:root {
    --primary-color: #011b33;
    /* Dark Navy from ESN/Paystack feel */
    --accent-color: #3b7dff;
    /* Bright Blue */
    --bg-color: #f0f8ff;
    /* Light alice blue background */
    --card-bg: #ffffff;
    --text-color: #333333;
    --subtext-color: #666666;
    --font-family: 'Inter', sans-serif;
}

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

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

/* Header */
header {
    background-color: transparent;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo img {
    height: 30px;
}

.site-title {
    font-weight: 500;
    color: var(--primary-color);
    border-left: 1px solid #ccc;
    padding-left: 20px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-right a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
}

.btn-contact {
    background-color: var(--primary-color);
    color: white !important;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(180deg, #e0f2ff 0%, #f0f8ff 100%);
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.search-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    display: flex;
    align-items: center;
}

.search-container input {
    width: 100%;
    padding: 15px 20px 15px 50px;
    border: 1px solid #dcdcdc;
    border-radius: 5px;
    font-size: 1rem;
    background-color: #f7fbff;
    transition: background-color 0.3s;
}

.search-container input:focus {
    background-color: white;
    outline: none;
    border-color: var(--accent-color);
}

.search-icon {
    position: absolute;
    left: 20px;
    color: #888;
}

/* Categories Grid */
.categories-section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.icon-wrapper {
    background-color: #f0f4f8;
    /* default icon bg */
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    color: var(--primary-color);
}

.card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.25rem;
}

.card p {
    font-size: 0.95rem;
    color: var(--subtext-color);
    margin-bottom: 25px;
    min-height: 60px;
    /* Minimal height for alignment */
}

.meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.85rem;
    color: #888;
}

.meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Category Page */
.category-hero {
    padding: 40px 20px;
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
    background: transparent;
}

.category-hero h1 {
    font-size: 2rem;
    text-align: left;
    margin: 20px 0 10px;
}

.category-hero .cat-desc {
    color: var(--subtext-color);
    font-size: 1.1rem;
}

.breadcrumbs {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumbs a {
    text-decoration: none;
    color: var(--primary-color);
}

.breadcrumbs i {
    font-size: 0.7rem;
}

.content-container {
    max-width: 800px;
    margin: 0 auto 60px;
    padding: 0 20px;
}

.article-item {
    display: block;
    background: white;
    padding: 20px;
    border: 1px solid #eee;
    margin-bottom: 15px;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s;
}

.article-item:hover {
    border-color: var(--accent-color);
}

.article-item h3 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

.article-item p {
    color: #666;
    font-size: 0.9rem;
}

/* Article Page */
.article-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.main-article {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.main-article h1 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.article-meta {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.article-content {
    line-height: 1.8;
    color: #444;
    font-size: 1.05rem;
}

/* Footer */
footer {
    padding: 40px 20px;
    text-align: center;
    color: #888;
    background-color: #f9f9f9;
    margin-top: 60px;
}

.lang-selector {
    display: inline-block;
    padding: 8px 15px;
    background: #eef;
    border-radius: 5px;
    margin-bottom: 20px;
    cursor: pointer;
}