/* assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Nature-Tech color scheme */
    --primary-color: #1a1f2c;
    --secondary-color: #475569;
    --accent-color: #00b894;  /* Fresh mint - nature */
    --tech-accent: #6c5ce7;   /* Electric purple - tech */
    --background-color: #ffffff;
    --card-bg: #ffffff;
    --border-color: rgba(0, 184, 148, 0.2);
    --gradient-bg: none;
    --header-height: 4rem;
    --max-width: 1200px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #f8fafc;
        --secondary-color: #94a3b8;
        --background-color: #ffffff;
        --card-bg: #ffffff;
        --border-color: rgba(0, 184, 148, 0.2);
        --gradient-bg: none;
    }
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--background-color);
    background-image: var(--gradient-bg);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

/* Header Styles */
header {
    height: var(--header-height);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background-color: #ffffff;
    z-index: 1000;
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

@media (prefers-color-scheme: dark) {
    header {
        background-color: #ffffff;
    }
}

nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(45deg, var(--accent-color), var(--tech-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    transition: all 0.2s ease;
    font-size: 0.9375rem;
}

.nav-links a:hover {
    color: var(--accent-color);
    transform: translateY(-1px);
}

/* Blog Grid Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* Updated Blog Card Styles */
.blog-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-card-link:hover .blog-card {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0, 184, 148, 0.15);
    border-color: var(--accent-color);
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card h2 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    line-height: 1.4;
    background: linear-gradient(45deg, var(--accent-color), var(--tech-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.blog-card .date {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.blog-card .excerpt {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.read-more {
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    gap: 0.25rem;
    transition: color 0.2s ease;
    pointer-events: none;
}

.blog-card-link:hover .read-more {
    color: var(--tech-accent);
}

/* Main Content */
main {
    flex: 1;
    width: 100%;
    padding: 2rem 1.5rem;
}

/* Blog Post Styles */
.post {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 0;
}

.post-header {
    margin-bottom: 3rem;
    text-align: center;
}

.post-header h1 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    background: linear-gradient(45deg, var(--accent-color), var(--tech-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.post-header time {
    color: var(--secondary-color);
    font-size: 0.9375rem;
}

.post-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 2rem;
    font-size: 0.9375rem;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--accent-color);
}

/* Footer Styles */
footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--secondary-color);
    font-size: 0.875rem;
    background-color: #ffffff;
}

/* Responsive Adjustments */
@media (max-width: 640px) {
    .blog-grid {
        grid-template-columns: 1fr;
        padding: 1rem 0;
    }
    
    .post-header h1 {
        font-size: 2rem;
    }
    
    main {
        padding: 1rem;
    }
}