/* rational.group — Dark Academia Editorial Stylesheet */

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

:root {
    --symposium-burgundy: #4a1c2e;
    --deep-scholar:       #1a0f15;
    --parchment-cream:    #f5f0e8;
    --academic-gold:      #c9a96e;
    --warm-cream:         #d4c5b0;
    --muted-sienna:       #8a7060;
    --section-dark:       #2d1a22;
    --light-parchment:    #e8ddd0;

    --font-serif:  'Libre Baskerville', serif;
    --font-cinzel: 'Cinzel', serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--deep-scholar);
    color: var(--warm-cream);
    font-family: var(--font-serif);
    margin: 0;
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
}

/* ─── Hero / Symposium Header ───────────────────────────────────────────────── */
.hero {
    position: relative;
    background: linear-gradient(180deg, var(--symposium-burgundy) 70%, var(--deep-scholar) 100%);
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Linen texture overlay — CSS woven-fabric simulation */
.linen-texture {
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(245, 240, 232, 0.015) 2px,
            rgba(245, 240, 232, 0.015) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(245, 240, 232, 0.015) 2px,
            rgba(245, 240, 232, 0.015) 4px
        );
    pointer-events: none;
    z-index: 0;
}

.hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 24px;
}

.hero-overline {
    font-family: var(--font-cinzel);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    color: var(--academic-gold);
    opacity: 0.75;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--parchment-cream);
    letter-spacing: 0.1em;
    line-height: 1.2;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s ease;
}

.hero-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.gold-rule {
    width: 100px;
    height: 1px;
    background: var(--academic-gold);
    margin: 20px auto;
    opacity: 0;
    transform: scaleX(0);
    transition: opacity 0.8s ease 0.4s, transform 0.8s ease 0.4s;
    transform-origin: center;
}

.gold-rule.visible {
    opacity: 1;
    transform: scaleX(1);
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: clamp(0.9rem, 1.5vw, 1.05rem);
    font-style: italic;
    color: var(--warm-cream);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.8s ease 0.7s, transform 0.8s ease 0.7s;
    line-height: 1.9;
    max-width: 480px;
}

.hero-subtitle.visible {
    opacity: 0.85;
    transform: translateY(0);
}

/* Bottom hero fade into content */
.hero-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--deep-scholar));
    pointer-events: none;
    z-index: 2;
}

/* ─── Journal Content ───────────────────────────────────────────────────────── */
.journal {
    max-width: 680px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

/* ─── Journal Sections ──────────────────────────────────────────────────────── */
.journal-section {
    position: relative;
    padding-left: 0;
    margin-bottom: 0;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.journal-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-numeral {
    font-family: var(--font-cinzel);
    font-size: 3rem;
    color: rgba(201, 169, 110, 0.3);
    position: absolute;
    left: -48px;
    top: -10px;
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.section-heading {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 700;
    color: var(--parchment-cream);
    letter-spacing: 0.04em;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(201, 169, 110, 0.2);
}

.section-body {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--warm-cream);
    margin-bottom: 18px;
}

.section-body:last-child {
    margin-bottom: 0;
}

.section-contact {
    color: var(--muted-sienna);
}

.contact-address {
    color: var(--academic-gold);
    font-style: italic;
}

/* ─── Pull Quotes ───────────────────────────────────────────────────────────── */
.pull-quote {
    margin: 48px 40px;
    padding: 24px 0;
    border-top: 1px solid var(--academic-gold);
    border-bottom: 1px solid var(--academic-gold);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--light-parchment);
    line-height: 1.7;
    text-align: center;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.pull-quote.visible {
    opacity: 1;
    transform: translateY(0);
}

.pull-quote p {
    margin: 0;
}

/* ─── Diamond Ornament Dividers ─────────────────────────────────────────────── */
.diamond-ornament {
    width: 6px;
    height: 6px;
    background: var(--academic-gold);
    transform: rotate(45deg);
    margin: 48px auto;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.diamond-ornament.visible {
    opacity: 0.7;
}

/* ─── Principles List ───────────────────────────────────────────────────────── */
.principles-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.principle-item {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(201, 169, 110, 0.12);
    align-items: baseline;
}

.principle-item:last-child {
    border-bottom: none;
}

.principle-label {
    font-family: var(--font-cinzel);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--academic-gold);
    text-transform: uppercase;
}

.principle-text {
    font-size: 0.95rem;
    color: var(--warm-cream);
    line-height: 1.7;
}

/* ─── Colophon Footer ───────────────────────────────────────────────────────── */
.colophon {
    background: var(--deep-scholar);
    border-top: 1px solid rgba(201, 169, 110, 0.25);
    padding: 60px 24px 80px;
}

.colophon-inner {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
}

.colophon-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 0;
}

.colophon-label {
    font-family: var(--font-cinzel);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--muted-sienna);
    text-transform: uppercase;
}

.colophon-value {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: var(--warm-cream);
    opacity: 0.7;
    line-height: 1.6;
}

.colophon-divider {
    width: 40px;
    height: 1px;
    background: rgba(201, 169, 110, 0.3);
    margin: 4px auto;
}

.colophon-terminal {
    font-family: var(--font-cinzel);
    font-size: 0.8rem;
    letter-spacing: 0.35em;
    color: var(--academic-gold);
    opacity: 0.5;
    margin-top: 40px;
    text-transform: uppercase;
}

/* ─── Responsive Adjustments ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .journal {
        padding: 48px 20px 60px;
    }

    .section-numeral {
        position: static;
        display: block;
        font-size: 2rem;
        margin-bottom: 4px;
        opacity: 0.4;
    }

    .pull-quote {
        margin: 40px 0;
    }

    .principle-item {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .gold-rule {
        width: 80px;
    }
}

@media (max-width: 480px) {
    .hero-inner {
        padding: 48px 20px;
    }

    .hero-subtitle br {
        display: none;
    }
}