:root {
    --yellow: #FFD700;
    --dark-yellow: #DAA520;
    --blue: #003366;
    --dark-blue: #002244;
    --red: #DC143C;
    --dark-red: #B22222;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --success: #28a745;
    --warning: #ffc107;
    --navy: #001f3f;
    --dark-navy: #001a35;
    --gold: #FFD700;
    --dark-gold: #B8860B;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--light-gray);
    color: var(--blue);
    overflow-x: hidden;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, var(--blue) 0%, var(--dark-yellow) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-logo {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    animation: pulse 1.5s ease-in-out infinite;
}

.loading-logo i {
    font-size: 3rem;
    color: var(--navy);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.loading-bar {
    width: 200px;
    height: 4px;
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
    overflow: hidden;
    margin: 1rem auto;
}

.loading-progress {
    width: 0%;
    height: 100%;
    background: var(--gold);
    border-radius: 10px;
    animation: loading 2s ease-in-out infinite;
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* Toast Container */
.toast-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9998;
    max-width: 350px;
}

.custom-toast {
    background: white;
    border-radius: 15px;
    padding: 1.2rem;
    margin-bottom: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    display: flex;
    align-items: start;
    gap: 1rem;
    transform: translateX(400px);
    animation: slideIn 0.3s ease forwards;
}

@keyframes slideIn {
    to { transform: translateX(0); }
}

.toast-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
}

.toast-info .toast-icon {
    background: rgba(0, 51, 102, 0.1);
    color: var(--blue);
}

.toast-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--blue);
}

.toast-content p {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
}

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0,51,102,0.08);
    transition: all 0.3s ease;
}

.main-header.scrolled {
    background: rgba(255,255,255,1);
    box-shadow: 0 5px 40px rgba(0,51,102,0.12);
    padding: 0.5rem 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    transition: padding 0.3s ease;
}

.main-header.scrolled .header-content {
    padding: 0.5rem 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.logo-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-size: 1.6rem;
    transform: rotate(-3deg);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.main-header.scrolled .logo-icon {
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
}

.logo-icon:hover {
    transform: rotate(0deg) scale(1.1);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text h1 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--blue);
    margin: 0;
    line-height: 1;
    transition: font-size 0.3s ease;
}

.main-header.scrolled .logo-text h1 {
    font-size: 1.6rem;
}

.logo-text span {
    font-size: 0.65rem;
    color: var(--navy);
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-btn {
    background: rgba(0,51,102,0.1);
    color: var(--blue);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: var(--blue);
    color: var(--gold);
    transform: scale(1.1);
}

.btn-login, .btn-logout {
    padding: 0.8rem 1.8rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-login {
    background: linear-gradient(135deg, var(--blue), var(--dark-blue));
    color: var(--gold);
}

.btn-logout {
    background: linear-gradient(135deg, var(--red), var(--dark-red));
    color: white;
}

.btn-login:hover, .btn-logout:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,51,102,0.3);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.user-info:hover {
    background: rgba(255, 215, 0, 0.2);
}

.user-avatar {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-weight: 700;
}

.user-dropdown {
    position: absolute;
    top: 120%;
    right: 0;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.user-info:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 1.2rem;
    color: var(--blue);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--light-gray);
}

.user-dropdown a:last-child {
    border-bottom: none;
}

.user-dropdown a:hover {
    background: var(--light-gray);
    padding-left: 1.5rem;
}

.menu-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--blue);
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    color: var(--navy);
    transform: scale(1.1);
}

/* Main Content */
.main-content {
    padding-top: 85px;
    min-height: 100vh;
}

/* Hero Section Politique */
.hero-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--dark-navy) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-30px); }
}

.hero-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 215, 0, 0.3);
    animation: slideInLeft 0.8s ease 0.2s both;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.eyebrow-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--navy);
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.eyebrow-text {
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--gold);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-title .highlight {
    color: var(--gold);
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(255, 215, 0, 0.3);
    z-index: -1;
    animation: expandWidth 1s ease 0.8s both;
}

@keyframes expandWidth {
    from { width: 0%; }
    to { width: 100%; }
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 0.8s ease 0.5s both;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    color: var(--navy);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    border-color: var(--gold);
    transform: translateY(-3px);
}

.hero-image {
    position: relative;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
    animation: fadeInRight 0.8s ease 0.4s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.hero-image:hover .image-overlay {
    transform: translateY(0);
    opacity: 1;
}

.image-overlay h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Articles Section */
.articles-section {
    padding: 4rem 0;
    background: white;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--blue);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 40px;
    background: linear-gradient(180deg, var(--gold), var(--navy));
    border-radius: 10px;
    animation: heightPulse 2s ease-in-out infinite;
}

@keyframes heightPulse {
    0%, 100% { height: 40px; }
    50% { height: 50px; }
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto 3rem;
    text-align: center;
}

/* Filtres */
.filters-section {
    background: var(--light-gray);
    padding: 2rem 0;
    margin-bottom: 3rem;
}

.filters-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.filter-tag {
    padding: 0.7rem 1.5rem;
    background: white;
    border: 2px solid var(--medium-gray);
    border-radius: 25px;
    color: var(--blue);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tag.active, .filter-tag:hover {
    background: var(--navy);
    color: white;
    border-color: var(--navy);
}

