/* ============================================
   CREATURE CORNER - Dark Sci-Fi Theme
   ============================================ */

/* ---------- EDITABLE COLORS ---------- */
:root {
    --bg-dark: #050505;
    --bg-section: #0a0a0a;
    --bg-card: #121212;
    --text-primary: #f0ede8;          /* Off-white, warmer than pure white */
    --text-secondary: #8a8a8a;
    --text-muted: #4a4a4a;            /* Very subtle text for UI elements */
    --accent: #ff2d95;                /* Neon magenta / hot pink */
    --accent-hover: #ff5aab;
    --accent-secondary: #39ff14;      /* Acid green */
    --accent-tertiary: #00e5cc;       /* Teal/cyan for highlights */
    --border: #1f1f1f;
    --border-subtle: #151515;         /* Even more subtle borders */
    --glow-pink: rgba(255, 45, 149, 0.4);
    --glow-green: rgba(57, 255, 20, 0.4);
    --catalog-font: 'Courier New', Consolas, monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

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

h1, h2, h3 {
    font-weight: 400;
    letter-spacing: 0.05em;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-hover);
}

/* ---------- WATERMARK ----------
   Persistent corner branding image.
   To adjust: change opacity, width, or position values below.
   To swap image: replace assets/images/watermark.png
*/
.site-watermark {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 150px;              /* Desktop size: 120-180px range */
    height: auto;
    opacity: 0.18;             /* Slightly more visible: 15-20% */
    pointer-events: none;      /* Never blocks clicks */
    z-index: 50;               /* Above content, below nav/modals (nav is 1000) */
    user-select: none;
    -webkit-user-drag: none;
    animation: watermark-fade-in 1.5s ease-out;
}

@keyframes watermark-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 0.18;
    }
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
}

/* Primary - Magenta (main CTA) */
.btn-primary {
    background-color: var(--accent);
    color: var(--bg-dark);
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(255, 45, 149, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--bg-dark);
    box-shadow: 0 0 12px rgba(255, 45, 149, 0.5);
}

/* Secondary - Green accent */
.btn-secondary {
    background-color: transparent;
    color: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

.btn-secondary:hover {
    background-color: rgba(57, 255, 20, 0.08);
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.25);
}

/* Tertiary - Subtle outline */
.btn-tertiary {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}

.btn-tertiary:hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(255, 45, 149, 0.2);
}

/* Alternate green primary button */
.btn-primary-green {
    background-color: var(--accent-secondary);
    color: var(--bg-dark);
    border-color: var(--accent-secondary);
    box-shadow: 0 0 8px rgba(57, 255, 20, 0.3);
}

.btn-primary-green:hover {
    box-shadow: 0 0 12px rgba(57, 255, 20, 0.5);
}

/* ---------- NAVIGATION ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.nav-logo:hover {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.2s ease;
}

/* ---------- HERO SECTION ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 24px 60px;
    position: relative;
}

.hero-banner {
    max-width: 700px;
    margin-bottom: 30px;
}

.hero-banner img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(255, 45, 149, 0.15));
}

.hero-content {
    max-width: 600px;
}

/* Smaller title since banner already has logo */
.hero h1 {
    font-size: 1.4rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-weight: 300;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 40px;
    line-height: 1.9;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* Hero button group - stacked layout */
.hero-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.hero-buttons .btn {
    min-width: 260px;
}

/* Home page tagline */
.hero-tagline {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 60px;
    line-height: 1.9;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* Home page social icons */
.hero-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 60px;
}

.hero-social .social-icon {
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.25s ease;
}

.hero-social .social-icon svg {
    width: 20px;
    height: 20px;
}

.hero-social .social-icon:hover {
    color: var(--accent-tertiary);
    border-color: var(--accent-tertiary);
    box-shadow: 0 0 15px rgba(0, 229, 204, 0.3);
}

