/* Tema2 — minimalist, modern, mobile-first editorial theme. Flat surfaces,
   no drop shadows/boxed cards; hierarchy comes from spacing and type. */

:root {
    --color-bg: #ffffff;
    --color-surface: #f4f4f5;
    --color-text: #18181b;
    --color-muted: #6b7280;
    --color-accent: #4338ca;
    --color-accent-soft: #eef0fe;
    --color-border: #e4e4e7;
    --radius: 14px;
    --radius-sm: 8px;
    --max-width: 1120px;
    --content-width: 700px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, Helvetica, Arial, sans-serif;
    --shadow-sm: 0 2px 8px rgba(24, 24, 27, 0.06);
    --shadow-md: 0 10px 30px rgba(24, 24, 27, 0.12);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0b0b0d;
        --color-surface: #17181b;
        --color-text: #f2f2f3;
        --color-muted: #9a9ba3;
        --color-accent: #8b93ff;
        --color-accent-soft: #1c1d3a;
        --color-border: #27282c;
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
    }
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover {
    text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--color-accent);
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    z-index: 100;
    transition: top 0.15s ease;
}

.skip-link:focus {
    top: 0.75rem;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: color-mix(in srgb, var(--color-bg) 88%, transparent);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.25rem;
    gap: 1rem;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--color-text);
    min-width: 0;
}

.site-brand-mark {
    flex: 0 0 auto;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background: var(--color-accent);
}

.site-brand-text {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-niche {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.site-nav {
    display: flex;
    gap: 1.25rem;
    flex: 0 0 auto;
}

.site-nav a {
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text);
}

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

/* Main */
.site-main {
    padding: 2rem 0 3.5rem;
}

/* Hero */
.hero {
    position: relative;
    padding: 1.25rem 0 2.5rem;
    isolation: isolate;
    animation: fade-in-up 0.6s var(--ease) both;
}

.hero::before {
    content: "";
    position: absolute;
    inset: -2rem -1.25rem auto -1.25rem;
    height: 12rem;
    background: radial-gradient(55% 100% at 20% 0%, var(--color-accent-soft), transparent 70%);
    z-index: -1;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: clamp(1.9rem, 6vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 0.6rem;
    max-width: 20ch;
}

.hero-slogan {
    color: var(--color-muted);
    font-size: 1.05rem;
    max-width: 46ch;
    margin: 0;
}

/* Article grid (home + related articles) */
.article-list-section {
    padding-top: 2.5rem;
    border-top: 1px solid var(--color-border);
}

.article-list-section:first-child {
    border-top: none;
    padding-top: 0;
}

.article-list-section h2,
.related-articles h2 {
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-muted);
    margin: 0 0 1.25rem;
}

.empty-state {
    color: var(--color-muted);
}

.article-grid,
.related-article-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem 1.5rem;
}

@media (min-width: 640px) {
    .article-grid,
    .related-article-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 980px) {
    .article-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.article-card,
.related-article-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    background: none;
    border: none;
    border-radius: var(--radius);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.article-card:hover,
.related-article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.related-article-card {
    padding: 0;
}

/* Listeleme kartı featured image */
.article-card-image {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--color-surface);
    border-radius: var(--radius);
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.article-card:hover .article-card-image img {
    transform: scale(1.03);
}

.article-card-image--placeholder {
    background: linear-gradient(135deg, var(--color-surface), var(--color-border));
}

.article-card-body {
    padding: 0.9rem 0.1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.article-card-body h3,
.related-article-card h3 {
    margin: 0;
    font-size: 1.08rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.01em;
    order: 2;
}

.article-card-body h3 a {
    text-decoration: none;
    color: var(--color-text);
}

.article-card-body h3 a:hover {
    color: var(--color-accent);
}

.article-card-excerpt,
.related-article-card p {
    color: var(--color-muted);
    font-size: 0.92rem;
    margin: 0;
    order: 3;
}

.article-card-date {
    color: var(--color-muted);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    order: 1;
}

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

/* Article page */
.article-layout {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.article-page {
    flex: 1 1 auto;
    min-width: 0;
    max-width: var(--content-width);
    margin: 0 auto;
    width: 100%;
}

