/* ============================================================
   CGB – OPEN DAY OFFERS
   Tabbed package selector. Mirrors the prototype layout but
   sources every colour, font, and radius from the active theme
   (pfd-variables.css) — except where flagged as block-local.
   Block class root: .srd-odo
   ============================================================ */

.srd-odo {
    /* ── Brand bridges ── */
    --srd-odo-bg:            var(--pfd-warm-white,  #FAF9F5);
    --srd-odo-surface:       var(--pfd-white,       #FFFFFF);
    --srd-odo-cream:         var(--pfd-cream,       #F8F6F1);
    --srd-odo-ink:           var(--pfd-near-black,  #091015);
    --srd-odo-ink-muted:     var(--pfd-text-primary, #77808E);
    --srd-odo-ink-soft:      rgba(28, 42, 53, 0.55);

    --srd-odo-line:          rgba(28, 42, 53, 0.10);
    --srd-odo-line-soft:     rgba(28, 42, 53, 0.06);

    /* Structural primary — maps to navy in this theme.
       Recommended-card header band, active tab fill, CTA outline. */
    --srd-odo-primary:       var(--pfd-dark-navy,   #1C2A35);
    --srd-odo-primary-soft:  var(--pfd-mid-navy,    #293C4D);
    --srd-odo-primary-faint: rgba(28, 42, 53, 0.06);

    /* Saving accent — the hero element. Stays gold per prototype. */
    --srd-odo-gold:          var(--pfd-gold,        #DBAB6B);
    --srd-odo-gold-faint:    var(--pfd-gold-faint,  rgba(219, 171, 107, 0.15));

    /* Block-local: deeper gold for body text contrast.
       The PFD theme has no --pfd-gold-dark token. --pfd-gold (#DBAB6B) tests
       at ~2.2:1 against white, failing WCAG AA for body text. This shade
       (#8E6529) tests above 4.5:1 on both white and gold-faint surfaces and
       is used only for the "Save £X" amount and the inclusions "Worth £X"
       numeral. Replace with a theme token if one is added later. */
    --srd-odo-gold-deep:     #8E6529;

    --srd-odo-radius:        var(--radius-sm, 4px);
    --srd-odo-radius-lg:     var(--radius-md, 8px);

    --srd-odo-shadow-sm:     0 1px 2px rgba(28, 42, 53, 0.04), 0 0 0 1px rgba(28, 42, 53, 0.04);
    --srd-odo-shadow-md:     0 4px 24px rgba(28, 42, 53, 0.06), 0 0 0 1px rgba(28, 42, 53, 0.04);

    background: var(--srd-odo-bg);
    color: var(--srd-odo-ink);
    font-family: var(--font-body, system-ui, -apple-system, sans-serif);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    margin: 0;
}

.srd-odo *,
.srd-odo *::before,
.srd-odo *::after { box-sizing: border-box; }

.srd-odo__inner {
    max-width: var(--max-width, 1200px);
    margin: 0 auto;
    padding: 80px 32px;
}

/* ── Header ──────────────────────────────────────────────── */
.srd-odo__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}

.srd-odo__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sub, var(--font-body));
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--srd-odo-primary);
    margin-bottom: 20px;
}

.srd-odo__eyebrow::before,
.srd-odo__eyebrow::after {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--srd-odo-primary);
    opacity: 0.5;
}

.srd-odo__title {
    font-family: var(--font-display, var(--font-body));
    font-weight: 600;
    font-size: clamp(34px, 5vw, 52px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--srd-odo-ink);
    margin: 0 0 18px;
}

.srd-odo__title em {
    font-style: italic;
    font-weight: 400;
    color: var(--srd-odo-primary);
}

.srd-odo__subtitle {
    font-size: 17px;
    color: var(--srd-odo-ink-muted);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* ── Tabs ────────────────────────────────────────────────── */
.srd-odo__tabs-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 56px;
}

.srd-odo__tabs {
    display: inline-flex;
    background: var(--srd-odo-surface);
    border: 1px solid var(--srd-odo-line);
    border-radius: 100px;
    padding: 6px;
    box-shadow: var(--srd-odo-shadow-sm);
    position: relative;
}

.srd-odo__tab {
    position: relative;
    z-index: 2;
    padding: 14px 28px;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--srd-odo-ink-muted);
    cursor: pointer;
    border-radius: 100px;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.srd-odo__tab:hover { color: var(--srd-odo-ink); }

.srd-odo__tab:focus-visible {
    outline: 2px solid var(--srd-odo-primary);
    outline-offset: 2px;
}

