/* sbom.day - Swiss Typography SBOM Timeline */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --grid-white: #FAFAFA;
    --label-cream: #F5F2EB;
    --swiss-red: #E63946;
    --component-blue: #2C3E50;
    --version-green: #27AE60;
    --vuln-orange: #F39C12;
    --ink-dark: #1A1A1A;
    --muted-steel: #6C757D;
}
body {
    background: var(--grid-white);
    color: var(--ink-dark);
    font-family: 'Archivo', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 400;
    overflow-x: hidden;
}

/* Hero */
#hero {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2rem 3rem;
    text-align: left;
}
.hero-inner {
    max-width: 680px;
}
.hero-title {
    font-family: 'Archivo Black', sans-serif;
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 400;
    color: var(--component-blue);
    position: relative;
    display: inline-block;
}
.title-rule {
    display: block;
    height: 3px;
    background: var(--swiss-red);
    width: 0;
    animation: ruleGrow 0.8s ease 0.5s forwards;
    margin-top: 4px;
}
@keyframes ruleGrow {
    to { width: 100%; }
}
.hero-subtitle {
    font-size: 1rem;
    color: var(--muted-steel);
    margin-top: 1rem;
}

/* Component Stack */
.component-stack {
    width: 240px;
    height: 200px;
    margin-top: 2rem;
}
.stack-block {
    opacity: 0;
    animation: stackBuild 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
.b1 { animation-delay: 0.8s; }
.b2 { animation-delay: 1.0s; }
.b3 { animation-delay: 1.2s; }
.b4 { animation-delay: 1.4s; }
.b5 { animation-delay: 1.6s; }
@keyframes stackBuild {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}
.stack-label {
    font-family: 'Roboto Mono', monospace;
    font-size: 9px;
    fill: var(--component-blue);
}
.stack-alert {
    fill: var(--swiss-red);
}

/* Swiss Rule */
.swiss-rule {
    border: none;
    height: 2px;
    background: var(--swiss-red);
    max-width: 1100px;
    margin: 0 auto;
}

/* Timeline */
#timeline {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2rem;
    position: relative;
}
.timeline-spine {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--component-blue);
    transform: translateX(-50%);
}
.timeline-event {
    position: relative;
    width: 45%;
    margin-bottom: 3rem;
}
.event-left {
    margin-right: auto;
    text-align: right;
    padding-right: 3rem;
}
.event-right {
    margin-left: auto;
    text-align: left;
    padding-left: 3rem;
}
.event-marker {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--grid-white);
    border: 2px solid var(--component-blue);
    top: 1.5rem;
    transition: background 0.4s ease;
}
.event-left .event-marker {
    right: -6px;
}
.event-right .event-marker {
    left: -6px;
}
.tl-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.tl-item.visible {
    opacity: 1;
    transform: translateY(0);
}
.tl-item.visible .event-marker {
    background: var(--version-green);
    border-color: var(--version-green);
}

/* Event Card / Ingredient Label */
.event-card {
    background: var(--label-cream);
    border: 1px solid rgba(44,62,80,0.15);
    border-radius: 4px;
    padding: 1.5rem;
    text-align: left;
}
.event-date {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--swiss-red);
    display: block;
    margin-bottom: 0.5rem;
}
.event-title {
    font-family: 'Archivo Black', sans-serif;
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--component-blue);
    margin-bottom: 0.75rem;
}
.event-body {
    font-size: 0.9rem;
    color: var(--muted-steel);
    margin-bottom: 1rem;
}

/* Ingredient Table */
.ingredient-table {
    width: 100%;
    border-collapse: collapse;
    border-top: 1px solid rgba(44,62,80,0.1);
}
.ingredient-table tr {
    border-bottom: 1px solid rgba(44,62,80,0.08);
}
.ing-key {
    font-family: 'Archivo', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted-steel);
    padding: 6px 8px 6px 0;
    width: 100px;
    vertical-align: top;
}
.ing-val {
    font-size: 0.85rem;
    color: var(--ink-dark);
    padding: 6px 0;
}
.ing-val.mono {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.8rem;
}
.status-ok { color: var(--version-green); font-weight: 600; font-size: 0.8rem; }
.status-warn { color: var(--swiss-red); font-weight: 600; font-size: 0.8rem; }

/* Footer */
#footer {
    text-align: center;
    padding: 3rem 2rem;
}
.footer-text {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.8rem;
    color: var(--muted-steel);
}

/* Responsive */
@media (max-width: 700px) {
    .timeline-spine { left: 20px; }
    .timeline-event { width: 100%; padding-left: 3rem; padding-right: 0; text-align: left; margin-left: 0; }
    .event-left { padding-right: 0; text-align: left; }
    .event-marker { left: 14px !important; right: auto !important; }
}