/* prototype.report - Swiss Typography Research Publication */

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

:root {
    --paper-white: #FAFAFA;
    --light-silver: #F0F0F0;
    --medium-silver: #D0D0D0;
    --text-gray: #6B7280;
    --ink-black: #1A1A1A;
    --swiss-red: #E63946;
    --deep-navy: #1D3557;
}

body {
    background-color: var(--paper-white);
    color: var(--ink-black);
    font-family: 'DM Sans', Helvetica, Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.75;
    overflow-x: hidden;
}

/* Grid Dots Overlay */
#grid-dots {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    background-image: radial-gradient(circle, var(--medium-silver) 1px, transparent 1px);
    background-size: 24px 24px;
}

#grid-dots.visible {
    opacity: 0.4;
}

/* Hero Section */
#hero {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 2rem;
}

.hero-numeral {
    font-family: 'DM Sans', Helvetica, sans-serif;
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 100;
    color: var(--light-silver);
    line-height: 1;
    letter-spacing: -0.02em;
}

.hero-title {
    font-family: 'DM Sans', Helvetica, sans-serif;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--ink-black);
    letter-spacing: -0.01em;
    margin-top: 1rem;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.5s forwards;
}

.hero-subtitle {
    font-family: 'DM Sans', Helvetica, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-gray);
    margin-top: 0.75rem;
    opacity: 0;
    animation: fadeIn 1s ease-out 1s forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Report Sections */
.report-section {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 80px;
    border-top: 1px solid var(--light-silver);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.report-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-grid {
    display: grid;
    grid-template-columns: 100px 1fr 220px;
    gap: 24px;
}

.section-numeral {
    font-family: 'DM Sans', Helvetica, sans-serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 100;
    color: var(--light-silver);
    line-height: 1;
    letter-spacing: -0.02em;
}

.section-heading {
    font-family: 'DM Sans', Helvetica, sans-serif;
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--ink-black);
    letter-spacing: -0.01em;
    margin-bottom: 1.5rem;
}

.body-text {
    font-family: 'DM Sans', Helvetica, sans-serif;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--ink-black);
    margin-bottom: 1.5rem;
}

/* Pull Quote */
.pull-quote {
    display: flex;
    align-items: stretch;
    gap: 1rem;
    margin: 2rem 0;
    padding: 1rem 0;
}

.pull-quote-bar {
    display: block;
    width: 3px;
    background-color: var(--swiss-red);
    flex-shrink: 0;
}

.pull-quote blockquote {
    font-family: 'DM Sans', Helvetica, sans-serif;
    font-size: 1.15rem;
    font-weight: 500;
    font-style: italic;
    color: var(--ink-black);
    line-height: 1.6;
}

/* Sidebar */
.section-sidebar {
    padding-left: 24px;
    border-left: 1px solid var(--light-silver);
}

.sidebar-data {
    margin-bottom: 1.5rem;
}

.data-label {
    display: block;
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-gray);
    margin-bottom: 0.25rem;
}

.data-value {
    display: block;
    font-family: 'DM Mono', monospace;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--ink-black);
}

/* Charts */
.line-chart, .bar-chart {
    margin: 2rem 0;
}

.chart-label {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    fill: var(--text-gray);
}

.chart-value-label {
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    fill: var(--ink-black);
}

.chart-legend {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.75rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-gray);
}

.legend-line {
    display: inline-block;
    width: 20px;
    height: 2px;
}

.legend-red {
    background-color: var(--swiss-red);
}

.legend-navy {
    background-color: var(--deep-navy);
    background-image: repeating-linear-gradient(
        90deg,
        var(--deep-navy) 0px,
        var(--deep-navy) 6px,
        transparent 6px,
        transparent 9px
    );
}

/* Case Cards */
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.case-card {
    border: 1px solid var(--light-silver);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.case-id {
    font-family: 'DM Sans', Helvetica, sans-serif;
    font-size: 2rem;
    font-weight: 100;
    color: var(--medium-silver);
}

.case-title {
    font-family: 'DM Sans', Helvetica, sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink-black);
}

.case-result {
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.case-success {
    color: var(--deep-navy);
}

.case-failure {
    color: var(--swiss-red);
}

/* Footer */
#report-footer {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 80px 4rem;
}

.footer-rule {
    height: 1px;
    background-color: var(--ink-black);
    margin-bottom: 2rem;
}

.footer-grid {
    display: flex;
    gap: 3rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-gray);
}

.footer-value {
    font-family: 'DM Sans', Helvetica, sans-serif;
    font-size: 0.9rem;
    color: var(--ink-black);
}

/* Responsive */
@media (max-width: 900px) {
    .report-section {
        padding: 3rem 24px;
    }

    .section-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .section-numeral {
        font-size: 3rem;
    }

    .section-sidebar {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--light-silver);
        padding-top: 1.5rem;
        display: flex;
        gap: 2rem;
        flex-wrap: wrap;
    }

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

    #report-footer {
        padding: 3rem 24px 4rem;
    }

    .footer-grid {
        flex-direction: column;
        gap: 1.5rem;
    }
}