/**
 * VietnamSmart - Solution Archive Styles
 * Uses theme :root CSS variables
 */

/* ===== BREADCRUMB ===== */
.vs-sol-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    font-size: 12px;
    color: rgba(255, 255, 255, .65);
}

.vs-sol-breadcrumb a {
    color: inherit;
    text-decoration: none;
}

/* ===== HERO ===== */
.vs-sol-hero {
    padding: 34px 0 54px;
    background: radial-gradient(circle at top left, rgba(92, 122, 234, .3), transparent 36%), linear-gradient(135deg, var(--color-1), var(--color-2));
    color: #fff;
    overflow: hidden;
}

.vs-sol-hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 42px;
    align-items: center;
}

.vs-sol-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    width: fit-content;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .2);
    padding: 8px 14px;
    color: var(--color-active);
}

.vs-sol-hero h1 {
    max-width: 750px;
    margin: 16px 0;
    font-size: clamp(30px, 4.5vw, 48px);
    line-height: 1.12;
    color: #fff;
}

.vs-sol-hero p {
    max-width: 680px;
    color: rgba(255, 255, 255, .72);
    font-size: 16px;
    line-height: 1.75;
    margin: 0 0 24px;
}

.vs-sol-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.vs-sol-primary-btn,
.vs-sol-secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease;
    font-size: 14px;
}

.vs-sol-primary-btn {
    background: linear-gradient(135deg, var(--color-4), #8bc34a);
    color: #fff;
    padding: 13px 22px;
    box-shadow: 0 12px 30px rgba(113, 174, 44, .3);
}

.vs-sol-secondary-btn {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .25);
    padding: 13px 20px;
}

.vs-sol-primary-btn:hover,
.vs-sol-secondary-btn:hover {
    transform: translateY(-2px);
}

/* ===== HERO STATS ===== */
.vs-sol-hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.vs-sol-stat-item {
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 16px;
    background: rgba(255, 255, 255, .08);
    backdrop-filter: blur(12px);
    padding: 20px 16px;
    text-align: center;
    transition: transform .2s ease, background .2s ease;
}

.vs-sol-stat-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, .12);
}

.vs-sol-stat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(95, 181, 255, .2);
    color: var(--color-active);
    font-size: 18px;
    margin-bottom: 10px;
}

.vs-sol-stat-item strong {
    display: block;
    font-size: 24px;
    font-weight: 900;
    color: #fff;
    line-height: 1.1;
}

.vs-sol-stat-item span {
    font-size: 12px;
    color: rgba(255, 255, 255, .6);
    font-weight: 500;
}

/* ===== ARCHIVE MAIN ===== */
.vs-sol-archive {
    padding-top: 42px;
    padding-bottom: 64px;
}

.vs-sol-section-head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 18px;
    align-items: end;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(51, 73, 109, .1);
}

.vs-sol-kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    background: var(--color-soft-bg);
    color: var(--color-accent);
    padding: 6px 14px;
}

.vs-sol-section-head h2 {
    margin: 10px 0 0;
    font-size: 22px;
    font-weight: 800;
    color: var(--color-1);
}

.vs-sol-section-head p {
    margin: 0;
    color: var(--color-3);
    font-size: 14px;
    text-align: right;
}

/* ===== CARD GRID ===== */
.vs-sol-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.vs-sol-card {
    border: 1px solid rgba(51, 73, 109, .1);
    border-radius: 14px;
    background: var(--color-bg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 16px rgba(2, 67, 131, .04);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.vs-sol-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(2, 67, 131, .1);
    border-color: rgba(0, 86, 169, .2);
}

.vs-sol-card-media {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-soft-bg);
}

.vs-sol-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.vs-sol-card:hover .vs-sol-card-media img {
    transform: scale(1.05);
}

.vs-sol-card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 48px;
    color: var(--color-accent);
    opacity: .35;
}

.vs-sol-card-body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.vs-sol-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    width: fit-content;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--color-soft-bg);
    color: var(--color-accent);
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 10px;
}

.vs-sol-card-badge i {
    font-size: 9px;
}

.vs-sol-card-body h3 {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.4;
}

.vs-sol-card-body h3 a {
    color: var(--color-5);
    text-decoration: none;
    transition: color .2s ease;
}

.vs-sol-card-body h3 a:hover {
    color: var(--color-2);
}

.vs-sol-card-excerpt {
    flex: 1;
    margin: 0 0 14px;
    color: var(--color-3);
    font-size: 13px;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vs-sol-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid rgba(51, 73, 109, .08);
}

.vs-sol-card-date {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--color-3);
    font-size: 12px;
    opacity: .7;
}

.vs-sol-card-date i {
    color: var(--color-accent);
}

.vs-sol-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-2);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: gap .2s ease;
}

.vs-sol-card-link:hover {
    gap: 10px;
}

/* ===== PAGINATION ===== */
.vs-sol-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 36px;
}

.vs-sol-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-3);
    background: var(--color-soft-bg);
    text-decoration: none;
    transition: all .2s ease;
}

.vs-sol-pagination .page-numbers:hover {
    background: var(--color-2);
    color: #fff;
}

.vs-sol-pagination .page-numbers.current {
    background: var(--color-2);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 86, 169, .25);
}

.vs-sol-pagination .page-numbers.dots {
    background: transparent;
    color: var(--color-3);
    pointer-events: none;
}

.vs-sol-pagination .page-numbers.prev,
.vs-sol-pagination .page-numbers.next {
    background: var(--color-bg);
    border: 1px solid rgba(51, 73, 109, .15);
    color: var(--color-2);
}

.vs-sol-pagination .page-numbers.prev:hover,
.vs-sol-pagination .page-numbers.next:hover {
    border-color: var(--color-2);
    color: var(--color-2);
}

/* ===== EMPTY STATE ===== */
.vs-sol-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-3);
    font-size: 15px;
    background: var(--color-soft-bg);
    border-radius: 14px;
    border: 1px dashed rgba(51, 73, 109, .15);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .vs-sol-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .vs-sol-hero-grid {
        grid-template-columns: 1fr;
    }

    .vs-sol-hero {
        padding: 24px 0 40px;
    }

    .vs-sol-hero-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }

    .vs-sol-stat-item {
        padding: 14px 10px;
    }

    .vs-sol-stat-item strong {
        font-size: 20px;
    }

    .vs-sol-section-head {
        grid-template-columns: 1fr;
    }

    .vs-sol-section-head p {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .vs-sol-grid {
        grid-template-columns: 1fr;
    }

    .vs-sol-hero h1 {
        font-size: 28px;
    }

    .vs-sol-hero-stats {
        grid-template-columns: 1fr 1fr;
    }

    .vs-sol-pagination {
        gap: 3px;
        margin-top: 20px;
    }

    .vs-sol-pagination .page-numbers {
        min-width: 32px;
        height: 32px;
        font-size: 12px;
    }
}