/* ========================================
   BRICS News Magazine - Frontend Styles
   ======================================== */

/* ========================================
   ROOT VARIABLES & GLOBAL STYLES
   ======================================== */
:root {
    /* Color Palette */
    --brics-primary: #1a365d;
    --brics-secondary: #2d3748;
    --brics-accent: #3182ce;
    --brics-success: #38a169;
    --brics-warning: #d69e2e;
    --brics-danger: #e53e3e;
    --brics-info: #3182ce;
    --brics-light: #f7fafc;
    --brics-dark: #1a202c;

    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', Georgia, serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ========================================
   GLOBAL RESET & BASE STYLES
   ======================================== */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--brics-dark);
    background-color: var(--brics-light);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 300;
}

/* Typography Styles */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    margin: 0 0 1rem 0;
}

h1 {
    font-size: 30px;
    font-weight: 500;
}

h2 {
    font-size: 28px;
    font-weight: 500;
}

h3 {
    font-size: 26px;
    font-weight: 500;
}

h4 {
    font-size: 24px;
    font-weight: 500;
}

h5 {
    font-size: 22px;
    font-weight: 500;
}

h6 {
    font-size: 20px;
    font-weight: 500;
}

p {
    font-weight: 300;
    margin: 0 0 1rem 0;
    font-size: 15px;
}

/* Responsive Typography */
@media (max-width: 1199.98px) {
    h1 {
        font-size: 28px;
    }
    
    h2 {
        font-size: 26px;
    }
    
    h3 {
        font-size: 24px;
    }
    
    h4 {
        font-size: 22px;
    }
    
    h5 {
        font-size: 20px;
    }
    
    h6 {
        font-size: 18px;
    }
}

@media (max-width: 991.98px) {
    h1 {
        font-size: 26px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    h3 {
        font-size: 22px;
    }
    
    h4 {
        font-size: 20px;
    }
    
    h5 {
        font-size: 18px;
    }
    
    h6 {
        font-size: 16px;
    }
}

@media (max-width: 767.98px) {
    h1 {
        font-size: 24px;
    }
    
    h2 {
        font-size: 22px;
    }
    
    h3 {
        font-size: 20px;
    }
    
    h4 {
        font-size: 18px;
    }
    
    h5 {
        font-size: 16px;
    }
    
    h6 {
        font-size: 14px;
    }
    
    p {
        font-size: 14px;
    }
}

@media (max-width: 575.98px) {
    h1 {
        font-size: 22px;
    }
    
    h2 {
        font-size: 20px;
    }
    
    h3 {
        font-size: 18px;
    }
    
    h4 {
        font-size: 16px;
    }
    
    h5 {
        font-size: 14px;
    }
    
    h6 {
        font-size: 12px;
    }
    
    p {
        font-size: 13px;
    }
}

/* Font Weight Utilities */
.font-light {
    font-weight: 300 !important;
}

.font-normal {
    font-weight: 400 !important;
}

.font-medium {
    font-weight: 500 !important;
}

.font-semibold {
    font-weight: 600 !important;
}

.font-bold {
    font-weight: 700 !important;
}

/* Screen Reader Only */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ========================================
   LAYOUT SPECIFIC STYLES
   ======================================== */

/* Layout Body */
.layout-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Skip Link for Accessibility */
.layout-skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--brics-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: 9999;
    transition: var(--transition-fast);
}

.layout-skip-link:focus {
    top: 6px;
    color: white;
    text-decoration: none;
}

a {
    color: var(--brics-accent);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--brics-primary);
    text-decoration: underline;
}

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

/* Text Utilities */
.layout-text-primary { color: var(--brics-primary) !important; }
.layout-text-secondary { color: var(--brics-secondary) !important; }
.layout-text-accent { color: var(--brics-accent) !important; }
.layout-text-muted { color: #718096 !important; }

/* Background Utilities */
.layout-bg-primary { background-color: var(--brics-primary) !important; }
.layout-bg-secondary { background-color: var(--brics-secondary) !important; }
.layout-bg-light { background-color: var(--brics-light) !important; }

/* Border Utilities */
.layout-border-primary { border-color: var(--brics-primary) !important; }
.layout-border-light { border-color: #e2e8f0 !important; }

