/* Genel Ayarlar */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fa; /* Arka plan beyaz */
    color: #212529; /* Genel yazı rengi siyah */
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: #212529; /* Başlık renkleri siyah */
}

p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 15px;
    color: #212529; /* Paragraf renkleri siyah */
}

/* Hero Section */
.hero-section {
    background-image: url('hakkimizda-bg.jpg'); /* Arka plan resmi */
    background-size: cover;
    background-position: center;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero-section::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9); /* Hafif beyaz katman */
    z-index: 1;
}

.hero-section h1, .hero-section p {
    z-index: 2;
    position: relative;
    color: #212529; /* Metin rengi siyah */
}

.hero-section h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.hero-section p {
    font-size: 20px;
    font-weight: 300;
}

/* About Section */
.about-section {
    padding: 60px 15px;
}

.about-section .section-title {
    font-size: 32px;
    color: #212529; /* Başlık rengi siyah */
    margin-bottom: 20px;
    position: relative;
}

.about-section .section-title::after {
    content: "";
    width: 60px;
    height: 4px;
    background-color: #212529; /* Başlık alt çizgisi siyah */
    position: absolute;
    left: 0;
    bottom: -10px;
}

.about-section p {
    color: #212529; /* Paragraf rengi siyah */
}

.about-section i {
    color: #212529; /* İkon rengi siyah */
}

/* Neden Biz? Bölümü */
.why-us-section {
    padding: 60px 15px;
    background-color: #f8f9fa; /* Arka plan beyaz */
}

.why-us-section h2 {
    font-size: 32px;
    color: #212529; /* Başlık rengi siyah */
    margin-bottom: 20px;
}

.why-us-section h5 {
    font-size: 20px;
    margin-top: 15px;
    color: #212529; /* Alt başlık rengi siyah */
}

.why-us-section p {
    font-size: 14px;
    color: #212529; /* Paragraf rengi siyah */
}

.why-us-section i {
    color: #212529; /* İkon rengi siyah */
}

/* İkonların Ortalanması */
.icon-box {
    text-align: center;
    padding: 20px 10px;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.icon-box i {
    display: block;
    margin: 0 auto 15px auto;
    color: #212529; /* İkon rengi siyah */
}

.icon-box:hover {
    transform: translateY(-5px);
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.1);
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 32px;
    }

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

    .section-title {
        font-size: 28px;
    }

    .icon-box i {
        font-size: 3rem;
    }
}


/* Listeler için hover efekti */
.list-group-item {
    position: relative;
    overflow: hidden;
    transition: background-color 0.3s ease;
    color: #212529; /* Siyah metin */
}

.list-group-item i {
    color: #212529; /* Siyah ikon */
}

.list-group-item:hover {
    background-color: rgba(0, 0, 0, 0.1); /* Hover sırasında açık siyah arka plan */
    animation: flash 1s infinite;
}

/* Yanıp sönme efekti */
@keyframes flash {
    0% { background-color: rgba(0, 0, 0, 0.1); }
    50% { background-color: rgba(0, 0, 0, 0.2); }
    100% { background-color: rgba(0, 0, 0, 0.1); }
}

/* İkonlar arası boşluk */
.list-group-item i {
    margin-right: 10px;
}