/**
 * Halaman Kegiatan — /activity
 * Pondok Pesantren Assalam
 */

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

/* ── Section backgrounds ── */
.activity-intro {
    background: linear-gradient(135deg, #f0f7fc 0%, #e8f4fb 50%, #f9f9f9 100%);
    position: relative;
    overflow: hidden;
}

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

.activity-intro::before {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(27, 124, 189, 0.08) 0%, transparent 70%);
    top: -120px;
    right: -80px;
    animation: blob-drift 18s ease-in-out infinite;
}

.activity-intro::after {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(27, 124, 189, 0.06) 0%, transparent 70%);
    bottom: -60px;
    left: -60px;
    animation: blob-drift 15s ease-in-out infinite reverse;
}

@keyframes blob-drift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(20px, -15px) scale(1.05); }
}

/* ── Stat cards ── */
.activity-stat-card {
    position: relative;
    border-radius: 16px;
    padding: 32px 24px 28px;
    text-align: center;
    height: 100%;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: transform 0.55s ease, box-shadow 0.55s ease;
}

.activity-stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.activity-stat-card {
    background: linear-gradient(145deg, #ffffff 0%, var(--act-blue-pale) 100%);
    box-shadow: 0 8px 30px rgba(27, 124, 189, 0.1);
    border: 1px solid color-mix(in srgb, var(--act-blue), transparent 85%);
}

.activity-stat-card::before {
    background: linear-gradient(145deg, rgba(27, 124, 189, 0.05), transparent);
}

.activity-stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(27, 124, 189, 0.18);
}

.activity-stat-card:hover::before { opacity: 1; }

.activity-stat-card .stat-icon {
    background: linear-gradient(135deg, var(--act-blue-dark), var(--act-blue));
    color: #fff;
    width: 68px;
    height: 68px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    animation: icon-float 5s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.activity-stat-card:nth-child(2) .stat-icon,
.col-md-4:nth-child(2) .stat-icon { animation-delay: 0.4s; }
.activity-stat-card:nth-child(3) .stat-icon,
.col-md-4:nth-child(3) .stat-icon { animation-delay: 0.8s; }

@keyframes icon-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-6px); }
}

.activity-stat-card h4 {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 4px;
    position: relative;
    z-index: 1;
}

.activity-stat-card p {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: color-mix(in srgb, var(--default-color), transparent 20%);
    position: relative;
    z-index: 1;
}

/* ── Timeline ── */
.activity-timeline {
    position: relative;
    padding: 10px 0 10px 52px;
    max-width: 760px;
    margin: 0 auto;
}

.activity-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--act-blue-dark) 0%, var(--act-blue) 50%, var(--act-blue-light) 100%);
    border-radius: 4px;
}

.activity-timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.activity-timeline-item:last-child { margin-bottom: 0; }

.activity-timeline-item::before {
    content: '';
    position: absolute;
    left: -40px;
    top: 30px;
    width: 16px;
    height: 16px;
    background: #fff;
    border: 3px solid var(--dot-color, #1b7cbd);
    border-radius: 50%;
    z-index: 2;
    animation: dot-pulse 4.5s ease-in-out infinite;
}

.activity-timeline-item::after {
    content: '';
    position: absolute;
    left: -48px;
    top: 22px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--dot-color, #1b7cbd);
    opacity: 0.15;
    animation: dot-ring 4.5s ease-in-out infinite;
    z-index: 1;
}

@keyframes dot-pulse {
    0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--dot-color, #1b7cbd), transparent 60%); }
    50%       { box-shadow: 0 0 0 8px transparent; }
}

@keyframes dot-ring {
    0%, 100% { transform: scale(1); opacity: 0.15; }
    50%       { transform: scale(1.4); opacity: 0; }
}

.activity-card {
    position: relative;
    border-radius: 16px;
    padding: 24px 28px 24px 32px;
    overflow: hidden;
    transition: transform 0.55s ease, box-shadow 0.55s ease;
    border: 1px solid color-mix(in srgb, var(--act-blue), transparent 88%);
    --card-accent: var(--act-blue);
    --dot-color: var(--act-blue);
    background: linear-gradient(135deg, var(--act-blue-tint) 0%, #fff 65%);
    box-shadow: 0 6px 24px rgba(27, 124, 189, 0.09);
    border-left: 4px solid var(--act-blue);
}

.activity-card.slot-alt {
    --card-accent: var(--act-blue-dark);
    --dot-color: var(--act-blue-dark);
    background: linear-gradient(135deg, #fff 0%, var(--act-blue-pale) 65%);
    border-left-color: var(--act-blue-dark);
}

.activity-card::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--card-accent);
    opacity: 0.06;
    transition: transform 0.55s ease, opacity 0.55s ease;
}

.activity-card:hover {
    transform: translateX(6px) scale(1.01);
    box-shadow: 0 16px 45px rgba(27, 124, 189, 0.15);
}

.activity-card:hover::after {
    transform: scale(1.8);
    opacity: 0.1;
}

.activity-card .card-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 22px;
    color: var(--card-accent, #1b7cbd);
    opacity: 0.25;
}

.activity-card .time-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--card-accent, #1b7cbd);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 7px 16px;
    border-radius: 50px;
    margin-bottom: 12px;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--card-accent, #1b7cbd), transparent 60%);
    position: relative;
    z-index: 1;
}

.activity-card p {
    margin: 0;
    line-height: 1.75;
    color: var(--default-color);
    position: relative;
    z-index: 1;
    font-size: 15px;
}

