/* 1. FONT VE DEĞİŞKENLER */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Montserrat:wght@800&family=Rubik:wght@500;600;700;800&display=swap');

:root {
    --daslog-lacivert: #242A56;
    --daslog-mavi: #1B81C4;
    --daslog-gradient: linear-gradient(135deg, #242A56 0%, #1B81C4 100%);
    --bg-light: #f4f7f6;
    --text-dark: #1a1e23;
    --text-muted: #64748b;
    --shadow-soft: 0 15px 35px rgba(36, 42, 86, 0.08);
    --shadow-hover: 0 20px 45px rgba(27, 129, 196, 0.15);
}

body {
    font-family: 'Inter', sans-serif !important;
    color: var(--text-dark);
    background-color: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Rubik', sans-serif !important;
    font-style: normal !important;
    transform: none !important;
    color: var(--daslog-lacivert);
}

/* 2. HEADER BAZ AYARLARI */
.site-header {
    background: #ffffff; position: fixed; width: 100%; top: 0; z-index: 1000;
    transition: all 0.4s ease; box-shadow: 0 4px 20px rgba(0,0,0,0.03); padding: 15px 0;
}
.site-header.scrolled {
    padding: 8px 0; background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px); box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: nowrap; position: relative; }
.site-logo { flex-shrink: 0; z-index: 1001; }
.site-logo img { max-width: 250px; max-height: 55px; height: auto; display: block; transition: all 0.4s ease; object-fit: contain; }
.site-header.scrolled .site-logo img { max-height: 45px; }

.btn-teklif {
    background: var(--daslog-gradient); color: #ffffff !important; padding: 12px 28px; border-radius: 30px; font-weight: 600; letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(27, 129, 196, 0.3); transition: all 0.3s ease; display: inline-block; text-decoration: none;
}
.btn-teklif i { margin-right: 5px; }
.btn-teklif:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(27, 129, 196, 0.4); }
.mobile-toggle { display: none; background: none; border: none; color: var(--daslog-lacivert); font-size: 1.8rem; cursor: pointer; transition: 0.3s; padding: 5px; z-index: 1001; }

/* 3. MASAÜSTÜ MENÜ - KURUMSAL VE ESTETİK TASARIM (SADECE PC) */
@media screen and (min-width: 1025px) {
    .site-nav { display: block !important; flex-grow: 1; }
    
    /* Menü elemanları arasındaki boşluğu ferahlattık (gap: 25px) */
    .main-menu { display: flex; justify-content: flex-end; align-items: center; list-style: none; margin: 0; padding: 0; gap: 28px; }

    .main-menu a:not(.btn-teklif) {
        color: var(--daslog-lacivert); 
        font-weight: 600; 
        font-size: 0.95rem;
        position: relative; 
        padding: 8px 0; /* Kutudan kurtulduğumuz için padding'i metne yaklaştırdık */
        transition: color 0.3s ease; 
        text-decoration: none; 
        display: inline-block;
    }

    /* Kurumsal Zarif Alt Çizgi (Underline) Efekti */
    .main-menu a:not(.btn-teklif)::after {
        content: ''; 
        position: absolute; 
        bottom: 0; 
        left: 50%;
        width: 0; 
        height: 3px; 
        background-color: var(--daslog-mavi);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        transform: translateX(-50%); 
        border-radius: 3px;
    }

    /* Eski tasarımdan kalan ok HTML etiketlerini tamamen gizliyoruz */
    .main-menu a:not(.btn-teklif) span.menu-arrow { display: none !important; }

    /* HOVER VE AKTİF DURUMU */
    .main-menu a:not(.btn-teklif):hover { color: var(--daslog-mavi); }
    
    /* Üzerine gelince veya aktif sayfadayken çizgi tam genişliğe ulaşır */
    .main-menu a:not(.btn-teklif):hover::after,
    .main-menu a.active::after { width: 100%; }
    
