/* TEMA 7 — Okyanus Mavisi & Beyaz */
:root{--c-primary:#0369a1;--c-primary2:#075985;--c-tag:#e0f2fe;--c-tag-t:#0369a1}
.site-header{background:#fff;border-bottom:3px solid #0369a1}
.logo span{color:#0369a1!important}
.main-nav a:hover,.main-nav a.active{color:#0369a1!important;background:#e0f2fe!important}
.nav-search input:focus{border-color:#0369a1}
.city-btn:hover{border-color:#0369a1;color:#0369a1}
.card{border-radius:12px;border-color:#bae6fd}
.card:hover{box-shadow:0 8px 28px rgba(3,105,161,.15)}
.card__cat{background:#0369a1;border-radius:6px}
.btn-primary{background:#0369a1;border-radius:8px}
.btn-primary:hover{background:#075985}
.post-content blockquote{border-left-color:#0369a1;background:#e0f2fe;color:#075985}
.ai-summary{background:linear-gradient(135deg,#e0f2fe,#f0f9ff);border-left-color:#0369a1}
.ai-summary__text{color:#075985}
.widget h3{background:#0369a1}
.author-box__title{color:#0369a1}
.expertise-tag{background:#e0f2fe;color:#0369a1}
.site-footer{background:#0c1a2e}
.page-hero{background:linear-gradient(135deg,#0369a1,#0c1a2e)}