/* ==========================================================================
   rriddl.bid - Neo-Noir Auction Catalog
   ========================================================================== */

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

:root {
    --midnight-velvet: #0d0b1a;
    --mahogany-shadow: #2a1520;
    --auction-brass: #c9963a;
    --parchment-cream: #e8dcc8;
    --hammer-red: #b83a3a;
    --sold-emerald: #2d9a6a;
    --ivory-highlight: #f5f0e6;
    --vault-black: #070510;

    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    --font-accent: 'Crimson Pro', serif;
    --font-mono: 'JetBrains Mono', monospace;

    --ease-gavel: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-refined: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-base: 350ms ease-out;
}

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

body {
    background-color: var(--vault-black);
    color: var(--parchment-cream);
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1.05rem;
    line-height: 1.7;
    overflow-x: hidden;
}

/* --- Velvet Texture Overlay (global) --- */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image:
        repeating-radial-gradient(circle at 17% 32%, rgba(255,255,255,0.05) 0px, transparent 1px),
        repeating-radial-gradient(circle at 83% 67%, rgba(255,255,255,0.04) 0px, transparent 1px),
        repeating-radial-gradient(circle at 50% 50%, rgba(255,255,255,0.03) 0px, transparent 2px);
    background-size: 3px 3px, 5px 5px, 7px 7px;
}

/* --- Scenes (sections) --- */
.scene {
    position: relative;
    min-height: 85vh;
    overflow: hidden;
}

/* --- Ornate Corner Brackets --- */
.corner {
    position: absolute;
    width: 40px;
    height: 40px;
    pointer-events: none;
    transition: box-shadow 200ms var(--ease-refined), transform 200ms var(--ease-refined);
}

.corner::before,
.corner::after {
    content: '';
    position: absolute;
    background: var(--auction-brass);
}

.corner--tl {
    top: 0;
    left: 0;
}
.corner--tl::before {
    top: 0; left: 0;
    width: 40px; height: 2px;
}
.corner--tl::after {
    top: 0; left: 0;
    width: 2px; height: 40px;
}

.corner--tr {
    top: 0;
    right: 0;
}
.corner--tr::before {
    top: 0; right: 0;
    width: 40px; height: 2px;
}
.corner--tr::after {
    top: 0; right: 0;
    width: 2px; height: 40px;
}

.corner--bl {
    bottom: 0;
    left: 0;
}
.corner--bl::before {
    bottom: 0; left: 0;
    width: 40px; height: 2px;
}
.corner--bl::after {
    bottom: 0; left: 0;
    width: 2px; height: 40px;
}

.corner--br {
    bottom: 0;
    right: 0;
}
.corner--br::before {
    bottom: 0; right: 0;
    width: 40px; height: 2px;
}
.corner--br::after {
    bottom: 0; right: 0;
    width: 2px; height: 40px;
}

/* Corner bracket endpoint decorations */
.corner--tl::before { border-top-left-radius: 2px; }
.corner--tr::before { border-top-right-radius: 2px; }
.corner--bl::before { border-bottom-left-radius: 2px; }
.corner--br::before { border-bottom-right-radius: 2px; }

/* ==========================================================================
   Section 1: Opening Scene
   ========================================================================== */
.scene--opening {
    height: 100vh;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--vault-black);
    background-image:
        radial-gradient(ellipse at 30% 40%, rgba(42, 21, 32, 0.6) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 60%, rgba(13, 11, 26, 0.8) 0%, transparent 70%);
}

.ornate-frame {
    position: relative;
    width: min(90vw, 800px);
    height: min(70vh, 600px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
}

.ornate-frame > .corner {
    width: 60px;
    height: 60px;
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 1.5s var(--ease-gavel);
}
.ornate-frame > .corner::before,
.ornate-frame > .corner::after {
    background: var(--auction-brass);
}
.ornate-frame > .corner--tl { transform: translate(-20px, -20px); }
.ornate-frame > .corner--tr { transform: translate(20px, -20px); }
.ornate-frame > .corner--bl { transform: translate(-20px, 20px); }
.ornate-frame > .corner--br { transform: translate(20px, 20px); }

.ornate-frame.visible > .corner {
    opacity: 1;
    transform: translate(0, 0);
}
.ornate-frame.visible > .corner--tl { transition-delay: 0s; }
.ornate-frame.visible > .corner--tr { transition-delay: 0.2s; }
.ornate-frame.visible > .corner--bl { transition-delay: 0.4s; }
.ornate-frame.visible > .corner--br { transition-delay: 0.6s; }

