/* ==========================================================================
   KTVC THEME – ABOUT SECTION STYLES
   ========================================================================== */

/* ==========================================================================
   1. ABOUT OVERVIEW GRID (image + text)
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

/* ==========================================================================
   2. ABOUT IMAGE COLUMN
   ========================================================================== */
.about-image-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.about-image-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: visible;
}

.about-image {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    display: block;
    box-shadow: var(--shadow-xl);
}

/* Placeholder when no image uploaded */
.about-image-placeholder {
    width: 100%;
    height: 420px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    color: rgba(255,255,255,.5);
    font-size: 4rem;
}

.about-image-placeholder span {
    font-size: var(--text-lg);
    font-weight: var(--font-semi);
    color: rgba(255,255,255,.6);
}

/* Founded year badge — floats on image corner */
.about-founded-badge {
    position: absolute;
    bottom: calc(-1 * var(--space-5));
    right: var(--space-6);
    background: var(--color-secondary);
    color: var(--color-dark);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    text-align: center;
    box-shadow: var(--shadow-lg);
    min-width: 88px;
}

.about-founded-badge__year {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-black);
    line-height: 1;
}

.about-founded-badge__label {
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--font-semi);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-top: var(--space-1);
}

/* Accreditation pill — floats top-left of image */
.about-accred-badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    background: rgba(15,23,42,.85);
    color: var(--color-secondary);
    font-size: var(--text-xs);
    font-weight: var(--font-semi);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(241,175,9,.3);
}

.about-accred-badge i {
    font-size: 0.65rem;
}

/* Vision & Mission mini-cards below image */
.about-vm-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.about-vm-card {
    background: var(--color-white);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: flex;
    gap: var(--space-3);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.about-vm-card:hover {
    box-shadow: var(--shadow-md);
}

.about-vm-card__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(120,4,3,.08);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.about-vm-card__content h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-heading);
    margin-bottom: var(--space-2);
}

.about-vm-card__content p {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    line-height: var(--leading-loose);
}

/* ==========================================================================
   3. ABOUT TEXT COLUMN
   ========================================================================== */
.about-text-col {
    padding-top: var(--space-4);
}

.about-overview {
    color: var(--color-text);
    line-height: var(--leading-loose);
    margin-bottom: var(--space-8);
}

.about-overview p {
    margin-bottom: var(--space-4);
}

.about-overview p:last-child {
    margin-bottom: 0;
}

/* Core values list */
.about-values {
    margin-bottom: var(--space-8);
    padding: var(--space-6);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}

.about-values__title {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-heading);
    margin-bottom: var(--space-4);
}

.about-values__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.about-values__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text);
}

.about-values__item i {
    color: var(--color-primary);
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* CTA row */
.about-cta-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

/* ==========================================================================
   4. STATS STRIP
   ========================================================================== */
.stats-strip {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding-block: var(--space-12);
    position: relative;
    overflow: hidden;
}

.stats-strip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(241,175,9,.12) 0%, transparent 60%),
                radial-gradient(circle at 80% 50%, rgba(241,175,9,.08) 0%, transparent 60%);
    pointer-events: none;
}

.stats-strip__inner {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: var(--space-8);
    position: relative;
    z-index: 1;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-3);
    flex: 1;
}

.stat-item__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-secondary);
}

.stat-item__numbers {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.stat-item__number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: var(--font-black);
    color: var(--color-white);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-item__suffix {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-black);
    color: var(--color-secondary);
    line-height: 1;
}

.stat-item__label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: rgba(255,255,255,.75);
    letter-spacing: 0.03em;
    max-width: 120px;
}

.stat-item__divider {
    width: 1px;
    height: 60px;
    background: rgba(255,255,255,.15);
    flex-shrink: 0;
}

/* ==========================================================================
   5. PRINCIPAL'S MESSAGE
   ========================================================================== */
.principal-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-12);
    align-items: start;
}

/* Profile column */
.principal-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-5);
}

.principal-photo-wrap {
    position: relative;
    width: 220px;
}

.principal-photo {
    width: 220px;
    height: 280px;
    object-fit: cover;
    object-position: top center;
    border-radius: var(--radius-xl);
    display: block;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

.principal-photo-placeholder {
    width: 220px;
    height: 280px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(255,255,255,.3);
    position: relative;
    z-index: 1;
}

/* Decorative accent behind photo */
.principal-photo-accent {
    position: absolute;
    bottom: calc(-1 * var(--space-4));
    right: calc(-1 * var(--space-4));
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    border: 3px solid var(--color-secondary);
    z-index: 0;
}

/* Nameplate */
.principal-nameplate {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.principal-nameplate__name {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-heading);
}

.principal-nameplate__title {
    font-size: var(--text-sm);
    font-weight: var(--font-semi);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.principal-nameplate__college {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* Message column */
.principal-message-col {
    padding-top: var(--space-4);
}

.principal-quote-mark {
    font-size: 4rem;
    color: var(--color-secondary);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.principal-message-text {
    font-size: var(--text-lg);
    line-height: var(--leading-loose);
    color: var(--color-text);
    margin-bottom: var(--space-8);
}

