:root {
    --primary-color: #00d4ff;
    --secondary-color: #0099cc;
    --accent-color: #ff00ff;
    --dark-bg: #0a0e27;
    --light-bg: #151932;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --gradient-1: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    --gradient-2: linear-gradient(135deg, #ff00ff 0%, #cc00cc 100%);
    --gradient-3: linear-gradient(135deg, #00d4ff 0%, #ff00ff 100%);
    --shadow-sm: 0 2px 10px rgba(0, 212, 255, 0.1);
    --shadow-md: 0 5px 20px rgba(0, 212, 255, 0.2);
    --shadow-lg: 0 10px 40px rgba(0, 212, 255, 0.3);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.navigation-bar {
    padding: 0 2rem;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    height: 80px;
}

.site-logo {
    height: 50px;
    width: auto;
    transition: var(--transition);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active-link {
    color: var(--primary-color);
}

.nav-menu a:hover::after,
.nav-menu a.active-link::after {
    width: 100%;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.lang-btn:hover {
    background: var(--gradient-1);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
    border-radius: 5px;
}

.hero-slider {
    margin-top: 80px;
    height: 90vh;
    position: relative;
    overflow: hidden;
}

.slider-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active-slide {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.5);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    width: 90%;
    max-width: 900px;
}

.slide-content h1 {
    font-size: 4.5rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.slide-content p {
    font-size: 1.6rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid var(--primary-color);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 100;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--gradient-1);
    transform: translateY(-50%) scale(1.1);
}

.slider-prev {
    left: 2rem;
}

.slider-next {
    right: 2rem;
}

.slider-dots {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 100;
}

.dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active-dot {
    background: var(--primary-color);
    transform: scale(1.3);
}

.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 4rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-section {
    padding: 8rem 2rem;
    background: var(--light-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.feature-card {
    background: var(--dark-bg);
    padding: 3rem;
    border-radius: 20px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-15px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.feature-icon svg {
    color: white;
}

.feature-card h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.cta-section {
    padding: 8rem 2rem;
    background: var(--dark-bg);
    text-align: center;
}

.cta-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.primary-btn,
.secondary-btn {
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: var(--transition);
}

.primary-btn {
    background: var(--gradient-1);
    color: white;
}

.secondary-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.primary-btn:hover,
.secondary-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.secondary-btn:hover {
    background: var(--gradient-1);
    color: white;
}

.latest-posts {
    padding: 8rem 2rem;
    background: var(--light-bg);
}

.posts-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.post-preview-card {
    background: var(--dark-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    border: 2px solid transparent;
}

.post-preview-card:hover {
    transform: translateY(-15px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.post-preview-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.post-preview-card:hover img {
    transform: scale(1.1);
}

.post-preview-content {
    padding: 2rem;
}

.post-preview-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.post-preview-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--accent-color);
}

.main-footer {
    background: var(--light-bg);
    padding: 4rem 2rem 2rem;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icons a {
    width: 45px;
    height: 45px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-icons a:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-md);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    color: var(--text-secondary);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--light-bg);
    padding: 2rem;
    box-shadow: 0 -5px 30px rgba(0, 0, 0, 0.5);
    z-index: 10000;
    transform: translateY(100%);
    transition: var(--transition);
    border-top: 2px solid var(--primary-color);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-text h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.cookie-text p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.cookie-link {
    color: var(--primary-color);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.accept-all {
    background: var(--gradient-1);
    color: white;
}

.customize {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.decline {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.cookie-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.post-detail-container {
    margin-top: 80px;
}

.post-hero-section {
    height: 60vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-hero-section img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.3);
}

.post-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 2rem;
    max-width: 1000px;
}

.post-category-badge {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: var(--gradient-1);
    color: white;
    border-radius: 25px;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.post-hero-content h1 {
    font-size: 4rem;
    margin-bottom: 2rem;
    color: white;
}

.post-meta-info {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    color: var(--text-secondary);
}

.post-meta-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-content-wrapper {
    max-width: 1400px;
    margin: 6rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 4rem;
}

.post-content {
    background: var(--light-bg);
    padding: 4rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.lead-paragraph {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 2;
}

.post-content h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.post-content h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-content p {
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.tag {
    padding: 0.6rem 1.5rem;
    background: var(--dark-bg);
    color: var(--primary-color);
    border-radius: 25px;
    font-size: 0.9rem;
    border: 1px solid var(--primary-color);
}

.post-share {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.post-share h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.share-btn.facebook {
    background: #1877f2;
    color: white;
}

.share-btn.twitter {
    background: #1da1f2;
    color: white;
}

.share-btn.linkedin {
    background: #0077b5;
    color: white;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.post-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.sidebar-widget h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.related-posts {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.related-post-item {
    display: flex;
    gap: 1rem;
    text-decoration: none;
    transition: var(--transition);
}

.related-post-item:hover {
    transform: translateX(10px);
}

.related-post-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 10px;
}

.related-post-text h4 {
    color: var(--primary-color);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.related-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.cta-widget {
    background: var(--gradient-1);
    text-align: center;
}

.cta-widget h3 {
    color: white;
}

.cta-widget p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.cta-sidebar-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 700;
    transition: var(--transition);
}

.cta-sidebar-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

@media (max-width: 1024px) {
    .post-content-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--light-bg);
        flex-direction: column;
        padding: 2rem;
        transform: translateX(-100%);
        transition: var(--transition);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .slide-content h1,
    .post-hero-content h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .features-grid,
    .posts-preview {
        grid-template-columns: 1fr;
    }
    
    .post-content {
        padding: 2rem;
    }
    
    .cookie-content {
        flex-direction: column;
    }
}