.opening__content {
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 1s ease-out 1.2s, transform 1s ease-out 1.2s;
}

.ornate-frame.visible .opening__content {
    opacity: 1;
    transform: translateY(0);
}

.opening__lot-tag {
    margin-bottom: 24px;
}

.lot-number {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--auction-brass);
    opacity: 0.8;
}

.opening__title {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 16px;
}

.title-main {
    display: block;
    font-size: clamp(3rem, 8vw, 8rem);
    letter-spacing: -0.02em;
    color: var(--parchment-cream);
    font-variant: small-caps;
}

.title-tld {
    display: block;
    font-size: clamp(1.5rem, 3vw, 3rem);
    color: var(--auction-brass);
    font-style: italic;
    font-weight: 400;
    margin-top: -8px;
}

.opening__rule {
    width: 0;
    height: 1px;
    background: var(--auction-brass);
    margin: 24px auto;
    transition: width 1s ease-out 2s;
}

.ornate-frame.visible .opening__rule {
    width: 60%;
}

.opening__tagline {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--parchment-cream);
    opacity: 0;
    transition: opacity 1s ease-out 2.5s;
}

.ornate-frame.visible .opening__tagline {
    opacity: 0.85;
}

/* Countdown Timer */
.countdown-timer {
    position: absolute;
    top: 24px;
    right: 24px;
    text-align: right;
    opacity: 0;
    transition: opacity 1s ease-out 3s;
}

.ornate-frame.visible .countdown-timer {
    opacity: 1;
}

.countdown-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--auction-brass);
    opacity: 0.6;
    display: block;
    margin-bottom: 4px;
}

.countdown-digits {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 1.4rem;
    color: var(--hammer-red);
    letter-spacing: 0.05em;
}

.digit-sep {
    opacity: 0.5;
    margin: 0 1px;
}

.digit {
    display: inline-block;
    min-width: 1.8ch;
    text-align: center;
    transition: transform 0.3s var(--ease-gavel);
}

.digit.tick {
    transform: translateY(-2px);
}

/* Ambient Light */
.ambient-light {
    position: fixed;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 150, 58, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

body:hover .ambient-light {
    opacity: 1;
}

/* ==========================================================================
   Section 2: Catalog
   ========================================================================== */
.scene--catalog {
    min-height: 100vh;
    background: var(--midnight-velvet);
    padding: 120px 5vw 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-image:
        radial-gradient(ellipse at 20% 30%, rgba(42, 21, 32, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(13, 11, 26, 0.5) 0%, transparent 50%);
}

.catalog__header {
    text-align: center;
    margin-bottom: 72px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s var(--ease-gavel);
}

.catalog__header.in-view {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: -0.02em;
    color: var(--parchment-cream);
    font-variant: small-caps;
}

.catalog-rule {
    width: 80px;
    height: 1px;
    background: var(--auction-brass);
    margin: 16px auto;
    opacity: 0.5;
}

.section-subtitle {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--parchment-cream);
    opacity: 0.6;
}

/* Card Fan Layout */
.catalog__cards {
    display: flex;
    gap: 32px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    max-width: 1100px;
    perspective: 1200px;
}

.riddle-card {
    position: relative;
    background: var(--mahogany-shadow);
    padding: 40px 32px 32px;
    width: 320px;
    border: 1px solid rgba(201, 150, 58, 0.15);
    opacity: 0;
    transform: rotateZ(0deg) translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s var(--ease-gavel),
                box-shadow 0.35s var(--ease-refined);
}

.riddle-card.fanned {
    opacity: 1;
    transform: translateY(0);
}

.riddle-card.fanned[data-fan="-5"] {
    transform: rotateZ(-5deg) translateY(0);
    transition-delay: 0s;
}
.riddle-card.fanned[data-fan="0"] {
    transform: rotateZ(0deg) translateY(0);
    transition-delay: 0.15s;
}
.riddle-card.fanned[data-fan="5"] {
    transform: rotateZ(5deg) translateY(0);
    transition-delay: 0.3s;
}

.riddle-card:hover {
    transform: rotateZ(0deg) translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4),
                0 0 20px rgba(201, 150, 58, 0.08);
}

.riddle-card:hover .corner::before,
.riddle-card:hover .corner::after {
    box-shadow: 0 0 8px rgba(201, 150, 58, 0.3);
}

