/**
 * UI Component Enhancements
 * Academic Legal Website
 * 
 * Enhanced styling for pillar tabs (category filters) and newsletter
 */

/* ============================================================================
   PILLAR TABS (CATEGORY FILTERS) - BOXED DESIGN
   ========================================================================= */

.pillar-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: linear-gradient(180deg, var(--light-bg) 0%, var(--white) 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-xl);
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.pillar-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-medium);
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.pillar-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(49, 130, 206, 0.05);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(49, 130, 206, 0.15);
}

.pillar-tab.active {
    background: linear-gradient(135deg, var(--accent) 0%, #2563eb 100%);
    color: white;
    border-color: transparent;
    font-weight: var(--font-semibold);
    box-shadow: 0 2px 8px rgba(49, 130, 206, 0.3);
}

.pillar-tab.active:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.4);
}

.pillar-tab-icon {
    font-size: 1.1rem;
}

.pillar-tab-name {
    white-space: nowrap;
}

.pillar-tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    background: var(--light-bg);
    border-radius: var(--radius-full);
    color: var(--text-light);
}

.pillar-tab.active .pillar-tab-count {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

/* Dark Mode Pillar Tabs */
[data-theme="dark"] .pillar-tabs {
    background: linear-gradient(180deg, var(--surface) 0%, var(--light-bg) 100%);
    border-color: var(--border-color);
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .pillar-tab {
    background: var(--surface);
    border-color: var(--border-color);
    color: var(--text-medium);
}

[data-theme="dark"] .pillar-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(96, 165, 250, 0.1);
}

[data-theme="dark"] .pillar-tab.active {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    border-color: transparent;
    color: #0f172a;
}

[data-theme="dark"] .pillar-tab-count {
    background: var(--light-bg);
    color: var(--text-light);
}

[data-theme="dark"] .pillar-tab.active .pillar-tab-count {
    background: rgba(0, 0, 0, 0.2);
    color: #0f172a;
}

/* Responsive Pillar Tabs */
@media (max-width: 768px) {
    .pillar-tabs {
        padding: var(--space-md);
        gap: var(--space-xs);
    }
    
    .pillar-tab {
        padding: var(--space-xs) var(--space-md);
        font-size: var(--text-xs);
    }
    
    .pillar-tab-icon {
        font-size: 1rem;
    }
    
    .pillar-tab-count {
        min-width: 18px;
        height: 18px;
        font-size: 0.65rem;
    }
}


/* ============================================================================
   NEWSLETTER SECTION - BOXED DESIGN
   ========================================================================= */

/* Newsletter CTA section on homepage and other pages */
.newsletter-cta {
    background: linear-gradient(180deg, var(--light-bg) 0%, var(--white) 100%);
    padding: var(--space-3xl) 0;
}

.newsletter-cta .container {
    max-width: 650px;
}

.newsletter-box {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

/* Top accent line */
.newsletter-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #8b5cf6, #f59e0b);
}

.newsletter-box h2,
.newsletter-box h3 {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-dark);
    margin-bottom: var(--space-md);
}

.newsletter-box p {
    font-size: var(--text-base);
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-box .newsletter-form-inline {
    display: flex;
    gap: var(--space-sm);
    max-width: 450px;
    margin: 0 auto var(--space-md);
}

.newsletter-box .form-input {
    flex: 1;
    padding: var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: all 0.2s ease;
}

.newsletter-box .form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(49, 130, 206, 0.1);
    outline: none;
}

.newsletter-box .btn {
    padding: var(--space-md) var(--space-xl);
    font-weight: var(--font-semibold);
    white-space: nowrap;
}

.newsletter-box .newsletter-privacy {
    font-size: var(--text-sm);
    color: var(--text-light);
}

.newsletter-box .newsletter-privacy a {
    color: var(--accent);
    text-decoration: underline;
}

/* Dark Mode Newsletter Box */
[data-theme="dark"] .newsletter-cta {
    background: linear-gradient(180deg, var(--surface) 0%, var(--white) 100%);
}

[data-theme="dark"] .newsletter-box {
    background: var(--surface);
    border-color: var(--border-color);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.15),
        0 8px 24px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .newsletter-box::before {
    background: linear-gradient(90deg, #60a5fa, #a78bfa, #fbbf24);
}

[data-theme="dark"] .newsletter-box h2,
[data-theme="dark"] .newsletter-box h3 {
    color: var(--text-dark);
}

