/* --- MOOD ROCK™ CORE STYLESHEET --- */

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

:root {
    --bg-main: #f9f8f6;       /* Luxuriöser, warmer Kreideton */
    --bg-card: #ffffff;
    --text-primary: #111111;  /* Architektonisches Schwarz */
    --text-muted: #555555;     /* Edles Grau für Fließtext */
    --accent: #7a6c5f;         /* Gedämpftes Erd-Taupe */
    --border: #e2ded9;         /* Filigrane Trennlinien */
    
    --font-serif: "Didot", "Bodoni MT", "Cinzel", "Georgia", serif;
    --font-sans: "Helvetica Neue", "Arial", sans-serif;
    
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    letter-spacing: 0.2px;
    -webkit-font-smoothing: antialiased;
}

/* Reusable Container */
.nav-container, .hero-container, .section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

/* Navigation Bar */
nav {
    border-bottom: 1px solid var(--border);
    padding: 25px 0;
    position: sticky;
    top: 0;
    background-color: rgba(249, 248, 246, 0.92);
    backdrop-filter: blur(12px);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 22px;
    letter-spacing: 5px;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 35px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.5;
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    opacity: 1;
}

.lang-switch {
    font-size: 11px;
    letter-spacing: 1.5px;
    font-weight: 500;
    display: flex;
    gap: 6px;
    align-items: center;
}

.lang-btn {
    cursor: pointer;
    opacity: 0.4;
    transition: var(--transition-smooth);
    user-select: none;
}

.lang-btn.active, .lang-btn:hover {
    opacity: 1;
}

.lang-separator {
    opacity: 0.3;
    user-select: none;
}

/* Language Visibility Rules */
body.lang-de .desc-en {
    display: none;
}
body.lang-en .desc-de {
    display: none;
}

/* Hero Header Component */
.hero {
    padding: 140px 0 100px 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.stone-hero-visual {
    width: 220px;
    height: 220px;
    margin: 0 auto 50px auto;
    background: url('images/stones/MR-001_the_notification.png') no-repeat center;
    background-size: contain;
    filter: drop-shadow(15px 20px 30px rgba(0, 0, 0, 0.16));
    transition: var(--transition-smooth);
}

.stone-hero-visual:hover {
    transform: scale(1.04) rotate(-1deg);
}

.tagline {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 7px;
    color: var(--accent);
    margin-bottom: 25px;
    font-weight: 500;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: 52px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 45px;
    letter-spacing: -0.5px;
}

.hero-quotes {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 15px;
    color: var(--text-muted);
    font-style: italic;
    font-weight: 300;
}

.hero-quotes .separator {
    font-style: normal;
    color: var(--border);
}

/* Concept Section Component */
.concept-section {
    padding: 100px 0;
    background-color: #ffffff;
    border-bottom: 1px solid var(--border);
}

.concept-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.concept-text h2 {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.concept-text p {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: 300;
}

.object-details {
    background-color: var(--bg-main);
    padding: 40px;
    border-radius: 2px;
    border: 1px solid var(--border);
}

.object-details h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.object-details ul {
    list-style: none;
    margin-bottom: 25px;
}

.object-details ul li {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
    position: relative;
    padding-left: 20px;
    font-weight: 300;
}

.object-details ul li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--accent);
}

.object-badge {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    font-weight: 600;
    border-top: 1px solid var(--border);
    padding-top: 15px;
}

/* Collection & Filtering */
.collection-section {
    padding: 120px 0;
}

.collection-title {
    font-family: var(--font-serif);
    font-size: 38px;
    font-weight: 400;
    text-align: center;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.collection-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 300;
    margin-bottom: 60px;
}

.price-notice {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    margin-top: 15px;
    display: inline-block;
    letter-spacing: 0.5px;
}

.filter-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    background: none;
    border: 1px solid var(--border);
    padding: 10px 24px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--text-primary);
}

.filter-btn:hover, .filter-btn.active {
    border-color: var(--text-primary);
    background-color: var(--text-primary);
    color: #ffffff;
}

/* Product Grid System */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    transition: var(--transition-smooth);
}

.product-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 35px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.3s;
}

.product-card.hidden {
    display: none;
    opacity: 0;
    transform: scale(0.95);
}

.product-card:hover {
    border-color: var(--text-primary);
}

.card-header {
    margin-bottom: 25px;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.obj-id {
    font-size: 11px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: block;
}

.card-meta .obj-id {
    margin-bottom: 0;
}

.status-badge {
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 2px 6px;
    font-weight: 600;
    line-height: 1;
}

.status-badge.soon {
    color: var(--text-muted);
    border-color: var(--border);
    font-weight: 500;
}

/* Distinguish available from placeholders */
.product-card:not(.available) {
    opacity: 0.55;
}

.product-card:not(.available):hover {
    opacity: 0.95;
}

.product-card.available {
    border-color: var(--accent);
}

.product-card.available:hover {
    border-color: var(--text-primary);
}

.card-header h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
}

/* Fine CSS Generated Silhouettes for each stone group */
.stone-visual-box {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #faf9f6;
    margin-bottom: 25px;
}