.card__lot-badge {
    position: absolute;
    top: -1px;
    left: -1px;
    background: var(--mahogany-shadow);
    border: 1px solid rgba(201, 150, 58, 0.3);
    border-top-color: var(--auction-brass);
    border-left-color: var(--auction-brass);
    padding: 4px 12px;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.7rem;
    color: var(--auction-brass);
    letter-spacing: 0.1em;
}

.card__lot-badge::before {
    content: 'LOT ';
}

.card__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--ivory-highlight);
    margin-bottom: 12px;
    line-height: 1.3;
}

.card__description {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 1rem;
    color: var(--parchment-cream);
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: 20px;
}

.card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(201, 150, 58, 0.15);
    padding-top: 12px;
}

.card__provenance {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--auction-brass);
    opacity: 0.6;
    letter-spacing: 0.05em;
}

.card__difficulty {
    display: flex;
    gap: 4px;
}

.diff-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid var(--auction-brass);
    opacity: 0.5;
}

.diff-dot.filled {
    background: var(--auction-brass);
    opacity: 0.9;
}

/* ==========================================================================
   Section 3: Featured Lot
   ========================================================================== */
.scene--featured {
    min-height: 100vh;
    background: var(--midnight-velvet);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 5vw;
    position: relative;
}

.velvet-texture {
    position: absolute;
    inset: 0;
    opacity: 0.02;
    background-image:
        repeating-radial-gradient(circle at 25% 25%, rgba(255,255,255,0.06) 0px, transparent 1px),
        repeating-radial-gradient(circle at 75% 75%, rgba(255,255,255,0.04) 0px, transparent 1px);
    background-size: 4px 4px, 6px 6px;
    pointer-events: none;
}

.catalog-rules {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.rule-line {
    position: absolute;
    top: 10%;
    bottom: 10%;
    width: 1px;
    background: var(--auction-brass);
    opacity: 0;
    transition: opacity 1s ease-out;
}

.rule-line--left { left: 8%; }
.rule-line--right { right: 8%; }

.scene--featured.in-view .rule-line {
    opacity: 0.15;
}

.featured__content {
    position: relative;
    max-width: 700px;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out, transform 1s var(--ease-gavel);
}

.scene--featured.in-view .featured__content {
    opacity: 1;
    transform: translateY(0);
}

.featured__lot-tag {
    margin-bottom: 32px;
}

.featured__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 4rem);
    color: var(--ivory-highlight);
    line-height: 1.2;
    margin-bottom: 16px;
}

.featured__title em {
    color: var(--auction-brass);
    font-style: italic;
}

.featured__rule {
    width: 100px;
    height: 1px;
    background: var(--auction-brass);
    margin: 24px auto;
    opacity: 0.4;
}

.featured__riddle {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--parchment-cream);
    padding: 32px 0;
    border-top: 1px solid rgba(201, 150, 58, 0.12);
    border-bottom: 1px solid rgba(201, 150, 58, 0.12);
    margin-bottom: 24px;
}

.featured__note {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--parchment-cream);
    opacity: 0.5;
    max-width: 500px;
    margin: 0 auto;
}

/* Wax Seal */
.wax-seal {
    position: absolute;
    bottom: -20px;
    right: -40px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 40%, #d14a4a, var(--hammer-red) 60%, #8a2424);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.5),
        inset 0 2px 4px rgba(255, 255, 255, 0.1);
    transform: rotate(-12deg);
    opacity: 0;
    transition: opacity 0.8s ease-out 0.5s;
}

.scene--featured.in-view .wax-seal {
    opacity: 1;
}

.seal-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   Section 4: Interactive Bidding
   ========================================================================== */
.scene--bidding {
    min-height: 100vh;
    background: var(--vault-black);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 5vw;
    background-image:
        radial-gradient(ellipse at 50% 30%, rgba(42, 21, 32, 0.4) 0%, transparent 60%);
}

.bidding__header {
    text-align: center;
    margin-bottom: 48px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s var(--ease-gavel);
}

.bidding__header.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Gavel Icon */
.gavel-icon {
    margin-bottom: 20px;
    opacity: 0.8;
}

.gavel-icon svg {
    transform-origin: 50% 80%;
}

.gavel-icon.strike svg {
    animation: gavelStrike 0.5s var(--ease-gavel) forwards;
}

@keyframes gavelStrike {
    0% { transform: rotate(-30deg); }
    60% { transform: rotate(5deg); }
    100% { transform: rotate(0deg); }
}

.bidding__riddle-box {
    position: relative;
    max-width: 650px;
    width: 100%;
    padding: 48px 40px;
    background: var(--mahogany-shadow);
    border: 1px solid rgba(201, 150, 58, 0.15);
    margin-bottom: 48px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out 0.2s, transform 0.8s var(--ease-gavel) 0.2s;
}

