/* ==========================================================================
   SINGLE SEMESTER
   Page-specific styles only. Shared pieces (card, badge, icon-box, dot-list,
   cta-btn) come from components.css.
   File: assets/css/single-semester.css
   ========================================================================== */


/* --------------------------------------------------------------------------
   1. LAYOUT
   -------------------------------------------------------------------------- */

.single-semester-page {
    padding-bottom: clamp(2rem, 5vw, 4rem);
}

.semester-article {
    max-width: 900px;
    margin-inline: auto;
    gap: 2rem;
}


/* --------------------------------------------------------------------------
   2. HEADER
   -------------------------------------------------------------------------- */

.semester-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.semester-title {
    flex: 1 1 320px;
    max-width: none;
    margin: 0;
    font-size: clamp(1.6rem, 3.5vw, 2.25rem);
    line-height: var(--line-height-snug);
}

.semester-status {
    flex-shrink: 0;
    padding: 0.4rem 0.8rem;
    font-size: var(--font-size-sm);
}


/* --------------------------------------------------------------------------
   3. DETAILS GRID
   -------------------------------------------------------------------------- */

.semester-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.semester-meta .card--row {
    align-items: flex-start;
}

.semester-meta__line {
    display: block;
}

.semester-meta__line strong {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

.semester-programs {
    margin-top: 0.25rem;
}

.semester-programs a {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

.semester-programs a:hover {
    color: var(--color-secondary);
}


/* --------------------------------------------------------------------------
   4. SECTIONS (overview, notes)
   -------------------------------------------------------------------------- */

.semester-section {
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.semester-section__title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 0 0 1rem;
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    line-height: 1.35;
}

.semester-section__title svg {
    width: 1.3rem;
    height: 1.3rem;
    color: var(--color-primary);
}

.semester-content {
    line-height: 1.8;
    overflow-wrap: break-word;
}

.semester-content > :first-child {
    margin-top: 0;
}

.semester-content > :last-child {
    margin-bottom: 0;
}

.semester-content h2,
.semester-content h3,
.semester-content h4 {
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
}

.semester-content p {
    margin-bottom: 1rem;
}

.semester-content ul,
.semester-content ol {
    margin: 0 0 1rem;
    padding-left: 1.5rem;
}

.semester-content li {
    margin-bottom: 0.45rem;
}

.semester-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.semester-content img {
    border-radius: var(--radius-md);
}

.semester-content table {
    display: block;
    width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    margin: 1.25rem 0;
}

.semester-content th,
.semester-content td {
    padding: 0.7rem;
    border: 1px solid var(--color-border);
    text-align: left;
}

.semester-content th {
    background: var(--color-background);
    font-weight: var(--font-weight-bold);
}


/* --------------------------------------------------------------------------
   5. WHATSAPP HELP
   -------------------------------------------------------------------------- */

.semester-help {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.25rem;
    padding: 1.5rem;
    background:
        linear-gradient(135deg, var(--color-primary-soft), var(--color-secondary-soft)),
        var(--color-surface);
    border: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
    border-radius: var(--radius-lg);
}

.semester-help__title {
    margin: 0 0 0.35rem;
    font-size: var(--font-size-xl);
}

.semester-help__text {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.semester-help__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}


/* --------------------------------------------------------------------------
   6. FOOTER
   -------------------------------------------------------------------------- */

.semester-footer {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.semester-footer svg {
    width: 1rem;
    height: 1rem;
}


/* --------------------------------------------------------------------------
   7. RESPONSIVE
   -------------------------------------------------------------------------- */

@media (max-width: 700px) {

    .semester-meta {
        grid-template-columns: minmax(0, 1fr);
    }

    .semester-article {
        gap: 1.5rem;
    }

    .semester-help__actions,
    .semester-help__actions .cta-btn {
        width: 100%;
    }

    .semester-help__actions {
        flex-direction: column;
    }
}