/* 1. Masaüstünde Sol Taraf Sabit (Sticky) */
@media (min-width: 992px) {
    .faq-sticky-column {
        position: -webkit-sticky;
        position: sticky;
        top: 110px;
        z-index: 10;
    }
}

/* 2. Accordion Buton Tasarımı */
#tesisatFAQ .btn-link {
    text-decoration: none !important;
    padding: 1.2rem 1.5rem !important;
    /* KAPALI DURUM: Yazı rengi siyah */
    color: #1a202c !important; 
    font-size: 17px;
    font-weight: 700;
    white-space: normal; 
    line-height: 1.4;
    transition: all 0.3s ease; /* Yumuşak geçiş için */
    background-color: #fff;
    border: 1px solid #edf2f7;
    border-radius: 8px;
}

/* HOVER DURUMU: Üzerine gelince font beyaz, arka plan mavi */
#tesisatFAQ .btn-link:hover {
    background-color: #007bff !important;
    color: #ffffff !important;
}

/* Üzerine gelince ikon kutusunun rengini de beyaz yapalım */
#tesisatFAQ .btn-link:hover .faq-icon-box {
    background: #ffffff !important;
    color: #007bff !important;
}

/* SEÇİLİ / AÇIK DURUM */
#tesisatFAQ .btn-link:not(.collapsed) {
    background-color: #007bff !important;
    color: #fff !important;
    border-color: #007bff;
}

/* 3. Mobil İkon ve Cevap Alanı */
.faq-icon-box {
    width: 28px;
    height: 28px;
    background: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #007bff;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

#tesisatFAQ .btn-link:not(.collapsed) .faq-icon-box {
    background: #fff;
    color: #007bff;
    transform: rotate(180deg);
}

#tesisatFAQ .card-body {
    padding: 1.5rem;
    font-size: 15px;
    color: #334155 !important;
    line-height: 1.7;
    background: #fff;
    border: 1px solid #edf2f7;
    border-top: none;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}


/* 4. Küçük Ekranlar (Mobil) İçin İnce Ayarlar */
@media (max-width: 767px) {
    .faq-layout1 { padding-top: 40px; padding-bottom: 40px; }
    #tesisatFAQ .btn-link { padding: 1rem !important; font-size: 15px; }
    .heading__title { margin-bottom: 15px; }
    .cta-box { margin-bottom: 20px; }
}

.testimonial-card { 
    background: #fff; 
    padding: 30px; 
    border-radius: 10px; 
    box-shadow: 0 5px 20px rgba(0,0,0,0.05); 
    margin: 15px; 
    min-height: 280px; /* Kart boylarını eşitlemek için */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.stars { color: #f1c40f; margin-bottom: 15px; }
.testimonial__desc { font-style: italic; color: #555; line-height: 1.6; }

/* Avatar ve İsim Yan Yana & Dikey Orta */
.client-info { 
    display: flex; 
    align-items: center; /* Dikeyde tam ortalar */
    margin-top: 20px;
    border-top: 1px solid #eee;
    padding-top: 15px;
}
.client-img { 
    width: 45px; 
    height: 45px; 
    border-radius: 50%; 
    background: #007bff; 
    color: #fff; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-weight: bold; 
    margin-right: 12px; 
    flex-shrink: 0; /* Küçülmesini engeller */
    font-size: 14px;
}
.client__details {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.client__name { 
    margin-bottom: 0 !important; 
    font-size: 16px; 
    font-weight: 700; 
    line-height: 1.2;
}
.client__location { 
    font-size: 12px; 
    color: #888; 
    display: block;
}

header.header-transparent {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

main {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

@media (max-width: 767px) {
    /* Slider veya main içeriği header yüksekliği kadar aşağı itin */
    main {
        padding-top: 80px; /* Header'ınızın mobil yüksekliğine göre ayarlayın */
    }
}

@media (max-width: 767px) {
    .header.header-transparent {
        position: relative !important; /* Üst üste binmeyi iptal eder */
        background-color: #fff; /* Şeffaflığı kapatıp arka plan ekleyebilirsiniz */
    }
}