/* Google Font */
body {
    font-family: 'Roboto', sans-serif;
}

/* Renk Paleti */
:root {
    --primary-color: #0056b3; /* Ana Mavi */
    --secondary-color: #007bff; /* İkincil, daha canlı mavi */
    --dark-color: #343a40; /* Koyu gri/siyah */
    --light-color: #f8f9fa; /* Açık gri */
    --white-color: #ffffff;
}

main {
    padding-top: 82px; /* Sabit menü için üst boşluk */
}

.section-padding {
    padding: 80px 0;
}

.section-title {
    font-weight: 700;
    margin-bottom: 20px;
}
.section-title.text-start { text-align: left !important; }

/* Header & Navbar */
header {
    background-color: var(--white-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.navbar-light .navbar-nav .nav-link {
    color: var(--dark-color);
    font-weight: 500;
    padding: 1rem;
    transition: color 0.3s;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary-color);
}

.dropdown-menu {
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.dropdown-item:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

/* SLIDER STİLLERİ */
.carousel-item {
    height: 600px; 
    min-height: 500px;
    background: no-repeat center center scroll;
    background-size: cover;
}
.carousel-item img { height: 100%; object-fit: cover; object-position: center; }
.carousel-caption { bottom: 20%; left: 8%; background-color: rgba(0, 0, 0, 0.4); padding: 2rem; border-radius: 5px; }
.carousel-caption h5 { font-size: 2.5rem; font-weight: 700; }
.carousel-caption p { font-size: 1.2rem; }

/* KATEGORİ KARTI STİLLERİ */
.category-card { display: block; position: relative; overflow: hidden; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); text-decoration: none; }
.category-card img { width: 100%; height: 300px; object-fit: cover; transition: transform 0.4s ease; }
.category-card:hover img { transform: scale(1.1); }
.category-card-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%); padding: 40px 20px 20px 20px; transition: background 0.3s ease; }
.category-card-title { color: var(--white-color); font-weight: 700; font-size: 1.5rem; }

/* NEDEN BİZ BÖLÜMÜ STİLLERİ */
.icon-list { list-style: none; padding-left: 0; }
.icon-list li { display: flex; align-items: center; font-size: 1.1rem; font-weight: 500; margin-bottom: 15px; }
.icon-list i { color: var(--primary-color); font-size: 1.5rem; margin-right: 15px; width: 30px; text-align: center; }

/* REFERANS PROJE STİLLERİ */
.project-preview-card { border-radius: 8px; overflow: hidden; box-shadow: 0 10px 20px rgba(0,0,0,0.1); height: 250px; }
.project-preview-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.project-preview-card:hover img { transform: scale(1.1); }

/* SAYFA BANNER STİLLERİ */
.page-banner { background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1542852882-a3c63aa3a2de?q=80&w=2070&auto=format&fit=crop') no-repeat center center; background-size: cover; min-height: 250px; display: flex; align-items: center; justify-content: center; color: var(--white-color); text-align: center; position: relative; margin-top: -82px; padding-top: 82px; }
.page-banner .banner-content { z-index: 1; position: relative; padding: 20px; }
.page-banner h1 { font-weight: 700; font-size: 3.5rem; margin-bottom: 0; }

/* ÜRÜNLERİMİZ SAYFASI STİLLERİ */
.product-card .card-body { text-align: center; }
.product-card .card-title a { text-decoration: none; color: var(--dark-color); font-weight: 600; transition: color 0.3s; }
.product-card .card-title a:hover { color: var(--primary-color); }
.product-card img { height: 250px; object-fit: cover; }

/* WHATSAPP İKONU STİLİ EKLENDİ */
.whatsapp-bubble {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    z-index: 1000;
    text-decoration: none;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

.whatsapp-bubble:hover {
    transform: scale(1.1);
    color: #fff;
}

/* Medya Sorguları */
@media (max-width: 768px) {
    .page-banner h1 {
        font-size: 2.5rem;
    }
}