[data-theme="dark"] .newsletter-box p {
    color: var(--text-medium);
}

[data-theme="dark"] .newsletter-box .form-input {
    background: var(--light-bg);
    border-color: var(--border-color);
    color: var(--text-dark);
}

[data-theme="dark"] .newsletter-box .form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.15);
}

[data-theme="dark"] .newsletter-box .newsletter-privacy {
    color: var(--text-muted);
}

/* Footer Newsletter - Boxed */
.footer-newsletter {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
}

.footer-newsletter-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: white;
    margin-bottom: var(--space-sm);
}

.footer-newsletter p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
}

.footer-newsletter .newsletter-form {
    display: flex;
    gap: var(--space-sm);
}

.footer-newsletter input[type="email"] {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--text-sm);
}

.footer-newsletter input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer-newsletter input[type="email"]:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.15);
}

.footer-newsletter button {
    padding: var(--space-sm) var(--space-lg);
    background: linear-gradient(135deg, var(--accent) 0%, #2563eb 100%);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.footer-newsletter button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.4);
}

/* Responsive Newsletter */
@media (max-width: 640px) {
    .newsletter-box {
        padding: var(--space-xl);
    }
    
    .newsletter-box .newsletter-form-inline {
        flex-direction: column;
    }
    
    .newsletter-box .btn {
        width: 100%;
    }
    
    .footer-newsletter .newsletter-form {
        flex-direction: column;
    }
    
    .footer-newsletter button {
        width: 100%;
    }
}


/* ============================================================================
   NEWSLETTER MODAL - BOXED DESIGN
   ========================================================================= */

.newsletter-modal-content {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 420px;
    width: 90%;
    position: relative;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 8px 16px rgba(0, 0, 0, 0.1);
    animation: modalSlideIn 0.3s ease-out;
    overflow: hidden;
}

/* Top accent bar on modal */
.newsletter-modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #8b5cf6, #f59e0b);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.newsletter-modal-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(49, 130, 206, 0.3);
}

.newsletter-modal-icon svg {
    color: white;
    width: 32px;
    height: 32px;
}

.newsletter-modal-title {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-dark);
    text-align: center;
    margin-bottom: var(--space-sm);
}

.newsletter-modal-description {
    font-size: var(--text-base);
    color: var(--text-medium);
    text-align: center;
    line-height: 1.6;
    margin-bottom: var(--space-xl);
}

.newsletter-modal-input {
    width: 100%;
    padding: var(--space-md);
    font-size: var(--text-base);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    transition: all 0.2s ease;
}

.newsletter-modal-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(49, 130, 206, 0.1);
}

.newsletter-modal-submit {
    width: 100%;
    padding: var(--space-md);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    background: linear-gradient(135deg, var(--accent) 0%, #2563eb 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(49, 130, 206, 0.3);
}

.newsletter-modal-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(49, 130, 206, 0.4);
}

.newsletter-modal-note {
    font-size: var(--text-sm);
    color: var(--text-light);
    text-align: center;
    margin-top: var(--space-md);
}

.newsletter-modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--light-bg);
    border: none;
    border-radius: var(--radius-full);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-medium);
    transition: all 0.2s ease;
}

.newsletter-modal-close:hover {
    background: var(--border-color);
    color: var(--text-dark);
}

/* Dark Mode Newsletter Modal */
[data-theme="dark"] .newsletter-modal-content {
    background: var(--surface);
    border-color: var(--border-color);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 8px 16px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .newsletter-modal-content::before {
    background: linear-gradient(90deg, #60a5fa, #a78bfa, #fbbf24);
}

[data-theme="dark"] .newsletter-modal-icon {
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
}

[data-theme="dark"] .newsletter-modal-title {
    color: var(--text-dark);
}

[data-theme="dark"] .newsletter-modal-description {
    color: var(--text-medium);
}

[data-theme="dark"] .newsletter-modal-input {
    background: var(--light-bg);
    border-color: var(--border-color);
    color: var(--text-dark);
}

[data-theme="dark"] .newsletter-modal-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.15);
}

[data-theme="dark"] .newsletter-modal-submit {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
}

[data-theme="dark"] .newsletter-modal-close {
    background: var(--light-bg);
    color: var(--text-medium);
}

[data-theme="dark"] .newsletter-modal-close:hover {
    background: var(--border-color);
    color: var(--text-dark);
}