/**
 * Halaman Tentang Assalam — profil, sejarah, pimpinan
 * Pondok Pesantren Assalam
 */

:root {
    --about-blue: #1b7cbd;
    --about-blue-dark: #145a8a;
    --about-blue-light: #2a9fd6;
    --about-blue-pale: #e8f4fb;
    --about-blue-tint: #f0f7fc;
}

/* ── Intro hero ── */
.about-hero {
    background: linear-gradient(135deg, #f0f7fc 0%, #e8f4fb 50%, #f9f9f9 100%);
    position: relative;
    overflow: hidden;
    padding-bottom: 40px;
}

.about-hero::before,
.about-hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.about-hero::before {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(27, 124, 189, 0.08) 0%, transparent 70%);
    top: -90px;
    right: -70px;
    animation: about-blob 12s ease-in-out infinite;
}

.about-hero::after {
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(27, 124, 189, 0.06) 0%, transparent 70%);
    bottom: -40px;
    left: -40px;
    animation: about-blob 10s ease-in-out infinite reverse;
}

@keyframes about-blob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(16px, -10px) scale(1.04); }
}

.about-section-subtitle {
    text-align: center;
    max-width: 680px;
    margin: -8px auto 0;
    color: color-mix(in srgb, var(--default-color), transparent 18%);
    line-height: 1.75;
}

/* ── Content section ── */
.about-content-section {
    background: var(--about-blue-tint);
}

.about-image-frame {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 16px 45px rgba(27, 124, 189, 0.14);
    border: 4px solid #fff;
}

.about-image-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    border: 3px solid color-mix(in srgb, var(--about-blue), transparent 70%);
    z-index: 2;
    pointer-events: none;
}

.about-image-frame img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.about-image-frame:hover img {
    transform: scale(1.03);
}

.about-image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 14px 18px;
    background: linear-gradient(to top, rgba(20, 90, 138, 0.85), transparent);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── Content card ── */
.about-content-card {
    background: linear-gradient(145deg, #ffffff 0%, var(--about-blue-pale) 100%);
    border-radius: 16px;
    padding: 32px 28px;
    border: 1px solid color-mix(in srgb, var(--about-blue), transparent 85%);
    border-left: 4px solid var(--about-blue);
    box-shadow: 0 8px 32px rgba(27, 124, 189, 0.08);
    height: 100%;
}

.about-content-card h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid color-mix(in srgb, var(--about-blue), transparent 80%);
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-content-card h2 i {
    color: var(--about-blue);
    font-size: 24px;
}

.about-content-card p {
    text-align: justify;
    line-height: 1.8;
    color: color-mix(in srgb, var(--default-color), transparent 5%);
    margin-bottom: 16px;
    font-size: 15px;
}

.about-content-card p:last-of-type {
    margin-bottom: 0;
}

/* ── Video CTA ── */
.about-video-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding: 12px 22px;
    background: linear-gradient(135deg, var(--about-blue-dark), var(--about-blue));
    color: #fff !important;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(27, 124, 189, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-video-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(27, 124, 189, 0.38);
    color: #fff !important;
}

.about-video-btn i {
    font-size: 20px;
}

/* ── History highlights ── */
.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 2px dashed color-mix(in srgb, var(--about-blue), transparent 75%);
}

.about-highlight-item {
    text-align: center;
    padding: 18px 12px;
    background: rgba(255, 255, 255, 0.75);
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--about-blue), transparent 88%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-highlight-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(27, 124, 189, 0.12);
}

.about-highlight-item .highlight-year {
    display: block;
    font-size: 26px;
    font-weight: 800;
    color: var(--about-blue);
    line-height: 1.2;
    margin-bottom: 6px;
}

.about-highlight-item .highlight-label {
    font-size: 12px;
    font-weight: 600;
    color: color-mix(in srgb, var(--default-color), transparent 25%);
    line-height: 1.4;
}

/* ── Leader profile ── */
.about-leader-frame {
    position: relative;
    max-width: 380px;
    margin: 0 auto;
}

.about-leader-frame img {
    width: 100%;
    border-radius: 16px;
    display: block;
    box-shadow: 0 20px 50px rgba(27, 124, 189, 0.18);
    border: 5px solid #fff;
}

.about-leader-frame::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 20px;
    border: 2px solid color-mix(in srgb, var(--about-blue), transparent 60%);
    z-index: -1;
}

.about-leader-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.about-leader-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.about-leader-badge.role {
    background: linear-gradient(135deg, var(--about-blue-dark), var(--about-blue));
    color: #fff;
}

.about-leader-badge.alumni {
    background: color-mix(in srgb, var(--about-blue), transparent 88%);
    color: var(--about-blue-dark);
    border: 1px solid color-mix(in srgb, var(--about-blue), transparent 70%);
}

.about-leader-name {
    font-size: 26px;
    font-weight: 800;
    color: var(--heading-color);
    margin-bottom: 16px;
    line-height: 1.3;
}

/* ── Jenjang pendidikan ── */
.about-edu-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
    padding-top: 20px;
    border-top: 2px dashed color-mix(in srgb, var(--about-blue), transparent 75%);
}

.about-edu-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid color-mix(in srgb, var(--about-blue), transparent 80%);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--about-blue-dark);
    transition: transform 0.3s ease, background 0.3s ease;
}

.about-edu-tag:hover {
    transform: translateY(-2px);
    background: #fff;
    box-shadow: 0 4px 14px rgba(27, 124, 189, 0.12);
}

.about-edu-tag i {
    color: var(--about-blue);
    font-size: 15px;
}

.about-kmi-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--about-blue-dark);
    font-style: italic;
    margin-bottom: 18px;
    line-height: 1.5;
    padding: 12px 16px;
    background: color-mix(in srgb, var(--about-blue), transparent 92%);
    border-radius: 10px;
    border-left: 3px solid var(--about-blue);
}

@media (max-width: 767px) {
    .about-highlights {
        grid-template-columns: 1fr;
    }

    .about-content-card {
        padding: 24px 20px;
    }

    .about-leader-name {
        font-size: 22px;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .about-highlights {
        grid-template-columns: repeat(3, 1fr);
    }
}