/* =====================================================
   SonarROI — Blog Makale Stili
   Tüm blog makaleleri bu dosyayı kullanır
   ===================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --cream: #FFF8DE; --cream-dark: #F0E8C4; --cream-card: #FFFDF4;
    --orange: #FF7444; --orange-dark: #E5602F; --orange-light: #FFF0EB;
    --brown-900: #1A0F0A; --brown-700: #3D2B1F; --brown-500: #7A5C4A; --brown-300: #B8967E;
    --shadow-sm: 0 2px 8px rgba(26,15,10,.08); --shadow-md: 0 6px 24px rgba(26,15,10,.12);
    --radius-md: 16px; --radius-lg: 24px; --transition: 0.3s ease; --max-w: 1160px;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--cream); color: var(--brown-700); line-height: 1.8; overflow-x: hidden; }
h1, h2, h3 { font-family: 'Playfair Display', serif; color: var(--brown-900); line-height: 1.25; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ---------- PROGRESS BAR ---------- */
.progress-bar { position: fixed; top: 0; left: 0; height: 3px; background: var(--orange); z-index: 200; transition: width 0.1s; width: 0; }

/* ---------- NAV ---------- */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 18px 0; transition: var(--transition); }
.navbar.scrolled { background: rgba(255,248,222,.95); backdrop-filter: blur(12px); box-shadow: var(--shadow-sm); padding: 12px 0; }
.nav-container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: 'Courier New', monospace; font-size: 1.35rem; font-weight: 700; color: var(--brown-900); letter-spacing: -0.02em; }
.nav-logo .logo-bracket { color: var(--orange); font-weight: 400; }
.nav-logo .logo-roi { color: var(--orange); }
.nav-back { display: flex; align-items: center; gap: 8px; color: var(--brown-500); font-size: 0.9rem; font-weight: 500; transition: var(--transition); }
.nav-back:hover { color: var(--orange); }
.nav-back svg { width: 16px; height: 16px; }
.nav-cta { background: var(--orange); color: #fff; padding: 10px 22px; border-radius: 50px; font-weight: 600; font-size: 0.9rem; transition: var(--transition); }
.nav-cta:hover { background: var(--orange-dark); }

/* ---------- LAYOUT ---------- */
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 60px; align-items: start; padding: 120px 0 80px; }
.article-sidebar { position: sticky; top: 100px; }

/* ---------- HERO IMAGE ---------- */
.article-hero-img { width: 100%; aspect-ratio: 16/8; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: 36px; box-shadow: var(--shadow-md); }

/* ---------- BREADCRUMB ---------- */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--brown-300); margin-bottom: 24px; }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: var(--brown-300); }

/* ---------- HEADER ---------- */
.article-header { margin-bottom: 32px; }
.article-tag { display: inline-block; background: var(--orange); color: #fff; padding: 4px 14px; border-radius: 50px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.article-header h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 16px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 0.85rem; color: var(--brown-300); padding-bottom: 24px; border-bottom: 2px solid var(--cream-dark); }
.article-meta strong { color: var(--brown-700); }

/* ---------- TOC ---------- */
.toc { background: var(--cream-card); border: 1px solid var(--cream-dark); border-radius: var(--radius-md); padding: 24px; margin-bottom: 40px; }
.toc h3 { font-size: 0.95rem; color: var(--brown-900); margin-bottom: 14px; font-family: 'Inter', sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.toc ol { padding-left: 20px; }
.toc li { margin-bottom: 8px; }
.toc a { color: var(--brown-500); font-size: 0.9rem; transition: var(--transition); }
.toc a:hover { color: var(--orange); }

/* ---------- CONTENT ---------- */
.article-content h2 { font-size: 1.7rem; margin: 48px 0 16px; padding-top: 8px; }
.article-content h3 { font-size: 1.25rem; margin: 32px 0 12px; font-family: 'Inter', sans-serif; font-weight: 700; color: var(--brown-900); }
.article-content p { margin-bottom: 20px; font-size: 1.02rem; }
.article-content ul, .article-content ol { padding-left: 24px; margin-bottom: 20px; }
.article-content li { margin-bottom: 8px; font-size: 1.02rem; }
.article-content strong { color: var(--brown-900); font-weight: 600; }
.article-content a { color: var(--orange); text-decoration: underline; text-underline-offset: 3px; }
.article-content .cta-btn,
.article-content .cta-btn:visited,
.article-content .cta-btn:hover { color: #fff !important; text-decoration: none !important; }

