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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #000;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

.main-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #000 70%);
}

.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 100px 100px;
    pointer-events: none;
}

.floating-orb {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1), transparent);
    filter: blur(1px);
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

.floating-orb.orb-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-orb.orb-2 {
    bottom: 20%;
    right: 10%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    25% { transform: translateY(-20px) translateX(10px); }
    50% { transform: translateY(-10px) translateX(-10px); }
    75% { transform: translateY(-30px) translateX(5px); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.header {
    text-align: center;
    padding: 80px 0 60px;
    animation: fadeIn 1.5s ease-out;
}

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

.header h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideUp 1s ease-out 0.3s both;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

.header p {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    color: #a0a0a0;
    letter-spacing: 0.01em;
    animation: slideUp 1s ease-out 0.6s both;
}

.nav-back {
    position: fixed;
    top: 40px;
    left: 40px;
    z-index: 100;
    animation: slideUp 1s ease-out 0.2s both;
}

.nav-back a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    color: #a0a0a0;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.nav-back a:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-2px);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    padding-bottom: 80px;
    animation: slideUp 1s ease-out 0.8s both;
}

.article-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.article-card:hover {
    transform: translateY(-10px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.article-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.article-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0.5;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.article-content {
    padding: 30px;
    position: relative;
    z-index: 1;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.article-date {
    font-size: 0.85rem;
    color: #888;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.article-category {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 4px 12px;
    font-size: 0.8rem;
    color: #a0a0a0;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.article-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.article-excerpt {
    font-size: 1rem;
    line-height: 1.6;
    color: #b0b0b0;
    margin-bottom: 20px;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 4px 10px;
    font-size: 0.75rem;
    color: #999;
    font-weight: 500;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    position: relative;
}

.read-more::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #fff;
    transition: width 0.3s ease;
}

.read-more:hover::after {
    width: 100%;
}

.read-more:hover {
    transform: translateX(5px);
}

.featured-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 0.75rem;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.05em;
    backdrop-filter: blur(10px);
}

.empty-state {
    text-align: center;
    padding: 100px 20px;
    color: #666;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #999;
}

.empty-state p {
    font-size: 1rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .nav-back {
        top: 20px;
        left: 20px;
    }

    .header {
        padding: 60px 0 40px;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding-bottom: 60px;
    }

    .article-card {
        margin: 0 10px;
    }

    .article-content {
        padding: 20px;
    }

    .floating-orb {
        width: 200px;
        height: 200px;
    }
}

.loading-shimmer {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}