/* footprint.broker - Botanical Field Journal */

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

:root {
    --pressed-linen: #FAF6EF;
    --warm-paper: #FDFCF9;
    --aged-paper: #F5F0E8;
    --herbarium-gold: #C4A84D;
    --terracotta: #C27D52;
    --deep-forest: #2A3C1F;
    --moss-ink: #3B4F2A;
    --bark-brown: #3A3226;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--pressed-linen);
    color: var(--bark-brown);
    font-family: 'Nunito Sans', sans-serif;
    overflow-x: hidden;
    line-height: 1.8;
}

/* === Specimen Page === */
.specimen-page {
    min-height: 100vh;
    padding: clamp(3rem, 6vw, 6rem) clamp(2rem, 5vw, 8rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 800ms ease, transform 800ms ease;
}

.specimen-page.revealed {
    opacity: 1;
    transform: translateY(0);
}

#title-leaf {
    opacity: 1;
    transform: none;
    align-items: center;
    text-align: center;
}

/* === Title Leaf === */
.title-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.site-title {
    font-family: 'Lora', serif;
    font-weight: 500;
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: 0.02em;
    color: var(--bark-brown);
}

.botanical-divider {
    width: clamp(200px, 40vw, 400px);
}

.divider-svg {
    width: 100%;
    height: 20px;
}

.subtitle {
    font-family: 'Nunito Sans', sans-serif;
    font-weight: 300;
    font-size: clamp(0.85rem, 1.5vw, 1.1rem);
    color: var(--terracotta);
    font-style: italic;
    letter-spacing: 0.04em;
}

/* === Title Illustration === */
.title-illustration {
    opacity: 0;
    transition: opacity 1.5s ease;
}

.title-illustration.visible {
    opacity: 1;
}

.tree-cross-section {
    width: clamp(150px, 25vw, 280px);
    height: auto;
}

/* === Specimen Header === */
.specimen-header {
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.specimen-number {
    font-family: 'IBM Plex Mono', monospace;
    font-size: clamp(0.65rem, 1vw, 0.8rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--herbarium-gold);
    display: block;
    margin-bottom: 0.5rem;
}

.specimen-title {
    font-family: 'Lora', serif;
    font-weight: 500;
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--bark-brown);
    letter-spacing: 0.02em;
}

/* === Specimen Content (split layout) === */
.specimen-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
}

.specimen-content.reverse {
    grid-template-columns: 1.2fr 1fr;
}

.specimen-content.reverse .specimen-text {
    order: 1;
}

.specimen-content.reverse .specimen-illustration {
    order: 2;
}

/* === Specimen Illustration === */
.specimen-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.specimen-illustration svg {
    width: clamp(120px, 18vw, 220px);
    height: auto;
}

/* === Body Text === */
.body-text {
    font-family: 'Nunito Sans', sans-serif;
    font-weight: 300;
    font-size: clamp(0.9rem, 1.3vw, 1.05rem);
    line-height: 1.9;
    color: var(--bark-brown);
    margin-bottom: 2rem;
}

/* === Data Band === */
.data-band {
    display: flex;
    gap: clamp(1rem, 2vw, 2rem);
    padding: clamp(1rem, 2vw, 1.5rem) 0;
    border-top: 1px solid var(--herbarium-gold);
    border-bottom: 1px solid var(--herbarium-gold);
}

.data-cell {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.data-value {
    font-family: 'Lora', serif;
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: var(--deep-forest);
}

.data-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: clamp(0.55rem, 0.9vw, 0.7rem);
    letter-spacing: 0.08em;
    color: var(--terracotta);
    text-transform: uppercase;
}

/* === Offset Cards === */
.offset-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.offset-card {
    background: var(--warm-paper);
    border: 1px solid var(--herbarium-gold);
    padding: clamp(0.75rem, 1.5vw, 1.25rem);
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    transition: transform 300ms, box-shadow 300ms;
}

.offset-card:hover {
    transform: translateX(4px);
    box-shadow: -4px 0 0 var(--moss-ink);
}

.offset-title {
    font-family: 'Lora', serif;
    font-weight: 500;
    font-size: clamp(0.8rem, 1.2vw, 1rem);
    color: var(--bark-brown);
    flex: 1;
    min-width: 150px;
}

.offset-value {
    font-family: 'IBM Plex Mono', monospace;
    font-size: clamp(0.7rem, 1vw, 0.85rem);
    color: var(--deep-forest);
}

.offset-status {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
    border: 1px solid;
}

.offset-status.verified {
    color: var(--moss-ink);
    border-color: var(--moss-ink);
}

.offset-status.pending {
    color: var(--terracotta);
    border-color: var(--terracotta);
}

/* === Balance Meter === */
.balance-meter {
    margin-top: 1rem;
}

.meter-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--terracotta);
    margin-bottom: 0.5rem;
}

.meter-track {
    height: 8px;
    background: var(--aged-paper);
    border: 1px solid var(--herbarium-gold);
    position: relative;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--terracotta), var(--herbarium-gold), var(--moss-ink));
    transition: width 1.5s ease;
}

.meter-endpoints {
    display: flex;
    justify-content: space-between;
    margin-top: 0.3rem;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.55rem;
    color: var(--bark-brown);
    opacity: 0.6;
    letter-spacing: 0.05em;
}

/* === Closing Folio === */
.closing-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.closing-text {
    font-family: 'Lora', serif;
    font-weight: 400;
    font-style: italic;
    font-size: clamp(0.95rem, 1.5vw, 1.2rem);
    color: var(--bark-brown);
    max-width: 500px;
    line-height: 1.8;
}

.closing-domain {
    font-family: 'Lora', serif;
    font-weight: 500;
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--bark-brown);
    letter-spacing: 0.02em;
}

.closing-year {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    color: var(--herbarium-gold);
}

/* === Responsive === */
@media (max-width: 768px) {
    .specimen-content,
    .specimen-content.reverse {
        grid-template-columns: 1fr;
    }

    .specimen-content.reverse .specimen-text,
    .specimen-content.reverse .specimen-illustration {
        order: unset;
    }

    .data-band {
        flex-direction: column;
    }
}