/* infra.day — styles */

:root {
    --burgundy: #6b1d2a;
    --burgundy-deep: #3a0e17;
    --burgundy-dark: #2a0a11;
    --burgundy-mid: #8b3a4a;
    --burgundy-light: #a8475a;
    --cream: #f5f0e6;
    --gold: #c4a882;
    --charcoal: #3d3632;
}

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

html {
    scroll-snap-type: y proximity;
    scroll-behavior: smooth;
}

body {
    background-color: var(--cream);
    color: var(--charcoal);
    font-family: 'Karla', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* The Spine */
.spine {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100vh;
    background-color: var(--burgundy);
    z-index: 100;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.spine.visible {
    opacity: 1;
}

/* Boot Overlay */
.boot-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--burgundy-dark);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease;
}

.boot-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.boot-text {
    font-family: 'IBM Plex Mono', monospace;
    color: var(--cream);
    font-size: 14px;
    white-space: pre-wrap;
    max-width: 600px;
    padding: 2rem;
}

/* Panels */
.panel {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    scroll-snap-align: start;
    position: relative;
    padding: 4rem 2rem;
}

.panel-content {
    max-width: 900px;
    width: 100%;
    position: relative;
    z-index: 10;
}

/* Panel 1 - Title */
.panel-1 {
    background-color: var(--burgundy-dark);
}

.title {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--cream);
    text-align: center;
    position: relative;
}

.glitch-text {
    animation: glitch-subtle 4s infinite;
}

@keyframes glitch-subtle {
    0%, 92%, 100% { transform: translate(0); }
    93% { transform: translate(-2px, 1px); }
    94% { transform: translate(2px, -1px); }
    95% { transform: translate(-1px, 2px); }
    96% { transform: translate(1px, -2px); }
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    text-align: center;
}

.glitch-text::before {
    color: var(--burgundy-light);
    animation: glitch-before 4s infinite;
    clip-path: inset(0 0 60% 0);
}

.glitch-text::after {
    color: var(--gold);
    animation: glitch-after 4s infinite;
    clip-path: inset(60% 0 0 0);
}

@keyframes glitch-before {
    0%, 92%, 100% { transform: translate(0); }
    93% { transform: translate(3px, 0); }
    95% { transform: translate(-3px, 0); }
}

@keyframes glitch-after {
    0%, 92%, 100% { transform: translate(0); }
    94% { transform: translate(-3px, 0); }
    96% { transform: translate(3px, 0); }
}

.subtitle {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.9rem;
    color: var(--gold);
    text-align: center;
    margin-top: 1.5rem;
    letter-spacing: 0.08em;
}

/* Panel 2 - Manifesto */
.panel-2 {
    background-color: var(--cream);
}

.manifesto-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3rem;
    align-items: start;
}

.label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--burgundy);
    text-transform: uppercase;
}

.manifesto-text {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    line-height: 1.7;
    color: var(--charcoal);
    margin-bottom: 1.5rem;
}

/* Panel 3 - Topology */
.panel-3 {
    background-color: var(--burgundy-deep);
}

.topology-container {
    text-align: center;
}

.topology-svg {
    width: 100%;
    max-width: 700px;
    height: auto;
}

.node {
    fill: var(--cream);
    opacity: 0.9;
}

.edge {
    stroke: var(--gold);
    stroke-width: 1.5;
    opacity: 0.6;
}

.packet {
    fill: var(--burgundy-light);
    opacity: 0;
}

.packet.active {
    opacity: 1;
    transition: opacity 0.3s;
}

.topology-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    margin-top: 2rem;
    text-transform: uppercase;
}

/* Panel 4 - Metrics */
.panel-4 {
    background-color: var(--cream);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.metric {
    text-align: center;
}

.metric-value {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--burgundy);
    display: inline;
}

.metric-unit {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1rem;
    color: var(--burgundy-mid);
    margin-left: 0.25rem;
}

.metric-label {
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--charcoal);
    margin-top: 0.5rem;
}

/* Panel 5 - Footer */
.panel-5 {
    background-color: var(--burgundy-dark);
}

.footer-content {
    text-align: center;
}

.footer-title {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--cream);
    margin-bottom: 1rem;
}

.footer-text {
    font-family: 'Karla', sans-serif;
    font-size: 1.1rem;
    color: var(--gold);
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-link {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    color: var(--cream);
    text-decoration: none;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--burgundy-mid);
    padding-bottom: 2px;
    transition: border-color 0.3s;
}

.footer-link:hover {
    border-color: var(--gold);
}

.footer-colophon {
    font-family: 'Karla', sans-serif;
    font-size: 0.75rem;
    color: var(--burgundy-mid);
}

.footer-colophon .mono {
    font-family: 'IBM Plex Mono', monospace;
}

/* Responsive */
@media (max-width: 600px) {
    .manifesto-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}