/* Olympiad detail page — sections, eligibility, exam pattern */

.page-olympiad .olympiad-sections {
    position: relative;
    padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(3rem, 7vw, 5rem);
    background:
        radial-gradient(ellipse 55% 40% at 100% 0%, color-mix(in srgb, var(--oly-primary, #1664c0) 10%, transparent), transparent 55%),
        radial-gradient(ellipse 45% 35% at 0% 40%, rgba(249, 115, 22, 0.05), transparent 50%),
        var(--bg-alt, #f4f7fb);
}

.page-olympiad .olympiad-sections > .container {
    display: grid;
    gap: clamp(1.15rem, 3vw, 1.5rem);
    max-width: min(920px, 100%);
}

@media (min-width: 1440px) {
    .page-olympiad .olympiad-sections > .container {
        max-width: min(1100px, 100%);
    }
}

/* Sticky section nav */
.page-olympiad .olympiad-nav {
    position: sticky;
    top: calc(var(--header-h, 64px) + var(--topbar-h, 0px));
    z-index: 100;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px) saturate(1.15);
    -webkit-backdrop-filter: blur(14px) saturate(1.15);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(11, 21, 38, 0.04);
    padding: 0.7rem 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.page-olympiad .olympiad-nav::-webkit-scrollbar { display: none; }

.page-olympiad .olympiad-nav__list {
    display: flex;
    gap: 0.45rem;
    white-space: nowrap;
    min-width: min-content;
    padding: 0.1rem 0;
}

.page-olympiad .olympiad-nav__list a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.84rem;
    color: var(--text-muted);
    background: #fff;
    border: 1px solid var(--border);
    letter-spacing: -0.01em;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-olympiad .olympiad-nav__list a:hover {
    color: var(--oly-primary, var(--primary));
    border-color: color-mix(in srgb, var(--oly-primary, #1664c0) 35%, var(--border));
    transform: translateY(-1px);
}

.page-olympiad .olympiad-nav__list a.active {
    background: var(--oly-primary, var(--primary));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 8px 20px color-mix(in srgb, var(--oly-primary, #1664c0) 35%, transparent);
}

/* Section cards */
.page-olympiad .olympiad-block {
    position: relative;
    padding: clamp(1.4rem, 3.5vw, 2rem);
    margin: 0;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 10px 32px rgba(11, 21, 38, 0.05);
    overflow: hidden;
}

.page-olympiad .olympiad-block::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(
        180deg,
        var(--oly-primary, var(--primary)),
        color-mix(in srgb, var(--oly-primary, #1664c0) 35%, var(--accent, #f97316))
    );
}

.page-olympiad .olympiad-block--soft {
    background:
        linear-gradient(180deg, #fff 0%, color-mix(in srgb, var(--oly-primary, #1664c0) 4%, #fff) 100%);
}

.page-olympiad .olympiad-block--pattern {
    background:
        radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--oly-primary, #1664c0) 8%, transparent), transparent 40%),
        #fff;
}

.page-olympiad .olympiad-block--awards {
    background:
        radial-gradient(circle at 0% 100%, rgba(249, 115, 22, 0.08), transparent 42%),
        #fff;
}

.page-olympiad .olympiad-block__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: clamp(1rem, 2.5vw, 1.35rem);
}

.page-olympiad .olympiad-block__title-wrap {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
}

.page-olympiad .olympiad-block__icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--oly-primary, #1664c0) 12%, #fff);
    color: var(--oly-primary, var(--primary));
    border: 1px solid color-mix(in srgb, var(--oly-primary, #1664c0) 18%, transparent);
    box-shadow: 0 6px 16px color-mix(in srgb, var(--oly-primary, #1664c0) 12%, transparent);
}

.page-olympiad .olympiad-block__icon svg {
    width: 22px;
    height: 22px;
    display: block;
}

.page-olympiad .olympiad-block__title {
    font-family: var(--font-display, inherit);
    font-size: clamp(1.25rem, 3vw, 1.55rem);
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.025em;
    margin: 0;
    line-height: 1.2;
    display: block;
}