.sort-options select {
    padding: 0.7rem 1.5rem;
    border: 2px solid var(--medium-gray);
    border-radius: 25px;
    background: white;
    color: var(--blue);
    font-weight: 600;
    cursor: pointer;
}

/* Grid Articles */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.article-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
}

.article-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.article-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.article-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.article-card.featured .article-image {
    height: 100%;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-image img {
    transform: scale(1.1);
}

.article-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--navy);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.article-content {
    padding: 2rem;
}

.article-card.featured .article-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.article-category {
    background: var(--light-gray);
    color: var(--blue);
    padding: 0.3rem 1rem;
    border-radius: 15px;
    font-weight: 600;
    font-size: 0.8rem;
}

.article-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.article-card.featured .article-title {
    font-size: 2rem;
}

.article-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--light-gray);
}

.article-author {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.author-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-weight: 700;
    font-size: 0.9rem;
}

.author-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
    color: var(--blue);
}

.author-info span {
    font-size: 0.8rem;
    color: #666;
}

.article-stats {
    display: flex;
    gap: 1rem;
    color: #666;
    font-size: 0.9rem;
}

.article-stat {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-item {
    list-style: none;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border: 2px solid var(--medium-gray);
    border-radius: 12px;
    color: var(--blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.page-link:hover, .page-link.active {
    background: var(--navy);
    color: white;
    border-color: var(--navy);
}

/* Newsletter */
.newsletter-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--navy), var(--dark-navy));
    color: white;
}

.newsletter-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 2rem;
    color: var(--navy);
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
}

.newsletter-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--gold);
}

.btn-newsletter {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    color: var(--navy);
    border: none;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-newsletter:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

/* Back to Home */
.back-to-home {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--blue);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.back-to-home:hover {
    color: var(--navy);
    gap: 0.8rem;
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    color: var(--navy);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.6);
}

/* Search Modal */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.9);
    z-index: 9997;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-content {
    width: 90%;
    max-width: 800px;
    padding: 2rem;
}

.search-input-wrapper {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1.5rem 5rem 1.5rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.5rem;
    background: white;
    color: var(--blue);
}

.search-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--gold);
}

.close-search {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--blue);
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-search:hover {
    color: var(--navy);
    transform: translateY(-50%) scale(1.2);
}

.search-suggestions {
    margin-top: 2rem;
    color: white;
}

.search-suggestions h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.suggestion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.suggestion-tag {
    padding: 0.6rem 1.2rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 25px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.suggestion-tag:hover {
    background: var(--gold);
    color: var(--navy);
    border-color: var(--gold);
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    height: 100vh;
    background: linear-gradient(180deg, var(--navy) 0%, var(--dark-navy) 100%);
    color: white;
    z-index: 1100;
    box-shadow: 5px 0 25px rgba(0,0,0,0.15);
    overflow-y: auto;
    transition: left 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.sidebar.active {
    left: 0;
}

.sidebar-header {
    padding: 2rem 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    position: relative;
}

.close-sidebar {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-sidebar:hover {
    background: var(--red);
    transform: rotate(90deg);
}

.logo-icon-sidebar {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-size: 2rem;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
    margin: 0 auto 1rem;
}

.logo-text-sidebar h1 {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--gold);
    margin: 0;
}

.logo-text-sidebar span {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.8);
    display: block;
    margin-top: 0.3rem;
}

.sidebar-nav {
    padding: 1.5rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-left: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0%;
    height: 100%;
    background: rgba(255, 215, 0, 0.1);
    transition: width 0.3s ease;
    z-index: -1;
}

.nav-item:hover::before {
    width: 100%;
}

.nav-item:hover {
    color: white;
    border-left-color: var(--gold);
    padding-left: 2rem;
}

.nav-item.active {
    background: rgba(255,255,255,0.15);
    color: white;
    border-left-color: var(--gold);
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.nav-item:hover i {
    transform: scale(1.2);
}

.nav-item.active i {
    color: var(--gold);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--gold);
    color: var(--navy);
    transform: translateY(-3px);
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.5);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Footer */
.footer {
    background: var(--navy);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.footer-description {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--gold);
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gold);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a::before {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-links a:hover {
    color: var(--gold);
    padding-left: 0;
}

.footer-contact-item {
    display: flex;
    align-items: start;
    gap: 1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.footer-contact-item:hover {
    color: var(--gold);
    padding-left: 0.5rem;
}

.footer-contact-item i {
    width: 20px;
    text-align: center;
    color: var(--gold);
    margin-top: 0.2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-title { font-size: 3rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 992px) {
    .hero-container { grid-template-columns: 1fr; }
    .hero-image { height: 300px; }
    .article-card.featured { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .filters-container { flex-direction: column; align-items: stretch; }
    .newsletter-form { flex-direction: column; }
}

@media (max-width: 768px) {
    .header-content { padding: 0.8rem 0; }
    .logo-text h1 { font-size: 1.5rem; }
    .logo-icon { width: 45px; height: 45px; font-size: 1.3rem; }
    .hero-section { padding: 2rem 0; }
    .hero-title { font-size: 2.5rem; }
    .hero-cta { flex-direction: column; }
    .scroll-top { bottom: 20px; right: 20px; width: 45px; height: 45px; }
    .articles-grid { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
    .hero-title { font-size: 2rem; }
    .section-title { font-size: 2rem; }
    .article-card.featured .article-title { font-size: 1.5rem; }
}