/* ============================================
   cozum.css - İSG Çıkmış Sorular Ortak Stil Dosyası
   Tüm dersler (Bakım Onarım, Basınçlı Kaplar, vb.) için tek tip görünüm
   ============================================ */

/* ---------- RESET & TEMEL ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #eef2f7;
    padding: 30px 20px;
    color: #1a2c3e;
    line-height: 1.5;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

/* ---------- LOGO (SABİT) ---------- */
.logo-container {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
}

.logo-container img {
    width: 60px;
    height: auto;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo-container img:hover {
    transform: scale(1.05);
}

/* ---------- BAŞLIKLAR ---------- */
.title {
    text-align: center;
    font-size: 28px;
    color: #0a3a5e;
    margin: 20px 0 8px 0;
    border-bottom: 2px solid #cbdde9;
    padding-bottom: 12px;
    width: 100%;
}

.subhead {
    text-align: center;
    color: #2c6285;
    margin-bottom: 35px;
    font-size: 16px;
    font-weight: 500;
}

/* ---------- SORU KARTLARI ---------- */
.soru-card {
    background: #ffffff;
    border-radius: 28px;
    padding: 24px 30px;
    margin-bottom: 32px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    border-left: 8px solid #1a6ea8;
    transition: all 0.2s ease;
}

.soru-card:hover {
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

/* Soru başlığı (tarih/dönem) */
.soru-card h3 {
    display: inline-block;
    background: #e3edf5;
    padding: 6px 20px;
    border-radius: 40px;
    font-weight: 800;
    font-size: 18px;
    color: #0a3a5e;
    margin-bottom: 18px;
}

/* Soru metni */
.soru-metin {
    font-size: 17px;
    line-height: 1.55;
    font-weight: 500;
    margin: 16px 0 20px 0;
    color: #1f3f58;
}

/* Şıklar */
.secenekler {
    margin: 18px 0 12px 0;
}

.secenek {
    background: #f9fbfd;
    border: 1px solid #dfe8f0;
    border-radius: 16px;
    padding: 10px 16px;
    margin-bottom: 10px;
    font-size: 15px;
    transition: background 0.2s;
}

.secenek:hover {
    background: #eef3fc;
    border-color: #bdd4e8;
}

/* ---------- BUTON ---------- */
.btn-cozum {
    background: #1a6ea8;
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 40px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-cozum:hover {
    background: #0e4e7a;
    transform: scale(1.01);
}

/* ---------- ÇÖZÜM ALANI (AÇIKLAMA) ---------- */
.cozum-alani {
    display: none;
    margin-top: 28px;
    background: #f0f7fe;
    border-left: 5px solid #1a6ea8;
    border-radius: 24px;
    padding: 20px 28px;
}

.dogru-cevap {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 18px;
    color: #0a3a5e;
}

.dogru-cevap strong {
    color: #c23b22;
    font-size: 22px;
}

.aciklama {
    line-height: 1.75;
    font-size: 16px;
    color: #1f3f58;
}

.aciklama strong {
    font-weight: 800;
    color: #003057;
}

.aciklama ul,
.aciklama ol {
    margin: 14px 0 14px 28px;
}

.aciklama li {
    margin-bottom: 8px;
}

/* ---------- ALT BİLGİ ---------- */
.footer-note {
    text-align: center;
    margin-top: 40px;
    color: #6f8eaa;
    font-size: 14px;
    padding: 20px;
    border-top: 1px solid #cfdfec;
}

/* ---------- MOBİL UYUM ---------- */
@media (max-width: 650px) {
    body {
        padding: 20px 15px;
    }
    
    .soru-card {
        padding: 18px;
    }
    
    .soru-metin {
        font-size: 15px;
    }
    
    .title {
        font-size: 22px;
    }
    
    .logo-container img {
        width: 45px;
    }
    
    .btn-cozum {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .cozum-alani {
        padding: 15px 18px;
    }
    
    .dogru-cevap {
        font-size: 18px;
    }
}

/* ---------- YAZICI DOSTU ---------- */
@media print {
    body {
        background: white;
        padding: 0;
    }
    
    .btn-cozum {
        display: none;
    }
    
    .cozum-alani {
        display: block !important;
        background: #f5f5f5;
        border-left: 3px solid #333;
    }
    
    .logo-container {
        display: none;
    }
}