/* ===== About (Giới thiệu chung) Page Styles ===== */

.about-section {
    padding: 70px 0 80px;
    background: #f4f8fb;
}

/* ---- Identity Card ---- */
.about-identity-card {
    background: white;
    border-radius: 20px;
    padding: 36px 32px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    margin-bottom: 24px;
    border-top: 4px solid var(--primary-color);
}

.about-logo {
    height: 180px;
    object-fit: contain;
}

.about-identity-names {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.about-vn-name {
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 0;
    line-height: 1.4;
}

.about-en-name {
    font-size: 0.88rem;
    font-weight: 500;
    color: #666;
    margin: 0;
}

.about-abbr-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 4px 16px;
    border-radius: 50px;
    margin-top: 4px;
}

/* ---- Contact List ---- */
.about-contact-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: white;
    border-radius: 14px;
    padding: 14px 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.about-contact-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 18px rgba(0, 137, 208, 0.12);
}

.about-contact-item--highlight {
    background: var(--gradient-primary);
}

.about-contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 137, 208, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.about-contact-item--highlight .about-contact-icon {
    background: rgba(255,255,255,0.2);
    color: white;
}

.about-contact-body {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.about-contact-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #999;
}

.about-contact-item--highlight .about-contact-label {
    color: rgba(255,255,255,0.75);
}

.about-contact-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
    word-break: break-word;
}

.about-contact-value a {
    color: inherit;
    text-decoration: none;
}

.about-contact-value a:hover {
    text-decoration: underline;
}

.about-contact-item--highlight .about-contact-value {
    color: white;
}

.about-contact-value--big {
    font-size: 1.3rem;
    font-weight: 800;
    color: white !important;
    letter-spacing: 0.04em;
}

.about-contact-value--big a {
    color: white !important;
}

/* ---- Info Blocks (right column) ---- */
.about-block {
    background: white;
    border-radius: 20px;
    padding: 32px 36px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    margin-bottom: 24px;
}

.about-block-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.about-block-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(0, 137, 208, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.about-block-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 0;
}

.about-block-text {
    font-size: 0.98rem;
    line-height: 1.85;
    color: #555;
    margin-bottom: 20px;
}

/* Owner badge */
.about-owner-badge {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #f0f7fc;
    border-left: 4px solid var(--primary-color);
    border-radius: 0 12px 12px 0;
    padding: 14px 20px;
}

.about-owner-badge i {
    font-size: 1.4rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.about-owner-badge > div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.about-owner-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #888;
}

.about-owner-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-dark);
}

/* Bullet list */
.about-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.about-list li {
    font-size: 0.96rem;
    line-height: 1.7;
    color: #555;
    padding-left: 22px;
    position: relative;
}

.about-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    flex-shrink: 0;
}

/* ---- Coverage Section ---- */
.about-coverage {
    background: white;
    border-radius: 20px;
    padding: 36px 36px 40px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    margin-top: 8px;
}

.coverage-card {
    border-radius: 16px;
    padding: 32px 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    overflow: hidden;
}

.coverage-card--direct {
    background: linear-gradient(135deg, #e8f5ff 0%, #f0faff 100%);
    border: 1px solid #c6e5f8;
}

.coverage-card--partner {
    background: linear-gradient(135deg, #edf9f4 0%, #f4fbf8 100%);
    border: 1px solid #b8e8d5;
}

.coverage-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.coverage-card--direct .coverage-card-icon {
    background: rgba(0, 137, 208, 0.12);
    color: var(--primary-color);
}

.coverage-card--partner .coverage-card-icon {
    background: rgba(0, 146, 69, 0.12);
    color: #009245;
}

.coverage-card-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 0;
}

.coverage-card-text {
    font-size: 0.94rem;
    line-height: 1.75;
    color: #555;
    margin: 0;
    flex: 1;
}

.coverage-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.coverage-tags span {
    background: rgba(0, 137, 208, 0.1);
    color: var(--primary-color);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    border: 1px solid rgba(0, 137, 208, 0.2);
}

.coverage-tags--partner span {
    background: rgba(0, 146, 69, 0.1);
    color: #009245;
    border-color: rgba(0, 146, 69, 0.2);
}

/* ---- Responsive ---- */
@media (max-width: 991.98px) {
    .about-section {
        padding: 50px 0 60px;
    }

    .about-block {
        padding: 28px 24px;
    }

    .about-coverage {
        padding: 28px 24px 32px;
    }
}

@media (max-width: 575.98px) {
    .about-identity-card {
        padding: 28px 20px;
    }

    .about-contact-item {
        padding: 12px 16px;
    }

    .coverage-card {
        padding: 24px 20px;
    }
}