/* sora.quest — Watercolor Cosmography */

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

:root {
    --parchment: #f4ead4;
    --parchment-dark: #ede0c4;
    --gold: #c4a46a;
    --gold-bright: #d4a85c;
    --gold-light: #f0d898;
    --sepia: #8a7a5e;
    --brown: #7a6548;
    --dark-brown: #4a3c2a;
    --ink: #3b2f1e;
    --deep: #1e1a14;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--deep);
    color: var(--ink);
    font-family: 'Libre Baskerville', serif;
    overflow-x: hidden;
}

/* Hero Section */
#hero {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 30%, var(--parchment) 0%, var(--parchment-dark) 40%, var(--gold) 80%, var(--dark-brown) 100%);
    opacity: 0.9;
}

/* HUD Overlay */
.hud-overlay {
    position: absolute;
    inset: 40px;
    pointer-events: none;
    z-index: 2;
}

.hud-bracket {
    position: absolute;
    width: 60px;
    height: 60px;
    border-color: var(--gold);
    border-style: solid;
    opacity: 0.5;
}

.hud-bracket.top-left {
    top: 0; left: 0;
    border-width: 1px 0 0 1px;
}

.hud-bracket.top-right {
    top: 0; right: 0;
    border-width: 1px 1px 0 0;
}

.hud-bracket.bottom-left {
    bottom: 0; left: 0;
    border-width: 0 0 1px 1px;
}

.hud-bracket.bottom-right {
    bottom: 0; right: 0;
    border-width: 0 1px 1px 0;
}

.hud-readout {
    position: absolute;
    top: 10px;
    right: 80px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 300;
    font-size: 11px;
    color: var(--gold);
    opacity: 0.7;
}

.hud-label {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 300;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--sepia);
}

.hud-value {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 400;
    font-size: 13px;
    color: var(--gold);
    margin-top: 2px;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
}

.title {
    font-family: 'Libre Baskerville', serif;
    font-weight: 700;
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--ink);
    letter-spacing: -0.02em;
    margin-bottom: 0.3em;
    text-shadow: 0 0 40px var(--gold-light);
}

.subtitle {
    font-family: 'Libre Baskerville', serif;
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--sepia);
    margin-bottom: 3em;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: breathe 3s ease-in-out infinite;
}

.scroll-text {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 300;
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--sepia);
    opacity: 0.7;
}

.scroll-arrow {
    opacity: 0.7;
}

@keyframes breathe {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.5; transform: translateY(6px); }
}

/* Timeline Container */
#timeline-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 100px 20px;
    background: linear-gradient(to bottom, var(--deep) 0%, var(--ink) 10%, var(--dark-brown) 50%, var(--ink) 90%, var(--deep) 100%);
}

.timeline-svg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    overflow: visible;
}

/* Timeline Entries */
.timeline-entry {
    position: relative;
    margin-bottom: 120px;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.timeline-entry.visible {
    opacity: 1;
    transform: translateY(0);
}

.entry-card {
    width: 380px;
    max-width: 85vw;
    background: var(--parchment);
    border: 1px solid var(--gold);
    padding: 30px;
    position: relative;
    box-shadow: 0 4px 30px rgba(30, 26, 20, 0.4);
}

.entry-card::before {
    content: '';
    position: absolute;
    inset: 4px;
    border: 1px solid var(--gold);
    opacity: 0.3;
    pointer-events: none;
}

.entry-card.left {
    margin-right: auto;
    margin-left: 5%;
}

.entry-card.right {
    margin-left: auto;
    margin-right: 5%;
}

.entry-hud-frame {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(196, 164, 106, 0.3);
}

.entry-year {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 400;
    font-size: 14px;
    color: var(--gold);
}

.entry-catalog {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 300;
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--sepia);
}

.entry-title {
    font-family: 'Libre Baskerville', serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--ink);
    margin-bottom: 12px;
}

.entry-text {
    font-family: 'Libre Baskerville', serif;
    font-weight: 400;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--dark-brown);
    margin-bottom: 20px;
}

/* Botanical Diagrams */
.botanical-diagram {
    width: 100%;
    padding: 10px;
    border: 1px solid rgba(122, 101, 72, 0.2);
    background: rgba(244, 234, 212, 0.5);
}

.specimen-svg {
    width: 100%;
    height: auto;
}

/* Footer */
#footer {
    text-align: center;
    padding: 80px 20px;
    background: var(--deep);
}

.footer-hud {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-bottom: 20px;
}

.footer-text {
    font-family: 'Libre Baskerville', serif;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--sepia);
    opacity: 0.7;
}

/* Watercolor wash effect on cards */
.entry-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold-bright), var(--gold), transparent);
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 600px) {
    .entry-card.left,
    .entry-card.right {
        margin-left: auto;
        margin-right: auto;
        width: 90vw;
    }

    .hud-overlay {
        inset: 20px;
    }

    .hud-bracket {
        width: 30px;
        height: 30px;
    }
}