    .main-menu a.active { color: var(--daslog-mavi); }
    
    /* Hizmetler Dropdown Okunun Hover Efekti */
    .has-dropdown > a i { transition: transform 0.3s ease; }
    .has-dropdown:hover > a i { transform: rotate(180deg); }
}

/* 4. SAYFA İÇERİĞİ */
.page-hero { background: linear-gradient(rgba(36, 42, 86, 0.85), rgba(27, 129, 196, 0.85)), url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center; background-size: cover; background-attachment: fixed; padding: 180px 0 100px; text-align: center; position: relative; }
.hero-title { color: #ffffff !important; font-size: 3.5rem !important; font-weight: 800 !important; font-style: normal !important; font-family: 'Montserrat', sans-serif !important; letter-spacing: -1px; margin-bottom: 15px; text-transform: none !important; transform: none !important; text-shadow: 0 4px 15px rgba(0,0,0,0.3); }
.page-hero p { color: #e2e8f0; font-size: 1.2rem; font-weight: 400; max-width: 600px; margin: 0 auto; text-shadow: 0 2px 10px rgba(0,0,0,0.3); }

.custom-breadcrumbs { display: flex; justify-content: center; margin-bottom: 25px; }
.custom-breadcrumbs ul { list-style: none; padding: 0; margin: 0; display: flex; align-items: center; background: rgba(255, 255, 255, 0.1); padding: 8px 24px; border-radius: 30px; backdrop-filter: blur(8px); border: 1px solid rgba(255, 255, 255, 0.15); }
.custom-breadcrumbs li { display: flex; align-items: center; font-size: 0.9rem; color: #aeb2c6; }
.custom-breadcrumbs li a { color: #ffffff; font-weight: 500; text-decoration: none; transition: color 0.3s; }
.custom-breadcrumbs li a:hover { color: #8bbce6; }
.custom-breadcrumbs li + li::before { content: '\f105'; font-family: 'Font Awesome 6 Free'; font-weight: 900; margin: 0 12px; color: rgba(255, 255, 255, 0.4); font-size: 0.8rem; }

.contact-section { padding: 100px 0; }
.contact-info-block { padding-right: 40px; }
.contact-info-block h3 { color: var(--daslog-lacivert); font-weight: 800; font-style: normal !important; font-size: 2.2rem; letter-spacing: -0.5px; margin-bottom: 40px; position: relative; }
.contact-info-block h3::after { content: ''; display: block; width: 60px; height: 4px; background: var(--daslog-mavi); margin-top: 15px; border-radius: 2px; }
.contact-list { list-style: none; margin: 0 0 40px 0; padding: 0; }
.contact-list li { display: flex; align-items: flex-start; margin-bottom: 25px; font-size: 1.05rem; }
.contact-icon { background: #eef2f6; color: var(--daslog-mavi); width: 50px; height: 50px; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 1.2rem; margin-right: 20px; transition: all 0.3s ease; }
.contact-list li:hover .contact-icon { background: var(--daslog-mavi); color: #fff; transform: scale(1.1); box-shadow: 0 5px 15px rgba(27, 129, 196, 0.3); }
.contact-details strong { display: block; color: var(--daslog-lacivert); font-size: 1rem; font-weight: 600; margin-bottom: 5px; }
.contact-details a, .contact-details span { color: var(--text-muted); text-decoration: none; transition: 0.3s; }
.contact-details a:hover { color: var(--daslog-mavi); }
.contact-icon.whatsapp-icon { color: #25D366; background: #eafaf1; }
.contact-list li:hover .contact-icon.whatsapp-icon { background: #25D366; color: #ffffff; box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3); }