/* Shadow Utilities */
.layout-shadow-sm { box-shadow: var(--shadow-sm) !important; }
.layout-shadow-md { box-shadow: var(--shadow-md) !important; }
.layout-shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* ========================================
   HEADER SPECIFIC STYLES
   ======================================== */

/* Header Navbar */
.header-navbar {
    background: white !important;
    border-bottom: 2px solid #e2e8f0;
    transition: var(--transition-normal);
    z-index: 1030;
}

.header-navbar.scrolled {
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--brics-primary);
}

/* Header Mobile Toggle */
.header-mobile-toggle {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.header-mobile-toggle:focus {
    outline: 2px solid var(--brics-accent);
    outline-offset: 2px;
}

/* Header Hamburger Animation */
.header-hamburger {
    display: flex;
    flex-direction: column;
    width: 24px;
    height: 18px;
    justify-content: space-between;
}

.header-hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--brics-primary);
    transition: var(--transition-fast);
    transform-origin: center;
}

.header-mobile-toggle[aria-expanded="true"] .header-hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.header-mobile-toggle[aria-expanded="true"] .header-hamburger-line:nth-child(2) {
    opacity: 0;
}

.header-mobile-toggle[aria-expanded="true"] .header-hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Header Logo */
.header-logo-link {
    text-decoration: none;
    transition: var(--transition-fast);
}

.header-logo-link:hover {
    transform: scale(1.05);
}

.header-logo-image {
    max-height: 50px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-fast);
}

/* Header Search */
.header-search-form {
    min-width: 300px;
}

.header-search-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.header-search-input {
    border: 1px solid #e2e8f0;
    border-right: none;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.header-search-input:focus {
    border-color: var(--brics-accent);
    box-shadow: 0 0 0 0.2rem rgba(49, 130, 206, 0.25);
}

.header-search-button {
    border: 1px solid var(--brics-accent);
    background: var(--brics-accent);
    color: white;
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
}

.header-search-button:hover {
    background: var(--brics-primary);
    border-color: var(--brics-primary);
    transform: translateY(-1px);
}

/* Header User Actions */
.header-user-toggle {
    border-radius: var(--radius-lg);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.header-user-toggle:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.header-user-dropdown {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid #e2e8f0;
    min-width: 200px;
}

.header-user-greeting {
    color: var(--brics-primary);
    font-weight: 600;
}

.header-user-link {
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
}

.header-user-link:hover {
    background: var(--brics-light);
    color: var(--brics-primary);
    transform: translateX(5px);
}

/* Header Auth Buttons */
.header-auth-buttons {
    display: flex;
    gap: 0.5rem;
}

.header-auth-link {
    border-radius: var(--radius-lg);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    text-decoration: none;
}

.header-auth-link:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

/* Header Navigation */
.header-nav-list {
    gap: 1rem;
}

.header-nav-link {
    font-weight: 500;
    color: var(--brics-secondary);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    position: relative;
    text-decoration: none;
}

.header-nav-link:hover {
    color: var(--brics-primary);
    background: var(--brics-light);
    transform: translateY(-1px);
}

.header-nav-link.active {
    color: var(--brics-primary);
    background: var(--brics-light);
    font-weight: 600;
}

.header-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: var(--brics-primary);
    border-radius: 1px;
}

/* Header Dropdown */
.header-dropdown-menu {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid #e2e8f0;
    min-width: 250px;
    max-height: 400px;
    overflow-y: auto;
}

.header-dropdown-link {
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
}

.header-dropdown-link:hover {
    background: var(--brics-light);
    color: var(--brics-primary);
    transform: translateX(5px);
}

.header-category-name {
    flex-grow: 1;
}

.header-category-count {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

/* Header Submenu */
.header-submenu {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid #e2e8f0;
    margin-left: 1rem;
}

.header-submenu-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.header-submenu-link:hover {
    background: var(--brics-light);
    color: var(--brics-primary);
    transform: translateX(3px);
}

/* Header Mobile Search */
.header-mobile-search-toggle {
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.header-mobile-search-toggle:hover {
    transform: scale(1.1);
}

.header-mobile-search-form {
    padding: 1rem;
    background: var(--brics-light);
    border-radius: var(--radius-lg);
    margin: 0 1rem;
}

.header-mobile-search-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.header-mobile-search-input {
    border: 1px solid #e2e8f0;
    border-right: none;
    padding: 0.75rem 1rem;
}

