:root {
    --burgundy-deep: #6B1D3A;
    --burgundy-vivid: #9B2D5E;
    --cream-base: #F5EDE0;
    --cream-light: #FAF6F0;
    --charcoal: #1C1A1E;
    --warm-gray: #8A7E75;
    --rose-gold: #C9848E;
    --parchment: #E8D9B5;
    --font-display: 'Josefin Sans', sans-serif;
    --font-sub: 'Archivo', sans-serif;
    --font-body: 'Nunito Sans', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
    background-color: var(--cream-base);
    color: var(--charcoal);
    font-family: var(--font-body);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* ========== SERIAL NUMBER BACKGROUND ========== */
.serial-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 200vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--warm-gray);
    line-height: 2.4;
    opacity: 0.08;
    white-space: pre-wrap;
    word-break: break-all;
    animation: scrollNumbers 60s linear infinite;
}

@keyframes scrollNumbers {
    from { transform: translateY(0); }
    to { transform: translateY(-50%); }
}

/* ========== BADGE NAVIGATION ========== */
.badge-nav {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 0;
}

.badge-seal {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background-color: var(--burgundy-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(107, 29, 58, 0.3);
    cursor: pointer;
    transition: box-shadow 0.3s ease;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.badge-seal:hover {
    box-shadow: 0 2px 16px rgba(201, 132, 142, 0.4);
}

.badge-monogram {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--cream-base);
    letter-spacing: 0.08em;
}

.badge-menu {
    display: flex;
    gap: 0;
    overflow: hidden;
    max-width: 0;
    opacity: 0;
    transition: max-width 0.4s var(--bounce), opacity 0.3s ease;
    background-color: var(--burgundy-deep);
    border-radius: 0 26px 26px 0;
    margin-left: -8px;
    padding: 0;
    height: 40px;
    align-items: center;
}

.badge-nav.expanded .badge-menu {
    max-width: 500px;
    opacity: 1;
    padding: 0 1.2rem 0 1rem;
}

.badge-link {
    font-family: var(--font-sub);
    font-weight: 600;
    font-size: 0.65rem;
    color: var(--cream-base);
    text-decoration: none;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
    padding: 0 0.5rem;
    transition: color 0.2s ease;
}

.badge-link:hover {
    color: var(--rose-gold);
}

/* ========== PLATES (SECTIONS) ========== */
.plate {
    position: relative;
    z-index: 1;
    padding: 100px 2rem;
}

/* ========== PLATE 1: HERO ========== */
.plate-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-cards {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 2rem;
    position: relative;
}

.hero-card {
    padding: 2rem 3rem;
    position: relative;
}

.card-cream {
    background-color: var(--cream-light);
    border: 1px solid rgba(138, 126, 117, 0.2);
    transform: rotate(1.2deg);
    box-shadow: 4px 6px 0 rgba(0, 0, 0, 0.08);
    z-index: 2;
}

.card-burgundy {
    background-color: var(--burgundy-deep);
    transform: rotate(-0.8deg) translateY(30px) translateX(-20px);
    box-shadow: 4px 6px 0 rgba(0, 0, 0, 0.12);
    z-index: 1;
}

.card-label {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(3rem, 8vw + 0.5rem, 7rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--charcoal);
    display: block;
}

.card-label-light {
    color: var(--cream-base);
}

/* Hero bounce animations */
.bounce-left {
    opacity: 0;
    transform: translateX(-120px) rotate(1.2deg);
}

.bounce-left.entered {
    opacity: 1;
    transform: translateX(0) rotate(1.2deg);
    transition: opacity 0.5s ease, transform 0.5s var(--bounce);
}

.bounce-right {
    opacity: 0;
    transform: translateX(120px) rotate(-0.8deg) translateY(30px);
}

.bounce-right.entered {
    opacity: 1;
    transform: translateX(-20px) rotate(-0.8deg) translateY(30px);
    transition: opacity 0.5s ease, transform 0.5s var(--bounce);
}