.form-box { background: #ffffff; padding: 50px; border-radius: 16px; box-shadow: var(--shadow-soft); border: 1px solid rgba(0,0,0,0.02); transition: all 0.4s ease; }
.form-box:hover { box-shadow: var(--shadow-hover); transform: translateY(-5px); }
.form-group { margin-bottom: 25px; position: relative; }
.form-group label { font-weight: 600; color: var(--daslog-lacivert); margin-bottom: 8px; font-size: 0.95rem; display:block; }
.form-control { width: 100%; padding: 15px 20px; border: 2px solid #edf2f7; border-radius: 8px; background-color: #f8fafc; font-family: inherit; font-size: 0.95rem; color: var(--text-dark); transition: all 0.3s ease; }
.form-control:focus { border-color: var(--daslog-mavi); background-color: #fff; outline: none; box-shadow: 0 0 0 4px rgba(27, 129, 196, 0.1); }
.form-control:hover { border-color: #cce0ef; box-shadow: 0 4px 12px rgba(27, 129, 196, 0.08); transform: translateY(-1px); }

@keyframes tourHighlight { 0% { border-color: var(--daslog-mavi); box-shadow: 0 0 0 0 rgba(27, 129, 196, 0.3); background-color: #f0f7fc; transform: translateX(4px); } 50% { border-color: var(--daslog-mavi); box-shadow: 0 0 0 8px rgba(27, 129, 196, 0); background-color: #f8fafc; transform: translateX(0); } 100% { border-color: #edf2f7; box-shadow: 0 0 0 0 rgba(27, 129, 196, 0); } }
.tour-focus { animation: tourHighlight 1s ease-out; border-color: var(--daslog-mavi) !important; }
.btn-submit { background: var(--daslog-gradient); color: #ffffff; border: none; padding: 16px 40px; font-size: 1.1rem; font-weight: 600; border-radius: 8px; cursor: pointer; letter-spacing: 0.5px; transition: all 0.3s ease; width: 100%; }
.btn-submit:hover { box-shadow: 0 10px 25px rgba(27, 129, 196, 0.4); transform: translateY(-2px); }

.map-section { position: relative; line-height: 0; }
.map-container { width: 100%; height: 500px; filter: grayscale(15%); transition: filter 0.5s; }
.map-container:hover { filter: grayscale(0%); }

/* 5. FOOTER */
.site-footer { background: #15182a; color: #ffffff; padding: 80px 0 30px; position: relative; }
.site-footer::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--daslog-gradient); }
.footer-logo { max-height: 70px; background: #ffffff; padding: 12px 20px; border-radius: 8px; margin-bottom: 25px; }
.footer-text { color: #8e9bb0; font-size: 0.95rem; line-height: 1.8; font-weight: 300; }
.site-footer h5 { color: #ffffff; font-weight: 700; margin-bottom: 30px; position: relative; letter-spacing: 0.5px; }
.site-footer h5::after { content: ''; position: absolute; left: 0; bottom: -10px; width: 40px; height: 3px; background: var(--daslog-mavi); border-radius: 2px; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: #8e9bb0; text-decoration: none; transition: 0.3s; display: inline-flex; align-items: center; font-weight: 400; }
.footer-links a i { font-size: 0.8rem; margin-right: 8px; color: var(--daslog-mavi); transition: 0.3s; }
.footer-links a:hover { color: #ffffff; transform: translateX(5px); }
.footer-links a:hover i { margin-right: 12px; }
.footer-contact p { color: #8e9bb0; margin-bottom: 15px; line-height: 1.7; font-weight: 400; font-size: 0.95rem; }
.footer-contact i { color: var(--daslog-mavi); margin-right: 10px; width: 16px; text-align: center; }
.social-icons { margin-top: 25px; }
.social-icons a { display: inline-flex; justify-content: center; align-items: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.05); color: #fff; margin-right: 10px; transition: all 0.3s ease; text-decoration:none; }
.social-icons a:hover { background: var(--daslog-mavi); transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); margin-top: 60px; padding-top: 30px; text-align: center; color: #6c7a93; font-size: 0.85rem; font-weight: 300; }

