/* GENEL AYARLAR */
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: #666; background-color: #fdfdfd; }
h1, h2, h3, h4, h5, h6 { color: #2c3e50; font-weight: 700; }
section { padding: 80px 0; }
.theme-color { color: #ff5722; }
.bg-light-gray { background-color: #f8f9fa; }

/* ANA SAYFA BAŞLIK RENGİ */
.hero-title-primary { color: #02abff !important; }

/* ÖZEL BUTONLAR */
.btn-primary {
    background-color: #ff5722;
    border-color: #ff5722;
    padding: 10px 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background-color: #e64a19;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 87, 34, 0.4);
}

/* HEADER & NAVBAR (Güncellendi) */
.top-bar { background-color: #2c3e50; color: #fff; padding: 8px 0; font-size: 13px; }
.navbar {
    padding: 15px 0;
    background: #fff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08); /* Daha şık gölge */
    transition: all 0.3s;
}
.navbar-brand { font-size: 26px; font-weight: 800; color: #02abff !important; letter-spacing: -1px; }
.nav-link {
    color: #333 !important;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    margin-left: 15px;
    position: relative;
    transition: color 0.3s;
}
.nav-link:hover { color: #ff5722 !important; }
/* Menü alt çizgi animasyonu */
.nav-link::after {
    content: ''; display: block; width: 0; height: 2px;
    background: #ff5722; transition: width .3s;
}
.nav-link:hover::after { width: 100%; }

/* HERO ALANI */
.hero-section {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('img/sinorsel-dijital-ofis.jpg');
    background-size: cover;
    background-position: center;
    height: 80vh;
    display: flex;
    align-items: center;
    color: white;
    text-align: center;
}

/* ORTAK KART TASARIMI */
.card-custom {
    border: none;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    height: 100%;
}
.card-custom:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
.section-title { margin-bottom: 50px; position: relative; display: inline-block; }
.section-title::after {
    content: ''; display: block; width: 60px; height: 3px;
    background: #ff5722; margin: 15px auto 0; border-radius: 2px;
}

/* HİZMETLER ICON */
.service-icon {
    width: 70px; height: 70px;
    background: rgba(255, 87, 34, 0.1);
    color: #ff5722;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; margin: 0 auto 20px;
}

/* BLOG TARIH ROZETI */
.blog-date {
    position: absolute; top: 15px; left: 15px;
    background: #ff5722; color: #fff;
    padding: 5px 10px; border-radius: 5px; font-size: 12px; font-weight: bold;
}

/* MOBİL MENÜ AYARLARI */
.navbar-toggler {
    border: 2px solid #ff5722;
    padding: 8px 12px;
    border-radius: 5px;
}
.navbar-toggler:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(255, 87, 34, 0.25);
}
.navbar-toggler .fa-bars {
    color: #ff5722;
}

/* Mobil görünümde menü öğeleri */
@media (max-width: 991px) {
    .navbar-collapse {
        background: #fff;
        padding: 15px;
        margin-top: 10px;
        border-radius: 8px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }
    .nav-link {
        margin-left: 0;
        padding: 10px 0 !important;
        border-bottom: 1px solid #f0f0f0;
    }
    .nav-link:last-child {
        border-bottom: none;
    }
    .nav-item.ml-3 {
        margin-left: 0 !important;
        margin-top: 10px;
    }
}

/* FOOTER */
footer { background: #1a252f; color: #aaa; padding-top: 60px; }
footer h3, footer h4, footer h5 { color: #fff; margin-bottom: 20px; }
footer p { color: #ccc; }
.footer-bottom { background: #11181f; padding: 20px 0; margin-top: 50px; font-size: 13px; color: #999; }