.hero-stamp {
    opacity: 0;
    transform: scale(0.6) rotate(-15deg);
    margin-bottom: 2rem;
}

.hero-stamp.entered {
    opacity: 1;
    transform: scale(1) rotate(-12deg);
    transition: opacity 0.4s ease 1.2s, transform 0.5s var(--bounce) 1.2s;
}

.stamp-circle-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.15em;
    color: var(--burgundy-vivid);
    border: 3px solid var(--burgundy-vivid);
    border-radius: 50%;
    padding: 1rem 1.5rem;
    display: inline-block;
    opacity: 0.5;
}

.hero-sub {
    font-family: var(--font-sub);
    font-weight: 600;
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
    color: var(--warm-gray);
    letter-spacing: 0.04em;
    text-align: center;
    opacity: 0;
    transform: translateY(15px);
}

.hero-sub.entered {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease 0.8s, transform 0.6s var(--bounce) 0.8s;
}

/* ========== PLATE 2: REGISTRY ========== */
.plate-registry {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.index-card {
    background-color: var(--cream-light);
    border-radius: 8px;
    padding: 2.5rem;
    position: relative;
    box-shadow: 4px 6px 0 rgba(0, 0, 0, 0.08);
    max-width: 500px;
    margin-bottom: 40px;
    transition: transform 0.3s var(--bounce), box-shadow 0.3s ease;
    backdrop-filter: blur(2px);
}

.index-card:hover {
    transform: translateY(-6px) rotate(var(--card-rot, 0deg));
    box-shadow: 4px 10px 0 rgba(0, 0, 0, 0.1), 0 4px 20px rgba(201, 132, 142, 0.25);
}

.card-1 {
    --card-rot: -0.5deg;
    margin-left: 0;
    transform: rotate(-0.5deg);
    z-index: 3;
}
.card-2 {
    --card-rot: 0.8deg;
    margin-left: 15%;
    transform: rotate(0.8deg);
    z-index: 2;
}
.card-3 {
    --card-rot: -0.3deg;
    margin-left: 8%;
    transform: rotate(-0.3deg);
    z-index: 1;
}

.card-tab {
    position: absolute;
    top: -12px;
    right: 30px;
    width: 60px;
    height: 24px;
    background-color: var(--parchment);
    border-radius: 4px 4px 0 0;
}

.tab-burgundy { background-color: var(--burgundy-deep); }
.tab-rose { background-color: var(--rose-gold); }

.card-ref {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--warm-gray);
    margin-bottom: 1rem;
    opacity: 0.6;
}

.card-heading {
    font-family: var(--font-sub);
    font-weight: 600;
    font-size: clamp(1.1rem, 2.5vw, 1.8rem);
    color: var(--charcoal);
    letter-spacing: 0.04em;
    margin-bottom: 1rem;
}

.card-body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
    line-height: 1.7;
    color: var(--charcoal);
}

/* ========== PLATE 3: ARCHIVE ========== */
.plate-archive {
    max-width: 1100px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    padding-top: 120px;
    padding-bottom: 120px;
}

.archive-illustration {
    flex: 0 0 45%;
    max-width: 400px;
    border: 6px solid var(--burgundy-deep);
    background-color: var(--cream-light);
    padding: 1rem;
    transform: rotate(-0.5deg);
    box-shadow: 6px 8px 0 rgba(0, 0, 0, 0.08);
}

.cabinet-svg {
    display: block;
}

.archive-text-stack {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.archive-panel {
    background-color: var(--cream-light);
    border: 2px solid rgba(138, 126, 117, 0.15);
    padding: 2.5rem;
    position: relative;
    transform: rotate(0.3deg);
}

.archive-panel-secondary {
    background-color: var(--cream-light);
    border-left: 4px solid var(--burgundy-deep);
    padding: 1.5rem 2rem;
    transform: rotate(-0.4deg);
}

.stamp-overlay {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    transform: rotate(-12deg);
    mix-blend-mode: multiply;
}