.header-mobile-search-button {
    border: 1px solid var(--brics-primary);
    background: var(--brics-primary);
    color: white;
    padding: 0.75rem 1rem;
}

/* Header Mobile Actions */
.header-mobile-actions {
    padding: 1rem;
    background: var(--brics-light);
    border-radius: var(--radius-lg);
    margin: 0 1rem 1rem;
}

.header-mobile-user-info {
    padding: 1rem;
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid #e2e8f0;
}

.header-mobile-user-name {
    color: var(--brics-primary);
    font-size: 1rem;
}

.header-mobile-user-role {
    color: #718096;
    font-size: 0.875rem;
}

.header-mobile-user-links,
.header-mobile-auth {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.header-mobile-user-link,
.header-mobile-auth-link {
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    text-decoration: none;
}

.header-mobile-user-link:hover,
.header-mobile-auth-link:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

/* Header Breaking News */
.header-breaking-news {
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    position: relative;
    overflow: hidden;
}

.header-breaking-news::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: headerBreakingShine 3s infinite;
}

@keyframes headerBreakingShine {
    0% { left: -100%; }
    100% { left: 100%; }
}

.header-breaking-wrapper {
    position: relative;
    z-index: 1;
}

.header-breaking-label {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    animation: headerBreakingPulse 2s infinite;
}

@keyframes headerBreakingPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.header-breaking-content {
    overflow: hidden;
}

.header-breaking-ticker {
    display: flex;
    align-items: center;
    white-space: nowrap;
    animation: headerBreakingScroll 30s linear infinite;
}

@keyframes headerBreakingScroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

.header-breaking-link {
    color: white;
    text-decoration: none;
    transition: var(--transition-fast);
}

.header-breaking-link:hover {
    color: #fed7d7;
    text-decoration: underline;
}

.header-breaking-separator {
    color: rgba(255, 255, 255, 0.7);
}

/* Header Responsive Styles */
@media (max-width: 991.98px) {
    .header-navbar {
        padding: 0.5rem 0;
    }

    .header-logo-image {
        max-height: 40px;
    }

    .header-nav-link {
        padding: 1rem;
        border-radius: 0;
        border-bottom: 1px solid #e2e8f0;
    }

    .header-nav-link:last-child {
        border-bottom: none;
    }

    .header-nav-link.active::after {
        display: none;
    }

    .header-dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: var(--brics-light);
        margin: 0;
        padding: 0;
    }

    .header-dropdown-link {
        padding: 0.75rem 2rem;
        border-bottom: 1px solid #e2e8f0;
    }

    .header-breaking-ticker {
        animation-duration: 20s;
    }
}

@media (max-width: 575.98px) {
    .header-search-form {
        min-width: 250px;
    }

    .header-logo-image {
        max-height: 35px;
    }

    .header-breaking-label {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }

    .header-breaking-ticker {
        font-size: 0.9rem;
        animation-duration: 15s;
    }
}

/* Header Accessibility Enhancements */
.layout-keyboard-navigation .header-nav-link:focus,
.layout-keyboard-navigation .header-dropdown-link:focus,
.layout-keyboard-navigation .header-user-toggle:focus,
.layout-keyboard-navigation .header-auth-link:focus {
    outline: 2px solid var(--brics-accent);
    outline-offset: 2px;
    z-index: 1;
}

/* Header Print Styles */
@media print {
    .header-navbar,
    .header-breaking-news {
        display: none !important;
    }
}

/* ========================================
   FOOTER SPECIFIC STYLES
   ======================================== */

/* Footer Main */
.footer-main {
    background: linear-gradient(135deg, var(--brics-dark) 0%, #0f1419 100%);
    color: #e2e8f0;
    position: relative;
    overflow: hidden;
}

.footer-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--brics-accent), transparent);
}

/* Footer Content */
.footer-content {
    position: relative;
    z-index: 1;
}

/* Footer Sections */
.footer-section {
    height: 100%;
}

.footer-section-title {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--brics-accent);
    border-radius: 1px;
}

/* Footer Logo */
.footer-logo-image {
    max-height: 50px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1);
    transition: var(--transition-fast);
}

.footer-logo-image:hover {
    filter: brightness(1.3);
    transform: scale(1.05);
}

/* Footer Description */
.footer-description {
    color: #cbd5e0;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Footer Social Links */
.footer-social-title {
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