.page-olympiad .olympiad-block__title::before { display: none; }

.page-olympiad .olympiad-block__eyebrow {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--oly-primary, var(--primary));
    margin-bottom: 0.3rem;
}

.page-olympiad .olympiad-block__heading {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    margin-bottom: 0;
    width: 100%;
}

.page-olympiad .syllabus-download-btn {
    white-space: nowrap;
    border-radius: 12px;
    background: var(--oly-primary, var(--primary));
    border-color: var(--oly-primary, var(--primary));
    box-shadow: 0 8px 20px color-mix(in srgb, var(--oly-primary, #1664c0) 28%, transparent);
}

.page-olympiad .syllabus-download-btn:hover {
    background: var(--oly-secondary, var(--primary-dark));
    border-color: var(--oly-secondary, var(--primary-dark));
    color: #fff;
}

/* Prose inside olympiad sections */
.page-olympiad .olympiad-block .prose,
.page-olympiad .olympiad-block__extra {
    max-width: none;
    font-size: clamp(0.95rem, 1.4vw, 1.04rem);
    line-height: 1.75;
    color: var(--text-muted);
}

.page-olympiad .olympiad-block .prose > *:first-child,
.page-olympiad .olympiad-panel > *:first-child { margin-top: 0; }

.page-olympiad .olympiad-block .prose > *:last-child,
.page-olympiad .olympiad-panel > *:last-child { margin-bottom: 0; }

.page-olympiad .olympiad-block .prose p {
    color: var(--text-muted);
    margin-bottom: 0.95rem;
}

.page-olympiad .olympiad-block .prose h3,
.page-olympiad .olympiad-block .prose h4 {
    font-family: var(--font-display, inherit);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: -0.015em;
    margin: 1.35rem 0 0.75rem;
    padding: 0.45rem 0.75rem;
    border-radius: 10px;
    background: color-mix(in srgb, var(--oly-primary, #1664c0) 8%, #fff);
    border-left: 3px solid var(--oly-primary, var(--primary));
    display: inline-block;
    width: auto;
    max-width: 100%;
}

.page-olympiad .olympiad-block .prose ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    display: grid;
    gap: 0.55rem;
}

.page-olympiad .olympiad-block .prose li {
    position: relative;
    padding: 0.85rem 1rem 0.85rem 2.65rem;
    border-radius: 14px;
    background: var(--bg-alt, #f4f7fb);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.55;
    overflow-wrap: anywhere;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

@media (hover: hover) {
    .page-olympiad .olympiad-block .prose li:hover {
        border-color: color-mix(in srgb, var(--oly-primary, #1664c0) 28%, var(--border));
        transform: translateY(-1px);
        box-shadow: 0 8px 18px rgba(11, 21, 38, 0.05);
    }
}

.page-olympiad .olympiad-block .prose li::before {
    content: '';
    position: absolute;
    left: 0.9rem;
    top: 50%;
    width: 1.15rem;
    height: 1.15rem;
    transform: translateY(-50%);
    border-radius: 50%;
    background: var(--oly-primary, var(--primary));
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--oly-primary, #1664c0) 14%, transparent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
    background-size: 11px 11px;
    background-repeat: no-repeat;
    background-position: center;
}

.page-olympiad .olympiad-block .prose li strong {
    color: var(--navy);
    font-weight: 700;
}

/* Eligibility highlight */
.page-olympiad .eligibility-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem 1.15rem;
    align-items: start;
    padding: 1.25rem 1.35rem;
    border-radius: 18px;
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--oly-primary, #1664c0) 10%, #fff),
        color-mix(in srgb, var(--oly-primary, #1664c0) 4%, #fff)
    );
    border: 1px solid color-mix(in srgb, var(--oly-primary, #1664c0) 22%, var(--border));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.page-olympiad .eligibility-card__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--oly-primary, var(--primary));
    color: #fff;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--oly-primary, #1664c0) 35%, transparent);
}

