/* quirk.one — Terminal-Nature Research Catalogue */

:root {
    --terminal-dark: #1a1c17;
    --amber: #d4a574;
    --moss: #6b7c5a;
    --fern: #8fa86e;
    --parchment: #f2ebe0;
    --bark: #3d3529;
    --gold: #c9a84c;
    --ink: #2c2f26;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Sans 3', sans-serif;
    background: var(--parchment);
    color: var(--ink);
    overflow-x: hidden;
}

/* ========== Terminal Boot Screen ========== */

.terminal-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--terminal-dark);
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 40px;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.terminal-screen.dismissed {
    transform: translateY(-100vh);
    pointer-events: none;
}

.terminal-content {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    color: var(--amber);
    line-height: 1.8;
    max-width: 720px;
}

#terminal-lines .t-line {
    opacity: 0;
    animation: fadeInLine 0.15s forwards;
}

@keyframes fadeInLine {
    to { opacity: 1; }
}

.prompt {
    color: var(--fern);
    margin-right: 8px;
}

.prompt-small {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--fern);
    margin-right: 6px;
}

.cursor-leaf {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.terminal-cursor {
    margin-top: 4px;
    opacity: 0;
    transition: opacity 0.3s;
}

.terminal-cursor.visible {
    opacity: 1;
}

/* ========== Main Content ========== */

.main-content {
    opacity: 0;
    transition: opacity 0.8s ease 0.4s;
    min-height: 100vh;
    padding-top: 60px;
}

.main-content.visible {
    opacity: 1;
}

/* ========== Section Header ========== */

.section-header {
    text-align: center;
    padding: 40px 24px 60px;
}

.header-terminal-line {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--moss);
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.header-cmd {
    color: var(--amber);
}

.site-title {
    font-family: 'Libre Baskerville', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.site-subtitle {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 18px;
    font-weight: 300;
    color: var(--bark);
}

/* ========== Card Grid ========== */

.grid-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.root-network {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.root-network path {
    fill: none;
    stroke: var(--moss);
    stroke-width: 1.5;
    opacity: 0.2;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset 2.5s ease;
}

.root-network.animate path {
    stroke-dashoffset: 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    position: relative;
    z-index: 2;
}

/* ========== Specimen Cards ========== */

.specimen-card {
    background: var(--parchment);
    border: 1px solid rgba(107, 124, 90, 0.2);
    border-radius: 4px;
    padding: 28px 24px;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1),
                box-shadow 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 2px 12px rgba(61, 53, 41, 0.08);
    cursor: default;
}

.specimen-card:hover {
    border-color: rgba(107, 124, 90, 0.4);
}

.specimen-card.featured {
    grid-row: span 2;
    background: linear-gradient(180deg, var(--parchment) 0%, rgba(107, 124, 90, 0.06) 100%);
}

.card-botanical {
    position: absolute;
    top: 0;
    right: 0;
    width: 65%;
    height: 100%;
    opacity: 0.06;
    pointer-events: none;
    transform: translateZ(10px);
}

.card-botanical .botanical-path {
    stroke-width: 1.5;
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    transition: stroke-dashoffset 0.8s ease;
}

.specimen-card:hover .botanical-path {
    stroke-dashoffset: 0;
}

.specimen-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--moss);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 12px;
    transform: translateZ(20px);
}

.card-title {
    font-family: 'Libre Baskerville', serif;
    font-size: 22px;
    font-weight: 400;
    color: var(--ink);
    margin-bottom: 12px;
    line-height: 1.3;
    transform: translateZ(20px);
}

.card-observation {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: var(--bark);
    line-height: 1.55;
    transform: translateZ(20px);
}

/* ========== Footer Terminal ========== */

.footer-terminal {
    background: var(--terminal-dark);
    padding: 48px 40px;
}

.footer-content {
    max-width: 720px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--amber);
    line-height: 2;
    opacity: 0.8;
}

.footer-line {
    letter-spacing: 0.02em;
}

.footer-cursor {
    margin-top: 8px;
}

/* ========== Responsive ========== */

@media (max-width: 640px) {
    .terminal-screen {
        padding: 24px;
    }

    .terminal-content {
        font-size: 13px;
    }

    .site-title {
        font-size: 36px;
    }

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

    .specimen-card.featured {
        grid-row: span 1;
    }

    .footer-terminal {
        padding: 32px 24px;
    }

    .footer-content {
        font-size: 11px;
    }
}