.stone-shape {
    background: linear-gradient(135deg, #444444 0%, #1a1a1a 100%);
    box-shadow: 12px 16px 28px rgba(0,0,0,0.08), inset -6px -6px 12px rgba(0,0,0,0.3);
    transition: var(--transition-smooth);
}

.product-card:hover .stone-shape {
    transform: translateY(-4px);
}

@keyframes stoneFloat {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-6px) rotate(0.8deg); }
    100% { transform: translateY(0) rotate(0deg); }
}

.product-card.available:hover .stone-shape {
    animation: stoneFloat 4s ease-in-out infinite;
}

/* Generate different organic look shapes for variation */
.shape-1 {
    width: 110px;
    height: 110px;
    background: url('images/stones/MR-002_the_minimalist.png') no-repeat center;
    background-size: contain;
    box-shadow: none;
    filter: drop-shadow(10px 12px 16px rgba(0, 0, 0, 0.15));
}
.shape-2 { width: 100px; height: 75px; border-radius: 40% 60% 50% 50% / 40% 40% 60% 60%; }
.shape-3 { width: 80px; height: 95px; border-radius: 60% 40% 40% 60% / 50% 50% 50% 50%; }
.shape-4 { width: 90px; height: 80px; border-radius: 30% 70% 50% 50% / 60% 40% 60% 40%; }
.shape-5 { width: 110px; height: 70px; border-radius: 70% 30% 60% 40% / 50% 60% 40% 50%; }
.shape-6 {
    width: 110px;
    height: 110px;
    background: url('images/stones/MR-004_the_influencer.png') no-repeat center;
    background-size: contain;
    box-shadow: none;
    filter: drop-shadow(10px 12px 16px rgba(0, 0, 0, 0.15));
}
.shape-7 {
    width: 110px;
    height: 110px;
    background: url('images/stones/MR-001_the_notification.png') no-repeat center;
    background-size: contain;
    box-shadow: none;
    filter: drop-shadow(10px 12px 16px rgba(0, 0, 0, 0.15));
}
.shape-8 { width: 95px; height: 95px; border-radius: 55% 45% 45% 55% / 45% 55% 45% 55%; }
.shape-9 { width: 115px; height: 75px; border-radius: 60% 40% 70% 30% / 40% 50% 50% 60%; }
.shape-10 { width: 80px; height: 80px; border-radius: 40% 60% 30% 70% / 50% 30% 70% 50%; }
.shape-11 { width: 90px; height: 90px; border-radius: 50% 50% 60% 40% / 40% 60% 40% 60%; }
.shape-12 { width: 105px; height: 80px; border-radius: 65% 35% 45% 55% / 55% 45% 55% 45%; }
.shape-13 { width: 90px; height: 75px; border-radius: 40% 60% 60% 40% / 50% 40% 60% 50%; }
.shape-14 { width: 80px; height: 90px; border-radius: 30% 70% 40% 60% / 40% 50% 50% 60%; background: #1c1c1c; }
.shape-15 { width: 100px; height: 85px; border-radius: 50% 50% 30% 70% / 60% 40% 60% 40%; }
.shape-16 {
    width: 110px;
    height: 110px;
    background: url('images/stones/MR-003_the_therapist.png') no-repeat center;
    background-size: contain;
    box-shadow: none;
    filter: drop-shadow(10px 12px 16px rgba(0, 0, 0, 0.15));
}
.shape-17 { width: 85px; height: 85px; border-radius: 35% 65% 55% 45% / 55% 35% 65% 45%; }
.shape-18 { width: 95px; height: 80px; border-radius: 45% 55% 65% 35% / 35% 45% 55% 65%; }
.shape-19 { width: 75px; height: 90px; border-radius: 55% 45% 35% 65% / 45% 65% 35% 55%; }
.shape-20 { width: 110px; height: 70px; border-radius: 50% 50% 50% 50% / 35% 35% 65% 65%; }
.shape-21 { width: 90px; height: 90px; border-radius: 60% 40% 50% 50% / 50% 50% 40% 60%; }
.shape-22 { width: 80px; height: 85px; border-radius: 40% 60% 45% 55% / 55% 40% 60% 45%; }

.card-body {
    flex-grow: 1;
    margin-bottom: 25px;
}

.card-body p {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 400;
    margin-bottom: 8px;
    font-style: normal;
}

/* Expandable Drawer Component */
.expand-btn {
    background: none;
    border: none;
    border-top: 1px solid var(--border);
    padding-top: 15px;
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-weight: 600;
}

.expand-btn::after {
    content: "+";
    font-size: 14px;
}

.product-card.expanded .expand-btn::after {
    content: "–";
}

.drawer-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding-top 0.3s;
    font-size: 13px;
    color: var(--text-muted);
}

.product-card.expanded .drawer-content {
    max-height: 250px;
    padding-top: 15px;
}

.drawer-content h4 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 8px;
}

.drawer-content p {
    margin-bottom: 8px;
    line-height: 1.5;
    font-weight: 300;
}

.drawer-actions {
    margin-top: 18px;
    border-top: 1px solid var(--border);
    padding-top: 12px;
}

