/* ============================================
   courthouse.app - Styles
   Chrome-Metallic Judicial Design Language
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Palette */
    --judicial-obsidian: #0e0e14;
    --chamber-charcoal: #1c1c24;
    --brief-slate: #24242e;
    --polished-sterling: #c0c8d0;
    --tarnished-nickel: #a8b4c0;
    --parchment-silver: #e2e6ec;
    --deposition-gray: #8a94a0;
    --gavel-gold: #b8a070;
    --writ-amber: #d4a84c;
    --docket-line: #3a3a48;

    /* Typography Scales */
    --hero-title: clamp(2.8rem, 7vw, 6rem);
    --section-heading: clamp(1.4rem, 3vw, 2.2rem);
    --card-title: clamp(1.1rem, 2.2vw, 1.5rem);
    --body-text: clamp(0.95rem, 1.6vw, 1.1rem);
    --label-text: clamp(0.7rem, 1.2vw, 0.85rem);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Serif 4', Georgia, 'Times New Roman', serif;
    font-weight: 400;
    font-size: var(--body-text);
    line-height: 1.72;
    letter-spacing: 0.01em;
    color: var(--parchment-silver);
    background-color: var(--judicial-obsidian);
    background-image: linear-gradient(135deg, rgba(184,160,112,0.02) 0%, transparent 60%);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Seasonal Shift for light-mode visitors */
@media (prefers-color-scheme: light) {
    body {
        filter: hue-rotate(15deg);
    }
}

/* --- Column Shadow Overlays (fixed architectural depth) --- */
.column-shadow {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 120px;
    pointer-events: none;
    z-index: 5;
}

.column-shadow-left {
    left: 25%;
    background: linear-gradient(90deg, transparent, rgba(192,200,208,0.08), transparent);
}

.column-shadow-right {
    left: 75%;
    background: linear-gradient(90deg, transparent, rgba(192,200,208,0.08), transparent);
}

/* --- Sticky Header --- */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 48px;
    background-color: #14141c;
    z-index: 100;
    transform: translateY(-100%);
    transition: transform 350ms cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sticky-header.visible {
    transform: translateY(0);
}

.sticky-header-inner {
    padding: 0 2rem;
    flex: 1;
    display: flex;
    align-items: center;
}

.sticky-header-title {
    font-family: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 500;
    font-size: var(--label-text);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--deposition-gray);
}

.sticky-header-rule {
    height: 1px;
    background: var(--docket-line);
    width: 100%;
}

/* --- The Portico --- */
.portico {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--judicial-obsidian);
    background-image: linear-gradient(135deg, rgba(184,160,112,0.02) 0%, transparent 60%);
    overflow: hidden;
}

/* Marble Veining (CSS-generated) */
.marble-vein {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 60% at 20% 30%, rgba(192,200,208,0.03) 0%, transparent 70%),
        radial-gradient(ellipse 60% 80% at 70% 60%, rgba(192,200,208,0.025) 0%, transparent 65%),
        radial-gradient(ellipse 90% 40% at 50% 80%, rgba(192,200,208,0.02) 0%, transparent 60%);
    z-index: 1;
}

/* Portico Columns (vertical chrome lines) */
.portico-column {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--polished-sterling);
    z-index: 2;
    transform: scaleY(0);
    transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.portico-column-left {
    left: 33.333%;
    transform-origin: center;
}

.portico-column-right {
    left: 66.666%;
    transform-origin: center;
}

.portico-column.revealed {
    transform: scaleY(1);
}

/* Portico Content */
.portico-content {
    position: relative;
    z-index: 3;
    text-align: center;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 500ms ease, transform 500ms ease;
}

.portico-content.revealed {
    opacity: 1;
    transform: translateY(0);
}

.portico-title {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-weight: 700;
    font-size: var(--hero-title);
    font-variant: small-caps;
    letter-spacing: 0.04em;
    line-height: 1.15;
    color: var(--parchment-silver);
    margin-bottom: 1.2rem;
}

.portico-gold-line {
    width: 0;
    height: 1px;
    background-color: var(--gavel-gold);
    margin: 0 auto 1.5rem;
    transition: width 400ms cubic-bezier(0.22, 1, 0.36, 1);
}

.portico-gold-line.revealed {
    width: 80px;
}

.portico-tagline {
    font-family: 'Source Serif 4', Georgia, serif;
    font-style: italic;
    font-size: var(--body-text);
    color: var(--deposition-gray);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 400ms ease 200ms, transform 400ms ease 200ms;
}

.portico-tagline.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- The Filing Room --- */
.filing-room {
    position: relative;
    background-color: var(--judicial-obsidian);
    background-image: linear-gradient(135deg, rgba(184,160,112,0.02) 0%, transparent 60%);
    padding: 6rem 2rem;
    min-height: 100vh;
}

