/* ===========================================
   PixelSuite Hub - Documentation Home Page
   Specific styles for the docs home/landing page
   =========================================== */

/* ===== Quick Navigation Cards ===== */
.quick-nav-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

@media (max-width: 900px) {
    .quick-nav-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .quick-nav-grid {
        grid-template-columns: 1fr;
    }
}

.nav-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

.nav-card-content {
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    color: var(--text-white);
}

.nav-card:hover .nav-card-content {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.nav-card-primary {
    background: linear-gradient(135deg, var(--ps-blue) 0%, var(--ps-light-blue) 100%);
}

.nav-card-success {
    background: linear-gradient(135deg, var(--color-success) 0%, #66bb6a 100%);
}

.nav-card-purple {
    background: linear-gradient(135deg, #9c27b0 0%, #ba68c8 100%);
}

.nav-card-warning {
    background: linear-gradient(135deg, var(--color-warning) 0%, #ffb74d 100%);
}

.nav-card-danger {
    background: linear-gradient(135deg, var(--color-danger) 0%, #e57373 100%);
}

.nav-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.nav-card-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
}

.nav-card-title {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.nav-card-description {
    margin: 0;
    opacity: 0.95;
    line-height: var(--line-height-relaxed);
}

/* ===== Feature Grid ===== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-5);
}

.feature-item {
    padding: 0;
}

.feature-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--ps-blue);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.feature-description {
    margin: 0;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===== Info Lists ===== */
.info-list {
    margin-left: var(--space-5);
    line-height: 2;
    margin-top: var(--space-4);
}

.info-list li {
    margin-bottom: var(--space-2);
}

.info-list i.fa-check {
    color: var(--color-success);
    margin-right: var(--space-2);
}

/* ===== Quick Links Section ===== */
.quick-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

@media (max-width: 768px) {
    .quick-links-grid {
        grid-template-columns: 1fr;
    }
}

.quick-links-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
    color: var(--bg-dark);
}

.link-list {
    list-style: none;
    padding: 0;
    line-height: 2;
}

.link-list li {
    margin-bottom: var(--space-2);
}

.link-list a {
    color: var(--ps-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

.link-list a:hover {
    color: var(--ps-blue-dark);
    text-decoration: underline;
}

.link-list i.fa-arrow-right {
    margin-right: var(--space-2);
}

/* ===== Specification Table ===== */
.spec-table {
    margin: var(--space-5) 0;
}

.spec-table thead th:first-child {
    width: 200px;
}

/* ===== Next Steps Cards ===== */
.next-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.next-steps-card {
    text-decoration: none;
    padding: 20px;
    color: white;
    border-radius: 8px;
    display: block;
}

.next-steps-card i {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

.next-steps-card h4 {
    margin: 0;
}

.next-steps-card p {
    margin: 5px 0 0 0;
    opacity: 0.9;
    font-size: 0.9rem;
}

.card-gradient-a { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.card-gradient-b { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.card-gradient-c { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.card-gradient-d { background: linear-gradient(135deg, #2a9d8f 0%, #1a6b5e 100%); }