/* 1. GENEL AYARLAR */
body {
    font-family: "Inter", sans-serif; /* Modern, temiz font */
    color: #374151;
    background-color: #f9fafb;
    line-height: 1.6;
}

/* Linklerin altındaki çizgiyi kaldır */
a {
    text-decoration: none !important;
}

/* 2. BOOTSTRAP ÖZELLEŞTİRMELERİ */
.text-primary {
    color: #1e40af !important; /* Standart maviyi daha koyu, güven veren mavi yap */
}

.bg-primary {
    background-color: #1e40af !important;
}

.btn-primary {
    background-color: #1e40af;
    border-color: #1e40af;
    padding: 12px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #1e3a8a;
    border-color: #1e3a8a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

/* 3. KART TASARIMLARI (Shadow & Hover) */
.card,
.feature-box,
.service-card {
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: white;
    border-radius: 12px;
    overflow: hidden;
}

.card:hover,
.feature-box:hover,
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #1e40af;
}

/* 4. HERO SECTION (Anasayfa Üst Alan) */
.hero-section {
    position: relative;
    background-size: cover;
    background-position: center;
    /* Eğer resim yüklenmezse arkada şık bir gradient olsun */
    background: linear-gradient(135deg, #1e3a8a 0%, #172554 100%);
}

/* 5. NAVBAR (Menü) */
.navbar-nav .nav-link {
    font-size: 0.95rem;
    color: #4b5563;
    transition: color 0.3s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #1e40af !important;
}

/* 6. FOOTER */
footer a.hover-white:hover {
    color: white !important;
    padding-left: 5px;
    transition: padding 0.3s;
}

/* 7. MOBİL STICKY BAR (Alt Sabit Butonlar) */
.mobile-sticky-bar {
    border-top: 1px solid #e5e7eb;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
}

/* 8. ANİMASYONLAR */
@keyframes pulse-white {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

.pulse-btn {
    animation: pulse-white 2s infinite;
}

/* 9. YARDIMCI SINIFLAR */
.icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #eff6ff;
    color: #1e40af;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.brand-tag {
    display: inline-block;
    padding: 8px 16px;
    margin: 5px;
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: 50px;
    color: #6b7280;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.brand-tag:hover {
    border-color: #1e40af;
    color: #1e40af;
    background-color: #eff6ff;
}