.page-olympiad .eligibility-card__badge svg {
    width: 24px;
    height: 24px;
}

.page-olympiad .eligibility-card__label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--oly-primary, var(--primary));
    margin-bottom: 0.35rem;
}

.page-olympiad .eligibility-card__text {
    color: var(--navy);
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.55;
    letter-spacing: -0.01em;
}

.page-olympiad .eligibility-card__text p {
    margin: 0;
    color: inherit;
}

.page-olympiad .eligibility-card__text ul {
    margin: 0.5rem 0 0;
}

/* Exam pattern tables */
.page-olympiad .olympiad-panel {
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--bg-alt, #f4f7fb);
    padding: clamp(0.85rem, 2vw, 1.15rem);
    overflow: hidden;
}

.page-olympiad .olympiad-block--pattern .olympiad-panel {
    background: #fff;
    box-shadow: 0 8px 24px rgba(11, 21, 38, 0.04);
}

.page-olympiad .olympiad-block .prose table,
.page-olympiad .olympiad-panel table,
.page-olympiad .olympiad-block .data-table {
    width: 100%;
    min-width: 560px;
    display: table;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: #fff;
    margin: 0;
    font-size: 0.92rem;
}

.page-olympiad .olympiad-block .prose .table-scroll,
.page-olympiad .table-scroll {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 14px;
}

.page-olympiad .olympiad-block .prose th,
.page-olympiad .olympiad-block .data-table th,
.page-olympiad .olympiad-panel th {
    background: linear-gradient(
        135deg,
        var(--oly-primary, var(--primary)),
        var(--oly-secondary, var(--primary-dark))
    );
    color: #fff;
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.95rem 1rem;
    border: none;
    text-align: left;
    white-space: nowrap;
}

.page-olympiad .olympiad-block .prose td,
.page-olympiad .olympiad-block .data-table td,
.page-olympiad .olympiad-panel td {
    padding: 0.95rem 1rem;
    border: none;
    border-top: 1px solid var(--border);
    color: var(--text);
    font-weight: 600;
    background: #fff;
}

.page-olympiad .olympiad-block .prose tbody tr:nth-child(even) td,
.page-olympiad .olympiad-block .data-table tbody tr:nth-child(even) td {
    background: color-mix(in srgb, var(--oly-primary, #1664c0) 4%, #fff);
}

.page-olympiad .olympiad-block .prose tbody tr:hover td,
.page-olympiad .olympiad-block .data-table tbody tr:hover td {
    background: color-mix(in srgb, var(--oly-primary, #1664c0) 9%, #fff);
}

.page-olympiad .olympiad-block .prose td:first-child,
.page-olympiad .olympiad-block .data-table td:first-child {
    color: var(--navy);
    font-weight: 700;
}

.page-olympiad .olympiad-block .prose td:not(:first-child),
.page-olympiad .olympiad-block .data-table td:not(:first-child) {
    font-variant-numeric: tabular-nums;
    color: var(--oly-primary, var(--primary));
}

/* Marking scheme callout */
.page-olympiad .marking-panel {
    margin-top: 1.15rem;
    padding: 1.15rem 1.25rem;
    border-radius: 16px;
    background: linear-gradient(135deg, #fff7ed, #fffbeb);
    border: 1px solid #fed7aa;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    align-items: start;
}

.page-olympiad .marking-panel__icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #f97316;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(249, 115, 22, 0.28);
}

.page-olympiad .marking-panel__icon svg {
    width: 20px;
    height: 20px;
}

.page-olympiad .marking-panel__title {
    font-family: var(--font-display, inherit);
    font-size: 1rem;
    font-weight: 800;
    color: var(--navy);
    margin: 0 0 0.35rem;
    letter-spacing: -0.015em;
}

.page-olympiad .marking-panel .prose,
.page-olympiad .marking-panel .prose p {
    margin: 0;
    color: #9a3412;
    font-weight: 500;
}