/* ── Ekskul cards ── */
.ekskul-card {
    --ekskul-accent: var(--act-blue);
    background: linear-gradient(160deg, var(--act-blue-tint) 0%, #fff 70%);
    border: 1px solid color-mix(in srgb, var(--act-blue), transparent 85%);
    border-radius: 16px;
    padding: 36px 20px 28px;
    text-align: center;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: transform 0.55s ease, box-shadow 0.55s ease;
}

.ekskul-card.ekskul-alt {
    --ekskul-accent: var(--act-blue-dark);
    background: linear-gradient(160deg, #fff 0%, var(--act-blue-pale) 70%);
}

.ekskul-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--act-blue-dark), var(--act-blue-light));
}

.ekskul-card::after {
    content: '';
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--ekskul-accent);
    opacity: 0.07;
    transition: transform 0.55s ease;
}

.ekskul-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(27, 124, 189, 0.15);
}

.ekskul-card:hover::after { transform: scale(1.6); }

.ekskul-card .ekskul-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    background: linear-gradient(135deg, var(--act-blue-dark), var(--act-blue));
    color: #fff;
    box-shadow: 0 8px 24px rgba(27, 124, 189, 0.25);
    transition: transform 0.55s ease;
    position: relative;
    z-index: 1;
}

.ekskul-card.ekskul-alt .ekskul-icon {
    background: linear-gradient(135deg, var(--act-blue), var(--act-blue-light));
}

.ekskul-card:hover .ekskul-icon {
    transform: scale(1.1);
}

.ekskul-card h4 {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    color: var(--heading-color);
    position: relative;
    z-index: 1;
}

/* ── Uniform cards ── */
.uniform-card {
    border-radius: 16px;
    overflow: hidden;
    height: 100%;
    transition: transform 0.55s ease, box-shadow 0.55s ease;
    border: 1px solid color-mix(in srgb, var(--act-blue), transparent 85%);
}

.uniform-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(27, 124, 189, 0.15);
}

.uniform-card-header {
    background: linear-gradient(135deg, var(--act-blue-dark), var(--act-blue));
    color: #fff;
    padding: 16px 22px;
    font-weight: 700;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.uniform-card-header::after {
    content: '';
    position: absolute;
    right: -20px;
    top: -20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
}

.uniform-card-header i { font-size: 20px; position: relative; z-index: 1; }

.uniform-card-body {
    padding: 20px 22px;
    background: var(--act-blue-tint);
}

.uniform-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
    transition: background 0.3s ease;
}

.uniform-row:last-child { margin-bottom: 0; }
.uniform-card:hover .uniform-row { background: rgba(255, 255, 255, 0.95); }

.uniform-row .gender-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    flex-shrink: 0;
}

.uniform-row.putra .gender-icon {
    background: linear-gradient(135deg, var(--act-blue-dark), var(--act-blue));
    color: #fff;
}

.uniform-row.putri .gender-icon {
    background: linear-gradient(135deg, var(--act-blue), var(--act-blue-light));
    color: #fff;
}

.uniform-row .gender-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: color-mix(in srgb, var(--default-color), transparent 35%);
    margin-bottom: 3px;
}

.uniform-row .uniform-desc {
    font-size: 14px;
    line-height: 1.55;
    color: var(--default-color);
    margin: 0;
    font-weight: 500;
}

/* Jum'at — hari libur istimewa */
.uniform-card.uniform-special {
    border: 2px solid var(--act-blue);
    box-shadow: 0 10px 40px rgba(27, 124, 189, 0.18);
}

.uniform-card.uniform-special:hover {
    box-shadow: 0 16px 50px rgba(27, 124, 189, 0.25);
}

.uniform-card.uniform-special .uniform-card-header {
    background: linear-gradient(135deg, var(--act-blue) 0%, var(--act-blue-dark) 100%);
    padding: 20px 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.uniform-card.uniform-special .uniform-card-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

.uniform-special-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 5px 12px;
    border-radius: 50px;
    margin-left: auto;
    position: relative;
    z-index: 1;
}

.uniform-special-title {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.uniform-card.uniform-special .uniform-card-body {
    background: linear-gradient(180deg, #fff 0%, var(--act-blue-tint) 100%);
    padding: 24px;
}

.uniform-special-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: color-mix(in srgb, var(--act-blue), transparent 92%);
    border-left: 3px solid var(--act-blue);
    border-radius: 0 10px 10px 0;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--act-blue-dark);
}

.uniform-special-note i {
    font-size: 18px;
    color: var(--act-blue);
    flex-shrink: 0;
    margin-top: 1px;
}

.uniform-special-rows {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 575px) {
    .uniform-special-rows {
        grid-template-columns: 1fr;
    }

    .uniform-special-badge {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
}

/* ── Shared ── */
.section-subtitle {
    text-align: center;
    max-width: 640px;
    margin: -10px auto 40px;
    color: color-mix(in srgb, var(--default-color), transparent 20%);
    line-height: 1.7;
}

.empty-state {
    text-align: center;
    padding: 56px 24px;
    color: color-mix(in srgb, var(--default-color), transparent 30%);
    background: linear-gradient(135deg, #f0f7fc, #fff);
    border-radius: 16px;
    border: 2px dashed color-mix(in srgb, var(--accent-color), transparent 70%);
}

.empty-state i {
    font-size: 52px;
    margin-bottom: 16px;
    display: block;
    color: var(--accent-color);
    animation: icon-float 5s ease-in-out infinite;
}

@media (max-width: 575px) {
    .activity-timeline { padding-left: 40px; }
    .activity-timeline::before { left: 12px; }
    .activity-timeline-item::before { left: -34px; }
    .activity-timeline-item::after  { left: -42px; }
    .activity-card { padding: 18px 20px 18px 24px; }
    .ekskul-card:hover { transform: translateY(-6px) rotate(0); }
}