/*
Theme Name: Casibom Bilgi
Theme URI: https://casibom-giris.eu.com/
Author: Site Owner
Description: Hafif, mobil uyumlu ve bilgilendirici WordPress teması.
Version: 1.0
Requires PHP: 5.6
Text Domain: casibom-bilgi
*/

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #f5f6f8;
    color: #20242a;
    line-height: 1.7;
}

a { color: #1d4ed8; text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
    background: #111827;
    color: #fff;
    border-bottom: 1px solid #273244;
}

.header-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.site-branding a {
    color: #fff;
    text-decoration: none;
}

.site-title {
    margin: 0;
    font-size: 24px;
    line-height: 1.2;
    font-weight: 800;
}

.site-description {
    margin: 3px 0 0;
    color: #b9c2d0;
    font-size: 13px;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.main-nav a {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.container {
    width: calc(100% - 40px);
    max-width: 1120px;
    margin: 0 auto;
}

.hero {
    padding: 72px 0 60px;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    margin: 0 0 18px;
    font-size: 46px;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero p {
    margin: 0;
    color: #56606d;
    font-size: 18px;
}

.content-area {
    padding: 45px 0 70px;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 30px;
}

.card,
.article-card,
.sidebar-widget {
    background: #fff;
    border: 1px solid #e4e7ec;
    border-radius: 12px;
}

.article-card {
    padding: 30px;
}

.article-card h2,
.article-card h3 {
    color: #151922;
    line-height: 1.3;
}

.article-card h2 {
    margin-top: 0;
    font-size: 28px;
}

.article-card h3 {
    margin-top: 30px;
    font-size: 21px;
}

.article-card p {
    color: #4d5662;
}

.article-card ul {
    padding-left: 22px;
    color: #4d5662;
}

.info-box {
    margin: 28px 0;
    padding: 20px 22px;
    background: #f8fafc;
    border-left: 4px solid #1d4ed8;
    border-radius: 6px;
}

.sidebar-widget {
    padding: 22px;
    margin-bottom: 20px;
}

.sidebar-widget h2 {
    margin: 0 0 12px;
    font-size: 18px;
}

.sidebar-widget ul {
    margin: 0;
    padding-left: 18px;
}

.faq-item {
    padding: 18px 0;
    border-bottom: 1px solid #e5e7eb;
}

.faq-item:last-child {
    border-bottom: 0;
}

.faq-item h3 {
    margin: 0 0 8px;
    font-size: 18px;
}

.site-footer {
    background: #111827;
    color: #c4ccd7;
    padding: 35px 0;
}

.footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 0;
    margin: 0 0 18px;
}

.footer-nav a {
    color: #fff;
}

.site-footer p {
    margin: 5px 0;
    font-size: 13px;
}

@media (max-width: 800px) {
    .header-inner {
        display: block;
    }

    .main-nav {
        margin-top: 15px;
    }

    .main-nav ul {
        gap: 10px 15px;
    }

    .hero {
        padding: 48px 0 40px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero p {
        font-size: 16px;
    }

    .content-grid {
        display: block;
    }

    .sidebar {
        margin-top: 25px;
    }

    .article-card {
        padding: 22px;
    }
}

@media (max-width: 480px) {
    .container {
        width: calc(100% - 28px);
    }

    .header-inner,
    .footer-inner {
        padding-left: 14px;
        padding-right: 14px;
    }

    .site-title {
        font-size: 21px;
    }

    .main-nav a {
        font-size: 13px;
    }

    .hero h1 {
        font-size: 30px;
    }

    .content-area {
        padding-top: 28px;
    }

    .article-card {
        padding: 18px;
        border-radius: 9px;
    }
}