/* ===========================
   COMPONENTS STYLESHEET
   =========================== */

/* ===========================
   CARDS
   =========================== */

.app-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px var(--color-shadow);
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.app-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 12px 24px var(--color-shadow-lg);
    transform: translateY(-8px);
}

.app-card:hover::before {
    opacity: 1;
}

.app-card[data-category="admin"]:hover {
    border-color: var(--color-admin);
}

.app-card[data-category="admin"]::before {
    background: linear-gradient(90deg, var(--color-admin), #dc2626);
}

.app-card[data-category="industrial"]:hover {
    border-color: var(--color-industrial);
}

.app-card[data-category="industrial"]::before {
    background: linear-gradient(90deg, var(--color-industrial), #059669);
}

.app-card[data-category="other"]:hover {
    border-color: var(--color-other);
}

.app-card[data-category="other"]::before {
    background: linear-gradient(90deg, var(--color-other), #7c3aed);
}

.app-card.hidden {
    display: none;
}

/* Card Header */
.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    gap: var(--space-md);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.card-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.card-icon.admin {
    background: linear-gradient(135deg, var(--color-admin), #dc2626);
}

.card-icon.industrial {
    background: linear-gradient(135deg, var(--color-industrial), #059669);
}

.card-icon.other {
    background: linear-gradient(135deg, var(--color-other), #7c3aed);
}

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

/* Card Badge */
.card-badge {
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}

.card-badge.admin {
    background-color: var(--color-admin-light);
    color: var(--color-admin);
}

.card-badge.industrial {
    background-color: var(--color-industrial-light);
    color: var(--color-industrial);
}

.card-badge.other {
    background-color: var(--color-other-light);
    color: var(--color-other);
}

/* Card Body */
.card-body {
    flex: 1;
    margin-bottom: var(--space-lg);
}

.card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-bold);
    margin: 0 0 var(--space-sm) 0;
    color: var(--color-text-primary);
    line-height: 1.3;
}

.card-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* Card Footer */
.card-footer {
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-sm);
    transition: all var(--transition-base);
}

.app-card:hover .card-link {
    color: var(--color-accent-hover);
    gap: var(--space-md);
}

.app-card[data-category="admin"]:hover .card-link {
    color: var(--color-admin);
}

.app-card[data-category="industrial"]:hover .card-link {
    color: var(--color-industrial);
}

.app-card[data-category="other"]:hover .card-link {
    color: var(--color-other);
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    margin-top: var(--space-4xl);
}

.footer-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--space-4xl) var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-md);
    color: white;
}

.footer-text {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.footer-subtitle {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-lg);
    color: white;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-links a {
    color: var(--color-text-tertiary);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-base);
    display: inline-flex;
    width: fit-content;
}

.footer-links a:hover {
    color: var(--color-accent);
}

/* Social Links */
.footer-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background-color: rgba(6, 182, 212, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    color: var(--color-accent);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.social-link:hover {
    background-color: var(--color-accent);
    color: white;
    transform: translateY(-4px);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(6, 182, 212, 0.1);
    padding-top: var(--space-2xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-bottom-links a {
    color: var(--color-text-tertiary);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-base);
}

.footer-bottom-links a:hover {
    color: var(--color-accent);
}

/* ===========================
   UTILITY CLASSES
   =========================== */

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 768px) {
    .apps-container {
        gap: var(--space-md);
    }

    .card-header {
        flex-direction: column;
        gap: var(--space-md);
    }

    .card-icon {
        width: 40px;
        height: 40px;
    }

    .card-icon svg {
        width: 20px;
        height: 20px;
    }

    .card-title {
        font-size: var(--text-base);
    }

    .card-description {
        font-size: var(--text-xs);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .card-icon {
        width: 36px;
        height: 36px;
    }

    .card-icon svg {
        width: 18px;
        height: 18px;
    }

    .card-title {
        font-size: var(--text-base);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-content {
        padding: var(--space-2xl) var(--space-md);
    }

    .footer-bottom {
        font-size: var(--text-xs);
    }

    .app-card {
        padding: var(--space-md);
    }

    .card-header {
        margin-bottom: var(--space-md);
    }

    .card-body {
        margin-bottom: var(--space-md);
    }

    .card-footer {
        padding-top: var(--space-md);
    }
}