:root {
    --bg-main: #090d16;
    --card-bg: #111827;
    --border-clr: #1f293d;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --tech-clr: #38bdf8;
    --health-clr: #34d399;
    --travel-clr: #fbbf24;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    line-height: 1.7;
}

.blog-header {
    background-color: rgba(9, 13, 22, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-clr);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 50px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
}

.blog-logo span {
    color: var(--accent);
}

.blog-nav {
    display: flex;
    gap: 25px;
    align-items: center;
}

.blog-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: 0.3s;
}

.blog-nav a:hover, .blog-nav a.active {
    color: var(--text-main);
}

.portfolio-link {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 6px 14px;
    border-radius: 20px;
    color: var(--accent) !important;
}

.blog-hero {
    padding: 80px 20px;
    text-align: center;
    background: radial-gradient(circle at center, #1e1b4b 0%, var(--bg-main) 70%);
    border-bottom: 1px solid var(--border-clr);
}

.hero-box {
    max-width: 700px;
    margin: 0 auto;
}

.badge {
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.blog-hero h1 {
    font-size: 2.8rem;
    margin: 20px 0;
    font-weight: 800;
}

.blog-hero h1 span {
    background: linear-gradient(90deg, #818cf8, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.blog-hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.blog-main {
    max-width: 1100px;
    margin: 60px auto;
    padding: 0 20px;
}

.section-title {
    text-align: right;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 1.8rem;
    margin: 0 0 5px 0;
}

.section-title p {
    color: var(--text-muted);
    margin: 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.article-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-clr);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
    position: relative;
}

.article-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.15);
}

.card-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
}

.card-tag.tech { background: rgba(56, 189, 248, 0.15); color: var(--tech-clr); border: 1px solid rgba(56, 189, 248, 0.3); }
.card-tag.health { background: rgba(52, 211, 153, 0.15); color: var(--health-clr); border: 1px solid rgba(52, 211, 153, 0.3); }
.card-tag.travel { background: rgba(251, 191, 36, 0.15); color: var(--travel-clr); border: 1px solid rgba(251, 191, 36, 0.3); }

.card-content {
    padding: 35px 25px 25px 25px;
    text-align: right;
}

.card-content h3 {
    font-size: 1.25rem;
    margin: 0 0 15px 0;
    color: var(--text-main);
}

.card-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-clr);
    padding: 15px 25px;
    background: rgba(0,0,0,0.2);
}

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

.btn-read {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: 0.3s;
}

.btn-read:hover {
    gap: 10px;
    color: var(--text-main);
}

.blog-footer {
    text-align: center;
    padding: 30px;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-clr);
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 80px;
}

@media (max-width: 768px) {
    .blog-header {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }
    .blog-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    .blog-hero h1 {
        font-size: 2.1rem;
    }
}