/* 6. PRELOADER */
#preloader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: #ffffff; z-index: 99999; display: flex; justify-content: center; align-items: center; transition: opacity 0.2s ease, visibility 0.2s ease; }
#preloader.preloader-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-content { position: relative; display: flex; justify-content: center; align-items: center; }
.loader-icon { width: 45px; height: auto; position: absolute; z-index: 2; animation: pulseIcon 1.5s infinite ease-in-out; }
.loader-spinner { width: 90px; height: 90px; border: 3px solid #f0f4f8; border-top: 3px solid var(--daslog-mavi); border-radius: 50%; animation: spinSpinner 1s linear infinite; z-index: 1; }
@keyframes spinSpinner { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@keyframes pulseIcon { 0% { transform: scale(0.85); opacity: 0.7; } 50% { transform: scale(1.1); opacity: 1; } 100% { transform: scale(0.85); opacity: 0.7; } }

/* 7. MOBİL UYUM (1024PX VE ALTI) */
@media screen and (max-width: 1024px) {
    .mobile-toggle { display: block; }
    .site-nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: #ffffff; box-shadow: 0 15px 30px rgba(0,0,0,0.1); border-top: 1px solid rgba(0,0,0,0.05); padding: 15px 0 25px 0; }
    .main-menu { display: flex; flex-direction: column; align-items: flex-start; list-style: none; margin: 0; padding: 0; gap: 0; }
    .main-menu li { width: 100%; }
    
    /* Mobilde temiz menü - Laser vs iptal */
    .main-menu a:not(.btn-teklif) {
        display: block; padding: 15px 25px; border-bottom: 1px solid #f8fafc; font-size: 1.1rem; transition: all 0.3s ease; width: 100%; box-sizing: border-box; color: var(--daslog-lacivert); font-weight: 600; text-decoration: none;
    }
    .main-menu a:not(.btn-teklif)::before,
    .main-menu a:not(.btn-teklif)::after,
    .main-menu a:not(.btn-teklif) span.menu-arrow { display: none !important; }
    
    .main-menu a:not(.btn-teklif):hover { background: #f0f4f8; padding-left: 32px; color: var(--daslog-mavi); }
    .teklif-btn-wrapper { padding: 25px 25px 0; width: 100%; margin-left: 0; box-sizing: border-box; }
    .btn-teklif { display: block; text-align: center; width: 100%; box-sizing: border-box; }
    .page-hero { padding: 140px 15px 60px; }
    .hero-title { font-size: 2.5rem !important; }
    .contact-info-block { padding-right: 0; margin-bottom: 50px; }
    .form-box { padding: 30px 20px; }
    .map-container { height: 350px; }
}

/* --- TEKLİF FORMU ÖZEL TASARIMI --- */
.quote-form-box {
    padding: 60px;
}
.quote-step {
    border-bottom: 1px dashed #e2e8f0;
    margin-bottom: 40px;
    padding-bottom: 15px;
}
.step-title {
    color: var(--daslog-mavi);
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
}
.step-title i {
    background: #f0f4f8;
    color: var(--daslog-lacivert);
    width: 40px; height: 40px;
    border-radius: 50%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px;
    font-size: 1.1rem;
}
.req {
    color: #e74c3c; /* Zorunlu alan yıldızı kırmızısı */
    font-weight: bold;
    margin-left: 3px;
}

/* Teklif formu mobilde çok daralmasın */
@media screen and (max-width: 768px) {
    .quote-form-box { padding: 30px 20px; }
}

/* SIDEBAR STYLE */
.side-menu a:hover {
    background: var(--daslog-mavi) !important;
    color: #fff !important;
    transform: translateX(5px);
}
.side-menu a:hover i { color: #fff !important; }

/* ACCORDION (SSS) */
.accordion-title {
    background: #f8fafc;
    border: 1px solid #edf2f7;
    border-radius: 8px !important;
    color: var(--daslog-lacivert) !important;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 1.25rem 1rem !important;
    transition: 0.3s;
}
.accordion-title:hover, .accordion-item.is-active .accordion-title {
    background: #ffffff;
    border-color: var(--daslog-mavi);
}
.accordion-title::before { color: var(--daslog-mavi) !important; }
.accordion-content {
    border: none !important;
    color: var(--text-muted);
    line-height: 1.7;
    padding: 1.5rem 1rem !important;
}