:root {
    --primary-color: #007bff;
    /* Fallback */
    --secondary-color: #6c757d;
    --dark-bg: #1a1a1a;
    --light-bg: #f8f9fa;
    --text-color: #333;
    --spacing-unit: 1.5rem;
    --border-radius: 8px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Utilities */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    margin-left: 1rem;
}

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

/* Header */
.site-header {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
}

.menu-toggle {
    display: none;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 5rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #555;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Services Grid */
.services-section {
    padding: 4rem 1rem;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.post-card {
    border: 1px solid #eee;
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.post-card .entry-header,
.post-card .entry-content {
    padding: 1rem;
}

/* Footer */
.site-footer {
    background: var(--dark-bg);
    color: #fff;
    padding: 3rem 0;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-social a {
    margin-right: 1rem;
    color: #aaa;
}

.site-info {
    border-top: 1px solid #333;
    padding-top: 1rem;
    text-align: center;
    color: #777;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .main-navigation ul {
        display: none;
        /* Mobile menu logic needed in JS */
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        padding: 1rem;
        box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
    }

    .main-navigation.toggled ul {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2rem;
    }
}