/* Kenar cubugu onerileri (ayni pillar + diger pillar'lar) */
.pillar-suggestions {
    flex: 0 0 auto;
    width: 100%;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.pillar-suggestions h2 {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-muted);
    margin: 0 0 1.25rem;
    max-width: var(--content-width);
    margin-left: auto;
    margin-right: auto;
}

.pillar-suggestion-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem;
    max-width: var(--content-width);
    margin: 0 auto;
}

@media (min-width: 640px) {
    .pillar-suggestion-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pillar-suggestion-card {
    display: flex;
    flex-direction: column;
}

.pillar-suggestion-image {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius);
    background: var(--color-surface);
}

.pillar-suggestion-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.pillar-suggestion-card:hover .pillar-suggestion-image img {
    transform: scale(1.03);
}

.pillar-suggestion-card h3 {
    margin: 0.65rem 0 0;
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.35;
}

.pillar-suggestion-card h3 a {
    text-decoration: none;
    color: var(--color-text);
}

.pillar-suggestion-card h3 a:hover {
    color: var(--color-accent);
}

.pillar-suggestion-excerpt {
    color: var(--color-muted);
    font-size: 0.88rem;
    margin: 0.35rem 0 0;
}

.article-header h1 {
    font-size: clamp(1.7rem, 5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 0.6rem;
    line-height: 1.2;
}

.article-meta {
    color: var(--color-muted);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 1.5rem;
}

/* Makale sayfası hero resmi */
.article-hero-figure {
    margin: 0 0 2rem;
    padding: 0;
}

.article-hero-image {
    width: 100%;
    height: auto;
    aspect-ratio: 1200 / 630;
    object-fit: cover;
    border-radius: var(--radius);
    display: block;
}

.article-featured-image {
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    width: 100%;
}

.article-body {
    font-size: 1.08rem;
    line-height: 1.8;
}

.article-body h2 {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
}

.article-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-top: 1.75rem;
    margin-bottom: 0.5rem;
}

.article-body p {
    margin: 0 0 1.2rem;
}

.article-body ul,
.article-body ol {
    margin: 0 0 1.2rem;
    padding-left: 1.3rem;
}

.article-body blockquote {
    margin: 1.5rem 0;
    padding: 0.25rem 0 0.25rem 1.1rem;
    border-left: 3px solid var(--color-accent);
    color: var(--color-muted);
    font-style: italic;
}

.article-body img {
    border-radius: var(--radius);
    margin: 1.5rem 0;
}

.article-body figure.inline-image {
    margin: 1.75rem 0;
    text-align: center;
}

.article-body figure.inline-image img {
    display: inline-block;
    max-width: 100%;
    height: auto;
    margin: 0;
}

/* Table of contents */
.table-of-contents {
    background: var(--color-surface);
    border: none;
    border-radius: var(--radius);
    padding: 1.1rem 1.35rem;
    margin-bottom: 2rem;
}

.table-of-contents h2 {
    font-size: 0.78rem;
    font-weight: 700;
    margin: 0 0 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-muted);
}

.table-of-contents ul {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.table-of-contents li {
    padding: 0.3rem 0;
}

.table-of-contents a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.94rem;
}

.table-of-contents a:hover {
    color: var(--color-accent);
}

.table-of-contents .toc-level-3 {
    margin-left: 1rem;
}

.table-of-contents .toc-level-3 a {
    font-weight: 500;
    font-size: 0.88rem;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 1.75rem 0;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.footer-inner p {
    margin: 0;
}

.footer-nav {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 0.6rem;
}

.footer-nav a {
    color: var(--color-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
}

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

/* Ad slots */
.adsbygoogle {
    margin: 1.75rem auto;
}

/* Larger screens: article gets a right-hand suggestions rail */
@media (min-width: 900px) {
    .article-layout {
        flex-direction: row;
        align-items: flex-start;
        gap: 3rem;
    }

    .article-page {
        margin: 0;
    }

    .pillar-suggestions {
        flex: 0 0 300px;
        width: 300px;
        position: sticky;
        top: 5.5rem;
        border-top: none;
        padding-top: 0;
    }

    .pillar-suggestions h2 {
        margin-left: 0;
        margin-right: 0;
    }

    .pillar-suggestion-list {
        grid-template-columns: 1fr;
        margin: 0;
        max-width: none;
    }
}