.footer-social-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social-link:hover {
    background: var(--brics-accent);
    color: white;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(49, 130, 206, 0.3);
    border-color: var(--brics-accent);
}

.footer-social-link i {
    font-size: 1.1rem;
}

/* Footer Links */
.footer-links-list {
    margin: 0;
    padding: 0;
}

.footer-link-item {
    margin-bottom: 0.75rem;
}

.footer-link {
    color: #cbd5e0;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: var(--transition-fast);
    padding: 0.25rem 0;
    border-radius: var(--radius-sm);
}

.footer-link:hover {
    color: white;
    text-decoration: none;
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.05);
    padding-left: 0.5rem;
}

.footer-link i {
    color: var(--brics-accent);
    transition: var(--transition-fast);
}

.footer-link:hover i {
    color: white;
    transform: scale(1.1);
}

/* Footer Category Count */
.footer-category-count {
    font-size: 0.8rem;
    color: #a0aec0;
    margin-left: auto;
}

.footer-link-more {
    font-weight: 500;
    color: var(--brics-accent);
}

.footer-link-more:hover {
    color: white;
    background: var(--brics-accent);
}

/* Footer Newsletter */
.footer-newsletter-description {
    color: #cbd5e0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.footer-newsletter-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.footer-newsletter-input {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-right: none;
    padding: 0.75rem 1rem;
    backdrop-filter: blur(10px);
}

.footer-newsletter-input::placeholder {
    color: #a0aec0;
}

.footer-newsletter-input:focus {
    border-color: var(--brics-accent);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 0.2rem rgba(49, 130, 206, 0.25);
    color: white;
}

.footer-newsletter-button {
    border: 1px solid var(--brics-accent);
    background: var(--brics-accent);
    color: white;
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
}

.footer-newsletter-button:hover {
    background: var(--brics-primary);
    border-color: var(--brics-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(49, 130, 206, 0.3);
}

.footer-newsletter-privacy {
    font-size: 0.8rem;
    color: #a0aec0;
}

/* Footer Contact */
.footer-contact-title {
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    color: #cbd5e0;
    font-size: 0.9rem;
}

.footer-contact-link {
    color: #cbd5e0;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-contact-link:hover {
    color: var(--brics-accent);
    text-decoration: underline;
}

/* Footer Bottom */
.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.bg-darker {
    background-color: #0a0e13 !important;
}

/* Footer Copyright */
.footer-copyright-text {
    color: #cbd5e0;
    font-size: 0.9rem;
}

.footer-brand-name {
    color: white;
    font-weight: 600;
}

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0 1rem;
}

.footer-legal-link {
    color: #a0aec0;
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.footer-legal-link:hover {
    color: var(--brics-accent);
    text-decoration: underline;
}

/* Footer Language Selector */
.footer-language-toggle {
    border-color: rgba(255, 255, 255, 0.3);
    color: #cbd5e0;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.footer-language-toggle:hover {
    border-color: var(--brics-accent);
    background: rgba(49, 130, 206, 0.1);
    color: white;
}

.footer-language-dropdown {
    background: var(--brics-dark);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.footer-language-link {
    color: #cbd5e0;
    transition: var(--transition-fast);
}

.footer-language-link:hover,
.footer-language-link.active {
    background: var(--brics-accent);
    color: white;
}

/* Footer Meta */
.footer-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    justify-content: end;
    gap: 1rem;
}

.footer-meta-item {
    color: #a0aec0;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
}

/* Footer Back to Top Button */
.footer-back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--brics-accent);
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-normal);
    z-index: 1020;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    box-shadow: var(--shadow-lg);
}

.footer-back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.footer-back-to-top:hover {
    background: var(--brics-primary);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(49, 130, 206, 0.4);
}

.footer-back-to-top:active {
    transform: translateY(-1px) scale(1.05);
}

/* Footer Newsletter Messages */
.footer-newsletter-messages {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
    max-width: 400px;
}

.footer-message {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: none;
    backdrop-filter: blur(10px);
}

.footer-message-success {
    background: rgba(56, 161, 105, 0.95);
    color: white;
}

.footer-message-error {
    background: rgba(229, 62, 62, 0.95);
    color: white;
}

/* Footer Responsive Styles */
@media (max-width: 991.98px) {
    .footer-section {
        margin-bottom: 2rem;
    }

