/* ============================================================
   intro.css - home lead (dark editorial hero), inner-page heads,
   breadcrumbs, ticker band
   ============================================================ */

/* ---------- home lead ---------- */

.lead {
    position: relative;
    padding-top: var(--s-6);
    padding-bottom: var(--s-6);
    color: var(--c-white);
    background:
        radial-gradient(60rem 30rem at 85% -10%, rgba(51, 153, 51, 0.22), transparent 60%),
        radial-gradient(40rem 24rem at -10% 110%, rgba(51, 102, 153, 0.18), transparent 60%),
        var(--c-dark);
    overflow: hidden;
}

.lead .ghost {
    position: absolute;
    top: 0.5rem;
    left: 50%;
    font-family: var(--f-display);
    font-size: clamp(6rem, 22vw, 20rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    color: rgba(244, 247, 244, 0.045);
    transform: translateX(-50%);
    pointer-events: none;
    user-select: none;
}

.lead .cols {
    position: relative;
    display: grid;
    gap: var(--s-4);
}

.lead .rail {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-1) var(--s-3);
    margin-bottom: var(--s-4);
    padding-bottom: var(--s-2);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #9fb8a6;
    border-bottom: 1px solid rgba(244, 247, 244, 0.14);
}

.lead .rail .dot {
    color: var(--c-sun);
}

.lead .title {
    max-width: 14ch;
    color: var(--c-white);
}

.lead .title em {
    font-style: italic;
    color: var(--c-sun);
}

.lead .sub {
    max-width: 46ch;
    margin-top: var(--s-3);
    font-size: 1.125rem;
    line-height: 1.6;
    color: #cfdfd2;
}

.lead .actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--s-2);
    margin-top: var(--s-4);
}

.lead .btn.chalk {
    color: var(--c-white);
    background: transparent;
    border-color: rgba(244, 247, 244, 0.4);
}

.lead .btn.chalk:hover {
    color: var(--c-dark);
    background: var(--c-white);
    border-color: var(--c-white);
}

.lead .photo {
    position: relative;
    max-width: 34rem;
}

.lead .photo img {
    border-radius: 999px 999px 10px 10px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.lead .photo figcaption {
    display: flex;
    align-items: baseline;
    gap: var(--s-1);
    margin-top: var(--s-2);
    padding-top: var(--s-1);
    font-size: 0.875rem;
    color: #9fb8a6;
    border-top: 1px solid rgba(244, 247, 244, 0.14);
}

.lead .photo figcaption strong {
    font-family: var(--f-display);
    font-size: 1.05rem;
    color: var(--c-sun);
}

/* load-in: pure CSS, no JS dependency */

@keyframes lead-rise {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lead .rail,
.lead .title,
.lead .sub,
.lead .actions,
.lead .photo {
    animation: lead-rise 0.7s ease-out both;
}

.lead .title {
    animation-delay: 0.08s;
}

.lead .sub {
    animation-delay: 0.16s;
}

.lead .actions {
    animation-delay: 0.24s;
}

.lead .photo {
    animation-delay: 0.2s;
}

@media (prefers-reduced-motion: reduce) {
    .lead .rail,
    .lead .title,
    .lead .sub,
    .lead .actions,
    .lead .photo {
        animation: none;
    }
}

@media (min-width: 64rem) {
    .lead {
        padding-top: var(--s-8);
        padding-bottom: var(--s-12);
    }

    .lead .cols {
        grid-template-columns: 1.1fr 0.9fr;
        align-items: end;
        gap: var(--s-8);
    }

    .lead .photo {
        justify-self: end;
    }
}

/* ---------- ticker band ---------- */

.band {
    padding-top: var(--s-2);
    padding-bottom: var(--s-2);
    background: var(--c-paper);
    border-bottom: 1px solid var(--c-line);
    overflow: hidden;
}

.band ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--s-1) var(--s-3);
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-muted);
}

.band li::before {
    content: "\2726";
    margin-right: var(--s-3);
    color: var(--c-green);
}

/* ---------- inner page head ---------- */

.page-head {
    padding-top: var(--s-4);
    padding-bottom: var(--s-6);
    color: var(--c-white);
    background: var(--c-dark);
}

.page-head h1 {
    max-width: 24ch;
    color: var(--c-white);
}

.page-head .intro-text {
    max-width: 62ch;
    margin-top: var(--s-3);
    font-size: 1.1rem;
    color: #cfdfd2;
}

.page-head .actions {
    margin-top: var(--s-4);
}

/* ---------- breadcrumbs ---------- */

.crumbs {
    padding-top: var(--s-2);
    padding-bottom: var(--s-2);
    font-size: 0.9375rem;
}

.page-head .crumbs {
    color: #9fb8a6;
}

.crumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-1);
    margin: 0;
    padding: 0;
    list-style: none;
}

.crumbs li + li::before {
    content: "/";
    margin-right: var(--s-1);
    color: #9fb8a6;
}

.crumbs a {
    color: inherit;
}