.bidding__riddle-box.in-view {
    opacity: 1;
    transform: translateY(0);
}

.bidding__question {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--ivory-highlight);
    text-align: center;
}

/* Bid Buttons */
.bidding__options {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out 0.4s, transform 0.8s var(--ease-gavel) 0.4s;
}

.bidding__options.in-view {
    opacity: 1;
    transform: translateY(0);
}

.bid-button {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: transparent;
    border: 1px solid rgba(201, 150, 58, 0.3);
    color: var(--parchment-cream);
    cursor: pointer;
    transition: all 0.35s var(--ease-refined);
    position: relative;
    overflow: hidden;
    font-family: var(--font-body);
    font-size: 1rem;
}

.bid-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--auction-brass);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.bid-button:hover {
    border-color: var(--auction-brass);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(201, 150, 58, 0.15);
}

.bid-button:hover::before {
    opacity: 0.08;
}

.bid-lot {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--auction-brass);
    letter-spacing: 0.1em;
    padding: 4px 8px;
    border: 1px solid rgba(201, 150, 58, 0.3);
}

.bid-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

/* Button States */
.bid-button.correct {
    border-color: var(--sold-emerald);
    background: rgba(45, 154, 106, 0.15);
    animation: none;
}

.bid-button.correct .bid-lot {
    color: var(--sold-emerald);
    border-color: var(--sold-emerald);
}

.bid-button.wrong {
    border-color: var(--hammer-red);
    background: rgba(184, 58, 58, 0.1);
    animation: shake 0.5s ease-out;
}

.bid-button.wrong .bid-lot {
    color: var(--hammer-red);
    border-color: var(--hammer-red);
}

.bid-button.disabled {
    pointer-events: none;
    opacity: 0.4;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* Result */
.bidding__result {
    position: relative;
    width: 200px;
    height: 80px;
}

.result-sold,
.result-wrong {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.result-sold.active {
    opacity: 1;
}

.result-wrong.active {
    opacity: 1;
}

.sold-stamp {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--sold-emerald);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transform: rotate(-5deg) scale(1.3);
    opacity: 0;
    transition: transform 0.5s var(--ease-gavel), opacity 0.3s ease;
}

.result-sold.active .sold-stamp {
    transform: rotate(-5deg) scale(1);
    opacity: 1;
}

.wrong-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--hammer-red);
    opacity: 0.8;
}

/* ==========================================================================
   Section 5: Gallery / Vault
   ========================================================================== */
.scene--gallery {
    min-height: 100vh;
    background: var(--midnight-velvet);
    padding: 120px 5vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image:
        radial-gradient(ellipse at 40% 20%, rgba(42, 21, 32, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(7, 5, 16, 0.5) 0%, transparent 50%);
}

.gallery__header {
    text-align: center;
    margin-bottom: 72px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s var(--ease-gavel);
}

.gallery__header.in-view {
    opacity: 1;
    transform: translateY(0);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    max-width: 1100px;
    width: 100%;
}

.gallery-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s var(--ease-gavel);
}

.gallery-item.in-view {
    opacity: 1;
    transform: translateY(0);
}

.gallery-item:nth-child(even) {
    transform: translateY(60px);
}

.gallery-item:nth-child(even).in-view {
    transform: translateY(40px);
}

.gallery-item__inner {
    position: relative;
    background: var(--mahogany-shadow);
    border: 1px solid rgba(201, 150, 58, 0.1);
    padding: 40px 28px 28px;
    transition: transform 0.35s var(--ease-refined), box-shadow 0.35s var(--ease-refined);
}

.gallery-item__inner:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.gallery-item__inner:hover .corner::before,
.gallery-item__inner:hover .corner::after {
    box-shadow: 0 0 6px rgba(201, 150, 58, 0.2);
}

.gallery-item__inner .corner {
    width: 24px;
    height: 24px;
}

.gallery-item__inner .corner::before {
    width: 24px;
}

.gallery-item__inner .corner::after {
    height: 24px;
}

.gallery-item__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--ivory-highlight);
    margin-bottom: 8px;
    line-height: 1.3;
}

.gallery-item__desc {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--parchment-cream);
    opacity: 0.7;
    line-height: 1.6;
    margin-bottom: 16px;
}

.gallery-item__status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 4px 12px;
    display: inline-block;
}

