--accent-cyan-glow);
}

.execute-bracket {
    opacity: 0.6;
}

/* ── Sections ── */
.section {
    position: relative;
    z-index: 1;
    padding: 80px 0;
    border-bottom: 1px solid var(--border-dark);
}

.section-eyebrow {
    font-size: 0.7rem;
    color: var(--accent-cyan);
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    text-transform: lowercase;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    max-width: 600px;
    margin-bottom: 48px;
    font-size: 1.05rem;
}

.section-desc--lead {
    max-width: 720px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.goals-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.goals-list__item {
    padding: 24px;
}

.goals-list__label {
    display: inline-block;
    font-size: 0.72rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.goals-list__item p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* ── Hero ── */
.hero {
    padding-top: 48px;
    padding-bottom: 40px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 64px;
}

.eyebrow {
    font-size: 0.7rem;
    color: var(--accent-cyan);
    margin-bottom: 16px;
    letter-spacing: 0.08em;
}

.hero-headline {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-sub {
    font-size: 1.1rem;
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Terminal */
.hero-terminal {
    border-radius: 4px;
    overflow: hidden;
}

.terminal-chrome {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--border-dark);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dot--red { background: #FF5F57; }
.terminal-dot--yellow { background: #FEBC2E; }
.terminal-dot--green { background: #28C840; }

.terminal-title {
    margin-left: 8px;
    font-size: 0.7rem;
    color: var(--text-dim);
}

.terminal-body {
    padding: 20px;
    font-size: 0.8rem;
    line-height: 1.8;
    min-height: 200px;
}

.terminal-line {
    color: var(--text-muted);
}

.terminal-line--dim {
    color: var(--text-dim);
}

.terminal-prompt {
    color: var(--accent-cyan);
    margin-right: 8px;
}

.terminal-value {
    color: var(--text-white);
    font-weight: 600;
    font-size: 1.1rem;
}

.terminal-cursor {
    color: var(--accent-cyan);
    animation: blink 1s step-end infinite;
}

.terminal-success {
    color: #28C840;
}

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

/* Dashboard */
.dashboard-wrap {
    margin-top: 0;
}

.dashboard {
    border-radius: 4px;
    overflow: hidden;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-dark);
    background: rgba(0, 0, 0, 0.3);
}

.dashboard-label {
    font-size: 0.7rem;
    color: var(--text-dim);
}

.dashboard-status {
    font-size: 0.65rem;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-pulse {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-cyan);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-cyan-glow); }
    50% { opacity: 0.6; box-shadow: 0 0 8px 2px var(--accent-cyan-glow); }
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-dark);
}

.metric-card {
    background: var(--bg-panel);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: background var(--transition);
}

.metric-card:hover {
    background: var(--bg-panel-hover);
}

.metric-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: lowercase;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-white);
}

.metric-delta {
    font-size: 0.65rem;
}

.metric-delta.positive { color: #28C840; }
.metric-delta.neutral { color: var(--accent-cyan); }

.dashboard-chart {
    padding: 24px 20px 16px;
    border-top: 1px solid var(--border-dark);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 80px;
    margin-bottom: 12px;
}

.chart-bar {
    flex: 1;
    background: var(--border-dark);
    border-radius: 2px 2px 0 0;
    transition: background var(--transition), height 0.6s ease;
    min-height: 4px;
}

.chart-bar.active {
    background: linear-gradient(to top, var(--accent-cyan-dim), var(--accent-cyan));
}

.chart-axis {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--text-dim);
}

/* ── Pillars ── */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-dark);
    margin-top: 40px;
}

.pillar {
    padding: 32px;
    background: var(--bg-panel);
}

.pillar-index {
    font-size: 0.7rem;
    color: var(--accent-cyan);
    display: block;
    margin-bottom: 16px;
}

.pillar-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 12px;
}

.pillar-copy {
    font-size: 0.95rem;
    line-height: 1.7;
}

.inline-link {
    color: var(--accent-cyan);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
}