/* Awards list accents */
.page-olympiad .olympiad-block--awards .prose li::before {
    background: linear-gradient(135deg, #fbbf24, #f97316);
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.14);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 21h8M12 17v4M7 4h10v5a5 5 0 01-10 0V4zM7 4a3 3 0 01-3 3M17 4a3 3 0 003 3'/%3E%3C/svg%3E");
    background-size: 11px 11px;
    background-repeat: no-repeat;
    background-position: center;
}

/* Register CTA */
.page-olympiad .register-cta {
    position: relative;
    overflow: hidden;
    margin: 1.35rem 0 0;
    padding: clamp(1.6rem, 4vw, 2.4rem);
    border-radius: 20px;
    text-align: center;
    color: #fff;
    background: linear-gradient(135deg, var(--oly-primary, var(--primary)), var(--oly-secondary, var(--primary-dark)));
    box-shadow: 0 18px 40px color-mix(in srgb, var(--oly-primary, #1664c0) 30%, transparent);
}

.page-olympiad .register-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.18), transparent 35%),
        radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.1), transparent 40%);
    pointer-events: none;
}

.page-olympiad .register-cta > * { position: relative; z-index: 1; }

.page-olympiad .register-cta h3 {
    font-family: var(--font-display, inherit);
    font-size: clamp(1.3rem, 3.5vw, 1.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.65rem;
}

.page-olympiad .register-cta__text {
    opacity: 0.92;
    margin: 0 auto 1.25rem;
    max-width: 480px;
    font-size: 1rem;
    line-height: 1.65;
}

.page-olympiad .olympiad-block__extra {
    margin-top: 1.25rem;
    padding-top: 1.15rem;
    border-top: 1px dashed color-mix(in srgb, var(--oly-primary, #1664c0) 25%, var(--border));
}

.page-olympiad .olympiad-block__extra-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--oly-primary, var(--primary));
    margin-bottom: 0.75rem;
}

.page-olympiad .content-actions {
    margin-top: 1.25rem;
}

.page-olympiad .content-actions .btn--outline {
    border-color: color-mix(in srgb, var(--oly-primary, #1664c0) 40%, var(--border));
    color: var(--oly-primary, var(--primary));
}

.page-olympiad .content-actions .btn--outline:hover {
    background: var(--oly-primary, var(--primary));
    border-color: var(--oly-primary, var(--primary));
    color: #fff;
}

.page-olympiad.is-scrolled .olympiad-nav {
    top: var(--header-h, 64px);
}

.page-olympiad .olympiad-block {
    scroll-margin-top: calc(var(--header-h, 64px) + var(--topbar-h, 0px) + var(--olympiad-nav-h, 56px) + 12px);
}

.page-olympiad.is-scrolled .olympiad-block {
    scroll-margin-top: calc(var(--header-h, 64px) + var(--olympiad-nav-h, 56px) + 12px);
}

@media (max-width: 768px) {
    .page-olympiad .olympiad-block {
        padding: 1.2rem 1.1rem 1.2rem 1.15rem;
        border-radius: 18px;
    }
    .page-olympiad .olympiad-block__icon { width: 40px; height: 40px; border-radius: 12px; }
    .page-olympiad .olympiad-block__icon svg { width: 18px; height: 18px; }
    .page-olympiad .eligibility-card { grid-template-columns: 1fr; }
    .page-olympiad .marking-panel { grid-template-columns: 1fr; }
    .page-olympiad .olympiad-block .prose li { padding-left: 2.45rem; }
    .page-olympiad .olympiad-nav__list a { font-size: 0.8rem; padding: 0.45rem 0.85rem; }
    .page-olympiad .olympiad-block__heading {
        flex-direction: column;
        align-items: stretch;
    }
    .page-olympiad .syllabus-download-btn {
        width: 100%;
        justify-content: center;
    }
    .page-olympiad .content-actions .btn {
        width: 100%;
        justify-content: center;
    }
}