/* Ere Todaju - Blue/Purple Fintech Theme */
/* Optimized for 3G African mobile networks */

:root {
    --color-primary: #2d3bcf;
    --color-primary-dark: #1a237e;
    --color-accent: #7c4dff;
    --color-bg: #f8f9fc;
    --color-surface: #ffffff;
    --color-text: #1a1a2e;
    --color-text-light: #4a4a6a;
    --color-border: #e0e3f0;
    --color-link: #3949ab;
    --color-link-hover: #7c4dff;
    --max-width: 720px;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.site-header {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    padding: 0.75rem 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-nav {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.site-logo {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}

.nav-links a:hover {
    border-bottom-color: var(--color-accent);
    color: #fff;
}

/* Main Content */
.site-main {
    flex: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem 1rem;
    width: 100%;
}

/* Homepage */
.hero {
    text-align: center;
    padding: 2rem 0 1.5rem;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 1.8rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.hero p {
    color: var(--color-text-light);
    font-size: 1rem;
}

.section-block {
    margin-bottom: 2.5rem;
}

.section-block h2 {
    font-size: 1.2rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

/* Article Cards */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.article-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 1rem;
    transition: border-color 0.2s;
}

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

.article-card h2,
.article-card h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.article-card a {
    color: var(--color-link);
    text-decoration: none;
}

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

.article-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.view-all {
    margin-top: 1rem;
    text-align: center;
}

.view-all a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
}

/* List Pages */
.list-page h1 {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.list-intro {
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

/* Single Article */
.article-single {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem 1rem;
}

.article-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.article-header h1 {
    font-size: 1.4rem;
    line-height: 1.3;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.article-header time {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Article Body */
.article-body h2 {
    font-size: 1.2rem;
    color: var(--color-primary-dark);
    margin: 1.5rem 0 0.75rem;
    padding-top: 0.5rem;
}

.article-body h3 {
    font-size: 1.05rem;
    color: var(--color-text);
    margin: 1.25rem 0 0.5rem;
}

.article-body p {
    margin-bottom: 1rem;
}

.article-body ul,
.article-body ol {
    margin: 0.75rem 0 1rem 1.25rem;
}

.article-body li {
    margin-bottom: 0.4rem;
}

.article-body strong {
    color: var(--color-primary-dark);
}

.article-body a {
    color: var(--color-link);
    text-decoration: underline;
    text-decoration-color: rgba(57, 73, 171, 0.3);
    text-underline-offset: 2px;
}

.article-body a:hover {
    color: var(--color-link-hover);
    text-decoration-color: var(--color-link-hover);
}

.article-body hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 1.5rem 0;
}

.article-body blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--color-text-light);
    font-style: italic;
}

/* Related Articles */
.related-articles {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--color-border);
}

.related-articles h2 {
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.75rem;
}

.related-articles ul {
    list-style: none;
}

.related-articles li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.related-articles li::before {
    content: "\2192";
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.related-articles a {
    color: var(--color-link);
    text-decoration: none;
    font-size: 0.9rem;
}

.related-articles a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

/* Footer */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 1.5rem 1rem;
    margin-top: 2rem;
}

.footer-disclaimer {
    max-width: var(--max-width);
    margin: 0 auto 1rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    border-left: 3px solid #ff6b6b;
    font-size: 0.8rem;
    line-height: 1.5;
}

.footer-disclaimer strong {
    color: #ff6b6b;
}

.footer-copy {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Homepage Intro */
.homepage-intro {
    margin-bottom: 2.5rem;
    padding: 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    border-left: 4px solid var(--color-accent);
}

.homepage-intro p {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text);
}

.homepage-intro p:last-child {
    margin-bottom: 0;
}

.section-desc {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Pillar Cards */
.pillar-card {
    border-left: 4px solid var(--color-accent);
    background: linear-gradient(135deg, var(--color-surface) 0%, #f0f0ff 100%);
}

/* Brand Groups */
.brand-group {
    margin-bottom: 2rem;
}

.brand-heading {
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: linear-gradient(90deg, rgba(45, 59, 207, 0.08) 0%, transparent 100%);
    border-radius: 4px;
    border-left: 3px solid var(--color-primary);
}

/* Mobile-first responsive adjustments */
@media (min-width: 640px) {
    .site-main {
        padding: 2rem 1.5rem;
    }

    .article-single {
        padding: 2rem 1.5rem;
    }

    .article-header h1 {
        font-size: 1.6rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }
}