/* ---------- PAGE CONTENT (Inner pages) ---------- */
.page-content {
    padding: 120px 24px 80px;
    min-height: calc(100vh - 200px);
}

.page-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Active nav link */
.nav-links a.active {
    color: var(--accent);
}

/* ---------- ABOUT PAGE ---------- */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-body {
    display: grid;
    gap: 50px;
}

.about-image {
    max-width: 400px;
    margin: 0 auto 40px;
}

.about-image-placeholder {
    aspect-ratio: 1;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.about-text h2 {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.about-text p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-divider {
    width: 60px;
    height: 1px;
    background-color: var(--border);
    margin: 40px 0;
}

.about-social {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 30px;
}

/* ---------- CONTACT PAGE ---------- */
.contact-page {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-main {
    margin: 40px 0;
}

.contact-divider {
    width: 60px;
    height: 1px;
    background-color: var(--border);
    margin: 60px auto;
}

.contact-social-section h2 {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.contact-social-section > p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.contact-social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.contact-social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 30px 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    transition: all 0.25s ease;
}

.contact-social-link svg {
    width: 28px;
    height: 28px;
    color: var(--text-secondary);
    transition: color 0.25s ease;
}

.contact-social-link .social-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.contact-social-link .social-handle {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.contact-social-link:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(255, 45, 149, 0.15);
}

.contact-social-link:hover svg {
    color: var(--accent);
}

/* ---------- GALLERY SECTION ---------- */
.gallery {
    padding: 60px 0 100px;
    background-color: var(--bg-section);
}

.gallery h2 {
    text-align: center;
    font-size: 2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

/* Gallery intro / archive status */
.gallery-intro {
    text-align: center;
    margin-bottom: 50px;
}

.gallery-intro p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.archive-status {
    display: inline-block;
    font-family: var(--catalog-font);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-top: 20px;
    padding: 8px 16px;
    border: 1px solid var(--border-subtle);
}

/* Category filters */
.gallery-categories {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.category-btn {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 10px 20px;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s ease;
}

.category-btn:hover,
.category-btn.active {
    color: var(--text-primary);
    border-color: var(--accent);
}

/* Gallery grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Specimen Card */
.specimen-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    position: relative;
    transition: all 0.25s ease;
}

/* Corner registration marks */
.specimen-card::before,
.specimen-card::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: var(--border-subtle);
    border-style: solid;
    opacity: 0.6;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.specimen-card::before {
    top: 8px;
    left: 8px;
    border-width: 1px 0 0 1px;
}

.specimen-card::after {
    bottom: 8px;
    right: 8px;
    border-width: 0 1px 1px 0;
}

.specimen-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 25px rgba(255, 45, 149, 0.12);
}

.specimen-card:hover::before,
.specimen-card:hover::after {
    border-color: var(--accent);
    opacity: 1;
}

/* Specimen image */
.specimen-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: var(--bg-dark);
    position: relative;
}

.specimen-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.specimen-card:hover .specimen-image img {
    transform: scale(1.03);
}

.specimen-image.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.specimen-image.placeholder span {
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

/* Specimen info */
.specimen-info {
    padding: 20px;
}

.specimen-number {
    font-family: var(--catalog-font);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    margin-bottom: 6px;
}

.specimen-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.specimen-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.specimen-status {
    font-family: var(--catalog-font);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 8px;
    display: inline-block;
}

.specimen-status.available {
    color: var(--accent-secondary);
    border: 1px solid var(--accent-secondary);
}

.specimen-status.sold {
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.specimen-status.collection {
    color: var(--accent-tertiary);
    border: 1px solid var(--accent-tertiary);
}

.specimen-status.exhibition {
    color: var(--accent);
    border: 1px solid var(--accent);
}

/* Legacy gallery-item support */
.gallery-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.25s ease;
}

.gallery-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(255, 45, 149, 0.15);
}

.gallery-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: var(--bg-dark);
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image img {
    transform: scale(1.05);
}

