/* =============================================================
   hidamali.com — Stylesheet
   Clean, minimal, reflective. Not a landing page. Not a portal.
   ============================================================= */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #fafaf8;
    --color-text: #2c2c2c;
    --color-text-light: #6b6b6b;
    --color-accent: #3d5a80;
    --color-accent-hover: #2c4460;
    --color-border: #e0ddd8;
    --color-card-bg: #ffffff;
    --font-body: 'Georgia', 'Times New Roman', serif;
    --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'SFMono-Regular', Consolas, monospace;
    --max-width: 720px;
    --max-width-wide: 960px;
}

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* --- Layout --- */
main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: 1.8rem; margin-bottom: 0.8rem; }
h2 { font-size: 1.4rem; margin: 2rem 0 0.6rem; }
h3 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }

p {
    margin-bottom: 1.2rem;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--color-accent-hover);
}

blockquote {
    border-left: 3px solid var(--color-border);
    padding-left: 1.2rem;
    margin: 1.5rem 0;
    color: var(--color-text-light);
    font-style: italic;
}

ul, ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.4rem;
}

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2.5rem 0;
}

/* --- Header --- */
.site-header {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.nav-container {
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 1.8rem;
    padding: 0;
    margin: 0;
}

.nav-menu a {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--color-text-light);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-text);
}

/* --- Hero (Homepage) --- */
.hero {
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 2.5rem;
}

.hero h1 {
    font-size: 2rem;
    max-width: 600px;
}

.hero-description {
    color: var(--color-text-light);
    font-size: 1.05rem;
    max-width: 560px;
    margin-top: 0.8rem;
}

/* --- Section Headings --- */
.section-heading {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: 1.2rem;
    font-family: var(--font-heading);
}

/* --- Article Cards --- */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.article-card {
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.article-card h2 {
    font-size: 1.3rem;
    margin: 0 0 0.3rem;
}

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

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

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

.article-card .article-topic {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--color-accent);
    margin-left: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin: 0.6rem 0 0.8rem;
}

.read-more {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--color-accent);
}

.view-all {
    display: inline-block;
    margin-top: 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
}

/* --- Featured Article --- */
.featured {
    margin-bottom: 2.5rem;
}

.featured-article h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.featured-article h3 a {
    color: var(--color-text);
}

.featured-article p {
    color: var(--color-text-light);
}

/* --- Topics --- */
.topics-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.topic-card {
    display: flex;
    flex-direction: column;
    padding: 1.2rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    text-decoration: none;
    transition: border-color 0.2s;
}

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

.topic-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text);
}

.topic-count {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 0.3rem;
}

/* --- Single Article --- */
.article-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.article-meta {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 0.8rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
}

.article-topics a {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    background: rgba(61, 90, 128, 0.08);
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
}

.article-content {
    font-size: 1rem;
    line-height: 1.75;
}

.article-content h2 {
    margin-top: 2.5rem;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 1.5rem 0;
}

/* --- Related Articles --- */
.related-articles {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.related-articles h2 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
}

.related-articles ul {
    list-style: none;
    padding: 0;
}

.related-articles li {
    margin-bottom: 0.5rem;
}

.related-articles a {
    font-size: 0.95rem;
}

/* --- Static Pages --- */
.page {
    max-width: var(--max-width);
}

.page-content {
    margin-top: 1.5rem;
}

/* --- Section Intro --- */
.section-intro {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

/* --- Footer --- */
.site-footer {
    border-top: 1px solid var(--color-border);
    margin-top: 4rem;
}

.footer-container {
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.footer-nav {
    display: flex;
    gap: 1.5rem;
}

.footer-nav a {
    color: var(--color-text-light);
    font-size: 0.8rem;
}

.footer-nav a:hover {
    color: var(--color-text);
}

/* --- 404 / 410 Pages --- */
.error-page {
    text-align: center;
    padding: 4rem 0;
}

.error-page h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.error-page p {
    color: var(--color-text-light);
}

/* --- Responsive --- */
@media (max-width: 640px) {
    html { font-size: 16px; }

    .nav-container {
        flex-direction: column;
        gap: 0.8rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .topics-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}