:root {
    --primary:       #600724;
    --primary-light: rgba(255, 255, 255, 0.12);
    --primary-mid:   rgba(255, 255, 255, 0.25);
    --ink:        #0f1623;
    --ink-2:      #1d2433;
    --muted:      #64748b;
    --line:       #e8ecf2;
    --surface:    #f7f8fb;
    --white:      #ffffff;
    --green:      #16a34a;
    --red:        #dc2626;
    --blue:       #2563eb;
    --radius-lg:  20px;
    --radius-md:  12px;
    --radius-sm:  8px;
    --ff-display: 'Syne', sans-serif;
    --ff-body:    'Inter', sans-serif;
    --shadow:     0 8px 40px rgba(0,0,0,.07);
    --shadow-lg:  0 20px 60px rgba(0,0,0,.13);
}

/* ── Section ──────────────────────────────────────────── */
.transp-section {
    background: var(--surface);
    font-family: var(--ff-body);
}

/* ── Hero ─────────────────────────────────────────────── */
.transp-hero {
    position: relative;
    padding: 100px 0 70px;
    background-image: url("../img/bg-home.jpg");
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(182,149,93,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(182,149,93,.08) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.transp-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border: 1px solid var(--primary-mid);
    border-radius: 999px;
    background: var(--primary-light);
    color: var(--primary);
    font-family: var(--ff-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.transp-heading {
    font-family: var(--ff-display);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
}

.transp-heading em {
    font-style: normal;
    color: var(--primary);
}

.transp-sub {
    max-width: 540px;
    font-size: 16px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.74);
    font-weight: bold;
    
}

/* ── Body grid ────────────────────────────────────────── */
.transp-body {
    padding: 60px 12px 80px;
}

.obligations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

/* ── Obligation CTA Card ──────────────────────────────── */
.obl-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 32px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    box-shadow: var(--shadow);
    outline: none;
    overflow: hidden;
}

.obl-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #e8c98a);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
}

.obl-card:hover,
.obl-card:focus-visible {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-mid);
}

.obl-card:hover::before,
.obl-card:focus-visible::before {
    transform: scaleX(1);
}

.obl-num {
    position: absolute;
    top: 28px; right: 28px;
    font-family: var(--ff-display);
    font-size: 52px;
    font-weight: 800;
    color: var(--line);
    line-height: 1;
    pointer-events: none;
    transition: color .25s;
}

.obl-card:hover .obl-num {
    color: var(--primary-mid);
}

.obl-year {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 4px 12px;
    align-self: flex-start;
}

.obl-subject {
    font-family: var(--ff-display);
    font-size: 12px;
    font-weight: 700;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.obl-title {
    font-family: var(--ff-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--ink-2);
    line-height: 1.35;
    margin: 0;
}

.obl-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--muted);
    margin: 0;
}

.obl-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.obl-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 11px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}

.obl-tag--type   { background: var(--primary-light); color: var(--white); }
.obl-tag--status { background: rgba(22,163,74,.1); color: var(--green); }
.obl-tag--count  { background: rgba(37,99,235,.08); color: var(--blue); }

.obl-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    transition: gap .2s ease;
}

.obl-card:hover .obl-cta { gap: 12px; }

/* ── Modal ────────────────────────────────────────────── */
.transp-modal .modal-content {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    font-family: var(--ff-body);
}

.modal-header-custom {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 36px 40px 28px;
    background: var(--primary);
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.modal-badge {
    display: inline-flex;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--primary-light);
    border: 1px solid var(--primary-mid);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.modal-subject {
    font-size: 12px;
    font-weight: 700;
    color: rgba(255,255,255,.45);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 8px;
}

.modal-title-custom {
    font-family: var(--ff-display);
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--white);
    margin: 0 0 16px;
    line-height: 1.3;
}

.modal-meta { display: flex; flex-wrap: wrap; gap: 8px; }

.modal-close {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    color: rgba(255,255,255,.7);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background .2s, color .2s;
    margin-top: 4px;
}