.gallery-image.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-image.placeholder span {
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.gallery-item h3 {
    padding: 20px 20px 8px;
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.gallery-item p {
    padding: 0 20px 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ---------- EXHIBITION SECTION ---------- */
.exhibition {
    padding: 0;
    background-color: #030303;
    border-top: 1px solid var(--border);
}

.exhibition-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 100px 24px 80px;
}

/* Exhibition Header */
.exhibition-header {
    text-align: center;
    margin-bottom: 60px;
}

.exhibition-label {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.exhibition-header h2 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.exhibition-venue {
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

/* Featured Image */
.exhibition-featured {
    margin-bottom: 60px;
}

.exhibition-image-placeholder {
    aspect-ratio: 16/9;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.exhibition-featured img {
    width: 100%;
    height: auto;
    display: block;
}

/* Exhibition Body */
.exhibition-body {
    margin-bottom: 60px;
}

.exhibition-intro {
    font-size: 1.2rem;
    line-height: 1.9;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.exhibition-body p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.exhibition-body h3 {
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.exhibition-divider {
    width: 60px;
    height: 1px;
    background-color: var(--border);
    margin: 40px 0;
}

.exhibition-list {
    list-style: none;
    columns: 2;
    column-gap: 40px;
    margin-bottom: 24px;
}

.exhibition-list li {
    font-size: 1rem;
    color: var(--text-secondary);
    padding: 8px 0;
    padding-left: 16px;
    position: relative;
}

.exhibition-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 4px;
    background-color: var(--accent);
    border-radius: 50%;
}

/* Supporting Images */
.exhibition-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 60px;
}

.exhibition-thumb {
    aspect-ratio: 1;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
}

.exhibition-thumb.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.exhibition-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Follow the Process */
.exhibition-process {
    text-align: center;
    padding: 50px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 50px;
}

.exhibition-process h3 {
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.exhibition-process > p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 30px;
    line-height: 1.7;
}

.process-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.process-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    transition: all 0.25s ease;
}

.process-link svg {
    width: 18px;
    height: 18px;
}

.process-link:hover {
    color: var(--accent-secondary);
    border-color: var(--accent-secondary);
    box-shadow: 0 0 15px var(--glow-green);
}

/* Exhibition Footer */
.exhibition-footer {
    text-align: center;
}

.exhibition-detail {
    margin-bottom: 20px;
}

.detail-label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.detail-value {
    font-size: 1.1rem;
    color: var(--text-primary);
    letter-spacing: 0.03em;
}

.exhibition-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 30px;
}

/* ---------- CONTACT SECTION ---------- */
.contact {
    padding: 100px 0;
    background-color: var(--bg-section);
    text-align: center;
}

.contact h2 {
    font-size: 2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.contact p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    text-transform: none;
    letter-spacing: 0.02em;
}

.btn-icon {
    width: 22px;
    height: 22px;
}

.contact-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.25s ease;
}

.social-icon svg {
    width: 22px;
    height: 22px;
}

.social-icon:hover {
    color: var(--accent-tertiary);
    border-color: var(--accent-tertiary);
    box-shadow: 0 0 15px rgba(0, 229, 204, 0.3);
}

/* ---------- FOOTER ---------- */
.footer {
    padding: 50px 0 40px;
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-brand {
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    transition: all 0.25s ease;
}

.footer-link svg {
    width: 20px;
    height: 20px;
}

.footer-link:hover {
    color: var(--text-primary);
}

.copyright {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ---------- SUBTLE INTERACTIVE ELEMENTS ---------- */

/* Logo hover tooltip */
.nav-logo {
    position: relative;
}

.nav-logo::after {
    content: 'Archive Connected';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 8px;
    font-family: var(--catalog-font);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    color: var(--accent-secondary);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.nav-logo:hover::after {
    opacity: 1;
}