.srd-odo__tab.is-active {
    color: var(--srd-odo-surface);
}

.srd-odo__tab-indicator {
    position: absolute;
    top: 6px;
    bottom: 6px;
    background: var(--srd-odo-primary);
    border-radius: 100px;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.2s ease,
                left 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.srd-odo__tab-indicator.is-ready { opacity: 1; }

/* ── Treatment intro ─────────────────────────────────────── */
.srd-odo__intro {
    text-align: center;
    margin-bottom: 40px;
}

.srd-odo__intro-title {
    font-family: var(--font-display, var(--font-body));
    font-weight: 600;
    font-size: 28px;
    letter-spacing: -0.01em;
    color: var(--srd-odo-ink);
    margin: 0 0 10px;
}

.srd-odo__intro-text {
    font-size: 15px;
    color: var(--srd-odo-ink-muted);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ── Inclusions strip ────────────────────────────────────── */
.srd-odo__inclusions {
    background: var(--srd-odo-primary-faint);
    border: 1px solid var(--srd-odo-line);
    border-radius: var(--srd-odo-radius-lg);
    padding: 24px 32px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.srd-odo__inclusions-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display, var(--font-body));
    font-size: 16px;
    font-weight: 600;
    color: var(--srd-odo-primary);
    flex-shrink: 0;
}

.srd-odo__inclusions-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--srd-odo-primary);
    color: var(--srd-odo-surface);
    display: grid;
    place-items: center;
    font-size: 14px;
    line-height: 1;
}

.srd-odo__inclusions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    flex: 1;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.srd-odo__inclusion-item {
    font-size: 13px;
    color: var(--srd-odo-ink-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.srd-odo__inclusion-check {
    color: var(--srd-odo-primary);
    font-weight: 700;
    font-size: 12px;
    line-height: 1;
}

.srd-odo__inclusions-total {
    font-family: var(--font-display, var(--font-body));
    font-size: 13px;
    color: var(--srd-odo-ink);
    flex-shrink: 0;
    text-align: right;
    line-height: 1.2;
}

.srd-odo__inclusions-total-label {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 11px;
    color: var(--srd-odo-ink-muted);
}

.srd-odo__inclusions-total strong {
    display: block;
    font-size: 22px;
    font-weight: 600;
    color: var(--srd-odo-gold-deep);
    line-height: 1;
    margin-top: 4px;
}

/* ── Package grid ────────────────────────────────────────── */
.srd-odo__packages {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    align-items: stretch;
}

.srd-odo__package {
    background: var(--srd-odo-surface);
    border: 1px solid var(--srd-odo-line);
    border-radius: var(--srd-odo-radius-lg);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    overflow: hidden;
}

.srd-odo__package:hover {
    transform: translateY(-4px);
    box-shadow: var(--srd-odo-shadow-md);
    border-color: var(--srd-odo-primary-soft);
}

.srd-odo__package--recommended {
    border-color: var(--srd-odo-primary);
    background:
        linear-gradient(180deg,
            var(--srd-odo-primary) 0,
            var(--srd-odo-primary) 90px,
            var(--srd-odo-surface) 90px);
    color: var(--srd-odo-surface);
    padding-top: 24px;
}

.srd-odo__package--recommended:hover {
    border-color: var(--srd-odo-primary);
}

.srd-odo__badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background: var(--srd-odo-gold);
    /* Dark navy on gold tests above WCAG AA contrast — white on this gold
       does not. Spec callout: do not let visible text on gold drop below AA. */
    color: var(--srd-odo-primary);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 100px;
    z-index: 2;
}

.srd-odo__tier {
    font-family: var(--font-display, var(--font-body));
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
    color: inherit;
}

.srd-odo__meta {
    font-size: 13px;
    color: var(--srd-odo-ink-soft);
    margin-bottom: 24px;
    min-height: 36px;
}

.srd-odo__package--recommended .srd-odo__meta {
    color: rgba(255, 255, 255, 0.78);
}

/* ── Price block ─────────────────────────────────────────── */
.srd-odo__price-block {
    background: var(--srd-odo-cream);
    border-radius: var(--srd-odo-radius);
    padding: 18px 16px;
    margin-bottom: 18px;
    text-align: center;
    color: var(--srd-odo-ink);
}

.srd-odo__price-was-label {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--srd-odo-ink-soft);
    margin-bottom: 6px;
}

.srd-odo__price-was {
    font-size: 13px;
    color: var(--srd-odo-ink-soft);
    text-decoration: line-through;
    margin-bottom: 6px;
}

.srd-odo__price-now {
    font-family: var(--font-display, var(--font-body));
    font-size: 36px;
    font-weight: 600;
    color: var(--srd-odo-ink);
    line-height: 1;
    letter-spacing: -0.02em;
}