    .footer-social-links {
        justify-content: center;
    }

    .footer-legal-links {
        justify-content: center;
        margin-top: 1rem;
    }

    .footer-meta {
        justify-content: center;
        margin-top: 1rem;
    }

    .footer-back-to-top {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

@media (max-width: 767.98px) {
    .footer-content {
        padding: 2rem 0;
    }

    .footer-section-title {
        font-size: 1rem;
        text-align: center;
    }

    .footer-section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-description {
        text-align: center;
        font-size: 0.9rem;
    }

    .footer-newsletter-description {
        text-align: center;
        font-size: 0.9rem;
    }

    .footer-contact-title {
        text-align: center;
    }

    .footer-contact-info {
        text-align: center;
    }

    .footer-contact-item {
        justify-content: center;
    }

    .footer-newsletter-messages {
        left: 10px;
        right: 10px;
        max-width: none;
    }
}

@media (max-width: 575.98px) {
    .footer-social-links {
        gap: 0.5rem;
    }

    .footer-social-link {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .footer-newsletter-wrapper {
        flex-direction: column;
    }

    .footer-newsletter-input {
        border-radius: var(--radius-md) var(--radius-md) 0 0;
        border-bottom: none;
    }

    .footer-newsletter-button {
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        border-top: none;
    }

    .footer-legal-links {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .footer-meta {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .footer-back-to-top {
        bottom: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* Footer Accessibility Enhancements */
.layout-keyboard-navigation .footer-link:focus,
.layout-keyboard-navigation .footer-social-link:focus,
.layout-keyboard-navigation .footer-legal-link:focus,
.layout-keyboard-navigation .footer-contact-link:focus,
.layout-keyboard-navigation .footer-newsletter-button:focus,
.layout-keyboard-navigation .footer-back-to-top:focus {
    outline: 2px solid var(--brics-accent);
    outline-offset: 2px;
    z-index: 1;
}

/* Footer Print Styles */
@media print {
    .footer-main {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }

    .footer-social-links,
    .footer-newsletter-form,
    .footer-back-to-top,
    .footer-newsletter-messages {
        display: none !important;
    }

    .footer-section-title {
        color: black !important;
    }

    .footer-link,
    .footer-description,
    .footer-contact-item {
        color: black !important;
    }
}

/* Footer Animation Enhancements */
@keyframes footerFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.footer-section {
    animation: footerFadeInUp 0.6s ease-out;
}

.footer-section:nth-child(1) { animation-delay: 0.1s; }
.footer-section:nth-child(2) { animation-delay: 0.2s; }
.footer-section:nth-child(3) { animation-delay: 0.3s; }
.footer-section:nth-child(4) { animation-delay: 0.4s; }

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .footer-section,
    .footer-social-link,
    .footer-link,
    .footer-back-to-top {
        animation: none;
        transition: none;
    }
}

/* ========================================
   SIDEBAR SPECIFIC STYLES
   ======================================== */

/* Sidebar Main */
.sidebar-main {
    background: transparent;
    padding: 0;
}

/* Sidebar Widget */
.sidebar-widget {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid #e2e8f0;
}

.sidebar-widget:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Sidebar Widget Header */
.sidebar-widget-header {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #e2e8f0;
}

.sidebar-widget-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--brics-dark);
    display: flex;
    align-items: center;
}

.sidebar-widget-title i {
    font-size: 1.2rem;
}

/* Sidebar Widget Content */
.sidebar-widget-content {
    padding: 1.25rem;
}

/* Sidebar Widget Footer */
.sidebar-widget-footer {
    padding: 0 1.25rem 1.25rem;
    text-align: center;
}

.sidebar-view-all-link {
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.sidebar-view-all-link:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Sidebar Empty State */
.sidebar-empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: #718096;
}

.sidebar-empty-icon {
    font-size: 3rem;
    color: #cbd5e0;
    margin-bottom: 1rem;
}

.sidebar-empty-text {
    margin: 0;
    font-size: 0.9rem;
}

/* Sidebar Latest News */
.sidebar-news-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-news-item {
    padding-bottom: 1rem;
    border-bottom: 1px solid #f1f5f9;
}

.sidebar-news-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-news-content {
    display: flex;
    gap: 0.75rem;
}

.sidebar-news-image {
    flex-shrink: 0;
}

.sidebar-news-image-link {
    display: block;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