/* Button hover hints */
.btn {
    position: relative;
}

.btn[data-hint]::after {
    content: attr(data-hint);
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--catalog-font);
    font-size: 0.55rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.btn[data-hint]:hover::after {
    opacity: 1;
}

/* Subtle coordinate/reference marks on page */
.page-coords {
    position: fixed;
    font-family: var(--catalog-font);
    font-size: 0.55rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    opacity: 0.4;
    pointer-events: none;
    z-index: 5;
}

.page-coords.top-left {
    top: 90px;
    left: 20px;
}

.page-coords.bottom-left {
    bottom: 20px;
    left: 20px;
}

/* Subtle measurement ticks on hero */
.hero-home::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 30px;
    width: 1px;
    height: 100px;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--border-subtle) 20%,
        var(--border-subtle) 80%,
        transparent 100%
    );
    transform: translateY(-50%);
    opacity: 0.5;
}

.hero-home::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 30px;
    width: 1px;
    height: 100px;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--border-subtle) 20%,
        var(--border-subtle) 80%,
        transparent 100%
    );
    transform: translateY(-50%);
    opacity: 0.5;
}

/* ---------- RESPONSIVE DESIGN ---------- */
@media (max-width: 900px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Smaller watermark on mobile */
    .site-watermark {
        width: 80px;           /* Mobile size: 70-100px range */
        bottom: 15px;
        right: 15px;
    }

    @keyframes watermark-fade-in {
        to {
            opacity: 0.18;
        }
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: rgba(5, 5, 5, 0.98);
        flex-direction: column;
        padding: 30px;
        gap: 24px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .hero-banner {
        max-width: 90%;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-tagline {
        font-size: 1rem;
        margin-bottom: 50px;
    }

    .hero-buttons {
        gap: 20px;
    }

    .hero-buttons .btn {
        min-width: 240px;
        width: 100%;
        max-width: 280px;
    }

    .btn {
        padding: 14px 28px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .gallery h2,
    .contact h2 {
        font-size: 1.5rem;
    }

    /* Gallery/specimen mobile */
    .gallery-categories {
        gap: 6px;
    }

    .category-btn {
        padding: 8px 14px;
        font-size: 0.7rem;
    }

    .specimen-card::before,
    .specimen-card::after {
        display: none;
    }

    .archive-status {
        font-size: 0.6rem;
        padding: 6px 12px;
    }

    .page-coords {
        display: none;
    }

    /* Hide hero measurement ticks on mobile */
    .hero-home::before,
    .hero-home::after {
        display: none;
    }

    /* Hide button hints on mobile */
    .btn[data-hint]::after {
        display: none;
    }

    .nav-logo::after {
        display: none;
    }

    /* Exhibition mobile */
    .exhibition-container {
        padding: 70px 20px 60px;
    }

    .exhibition-header h2 {
        font-size: 1.8rem;
    }

    .exhibition-list {
        columns: 1;
    }

    .exhibition-gallery {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .exhibition-thumb {
        aspect-ratio: 16/9;
    }

    .process-links {
        flex-direction: column;
        align-items: center;
    }

    .process-link {
        width: 100%;
        max-width: 260px;
        justify-content: center;
    }

    .contact-btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .contact-social {
        gap: 16px;
    }

    .social-icon {
        width: 44px;
        height: 44px;
    }

    .footer-links {
        gap: 12px;
    }

    .footer-link {
        width: 36px;
        height: 36px;
    }

    /* Page content mobile */
    .page-content {
        padding: 100px 20px 60px;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    /* Home hero mobile */
    .hero-tagline {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .hero-social {
        margin-top: 50px;
        gap: 16px;
    }

    /* About page mobile */
    .about-social {
        flex-direction: column;
        align-items: center;
    }

    /* Contact page mobile */
    .contact-social-grid {
        grid-template-columns: 1fr;
    }

    .contact-social-link {
        padding: 24px 20px;
    }
}