.reserve-link {
    display: inline-block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.reserve-link:hover {
    color: var(--text-primary);
    transform: translateX(3px);
}

/* Artist Section Component */
.artist-section {
    padding: 120px 0;
    background-color: #ffffff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.artist-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.artist-quote blockquote {
    font-family: var(--font-serif);
    font-size: 30px;
    line-height: 1.4;
    font-style: italic;
    margin-bottom: 15px;
}

.artist-quote cite {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-style: normal;
    color: var(--accent);
    font-weight: 500;
}

.artist-bio h2 {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.artist-bio p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-weight: 300;
}

.artist-bio p.etymology {
    border-left: 2px solid var(--accent);
    padding-left: 20px;
    font-style: italic;
    background-color: var(--bg-main);
    padding-top: 15px;
    padding-bottom: 15px;
}

/* Pre-Launch CTA Area */
.prelaunch-section {
    padding: 120px 0;
    background-color: #111111;
    color: #ffffff;
    text-align: center;
}

.prelaunch-section h2 {
    font-family: var(--font-serif);
    font-size: 40px;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.prelaunch-section p {
    font-size: 16px;
    opacity: 0.7;
    max-width: 550px;
    margin: 0 auto 45px auto;
    font-weight: 300;
}

.contact-box {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 50px 40px;
    border-radius: 2px;
}

.contact-box p {
    color: rgba(255, 255, 255, 0.9) !important;
    margin-bottom: 20px !important;
}

.prelaunch-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 45px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 35px;
}

.step-item {
    flex: 1;
    text-align: center;
}

.step-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 24px;
    color: #d1c7bd; /* Hellerer Sand-Taupe-Ton für exzellenten Kontrast auf Dunkel */
    margin-bottom: 10px;
    font-weight: 500;
}

.step-item p {
    font-size: 13px !important;
    color: rgba(255, 255, 255, 0.85) !important;
    line-height: 1.4 !important;
    margin: 0 !important;
}

.step-arrow {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.3);
    padding: 0 15px;
    user-select: none;
}

.contact-email {
    font-family: var(--font-serif);
    font-size: 32px;
    color: #ffffff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 4px;
    transition: var(--transition-smooth);
    display: inline-block;
    margin-bottom: 20px;
}

.contact-email:hover {
    border-color: #ffffff;
    letter-spacing: 0.5px;
}

.prelaunch-notice {
    font-size: 12px !important;
    color: rgba(255, 255, 255, 0.6) !important;
    max-width: 520px;
    margin: 0 auto 40px auto !important;
    line-height: 1.6;
}

.copy-templates {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 40px;
}

.template-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 10px;
}

.template-blocks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    width: 100%;
}

.template-block-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.template-block-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.02);
}

.template-title {
    font-family: var(--font-serif);
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 15px;
    display: block;
}

.template-preview {
    font-size: 13px !important;
    color: rgba(255, 255, 255, 0.75) !important;
    line-height: 1.6 !important;
    margin-bottom: 25px !important;
    font-style: italic;
    flex-grow: 1;
}

.copy-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 10px 20px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 100%;
    text-align: center;
}

.copy-btn:hover {
    background: #ffffff;
    color: #111111;
    border-color: #ffffff;
}

.copy-btn.copied {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

/* Footer Section */
footer {
    padding: 100px 0 50px 0;
    background-color: var(--bg-main);
    font-size: 14px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 60px;
    margin-bottom: 60px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 40px;
}

.main-quote {
    font-family: var(--font-serif);
    font-size: 26px;
    line-height: 1.3;
}

.footer-meta {
    text-align: right;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.curator {
    font-family: var(--font-serif);
    font-size: 18px;
    margin-bottom: 15px;
}

.curator strong {
    font-size: 20px;
}

.socials a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
}

.followers-note {
    font-size: 11px;
    opacity: 0.5;
    display: block;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #777777;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-legal-links {
    display: flex;
    gap: 10px;
    align-items: center;
}

.footer-legal-links a {
    color: #777777;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-legal-links a:hover {
    color: var(--text-primary);
}

.footer-legal-links .separator {
    color: var(--border);
    user-select: none;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    .concept-grid, .artist-grid, .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-meta {
        text-align: left;
    }
    .hero h1 {
        font-size: 38px;
    }
    .nav-links {
        display: none; /* In a full build, a mobile menu burger would be placed here */
    }
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
    }
    .prelaunch-steps {
        flex-direction: column;
        gap: 20px;
        padding-bottom: 25px;
    }
    .step-arrow {
        transform: rotate(90deg);
        padding: 5px 0;
    }
    .template-blocks {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .contact-email {
        font-size: 24px;
    }
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border);
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 28px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding-bottom: 15px;
    transition: var(--transition-smooth);
}

.faq-item[open] {
    padding-bottom: 25px;
}

.faq-question {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    outline: none;
    user-select: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: "+";
    font-size: 18px;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
    content: "–";
}

.faq-answer {
    padding-top: 15px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-muted);
}

.faq-answer p {
    margin-bottom: 0;
}