.srd-odo__price-now-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--srd-odo-primary);
    margin-top: 6px;
    font-weight: 600;
}

/* ── Saving — the hero element ───────────────────────────── */
.srd-odo__saving {
    background: var(--srd-odo-gold-faint);
    border: 1px solid var(--srd-odo-gold);
    border-radius: var(--srd-odo-radius);
    padding: 14px 16px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.srd-odo__saving-icon {
    width: 32px;
    height: 32px;
    background: var(--srd-odo-gold);
    /* Navy on gold passes AA — see badge note. */
    color: var(--srd-odo-primary);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: var(--font-display, var(--font-body));
    font-size: 18px;
    font-weight: 600;
    flex-shrink: 0;
    line-height: 1;
}

.srd-odo__saving-text { flex: 1; }

.srd-odo__saving-amount {
    font-family: var(--font-display, var(--font-body));
    font-size: 20px;
    font-weight: 600;
    color: var(--srd-odo-gold-deep);
    line-height: 1;
    letter-spacing: -0.01em;
}

.srd-odo__saving-label {
    font-size: 11px;
    color: var(--srd-odo-ink-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── Finance line ────────────────────────────────────────── */
.srd-odo__finance {
    font-size: 12px;
    color: var(--srd-odo-ink-soft);
    text-align: center;
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px dashed var(--srd-odo-line);
    line-height: 1.5;
}

.srd-odo__finance strong {
    color: var(--srd-odo-ink);
    font-weight: 700;
}

.srd-odo__deposit { font-size: 11px; }

.srd-odo__package--recommended .srd-odo__finance {
    border-bottom-color: var(--srd-odo-line);
}

/* ── CTA ─────────────────────────────────────────────────── */
.srd-odo__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--srd-odo-primary);
    border: 1px solid var(--srd-odo-primary);
    padding: 12px 16px;
    border-radius: var(--srd-odo-radius);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    margin-top: auto;
    letter-spacing: 0.02em;
    text-align: center;
}

.srd-odo__cta:hover,
.srd-odo__cta:focus-visible {
    background: var(--srd-odo-primary);
    color: var(--srd-odo-surface);
}

.srd-odo__cta:focus-visible {
    outline: 2px solid var(--srd-odo-gold);
    outline-offset: 2px;
}

.srd-odo__cta-icon { flex-shrink: 0; }

.srd-odo__package--recommended .srd-odo__cta {
    background: var(--srd-odo-primary);
    color: var(--srd-odo-surface);
    border-color: var(--srd-odo-primary);
}

.srd-odo__package--recommended .srd-odo__cta:hover,
.srd-odo__package--recommended .srd-odo__cta:focus-visible {
    background: var(--srd-odo-primary-soft);
    border-color: var(--srd-odo-primary-soft);
}

/* ── Panels & fade animation ─────────────────────────────── */
.srd-odo__panel { display: none; }
.srd-odo__panel.is-active { display: block; }

@keyframes srd-odo-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.srd-odo__panel--fading {
    animation: srd-odo-fade-in 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* ── Footnote ────────────────────────────────────────────── */
.srd-odo__footnote {
    text-align: center;
    margin: 48px auto 0;
    font-size: 13px;
    color: var(--srd-odo-ink-soft);
    line-height: 1.6;
    max-width: 720px;
}

.srd-odo__footnote a {
    color: var(--srd-odo-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(28, 42, 53, 0.3);
}

.srd-odo__footnote a:hover {
    text-decoration-color: var(--srd-odo-primary);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .srd-odo__inner { padding: 56px 20px; }

    .srd-odo__tabs {
        flex-direction: column;
        width: 100%;
        border-radius: var(--srd-odo-radius-lg);
    }

    .srd-odo__tab {
        width: 100%;
        text-align: center;
        padding: 14px 20px;
    }

    .srd-odo__tab-indicator { display: none; }

    .srd-odo__tab.is-active {
        background: var(--srd-odo-primary);
    }

    .srd-odo__inclusions {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .srd-odo__inclusions-list { justify-content: flex-start; }
    .srd-odo__inclusions-total { text-align: center; }

    .srd-odo__packages { grid-template-columns: 1fr; }

    .srd-odo__package--recommended { padding-top: 28px; }
}

/* ── Reduced motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .srd-odo__panel--fading { animation: none; }
    .srd-odo__tab-indicator { transition: opacity 0.2s ease; }
    .srd-odo__package,
    .srd-odo__cta,
    .srd-odo__tab { transition: none; }
    .srd-odo__package:hover { transform: none; }
}