/* ==========================================================================
   LatinosPC Security - Backups Stylesheet (backups.css)
   Backup strategy tiles, 3-2-1 rule, and Onsite/Offsite/Cloud storage cards
   ========================================================================== */

/* ── Backup Strategy Grid ── */
.backup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 1.35rem;
    margin: 1.8rem 0 2.5rem;
}

.backup-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 1.8rem 1.4rem;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.06);
    border: 1px solid rgba(226, 232, 240, 0.85);
    text-align: center;
    transition: all 0.26s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.backup-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 20px 20px 0 0;
}

.backup-card.full::before {
    background: linear-gradient(90deg, #0284c7 0%, #38bdf8 100%);
}

.backup-card.incr::before {
    background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
}

.backup-card.diff::before {
    background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
}

.backup-card.mirr::before {
    background: linear-gradient(90deg, #8b5cf6 0%, #a78bfa 100%);
}

.backup-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 36px rgba(15, 30, 60, 0.12);
}

.backup-card.full:hover {
    border-color: rgba(2, 132, 199, 0.4);
}

.backup-card.incr:hover {
    border-color: rgba(16, 185, 129, 0.4);
}

.backup-card.diff:hover {
    border-color: rgba(245, 158, 11, 0.4);
}

.backup-card.mirr:hover {
    border-color: rgba(139, 92, 246, 0.4);
}

.backup-card .bk-icon {
    font-size: 2.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    background: #f8fafc;
    border-radius: 20px;
    margin-bottom: 0.9rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.backup-card h3 {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
    color: #0f172a;
    letter-spacing: -0.015em;
}

.backup-card p {
    font-size: 0.86rem;
    color: #475569;
    margin: 0;
    line-height: 1.6;
}

/* ── Storage Destination Cards ── */
.storage-trio {
    display: flex;
    gap: 1.35rem;
    flex-wrap: wrap;
    margin: 1.6rem 0 2.4rem;
}

.storage-card {
    flex: 1 1 240px;
    background: #ffffff;
    border-radius: 20px;
    padding: 1.7rem 1.6rem;
    border: 1px solid rgba(226, 232, 240, 0.85);
    border-top: 4px solid #0284c7;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.06);
    transition: all 0.26s ease;
}

.storage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 36px rgba(15, 30, 60, 0.12);
}

.storage-card .st-icon {
    font-size: 2.4rem;
    display: block;
    margin-bottom: 0.75rem;
}

.storage-card h3 {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
    color: #0f172a;
    letter-spacing: -0.015em;
}

.storage-card h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.storage-card h3 a:hover {
    color: #0284c7;
}

.storage-card p {
    font-size: 0.88rem;
    margin: 0;
    color: #475569;
    line-height: 1.6;
}