.principal-message-text p {
    margin-bottom: var(--space-4);
}

.principal-message-text p:last-child {
    margin-bottom: 0;
}

/* Signature block */
.principal-signature {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.principal-signature__line {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
}

.principal-signature__name {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-heading);
    font-style: italic;
}

.principal-signature__role {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ==========================================================================
   6. ABOUT PAGE — TABS NAV
   ========================================================================== */
.about-page-tabs {
    background: var(--color-white);
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: var(--header-main-height);
    z-index: calc(var(--z-sticky) - 1);
    box-shadow: var(--shadow-sm);
}

.about-tabs-nav {
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.about-tabs-nav::-webkit-scrollbar {
    display: none;
}

.about-tab-link {
    display: inline-flex;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-semi);
    font-family: var(--font-heading);
    color: var(--color-text-muted);
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
    margin-bottom: -2px;
}

.about-tab-link:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ==========================================================================
   7. VISION / MISSION / VALUES CARDS (Full About page)
   ========================================================================== */
.vmv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.vmv-card {
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.vmv-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.vmv-card--vision  { background: rgba(120,4,3,.06);  border: 2px solid rgba(120,4,3,.15); }
.vmv-card--mission { background: rgba(241,175,9,.08); border: 2px solid rgba(241,175,9,.25); }
.vmv-card--values  { background: rgba(22,163,74,.06); border: 2px solid rgba(22,163,74,.2); }

.vmv-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.vmv-card--vision  .vmv-card__icon { background: rgba(120,4,3,.12);  color: var(--color-primary); }
.vmv-card--mission .vmv-card__icon { background: rgba(241,175,9,.2);  color: var(--color-secondary-dark); }
.vmv-card--values  .vmv-card__icon { background: rgba(22,163,74,.12); color: var(--color-success); }

.vmv-card h3 {
    font-size: var(--text-xl);
    color: var(--color-heading);
}

.vmv-card p {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: var(--leading-loose);
}

.vmv-values-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: left;
    width: 100%;
}

.vmv-values-list li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text);
}

.vmv-values-list li i {
    color: var(--color-success);
    font-size: 0.7rem;
    flex-shrink: 0;
}

/* ==========================================================================
   8. STAFF GRID
   ========================================================================== */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.staff-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: var(--border-width) solid var(--border-color);
    overflow: hidden;
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.staff-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.staff-card__photo {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--color-light-gray);
}

.staff-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--transition-slow);
}

.staff-card:hover .staff-card__img {
    transform: scale(1.05);
}

.staff-card__photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--color-mid-gray);
    background: var(--color-light-gray);
}

.staff-card__info {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.staff-card__name {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-heading);
}

.staff-card__position {
    font-size: var(--text-xs);
    font-weight: var(--font-semi);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.staff-card__email {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-decoration: none;
    word-break: break-all;
    transition: color var(--transition-fast);
}

.staff-card__email:hover {
    color: var(--color-primary);
}

.staff-card__email i {
    font-size: 0.6rem;
    flex-shrink: 0;
}

/* ==========================================================================
   9. RESPONSIVE — TABLET (max 1024px)
   ========================================================================== */
@media (max-width: 1024px) {

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .about-image {
        height: 340px;
    }

    .about-image-placeholder {
        height: 340px;
    }

    .principal-grid {
        grid-template-columns: 220px 1fr;
        gap: var(--space-8);
    }

    .vmv-grid {
        grid-template-columns: 1fr 1fr;
    }

    .staff-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stats-strip__inner {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-6);
    }

    .stat-item__divider {
        display: none;
    }

    .stat-item {
        flex: 0 0 calc(50% - var(--space-6));
    }
}

/* ==========================================================================
   10. RESPONSIVE — MOBILE (max 768px)
   ========================================================================== */
@media (max-width: 768px) {

    .about-vm-cards {
        grid-template-columns: 1fr;
    }

    .principal-grid {
        grid-template-columns: 1fr;
    }

    .principal-profile {
        flex-direction: row;
        align-items: flex-start;
        gap: var(--space-5);
    }

    .principal-photo-wrap {
        width: 120px;
        flex-shrink: 0;
    }

    .principal-photo,
    .principal-photo-placeholder {
        width: 120px;
        height: 150px;
    }

    .principal-nameplate {
        text-align: left;
        justify-content: center;
    }

    .vmv-grid {
        grid-template-columns: 1fr;
    }

    .staff-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item {
        flex: 0 0 calc(50% - var(--space-4));
    }

    .stat-item__number {
        font-size: var(--text-3xl);
    }

    .about-cta-row {
        flex-direction: column;
        align-items: stretch;
    }

    .about-cta-row .btn {
        justify-content: center;
    }
}

/* ==========================================================================
   11. RESPONSIVE — SMALL MOBILE (max 480px)
   ========================================================================== */
@media (max-width: 480px) {

    .staff-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item {
        flex: 0 0 100%;
    }

    .principal-profile {
        flex-direction: column;
        align-items: center;
    }

    .principal-photo-wrap {
        width: 160px;
    }

    .principal-photo,
    .principal-photo-placeholder {
        width: 160px;
        height: 200px;
    }

    .principal-nameplate {
        text-align: center;
    }
}