.sidebar-news-image-link:hover {
    transform: scale(1.05);
}

.sidebar-news-thumbnail {
    width: 80px;
    height: 60px;
    object-fit: cover;
    transition: var(--transition-fast);
}

.sidebar-news-info {
    flex: 1;
    min-width: 0;
}

.sidebar-news-title {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.sidebar-news-link {
    color: var(--brics-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.sidebar-news-link:hover {
    color: var(--brics-accent);
    text-decoration: none;
}

.sidebar-news-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: #718096;
}

.sidebar-news-date,
.sidebar-news-category {
    display: flex;
    align-items: center;
}

.sidebar-category-link {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

.sidebar-category-link:hover {
    text-decoration: underline;
}

/* Sidebar Categories */
.sidebar-categories-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-category-item {
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.sidebar-category-item:hover {
    background: var(--brics-light);
}

.sidebar-category-link {
    display: block;
    padding: 0.75rem;
    text-decoration: none;
    color: var(--brics-dark);
    transition: var(--transition-fast);
    border-radius: var(--radius-md);
}

.sidebar-category-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-category-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-category-icon {
    font-size: 1.1rem;
}

.sidebar-category-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.sidebar-category-count {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

/* Sidebar Popular Posts */
.sidebar-popular-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-popular-item {
    display: flex;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f1f5f9;
}

.sidebar-popular-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-popular-rank {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brics-accent);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.8rem;
}

.sidebar-popular-content {
    flex: 1;
    min-width: 0;
}

.sidebar-popular-title {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.sidebar-popular-link {
    color: var(--brics-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.sidebar-popular-link:hover {
    color: var(--brics-accent);
    text-decoration: none;
}

.sidebar-popular-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: #718096;
}

.sidebar-popular-views,
.sidebar-popular-date {
    display: flex;
    align-items: center;
}

/* Sidebar Newsletter */
.sidebar-newsletter-description {
    color: #4a5568;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.sidebar-newsletter-input {
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    padding: 0.75rem;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.sidebar-newsletter-input:focus {
    border-color: var(--brics-info);
    box-shadow: 0 0 0 0.2rem rgba(23, 162, 184, 0.25);
}

.sidebar-newsletter-button {
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.sidebar-newsletter-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.sidebar-newsletter-privacy {
    text-align: center;
    font-size: 0.8rem;
    color: #718096;
}

/* Sidebar Advertisement */
.sidebar-ad-container {
    text-align: center;
}

.sidebar-ad-placeholder {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 2px dashed #cbd5e0;
    border-radius: var(--radius-md);
    padding: 2rem 1rem;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #718096;
}

.sidebar-ad-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #cbd5e0;
}

.sidebar-ad-text {
    margin: 0 0 0.5rem 0;
    font-weight: 500;
}

.sidebar-ad-size {
    color: #a0aec0;
    font-size: 0.8rem;
}

/* Sidebar Authors */
.sidebar-authors-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-author-item {
    padding-bottom: 1rem;
    border-bottom: 1px solid #f1f5f9;
}

.sidebar-author-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-author-content {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.sidebar-author-avatar {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
}

.sidebar-author-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid #e2e8f0;
}

.sidebar-author-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brics-light);
    border-radius: 50%;
    color: #718096;
    font-size: 1.5rem;
}

.sidebar-author-info {
    flex: 1;
    min-width: 0;
}

.sidebar-author-name {
    margin: 0 0 0.25rem 0;
    font-size: 0.9rem;
}

.sidebar-author-link {
    color: var(--brics-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.sidebar-author-link:hover {
    color: var(--brics-accent);
    text-decoration: none;
}

.sidebar-author-stats {
    font-size: 0.8rem;
    color: #718096;
}

.sidebar-author-articles {
    display: flex;
    align-items: center;
}

/* Sidebar Tags Cloud */
.sidebar-tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    line-height: 1.6;
}

.sidebar-tag-link {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--brics-light);
    color: var(--brics-secondary);
    text-decoration: none;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-fast);
    border: 1px solid #e2e8f0;
}

.sidebar-tag-link:hover {
    background: var(--brics-accent);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    border-color: var(--brics-accent);
}

/* Sidebar Social Media */
.sidebar-social-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-social-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--brics-light);
    color: var(--brics-dark);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    border: 1px solid #e2e8f0;
}

