/* =====================================================
   ACTIVITY DETAIL — layout & behaviour mirrored from the primary site,
   recoloured to the Trimounts blue brand.
   ===================================================== */
.ad {
    --ad-ink:    #111827;
    --ad-soft:   #374151;
    --ad-muted:  #6b7280;
    --ad-line:   #e5e7eb;
    --ad-bg:     #f7f9fc;
    --ad-blue:   #0EA5E9;
    --ad-blue-d: #0369A1;
    --ad-ok:     #15803d;
    --ad-ok-bg:  #ecfdf5;
    --ad-radius: 18px;
    background: var(--ad-bg);
    color: var(--ad-ink);
}

/* ---------- breadcrumb ---------- */
.ad-crumbs { width: min(1200px,92vw); margin: 0 auto; display: flex; align-items: center;
    flex-wrap: wrap; gap: 8px; padding: 20px 0 14px; font-size: .86rem; }
.ad-crumbs a { color: var(--ad-blue-d); text-decoration: none; font-weight: 600; }
.ad-crumbs a:hover { text-decoration: underline; }
.ad-crumbs i { font-size: .58rem; color: #9ca3af; }
.ad-crumbs span { color: var(--ad-muted); font-weight: 600; }

/* ---------- hero (contained rounded image banner, mirrors primary) ---------- */
.ad-hero {
    position: relative; width: min(1200px,92vw); margin: 0 auto;
    min-height: min(56vh, 460px); border-radius: 22px; overflow: hidden;
    display: flex; align-items: flex-end; color: #fff;
    box-shadow: 0 26px 60px -34px rgba(15,23,42,.55);
}
.ad-hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.ad-hero__scrim { position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(to top, rgba(8,12,18,.9) 0%, rgba(8,12,18,.4) 46%, rgba(8,12,18,.06) 100%); }
.ad-hero__inner { position: relative; z-index: 2; width: 100%; padding: 32px clamp(20px,4vw,44px); }
.ad-hero__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.ad-chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25);
    -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
    border-radius: 999px; padding: 6px 13px; font-size: .82rem; font-weight: 600;
}
.ad-chip--type { background: var(--ad-blue); border-color: var(--ad-blue); }
.ad-hero__title { font-family: 'Playfair Display', serif; font-size: clamp(2.1rem,5vw,3.4rem); line-height: 1.06; margin: 0 0 8px; }
.ad-hero__route { display: inline-flex; align-items: center; gap: 8px; font-size: 1rem; color: rgba(255,255,255,.9); }
.ad-hero__route i { color: var(--ad-blue); }

/* subtitle under hero */
.ad-sub { width: min(1200px,92vw); margin: 16px auto 0; font-size: 1.06rem; line-height: 1.6; color: var(--ad-soft); }

/* ---------- body layout ---------- */
.ad-wrap { width: min(1200px,92vw); margin: 0 auto; padding: 34px 0 90px;
    display: grid; grid-template-columns: minmax(0,1.7fr) minmax(320px,.9fr); gap: 34px; align-items: start; }

.ad-section { background: #fff; border: 1px solid var(--ad-line); border-radius: var(--ad-radius); padding: 24px 26px; margin-bottom: 22px; }
.ad-section__title { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; font-weight: 800; margin: 0 0 16px; }
.ad-section__title i { color: var(--ad-blue); }
.ad-section p { color: var(--ad-soft); line-height: 1.75; margin: 0 0 12px; }
.ad-section p:last-child { margin-bottom: 0; }

/* checklists */
.ad-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; }
.ad-list li { position: relative; padding-left: 26px; color: var(--ad-soft); font-size: .94rem; line-height: 1.5; }
.ad-list li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; left: 0; top: 1px; color: var(--ad-ok); font-size: .8rem; }
.ad-list--x li::before { content: '\f00d'; color: #dc2626; }
.ad-list--dot li::before { content: '\f0da'; color: var(--ad-blue); }

/* inclusions/exclusions tabs */
.ad-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.ad-tab { border: 1px solid var(--ad-line); background: #fff; color: var(--ad-soft);
    border-radius: 999px; padding: 8px 18px; font: inherit; font-weight: 700; font-size: .9rem; cursor: pointer; }
.ad-tab.is-on { background: var(--ad-blue); border-color: var(--ad-blue); color: #fff; }
.ad-tabpane[hidden] { display: none; }

