/* ============================================
   simidiot.com — Styles
   Bauhaus Geometric Rationalism + Opulent Maximalism
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --parchment: #f5f0e8;
    --obsidian: #12101c;
    --emerald: #1b6b5a;
    --sapphire: #1a1a5e;
    --plum: #4a1942;
    --gold: #9a7b4f;
    --coral: #e85d75;
    --warm-stone: #c8b8a0;

    --font-display: 'Libre Baskerville', Georgia, serif;
    --font-mono: 'IBM Plex Mono', monospace;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--obsidian);
    color: var(--parchment);
    font-family: var(--font-body);
    overflow-x: hidden;
}

/* --- Grand Foyer / Hero --- */
#grand-foyer {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--obsidian);
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid var(--sapphire);
}

#grand-foyer::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 60px,
            rgba(26, 26, 94, 0.08) 60px,
            rgba(26, 26, 94, 0.08) 61px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 60px,
            rgba(26, 26, 94, 0.08) 60px,
            rgba(26, 26, 94, 0.08) 61px
        );
    pointer-events: none;
}

.foyer-inner {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 2rem;
    max-width: 800px;
}

.institution-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s 0.3s forwards;
}

.main-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5.5rem);
    letter-spacing: 0.02em;
    line-height: 1.1;
    color: var(--parchment);
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s 0.6s forwards;
}

.subtitle-plate {
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s 0.9s forwards;
}

.catalog-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    color: var(--warm-stone);
    border: 1px solid var(--gold);
    padding: 0.3em 1em;
    display: inline-block;
}

.foyer-description {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(0.9rem, 2vw, 1.15rem);
    color: var(--warm-stone);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    opacity: 0;
    animation: fadeInUp 1s 1.2s forwards;
}

.foyer-geometric {
    width: 200px;
    height: 200px;
    margin: 0 auto 2.5rem;
    opacity: 0;
    animation: fadeInUp 1s 1s forwards;
}

.enter-gallery-btn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--obsidian);
    background: var(--gold);
    border: none;
    padding: 1em 2.5em;
    cursor: pointer;
    transition: background 0.3s, color 0.3s, transform 0.2s;
    opacity: 0;
    animation: fadeInUp 1s 1.5s forwards;
}

.enter-gallery-btn:hover {
    background: var(--coral);
    color: var(--parchment);
    transform: scale(1.05);
}

/* --- Gallery --- */
#gallery {
    padding: 3rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    transition: opacity 0.8s, transform 0.8s;
}

#gallery.gallery-hidden {
    opacity: 0;
    transform: translateY(40px);
    pointer-events: none;
}

#gallery.gallery-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.gallery-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 3px solid var(--sapphire);
}

.gallery-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--parchment);
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
}

.gallery-subtitle {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--warm-stone);
    text-transform: uppercase;
}

/* --- Modular Grid (Mondrian-inspired) --- */
.modular-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 220px;
    gap: 3px;
    background: var(--sapphire);
    border: 3px solid var(--sapphire);
}

.specimen-card {
    perspective: 1000px;
    cursor: pointer;
    overflow: hidden;
}

.card-large {
    grid-column: span 2;
    grid-row: span 2;
}

.card-tall {
    grid-column: span 1;
    grid-row: span 2;
}

.card-wide {
    grid-column: span 2;
    grid-row: span 1;
}

.card-small {
    grid-column: span 1;
    grid-row: span 1;
}

/* --- Card Flip --- */
.card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transition: transform 0.7s cubic-bezier(0.4, 0.0, 0.2, 1);
    transform-style: preserve-3d;
}

.specimen-card.flipped .card-inner {
    transform: rotateY(180deg);
}

.card-front,
.card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
}

/* --- Card Front --- */
.card-front {
    background: var(--parchment);
    padding: 1.5rem;
    justify-content: space-between;
}

.card-svg {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-svg svg {
    width: 100%;
    height: 100%;
    max-width: 200px;
    max-height: 160px;
}

.card-label {
    border-top: 2px solid var(--sapphire);
    padding-top: 0.75rem;
}

.specimen-number {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: var(--gold);
    display: block;
    margin-bottom: 0.25rem;
}

.card-label h3 {
    font-family: var(--font-display);
    font-size: clamp(0.85rem, 1.5vw, 1.1rem);
    color: var(--obsidian);
    line-height: 1.2;
}

/* --- Card Back --- */
.card-back {
    background: var(--plum);
    transform: rotateY(180deg);
    padding: 1.25rem;
    overflow-y: auto;
}

.failure-report {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.report-header {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    letter-spacing: 0.25em;
    color: var(--coral);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(232, 93, 117, 0.3);
}

.card-back h3 {
    font-family: var(--font-display);
    font-size: clamp(0.8rem, 1.3vw, 1rem);
    color: var(--parchment);
    margin-bottom: 0.75rem;
}

.failure-desc {
    font-family: var(--font-body);
    font-size: 0.8rem;
    line-height: 1.55;
    color: var(--warm-stone);
    flex: 1;
    margin-bottom: 0.75rem;
}

.confidence-meter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.meter-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--warm-stone);
    white-space: nowrap;
}

.meter-bar {
    flex: 1;
    height: 6px;
    background: rgba(245, 240, 232, 0.15);
    border-radius: 3px;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold), var(--coral));
    border-radius: 3px;
    transition: width 1s 0.5s ease-out;
}

.meter-value {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--coral);
}

.verdict {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--coral);
    text-transform: uppercase;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(232, 93, 117, 0.3);
    font-weight: 700;
}

/* --- Footer --- */
#museum-footer {
    padding: 3rem 2rem;
    text-align: center;
}

.footer-border {
    width: 100%;
    height: 3px;
    background: var(--sapphire);
    margin-bottom: 2rem;
}

.museum-plaque {
    max-width: 600px;
    margin: 0 auto 1.5rem;
    padding: 1.5rem;
    border: 1px solid var(--gold);
    background: rgba(154, 123, 79, 0.05);
}

.plaque-text {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--warm-stone);
    margin-bottom: 0.5rem;
}

.plaque-text:last-child {
    margin-bottom: 0;
}

.footer-stamp {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    color: var(--gold);
    text-transform: uppercase;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Card hover glow */
.specimen-card:not(.flipped) .card-front {
    transition: box-shadow 0.3s;
}

.specimen-card:not(.flipped):hover .card-front {
    box-shadow: inset 0 0 0 2px var(--gold);
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .modular-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 200px;
    }

    .card-large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .card-tall {
        grid-column: span 1;
        grid-row: span 2;
    }

    .card-wide {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 550px) {
    .modular-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }

    .card-large,
    .card-tall,
    .card-wide,
    .card-small {
        grid-column: span 1;
        grid-row: span 1;
    }

    .card-large {
        grid-row: span 2;
    }

    #gallery {
        padding: 2rem 1rem;
    }
}