:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --accent-color: #e68722;
    --secondary-color: #ffffff;
    --border-color: #999999;
    /* Darker gray for better visibility */
    --card-bg: #ffffff;
    --link-color: #e68722;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Header & Nav */
header {
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    margin-bottom: 40px;
    position: relative;
}

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

.logo-container {
    display: flex;
    align-items: center;
}

.logo svg {
    fill: var(--accent-color);
    height: 24px;
    width: auto;
    display: block;
}

/* Desktop Nav */
.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 25px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
    position: relative;
    padding-bottom: 5px;
}

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

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
}

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    padding: 0;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: 0.3s;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background-color: var(--bg-color);
        border-left: 1px solid var(--border-color);
        padding-top: 80px;
        /* Space for close button area */
        transition: 0.3s ease-in-out;
        box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        display: block;
    }

    .main-nav.open {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 0 20px;
        gap: 20px;
    }

    .main-nav a {
        font-size: 1.1rem;
        display: block;
    }

    /* Hamburger Animation */
    .hamburger.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }

    .hamburger.open span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
}


/* Article Cards */
.article-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 30px;
    margin-bottom: 25px;
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    /* Soft shadow on hover */
    border-color: var(--accent-color);
}

.article-card h2 {
    margin-top: 0;
    font-size: 1.5rem;
    color: #111;
}

.article-card h2 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.article-card h2 a:hover {
    color: var(--accent-color);
}

.meta {
    font-size: 0.85rem;
    color: #888;
    margin-bottom: 15px;
    font-weight: 500;
}

.content {
    color: #444;
}

.read-more-btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #111;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.2s;
}

.read-more-btn:hover {
    background-color: var(--accent-color);
}

footer {
    text-align: center;
    padding: 40px 0;
    color: #999;
    margin-top: 40px;
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

img.generated-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
}