/* ---------- booking sidebar ---------- */
.ad-book { position: sticky; top: 96px; background: #fff; border: 1px solid var(--ad-line);
    border-radius: 20px; padding: 20px; box-shadow: 0 20px 44px -26px rgba(15,23,42,.22); }
.ad-book__label { font-size: .82rem; color: var(--ad-muted); }
.ad-book__price { display: flex; align-items: baseline; gap: 8px; margin: 2px 0 4px; }
.ad-book__now { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; }
.ad-book__was { color: var(--ad-muted); text-decoration: line-through; font-size: 1rem; }
.ad-book__off { margin-left: auto; background: var(--ad-ok-bg); color: var(--ad-ok);
    font-size: .74rem; font-weight: 800; border-radius: 999px; padding: 4px 10px; }
.ad-book__unit { font-size: .78rem; color: var(--ad-muted); }
.ad-book__rule { height: 1px; background: var(--ad-line); margin: 16px 0; }

.ad-opts__head { font-weight: 800; margin-bottom: 10px; display: flex; align-items: center; justify-content: space-between; }
.ad-opts__head small { color: var(--ad-muted); font-weight: 600; }
.ad-opts { display: flex; flex-direction: column; gap: 10px; }
.ad-opt { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
    border: 1.5px solid var(--ad-line); border-radius: 12px; padding: 12px 14px; background: #fff; cursor: pointer; font: inherit; transition: .15s; }
.ad-opt:hover { border-color: #94a3b8; }
.ad-opt.is-on { border-color: var(--ad-blue); background: #f0f9ff; box-shadow: 0 0 0 1px var(--ad-blue); }
.ad-opt__tick { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--ad-line);
    display: grid; place-items: center; color: transparent; font-size: .68rem; }
.ad-opt.is-on .ad-opt__tick { background: var(--ad-blue); border-color: var(--ad-blue); color: #fff; }
.ad-opt__label { flex: 1 1 auto; font-weight: 700; }
.ad-opt__price { font-weight: 800; }
.ad-opt__was { display: block; font-size: .8rem; color: var(--ad-muted); text-decoration: line-through; font-weight: 500; }

.ad-book__cta { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; margin-top: 16px;
    padding: 14px; border: 0; border-radius: 12px; background: var(--ad-blue); color: #fff;
    font: inherit; font-size: 1rem; font-weight: 800; cursor: pointer; text-decoration: none; transition: background .18s; }
.ad-book__cta:hover { background: var(--ad-blue-d); color: #fff; }
.ad-book__wa { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; margin-top: 10px;
    padding: 12px; border: 1.5px solid #22c55e; border-radius: 12px; color: #16a34a; background: #fff;
    font-weight: 700; text-decoration: none; }
.ad-book__wa:hover { background: #16a34a; color: #fff; }
.ad-book__trust { margin-top: 14px; display: grid; gap: 7px; font-size: .82rem; color: var(--ad-soft); }
.ad-book__trust i { color: var(--ad-ok); margin-right: 6px; }

/* ---------- mobile bottom bar ---------- */
.ad-mobilebar { display: none; }

/* ---------- related ---------- */
.ad-related { width: min(1200px,92vw); margin: 0 auto; padding: 0 0 80px; }
.ad-related h2 { font-family: 'Playfair Display', serif; font-size: 1.8rem; margin: 0 0 20px; }

/* ---------- responsive ---------- */
@media (max-width: 991px) {
    .ad-wrap { grid-template-columns: 1fr; padding-bottom: 110px; }
    .ad-book { position: static; }               /* inline on tablet */
    .ad-list { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .ad-crumbs { padding: 14px 0 10px; font-size: .8rem; }
    .ad-hero { min-height: 300px; border-radius: 16px; }
    .ad-hero__inner { padding: 22px 18px; }
    .ad-sub { font-size: .98rem; }
    .ad-section { padding: 20px; }

    /* fixed bottom booking bar, like the primary site */
    .ad-book { display: none; }                  /* hide the inline card on phones */
    .ad-mobilebar {
        display: flex; align-items: center; gap: 12px;
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
        background: #fff; border-top: 1px solid var(--ad-line);
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
        box-shadow: 0 -8px 24px -12px rgba(15,23,42,.2);
    }
    .ad-mobilebar__price { line-height: 1.1; }
    .ad-mobilebar__price strong { font-size: 1.25rem; font-weight: 800; }
    .ad-mobilebar__price small { display: block; font-size: .7rem; color: var(--ad-muted); }
    .ad-mobilebar__cta { margin-left: auto; padding: 13px 22px; border: 0; border-radius: 12px;
        background: var(--ad-blue); color: #fff; font: inherit; font-weight: 800; text-decoration: none; }
}