.modal-close:hover {
    background: rgba(255,255,255,.16);
    color: var(--white);
}

.modal-body-custom {
    padding: 32px 40px 40px;
    background: var(--surface);
    max-height: 70vh;
    overflow-y: auto;
}

/* ── Fractions Accordion ──────────────────────────────── */
.fractions-accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.frac-item {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color .2s;
}

.frac-item:has(.frac-header:not(.collapsed)) {
    border-color: var(--primary-mid);
    box-shadow: 0 4px 20px rgba(182,149,93,.1);
}

.frac-item--na {
    opacity: .75;
}

.frac-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background .15s;
}

.frac-header:hover { background: rgba(182,149,93,.04); }

.frac-header:not(.collapsed) .frac-chevron svg {
    transform: rotate(180deg);
}

.frac-key {
    flex-shrink: 0;
    min-width: 52px;
    height: 52px;
    padding: 0 14px;
    border-radius: 10px;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ff-display);
    font-size: 13px;
    font-weight: 800;
}

.frac-item--na .frac-key {
    background: var(--line);
    color: var(--muted);
}

.frac-header-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.frac-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink-2);
    line-height: 1.4;
}

.frac-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.fpill {
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}

.fpill--yes   { background: rgba(22,163,74,.1);  color: var(--green); }
.fpill--no    { background: rgba(220,38,38,.08); color: var(--red); }
.fpill--docs  { background: rgba(37,99,235,.08); color: var(--blue); }
.fpill--empty { background: rgba(245,158,11,.1); color: #d97706; }

.frac-chevron {
    color: var(--muted);
    transition: color .2s;
}

.frac-chevron svg {
    transition: transform .25s ease;
}

.frac-header:not(.collapsed) .frac-chevron { color: var(--primary); }

/* ── Fraction body ────────────────────────────────────── */
.frac-body {
    border-top: 1px solid var(--line);
}

.frac-desc {
    padding: 20px 20px 0;
    font-size: 14px;
    line-height: 1.75;
    color: var(--muted);
    margin: 0;
}

.frac-ext-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin: 16px 20px 0;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(37,99,235,.08);
    color: var(--blue);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: background .2s;
}

.frac-ext-link:hover { background: rgba(37,99,235,.15); color: var(--blue); }

/* ── Documents list ───────────────────────────────────── */
.docs-list {
    padding: 16px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.docs-list-alt {
    padding: 16px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.doc-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    transition: border-color .2s;
}

.doc-row-alt {
    flex-flow: column;
    align-items: center;
}

.docs-list-alt .doc-icon {
    text-align: center;
}

.docs-list-alt .doc-info {
    text-align: center;
}

.docs-list-alt .doc-name {
    white-space: normal;
}

.doc-action-alt {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    align-items: center;
}

.doc-row:hover,
.doc-row-alt:hover { border-color: var(--primary-mid); }

.doc-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.doc-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.doc-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-date {
    font-size: 11px;
    color: var(--muted);
}

.doc-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--white) !important;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: background .2s, transform .15s;
    white-space: nowrap;
}

.doc-btn:hover { background: var(--primary); transform: scale(1.03); }

.doc-btn--disabled {
    background: var(--line);
    color: var(--muted) !important;
    cursor: not-allowed;
}

/* ── Empty states ─────────────────────────────────────── */
.frac-empty {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 16px 20px 20px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    background: rgba(245,158,11,.07);
    border: 1px solid rgba(245,158,11,.2);
    color: #92400e;
    font-size: 13px;
    font-weight: 500;
}

.transp-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 80px 20px;
    color: var(--muted);
    text-align: center;
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 768px) {

    .transp-hero { padding: 70px 0 50px; }

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

    .modal-header-custom,
    .modal-body-custom { padding: 24px 20px; }

    .modal-title-custom { font-size: 1.2rem; }

    .frac-header { gap: 12px; padding: 14px 16px; }

    .frac-key { min-width: 44px; height: 44px; }

    .doc-row { flex-wrap: wrap; }

    .doc-btn { width: 100%; justify-content: center; }

}