.stamp-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    color: var(--burgundy-vivid);
    border: 3px solid var(--burgundy-vivid);
    padding: 0.3rem 1rem;
    border-radius: 4px;
    opacity: 0.4;
}

.archive-heading {
    font-family: var(--font-sub);
    font-weight: 600;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--charcoal);
    margin-bottom: 1.5rem;
    letter-spacing: 0.04em;
}

.archive-body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    line-height: 1.7;
    color: var(--charcoal);
}

.filing-label-block {
    display: inline-block;
    align-self: flex-start;
}

.filing-label {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    color: var(--burgundy-deep);
    background-color: var(--parchment);
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(201, 132, 142, 0);
    transition: box-shadow 0.3s ease;
}

.filing-label:hover {
    box-shadow: 0 0 12px rgba(201, 132, 142, 0.3);
}

/* ========== PLATE 4: SEAL ========== */
.plate-seal {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.seal-container {
    text-align: center;
    position: relative;
}

.seal-svg {
    display: block;
    margin: 0 auto 2rem;
}

/* Seal SVG draw animation classes */
.seal-outer {
    stroke-dasharray: 880;
    stroke-dashoffset: 880;
    transition: stroke-dashoffset 2s ease-in-out;
}

.seal-dash {
    stroke-dasharray: 6 4;
    opacity: 0;
    transition: opacity 0.6s ease 1.2s;
}

.seal-inner {
    stroke-dasharray: 754;
    stroke-dashoffset: 754;
    transition: stroke-dashoffset 1.8s ease-in-out 0.3s;
}

.seal-cross {
    opacity: 0;
    transition: opacity 0.5s ease 1.5s;
}

.seal-chevron {
    stroke-dasharray: 120;
    stroke-dashoffset: 120;
    transition: stroke-dashoffset 0.8s ease-in-out 1s;
}

.seal-monogram-bg {
    transition: opacity 0.6s ease 1.8s;
}

.seal-monogram-text {
    transition: opacity 0.6s ease 1.8s;
}

.seal-subtitle {
    transition: opacity 0.5s ease 2.2s;
}

.seal-container.seal-drawn .seal-outer {
    stroke-dashoffset: 0;
}

.seal-container.seal-drawn .seal-dash {
    opacity: 1;
}

.seal-container.seal-drawn .seal-inner {
    stroke-dashoffset: 0;
}

.seal-container.seal-drawn .seal-cross {
    opacity: 0.2;
}

.seal-container.seal-drawn .seal-chevron {
    stroke-dashoffset: 0;
}

.seal-container.seal-drawn .seal-monogram-bg {
    opacity: 1;
}

.seal-container.seal-drawn .seal-monogram-text {
    opacity: 1;
}

.seal-container.seal-drawn .seal-subtitle {
    opacity: 1;
}

.seal-radiating-text {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    pointer-events: none;
}

.radiate-word {
    position: absolute;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--burgundy-vivid);
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(10px);
}

.radiate-word.entered {
    opacity: 0.6;
    transform: translateY(0);
    transition: opacity 0.5s var(--bounce), transform 0.5s var(--bounce);
}

.radiate-word[data-angle="0"] {
    top: -30px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
}
.radiate-word[data-angle="0"].entered {
    transform: translateX(-50%) translateY(0);
}

.radiate-word[data-angle="90"] {
    top: 50%;
    right: -60px;
    transform: translateY(-50%) translateX(10px);
}
.radiate-word[data-angle="90"].entered {
    transform: translateY(-50%) translateX(0);
}

.radiate-word[data-angle="180"] {
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
}
.radiate-word[data-angle="180"].entered {
    transform: translateX(-50%) translateY(0);
}

.radiate-word[data-angle="270"] {
    top: 50%;
    left: -70px;
    transform: translateY(-50%) translateX(-10px);
}
.radiate-word[data-angle="270"].entered {
    transform: translateY(-50%) translateX(0);
}

.seal-statement {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--warm-gray);
    font-style: italic;
    margin-top: 1rem;
}

