/* Body Styles */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: #e5e7eb;
    line-height: 1.7;
}

/* Links */
a {
    color: #38bdf8;
    text-decoration: none;
}

/* Container */
.container {
    width: min(1000px, 92%);
    margin: 0 auto;
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 18px 0;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Nav */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 18px;
    color: #e5e7eb;
    text-decoration: none;
}

.logo-icon {
    font-size: 20px;
}

.logo-highlight {
    color: #38bdf8;
}

/* Navigation Links */
.nav-links a {
    margin-left: 22px;
    color: #cbd5e1;
    font-size: 14px;
    text-decoration: none;
}

.nav-links a:hover {
    color: #38bdf8;
}

/* Hamburger */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #e5e7eb;
    font-size: 28px;
    cursor: pointer;
}

@media (max-width: 768px) {
    nav {
        position: relative;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 52px;
        right: 0;
        background: #111827;
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 14px;
        padding: 14px;
        width: 180px;
        z-index: 1001;
    }

    .nav-links.show {
        display: flex;
        flex-direction: column;
    }

    .nav-links a {
        margin: 8px 0;
    }
}

/* Footer */
footer {
    padding: 20px 0;
    color: #94a3b8;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 14px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.footer-info {
    color: #94a3b8;
    font-size: 14px;
    max-width: 650px;
}

.footer-links a {
    margin-left: 16px;
    color: #38bdf8;
}

/* Articles and Posts */
.article-hero {
    padding: 80px 0 40px;
}

.article-hero h1 {
    font-size: clamp(38px, 6vw, 64px);
    line-height: 1.1;
    margin-bottom: 20px;
}

.article-meta {
    color: #94a3b8;
    margin-bottom: 20px;
    font-size: 15px;
}

.article-content {
    max-width: 820px;
    margin: 0 auto;
    padding: 20px 0 90px;
}

.article-content h2 {
    margin-top: 50px;
    font-size: 30px;
}

.article-content h3 {
    margin-top: 32px;
    color: #38bdf8;
}

.article-content p {
    color: #cbd5e1;
    font-size: 18px;
}

.article-content li {
    color: #cbd5e1;
    margin-bottom: 8px;
    font-size: 17px;
}

.article-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 28px;
    margin: 35px 0;
}

.back-link {
    display: inline-block;
    margin-bottom: 25px;
    color: #38bdf8;
    font-weight: bold;
}

/* Grid */
@media (max-width: 768px) {
    #projects .grid {
        display: grid;
        grid-template-columns: 1fr !important;
        gap: 18px;
    }

    #projects .card-link,
    #projects .card {
        width: 100%;
    }
}