/* ==========================================================================
   Investor area — shared styles for /investors/ and its sub-pages
   Used by: index, summary, pitch, business-plan, canvases, projections, faq
   ========================================================================== */

/* --- Sub-page header ------------------------------------------------------ */
.inv-header {
    display: block;   /* layout.css styles the bare <header> element as flex for the site nav */
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
    background: linear-gradient(180deg, rgba(167, 0, 0, 0.10) 0%, var(--color-bg) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xxl);
}

.inv-eyebrow {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    margin-bottom: var(--spacing-lg);
}

.inv-header h1 {
    font-size: clamp(1.9rem, 4.5vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.inv-header .lede {
    color: var(--color-text-muted);
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 1.75;
    max-width: 820px;
    margin: 0 auto;
}

/* --- Back link ------------------------------------------------------------ */
.inv-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    margin-bottom: var(--spacing-lg);
}

.inv-back:hover { color: var(--color-primary); }

/* --- Sections ------------------------------------------------------------- */
.inv-section { margin-bottom: var(--spacing-xxl); }

.inv-section > h2 {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    margin-bottom: var(--spacing-md);
}

.inv-section > .sub {
    color: var(--color-text-muted);
    max-width: 760px;
    margin-bottom: var(--spacing-lg);
}

/* --- Materials index (hub) ------------------------------------------------ */
.inv-materials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.inv-material {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.inv-material:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.inv-material h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.05rem;
    margin-bottom: var(--spacing-sm);
}

.inv-material h3 svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.inv-material p {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 0 0 var(--spacing-md);
    flex: 1;
}

.inv-material .go {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* --- Metric strip --------------------------------------------------------- */
.inv-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.inv-metric {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: rgba(167, 0, 0, 0.10);
    border: 1px solid rgba(167, 0, 0, 0.20);
    border-radius: var(--radius-md);
}

.inv-metric .n {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    color: var(--color-primary);
    line-height: 1.1;
    margin-bottom: 0.3rem;
}

.inv-metric .l {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Allocation bars (use of funds) --------------------------------------- */
.inv-alloc { display: grid; gap: var(--spacing-md); }

.inv-alloc-row .top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.35rem;
    gap: var(--spacing-md);
}

.inv-alloc-row .name { font-weight: 600; }
.inv-alloc-row .pct { color: var(--color-primary); font-weight: 700; }

.inv-alloc-bar {
    height: 10px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.inv-alloc-bar span {
    display: block;
    height: 100%;
    background: var(--gradient-brand, var(--color-primary));
    border-radius: var(--radius-full);
}

/* --- Tables --------------------------------------------------------------- */
.inv-table-wrap { overflow-x: auto; }

.inv-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.94rem;
    min-width: 520px;
}

.inv-table th,
.inv-table td {
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.inv-table th {
    color: var(--color-primary);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
}

.inv-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.inv-table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }

/* --- Canvas grid ---------------------------------------------------------- */
.canvas-grid {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.canvas-cell {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.canvas-cell h4 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.canvas-cell ul {
    margin: 0;
    padding-left: 1.05rem;
}

.canvas-cell li {
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}

.canvas-cell.wide { grid-column: span 2; }

@media (max-width: 620px) {
    .canvas-cell.wide { grid-column: span 1; }
}

/* --- FAQ ------------------------------------------------------------------ */
.faq-item {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.faq-q {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: inherit;
    font: inherit;
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.faq-q::after {
    content: '+';
    color: var(--color-primary);
    font-size: 1.3rem;
    line-height: 1;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.open .faq-q::after { content: '×'; }

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.open .faq-a { max-height: 600px; }

.faq-a p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    margin: 0;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* --- Callout -------------------------------------------------------------- */
.inv-callout {
    background: linear-gradient(180deg, rgba(167, 0, 0, 0.12) 0%, var(--color-bg-card) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.inv-callout p {
    max-width: 640px;
    margin: var(--spacing-md) auto var(--spacing-lg);
    color: var(--color-text-muted);
}

/* --- Figure provenance note ----------------------------------------------- */
.inv-note {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    opacity: 0.85;
    border-left: 2px solid rgba(167, 0, 0, 0.4);
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-lg);
    line-height: 1.6;
}