.filing-room-inner {
    max-width: 1280px;
    margin: 0 auto;
}

/* --- Docket Sections --- */
.docket-section {
    margin-bottom: 3.2rem;
    scroll-margin-top: 64px;
}

.docket-header {
    position: relative;
    padding: 1.5rem 0;
    margin-bottom: 2rem;
}

.oak-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 64px;
    color: var(--tarnished-nickel);
    opacity: 0.03;
    transition: opacity 600ms ease;
    pointer-events: none;
    z-index: 0;
}

.docket-header:hover .oak-watermark {
    opacity: 0.07;
}

.docket-rule {
    border: none;
    height: 1px;
    background-color: var(--docket-line);
    width: 0;
    transition: width 600ms cubic-bezier(0.22, 1, 0.36, 1);
    margin-bottom: 1rem;
}

.docket-section.revealed .docket-rule {
    width: 100%;
}

.docket-title {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-weight: 500;
    font-size: var(--section-heading);
    font-variant: small-caps;
    letter-spacing: 0.06em;
    line-height: 1.15;
    color: var(--parchment-silver);
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 400ms ease 200ms, transform 400ms ease 200ms;
}

.docket-section.revealed .docket-title {
    opacity: 1;
    transform: translateY(0);
}

/* --- Card Grid --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Case Cards --- */
.case-card {
    position: relative;
    background-color: var(--brief-slate);
    background-image: linear-gradient(135deg, rgba(184,160,112,0.02) 0%, transparent 60%);
    max-width: 480px;
    aspect-ratio: 3 / 4;
    box-shadow: inset 0 1px 0 rgba(192,200,208,0.2), 0 2px 8px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 400ms ease, box-shadow 400ms ease;
}

.case-card:hover {
    transform: translateY(-2px);
    box-shadow: inset 0 1px 0 rgba(192,200,208,0.2), 0 6px 20px rgba(0,0,0,0.35);
}

.card-chrome-border {
    height: 3px;
    background-color: var(--tarnished-nickel);
    transition: background-color 400ms ease;
    flex-shrink: 0;
}

.case-card:hover .card-chrome-border {
    background-color: var(--gavel-gold);
}

.card-body {
    padding: 2.4rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-title {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-weight: 700;
    font-size: var(--card-title);
    letter-spacing: 0.04em;
    line-height: 1.15;
    color: var(--parchment-silver);
    margin-bottom: 0.8rem;
    transition: color 400ms ease;
}

.case-card:hover .card-title {
    color: #ffffff;
}

.card-meta {
    font-family: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 500;
    font-size: var(--label-text);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--deposition-gray);
    margin-bottom: 1.4rem;
}

.card-description {
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: var(--body-text);
    line-height: 1.72;
    letter-spacing: 0.01em;
    color: var(--parchment-silver);
    max-width: 62ch;
    flex: 1;
}

.card-link {
    display: inline-block;
    position: relative;
    font-family: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 500;
    font-size: var(--label-text);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gavel-gold);
    text-decoration: none;
    margin-top: 1.6rem;
    padding-bottom: 2px;
}

.card-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background-color: var(--gavel-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 300ms ease;
}

.card-link:hover::after {
    transform: scaleX(1);
}

/* Wipe-through effect on mouseleave handled in JS by toggling a class */
.card-link.leaving::after {
    transform-origin: right;
    transform: scaleX(0);
}

/* --- Growth Rings --- */
.growth-rings {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 16px;
    height: 16px;
    color: var(--docket-line);
}

.growth-rings svg {
    width: 100%;
    height: 100%;
}

.ring-outer {
    animation: ringPulse 4s ease-in-out infinite;
}

@keyframes ringPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.6; }
}

/* --- The Chamber Footer --- */
.chamber-footer {
    padding: 3rem 2rem;
    text-align: center;
    background-color: var(--judicial-obsidian);
}

.footer-rule {
    border: none;
    height: 1px;
    background-color: var(--polished-sterling);
    max-width: 200px;
    margin: 0 auto 1.5rem;
    opacity: 0.4;
}

.footer-domain {
    font-family: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 500;
    font-size: var(--label-text);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--deposition-gray);
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    .column-shadow {
        display: none;
    }

    .portico-column-left {
        left: 10%;
    }

    .portico-column-right {
        left: 90%;
    }

    .filing-room {
        padding: 4rem 1.2rem;
    }

    .card-body {
        padding: 1.8rem;
    }

    .case-card {
        aspect-ratio: auto;
        min-height: 320px;
    }
}

@media (max-width: 480px) {
    .sticky-header-inner {
        padding: 0 1rem;
    }

    .portico-title {
        padding: 0 1rem;
    }

    .portico-tagline {
        padding: 0 1.5rem;
    }
}