.sidebar-social-link:hover {
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.sidebar-social-link i {
    font-size: 1.2rem;
    width: 24px;
    margin-right: 0.75rem;
}

.sidebar-social-text {
    flex: 1;
    font-weight: 500;
}

.sidebar-social-count {
    font-size: 0.8rem;
    color: #718096;
    font-weight: 600;
}

/* Social Media Platform Colors */
.sidebar-social-twitter:hover {
    background: #1da1f2;
    color: white;
    border-color: #1da1f2;
}

.sidebar-social-facebook:hover {
    background: #1877f2;
    color: white;
    border-color: #1877f2;
}

.sidebar-social-linkedin:hover {
    background: #0a66c2;
    color: white;
    border-color: #0a66c2;
}

.sidebar-social-youtube:hover {
    background: #ff0000;
    color: white;
    border-color: #ff0000;
}

/* Sidebar Responsive Styles */
@media (max-width: 991.98px) {
    .sidebar-main {
        margin-top: 2rem;
    }

    .sidebar-widget {
        margin-bottom: 1.5rem;
    }

    .sidebar-widget-content {
        padding: 1rem;
    }

    .sidebar-widget-footer {
        padding: 0 1rem 1rem;
    }
}

@media (max-width: 767.98px) {
    .sidebar-main {
        margin-top: 1.5rem;
    }

    .sidebar-widget {
        margin-bottom: 1rem;
    }

    .sidebar-widget-header {
        padding: 0.75rem 1rem;
    }

    .sidebar-widget-title {
        font-size: 1rem;
    }

    .sidebar-widget-content {
        padding: 0.75rem;
    }

    .sidebar-widget-footer {
        padding: 0 0.75rem 0.75rem;
    }

    .sidebar-news-content {
        flex-direction: column;
        gap: 0.5rem;
    }

    .sidebar-news-image {
        align-self: center;
    }

    .sidebar-social-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }

    .sidebar-social-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .sidebar-social-text {
        font-size: 0.85rem;
    }

    .sidebar-social-count {
        font-size: 0.75rem;
    }
}

@media (max-width: 575.98px) {
    .sidebar-tags-cloud {
        gap: 0.25rem;
    }

    .sidebar-tag-link {
        font-size: 0.8rem;
        padding: 0.2rem 0.6rem;
    }

    .sidebar-social-links {
        grid-template-columns: 1fr;
    }
}

/* Sidebar Accessibility Enhancements */
.layout-keyboard-navigation .sidebar-news-link:focus,
.layout-keyboard-navigation .sidebar-category-link:focus,
.layout-keyboard-navigation .sidebar-popular-link:focus,
.layout-keyboard-navigation .sidebar-author-link:focus,
.layout-keyboard-navigation .sidebar-tag-link:focus,
.layout-keyboard-navigation .sidebar-social-link:focus,
.layout-keyboard-navigation .sidebar-view-all-link:focus {
    outline: 2px solid var(--brics-accent);
    outline-offset: 2px;
    z-index: 1;
}

/* Sidebar Print Styles */
@media print {
    .sidebar-main {
        display: none !important;
    }
}

/* Sidebar Animation Enhancements */
@keyframes sidebarSlideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.sidebar-widget {
    animation: sidebarSlideIn 0.6s ease-out;
}

.sidebar-widget:nth-child(1) { animation-delay: 0.1s; }
.sidebar-widget:nth-child(2) { animation-delay: 0.2s; }
.sidebar-widget:nth-child(3) { animation-delay: 0.3s; }
.sidebar-widget:nth-child(4) { animation-delay: 0.4s; }
.sidebar-widget:nth-child(5) { animation-delay: 0.5s; }
.sidebar-widget:nth-child(6) { animation-delay: 0.6s; }
.sidebar-widget:nth-child(7) { animation-delay: 0.7s; }

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .sidebar-widget,
    .sidebar-news-link,
    .sidebar-category-link,
    .sidebar-popular-link,
    .sidebar-author-link,
    .sidebar-tag-link,
    .sidebar-social-link {
        animation: none;
        transition: none;
    }
}

/* Custom purple color for authors */
.text-purple {
    color: #8b5cf6 !important;
}

/* Line Clamp Utilities */
.line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.line-clamp-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.line-clamp-4 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

.line-clamp-5 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
}