/* literal.dev - Typographic Materialism */

:root {
    --cream: #f5f2ed;
    --paper: #e8e4dc;
    --stone: #d8d5d0;
    --warm-gray: #6b6560;
    --charcoal: #2b2926;
    --dark-brown: #3d3a37;
    --gold: #c9a84c;
    --steel-blue: #2d4a6f;
    --saddle-brown: #8b4513;
    --font-display: 'Literata', serif;
    --font-body: 'Source Serif 4', serif;
    --font-mono: 'JetBrains Mono', monospace;
    --baseline: 24px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background: var(--cream);
    color: var(--charcoal);
    font-family: var(--font-body);
    line-height: var(--baseline);
    overflow-x: hidden;
}

/* Visible Baseline Grid */
.baseline-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image: repeating-linear-gradient(
        to bottom,
        transparent 0px,
        transparent 23px,
        var(--stone) 23px,
        var(--stone) 24px
    );
    opacity: 0.15;
}

/* Sections */
.section {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
}

/* ===================== COMPOSING STICK ===================== */
.composing-stick {
    display: flex;
    gap: 3px;
    justify-content: center;
    align-items: center;
}

.stick-cell {
    width: 60px;
    height: 80px;
    border: 1px solid var(--stone);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
    background: var(--cream);
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.stick-cell.revealed {
    opacity: 1;
    transform: translateY(0);
}

.stick-cell span {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 0.04em;
    color: var(--charcoal);
}

.stick-cell.dot span {
    color: var(--gold);
}

.stick-cell.tld span {
    color: var(--steel-blue);
}

/* Small composing stick */
.composing-stick.small .stick-cell.sm {
    width: 36px;
    height: 48px;
}

.composing-stick.small .stick-cell.sm span {
    font-size: clamp(1rem, 3vw, 1.5rem);
}

.hero-sub {
    font-family: var(--font-mono);
    font-weight: 300;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--warm-gray);
    margin-top: 2rem;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.hero-sub.visible {
    opacity: 1;
}

/* ===================== SECTION DIVIDERS ===================== */
.section-divider {
    display: flex;
    gap: 2px;
    margin-bottom: 3rem;
}

.mini-cell {
    width: 20px;
    height: 28px;
    border: 1px solid var(--stone);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.6rem;
    color: var(--warm-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* ===================== ETYMOLOGY ===================== */
.etymology-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1100px;
    width: 100%;
}

.etymology-card {
    background: var(--paper);
    border: 1px solid var(--stone);
    padding: 2.5rem 2rem;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.etymology-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.card-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--steel-blue);
    display: block;
    margin-bottom: 1rem;
}

.card-word {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--charcoal);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.card-def {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--warm-gray);
    margin-bottom: 1rem;
}

.card-date {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    border-left: 2px solid var(--saddle-brown);
    padding-left: 0.5rem;
}

/* ===================== TYPE SPECIMEN ===================== */
.specimen-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 800px;
    width: 100%;
}

.specimen-block {
    background: var(--paper);
    border: 1px solid var(--stone);
    padding: 2.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.specimen-block.visible {
    opacity: 1;
    transform: translateY(0);
}

.specimen-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--steel-blue);
    display: block;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--stone);
}

.display-sample {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(3rem, 8vw, 5rem);
    color: var(--charcoal);
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
}

.specimen-alphabet {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.08em;
    color: var(--dark-brown);
    margin-bottom: 0.5rem;
    word-break: break-all;
}

.specimen-alphabet.lower {
    font-weight: 400;
    color: var(--warm-gray);
}

.specimen-numbers {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.2rem;
    letter-spacing: 0.12em;
    color: var(--gold);
    margin-top: 0.5rem;
}

.specimen-paragraph {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--charcoal);
}

.specimen-code {
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--charcoal);
    background: var(--cream);
    padding: 1.5rem;
    border: 1px solid var(--stone);
}

.code-keyword {
    color: var(--steel-blue);
}

.code-string {
    color: var(--gold);
}

.code-comment {
    color: var(--warm-gray);
    font-style: italic;
}

/* ===================== CODE LITERALS ===================== */
.literals-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 900px;
    width: 100%;
}

.literal-block {
    background: var(--paper);
    border: 1px solid var(--stone);
    padding: 2.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.literal-block.visible {
    opacity: 1;
    transform: translateY(0);
}

.literal-type {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--steel-blue);
    display: block;
    margin-bottom: 1.5rem;
}

.literal-value {
    font-family: var(--font-mono);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    margin-bottom: 1rem;
    color: var(--charcoal);
}

.code-number {
    color: var(--steel-blue);
}

.code-boolean {
    color: var(--gold);
}

.code-template {
    color: var(--dark-brown);
}

.literal-note {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--warm-gray);
}

/* ===================== CLOSING ===================== */
#closing {
    min-height: 60vh;
}

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

.closing-statement {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(1rem, 3vw, 1.4rem);
    color: var(--warm-gray);
    letter-spacing: 0.05em;
    margin-top: 2rem;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.closing-statement.visible {
    opacity: 1;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
    .etymology-content {
        grid-template-columns: 1fr;
    }

    .literals-showcase {
        grid-template-columns: 1fr;
    }

    .stick-cell {
        width: 40px;
        height: 56px;
    }

    .composing-stick.small .stick-cell.sm {
        width: 24px;
        height: 34px;
    }
}

@media (max-width: 480px) {
    .stick-cell {
        width: 28px;
        height: 40px;
    }
}