/* ---------- HIGHLIGHT BOX ---------- */
.highlight-box { background: var(--orange-light); border-left: 4px solid var(--orange); border-radius: 0 var(--radius-md) var(--radius-md) 0; padding: 20px 24px; margin: 32px 0; }
.highlight-box p { margin: 0; font-size: 0.95rem; }
.highlight-box strong { color: var(--orange-dark); }

/* ---------- TABLE ---------- */
.article-table { width: 100%; border-collapse: collapse; margin: 32px 0; font-size: 0.95rem; }
.article-table th { background: var(--brown-900); color: var(--cream); padding: 12px 16px; text-align: left; font-weight: 600; }
.article-table td { padding: 12px 16px; border-bottom: 1px solid var(--cream-dark); }
.article-table tr:nth-child(even) td { background: var(--cream-card); }

/* ---------- FAQ ---------- */
.faq-section { margin: 48px 0; }
.faq-section h2 { margin-bottom: 24px; }
.faq-item { border: 1px solid var(--cream-dark); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; cursor: pointer; font-weight: 600; font-size: 0.95rem; color: var(--brown-900); transition: var(--transition); background: var(--cream-card); }
.faq-question:hover { background: var(--cream-dark); }
.faq-question .faq-icon { color: var(--orange); font-size: 1.2rem; transition: transform 0.3s; flex-shrink: 0; margin-left: 16px; }
.faq-question.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer p { padding: 0 22px 18px; font-size: 0.95rem; color: var(--brown-700); }

/* ---------- CTA BOX ---------- */
.cta-box { background: var(--brown-900); color: var(--cream); border-radius: var(--radius-lg); padding: 40px; margin: 48px 0; text-align: center; }
.cta-box h3 { font-family: 'Playfair Display', serif; font-size: 1.6rem; color: var(--cream); margin-bottom: 12px; }
.cta-box p { color: var(--brown-300); margin-bottom: 24px; font-size: 0.95rem; }
.cta-btn { display: inline-block; background: var(--orange); color: #fff; padding: 14px 32px; border-radius: 50px; font-weight: 700; font-size: 1rem; transition: var(--transition); }
.cta-btn:hover { background: var(--orange-dark); transform: translateY(-2px); }

/* ---------- SIDEBAR ---------- */
.sidebar-card { background: var(--cream-card); border: 1px solid var(--cream-dark); border-radius: var(--radius-md); padding: 24px; margin-bottom: 24px; }
.sidebar-card h4 { font-family: 'Inter', sans-serif; font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--brown-900); margin-bottom: 16px; }
.sidebar-toc ol { padding-left: 18px; }
.sidebar-toc li { margin-bottom: 10px; }
.sidebar-toc a { color: var(--brown-500); font-size: 0.88rem; transition: var(--transition); line-height: 1.4; display: block; }
.sidebar-toc a:hover { color: var(--orange); }
.sidebar-cta { background: var(--orange); border: none; text-align: center; }
.sidebar-cta h4 { color: #fff; }
.sidebar-cta p { color: rgba(255,255,255,.85); font-size: 0.88rem; margin-bottom: 16px; }
.sidebar-cta .btn-white { display: block; background: #fff; color: var(--orange); padding: 12px; border-radius: 50px; font-weight: 700; font-size: 0.9rem; transition: var(--transition); }
.sidebar-cta .btn-white:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,.15); }

/* ---------- TAGS ---------- */
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; padding-top: 32px; border-top: 2px solid var(--cream-dark); }
.article-tag-item { background: var(--cream-dark); color: var(--brown-700); padding: 6px 14px; border-radius: 50px; font-size: 0.8rem; font-weight: 500; }

/* ---------- RELATED ---------- */
.related-section { margin: 60px 0; }
.related-section h2 { font-size: 1.6rem; margin-bottom: 28px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.related-card { background: var(--cream-card); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--cream-dark); transition: var(--transition); display: block; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.related-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.related-card-body { padding: 18px; }
.related-card-body span { font-size: 0.75rem; color: var(--orange); font-weight: 600; text-transform: uppercase; }
.related-card-body h3 { font-size: 1rem; margin-top: 6px; font-family: 'Inter', sans-serif; font-weight: 700; color: var(--brown-900); line-height: 1.35; }

/* ---------- FOOTER ---------- */
.footer { background: var(--brown-900); color: var(--cream); padding: 40px 0 24px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; color: var(--brown-300); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
    .article-layout { grid-template-columns: 1fr; padding: 100px 0 60px; }
    .article-sidebar { display: none; }
}
@media (max-width: 600px) {
    .article-content h2 { font-size: 1.4rem; }
    .cta-box { padding: 28px 20px; }
}