.inline-link:hover {
    border-bottom-color: var(--accent-cyan);
}

/* ── Network Topology ── */
.topology-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-dark);
}

.topology-node {
    padding: 28px 24px;
    background: var(--bg-panel);
    display: flex;
    flex-direction: column;
    gap: 10px;
    cursor: pointer;
}

.node-id {
    font-size: 0.85rem;
    color: var(--accent-cyan);
    font-weight: 600;
}

.node-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white);
}

.node-desc {
    font-size: 0.85rem;
    line-height: 1.6;
    flex: 1;
}

.node-flow {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-top: 8px;
    letter-spacing: 0.04em;
}

.topology-connector {
    margin-top: 32px;
    display: none;
}

.connector-svg {
    width: 100%;
    height: 60px;
}

.connector-line {
    stroke: var(--border-dark);
    stroke-width: 1;
}

.connector-node {
    fill: var(--accent-cyan);
}

/* ── Case Study ── */
.case-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1px;
    background: var(--border-dark);
    margin-top: 32px;
}

.case-content {
    padding: 40px;
    background: var(--bg-panel);
}

.case-badge {
    display: inline-block;
    font-size: 0.65rem;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    padding: 4px 10px;
    margin-bottom: 20px;
    letter-spacing: 0.08em;
}

.case-headline {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.25;
    margin-bottom: 16px;
}

.case-copy {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 28px;
}

.case-metrics {
    display: flex;
    gap: 32px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.case-metric-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-white);
}

.case-metric-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: lowercase;
}

.case-link {
    margin-top: 8px;
}

.case-visual {
    padding: 32px;
    background: var(--bg-panel);
    display: flex;
    align-items: center;
}

.case-terminal {
    font-size: 0.8rem;
    line-height: 2;
    width: 100%;
}

/* ── Audit Form ── */
.audit-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    margin-top: 32px;
    text-align: center;
}

.audit-copy {
    max-width: 640px;
}

.audit-desc {
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.audit-checklist {
    list-style: none;
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 2.2;
}

.audit-form {
    padding: 32px;
    border-radius: 4px;
    width: 100%;
    max-width: 520px;
    text-align: left;
}

.form-field {
    margin-bottom: 20px;
}

.form-field label {
    display: block;
    font-size: 0.7rem;
    color: var(--accent-cyan);
    margin-bottom: 8px;
    text-transform: lowercase;
    letter-spacing: 0.06em;
}

.form-field input,
.form-field textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-dark);
    color: var(--text-white);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 12px 14px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    border-radius: 2px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--text-dim);
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 12px var(--accent-cyan-dim);
}

.form-field textarea {
    resize: vertical;
    min-height: 80px;
}

.form-status {
    margin-top: 16px;
    font-size: 0.75rem;
    min-height: 1.2em;
}

.form-status.success { color: #28C840; }
.form-status.error { color: #FF5F57; }

/* ── Footer ── */
.site-footer {
    position: relative;
    z-index: 1;
    padding: 48px 0;
    border-top: 1px solid var(--border-dark);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-brand .mono {
    color: var(--text-white);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
}

.footer-tag {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

.footer-copy {
    font-size: 0.65rem;
    color: var(--text-dim);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .hero-grid,
    .audit-grid,
    .case-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .pillars-grid,
    .topology-grid,
    .goals-list {
        grid-template-columns: 1fr 1fr;
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .section {
        padding: 56px 0;
    }

    .header-inner {
        flex-direction: column;
        height: auto;
        padding: 16px 0;
        gap: 12px;
    }

    .subdomain-nav {
        gap: 12px;
        justify-content: center;
    }

    .pillars-grid,
    .topology-grid,
    .goals-list {
        grid-template-columns: 1fr;
    }

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

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .case-metrics {
        gap: 20px;
    }
}