/* ========== PLATE 5: DIRECTORY INDEX ========== */
.plate-directory {
    max-width: 1000px;
    margin: 0 auto;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.entry-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    width: 100%;
    position: relative;
}

.entry-card {
    background-color: var(--cream-light);
    border: 1px solid rgba(138, 126, 117, 0.2);
    padding: 1.8rem 1.5rem;
    border-radius: 6px;
    box-shadow: 3px 4px 0 rgba(0, 0, 0, 0.06);
    cursor: default;
    transition: box-shadow 0.3s ease, transform 0.3s var(--bounce);
    text-align: center;
    perspective: 600px;
    position: relative;
}

.entry-card:nth-child(1) { grid-column: 1; grid-row: 1; top: 0; left: 10px; }
.entry-card:nth-child(2) { grid-column: 3; grid-row: 1; top: -15px; left: -5px; }
.entry-card:nth-child(3) { grid-column: 5; grid-row: 1; top: 8px; left: -12px; }
.entry-card:nth-child(4) { grid-column: 2; grid-row: 2; top: -20px; left: 15px; }
.entry-card:nth-child(5) { grid-column: 4; grid-row: 2; top: 5px; left: -8px; }
.entry-card:nth-child(6) { grid-column: 1; grid-row: 3; top: -10px; left: 20px; }
.entry-card:nth-child(7) { grid-column: 3; grid-row: 3; top: 12px; left: 0; }
.entry-card:nth-child(8) { grid-column: 5; grid-row: 3; top: -5px; left: -15px; }
.entry-card:nth-child(9) { grid-column: 2; grid-row: 4; top: 8px; left: 10px; }
.entry-card:nth-child(10) { grid-column: 4; grid-row: 4; top: -12px; left: -5px; }

.entry-card:hover {
    box-shadow: 3px 4px 0 rgba(107, 29, 58, 0.15), 0 0 16px rgba(201, 132, 142, 0.3);
}

.entry-card span {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    color: var(--charcoal);
}

/* ========== BOUNCE ENTER ANIMATION ========== */
.bounce-enter {
    opacity: 0;
    transform: translateY(30px);
}

.bounce-enter.entered {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s var(--bounce);
}

/* Per-card final rotation after entering */
.index-card.bounce-enter.entered.card-1 { transform: rotate(-0.5deg); }
.index-card.bounce-enter.entered.card-2 { transform: rotate(0.8deg); }
.index-card.bounce-enter.entered.card-3 { transform: rotate(-0.3deg); }

.archive-illustration.bounce-enter.entered { transform: rotate(-0.5deg); }
.archive-panel.bounce-enter.entered { transform: rotate(0.3deg); }
.archive-panel-secondary.bounce-enter.entered { transform: rotate(-0.4deg); }

/* Entry cards bounce with rotation */
.entry-card.bounce-enter.entered {
    transform: rotate(var(--final-rotation, 0deg));
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
    .plate-archive {
        flex-direction: column;
        align-items: center;
    }
    .archive-illustration {
        flex: 0 0 auto;
        max-width: 300px;
    }
    .entry-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    .entry-card:nth-child(n) {
        grid-column: auto;
        grid-row: auto;
        top: 0;
        left: 0;
    }
}

@media (max-width: 768px) {
    .plate { padding: 60px 1.5rem; }
    .hero-cards { flex-direction: column; }
    .card-burgundy { transform: rotate(-0.8deg) translateY(0) translateX(0); }
    .bounce-right.entered { transform: translateX(0) rotate(-0.8deg) translateY(0); }
    .index-card { margin-left: 0; max-width: 100%; }
    .archive-panel { padding: 2rem; }
    .entry-cards { grid-template-columns: repeat(2, 1fr); }
    .seal-radiating-text { display: none; }
}

@media (max-width: 480px) {
    .card-label { font-size: 2.5rem; }
    .card-body { font-size: 0.95rem; }
    .entry-card { padding: 1rem 1.2rem; }
    .hero-card { padding: 1.5rem 2rem; }
    .entry-cards { grid-template-columns: 1fr 1fr; gap: 1rem; }
}