.gallery-item__status.claimed {
    color: var(--sold-emerald);
    border: 1px solid rgba(45, 154, 106, 0.3);
    background: rgba(45, 154, 106, 0.08);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.scene--footer {
    min-height: auto;
    background: var(--vault-black);
    padding: 80px 5vw;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid rgba(201, 150, 58, 0.08);
}

.footer__content {
    text-align: center;
    max-width: 500px;
}

.footer__brand {
    margin-bottom: 16px;
}

.footer__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2rem;
    color: var(--parchment-cream);
    font-variant: small-caps;
    letter-spacing: -0.02em;
}

.footer__tld {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.2rem;
    color: var(--auction-brass);
    font-style: italic;
}

.footer__rule {
    width: 60px;
    height: 1px;
    background: var(--auction-brass);
    margin: 16px auto;
    opacity: 0.3;
}

.footer__text {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 1rem;
    color: var(--parchment-cream);
    opacity: 0.5;
    margin-bottom: 24px;
    line-height: 1.7;
}

.footer__copy {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--parchment-cream);
    opacity: 0.3;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Bid Paddle Navigation
   ========================================================================== */
#bid-paddle-nav {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 10000;
}

#paddle-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--mahogany-shadow);
    border: 1px solid rgba(201, 150, 58, 0.3);
    color: var(--auction-brass);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.35s var(--ease-refined);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

#paddle-toggle:hover {
    border-color: var(--auction-brass);
    box-shadow: 0 4px 24px rgba(201, 150, 58, 0.15);
    transform: scale(1.05);
}

#paddle-menu {
    position: absolute;
    bottom: 68px;
    right: 0;
    list-style: none;
    background: var(--mahogany-shadow);
    border: 1px solid rgba(201, 150, 58, 0.2);
    padding: 8px 0;
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.35s var(--ease-refined);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

#paddle-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#paddle-menu li a {
    display: block;
    padding: 8px 20px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--parchment-cream);
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: all 0.2s ease;
}

#paddle-menu li a:hover {
    color: var(--auction-brass);
    background: rgba(201, 150, 58, 0.05);
}

#paddle-menu li a::before {
    content: attr(data-lot) ' ';
    color: var(--auction-brass);
    opacity: 0.6;
    margin-right: 4px;
}

/* ==========================================================================
   Catalog Rule Lines (decorative borders in margins)
   ========================================================================== */
.scene--catalog::before,
.scene--catalog::after {
    content: '';
    position: absolute;
    top: 5%;
    bottom: 5%;
    width: 1px;
    background: var(--auction-brass);
    opacity: 0.08;
}
.scene--catalog::before { left: 3%; }
.scene--catalog::after { right: 3%; }

/* ==========================================================================
   Idle State
   ========================================================================== */
.idle-state .countdown-digits {
    animation: idlePulse 2s ease-in-out infinite;
}

.idle-state .ornate-frame > .corner::before,
.idle-state .ornate-frame > .corner::after {
    animation: cornerPulse 3s ease-in-out infinite;
}

@keyframes idlePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes cornerPulse {
    0%, 100% { box-shadow: 0 0 0px rgba(201, 150, 58, 0); }
    50% { box-shadow: 0 0 12px rgba(201, 150, 58, 0.3); }
}

/* ==========================================================================
   Lot Badge Pulse Animation
   ========================================================================== */
@keyframes lotPulse {
    0%, 100% { border-color: rgba(201, 150, 58, 0.3); }
    50% { border-color: rgba(201, 150, 58, 0.7); }
}

.in-view .card__lot-badge {
    animation: lotPulse 3s ease-in-out 1;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .catalog__cards {
        flex-direction: column;
        gap: 24px;
    }

    .riddle-card {
        width: 100%;
        max-width: 400px;
    }

    .riddle-card.fanned[data-fan="-5"],
    .riddle-card.fanned[data-fan="5"] {
        transform: rotateZ(0deg) translateY(0);
    }

    .ornate-frame {
        padding: 40px 24px;
    }

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

    .bid-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .wax-seal {
        right: -10px;
        bottom: -30px;
        width: 80px;
        height: 80px;
    }

    .gallery__grid {
        grid-template-columns: 1fr;
    }

    .gallery-item:nth-child(even),
    .gallery-item:nth-child(even).in-view {
        transform: translateY(0);
    }

    .countdown-timer {
        top: 12px;
        right: 12px;
    }

    .countdown-digits {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .title-main {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .section-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .ornate-frame > .corner {
        width: 40px;
        height: 40px;
    }

    .scene {
        padding-left: 4vw;
        padding-right: 4vw;
    }
}