:root {
            --primary-color: #0A2647; /* Koyu Mavi */
            --secondary-color: #FFD700; /* Altın Sarısı */
            --light-gold-color: #ffeca7;
            --text-color: #FFFFFF;
            --background-color: #f8f9fa;
            --dark-text: #333;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Poppins', sans-serif;
            overflow-x: hidden;
            background-color: rgba(91, 91, 88, 0.603);
            color: var(--dark-text);
        }


        /* --- PRELOADER (Açılış Ekranı) --- */
.loading-state { overflow: hidden; height: 100vh; }
.preloader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--primary-color); z-index: 9999;
    display: flex; justify-content: center; align-items: center;
    transition: opacity 0.5s ease;
}
.loader-content { text-align: center; }
.loader-title {
    font-size: 3rem; color: var(--secondary-color); letter-spacing: 5px;
    margin-bottom: 20px; font-weight: 700;
}
.loader-line {
    width: 0; height: 2px; background: #fff; margin: 0 auto;
    animation: expandLine 1.5s ease-in-out forwards;
}
@keyframes expandLine { to { width: 150px; } }

        /* Navigasyon Menüsü */
        .navbar {
            position: sticky;
            top: 0;
            left: 0;
            width: 100%;
            padding: 0.5rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            background-color: var(--primary-color); 
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 2rem;
            text-decoration: none;
        }

        .logo-img {
            height: 100px; /* Sabit yükseklik */
            width: auto;
        }
        
        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-color);
        }

        .logo-text span {
            color: var(--secondary-color);
        }

        .nav-links {
            display: flex;
        }

        .nav-links a {
            color: var(--text-color);
            text-decoration: none;
            font-size: 1rem;
            margin-left: 2rem;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: var(--secondary-color);
        }
        
        .nav-toggle {
            display: none; /* Mobilde görünecek */
            background: none;
            border: none;
            cursor: pointer;
        }

        .hamburger {
            width: 25px;
            height: 2px;
            background: white;
            position: relative;
            transition: all 0.3s ease;
        }
        .hamburger::before,
        .hamburger::after {
            content: '';
            position: absolute;
            width: 25px;
            height: 2px;
            background: white;
            left: 0;
            transition: all 0.3s ease;
        }
        .hamburger::before { top: -8px; }
        .hamburger::after { bottom: -8px; }


        /* Hero Section (Açılış Ekranı) */
        .hero {
            position: relative;
            height: 100vh;
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: var(--text-color);
            overflow: hidden;
        }

        .hero-video-wrapper {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
        }

        #bgvideo {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(10, 38, 71, 0.75);
            z-index: -1;
        }

        .hero-content {
            animation: fadeInContent 1.5s 0.5s ease-out forwards;
            opacity: 0;
            transform: translateY(30px);
        }

        @keyframes fadeInContent {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 1px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        .hero-subtitle {
            font-size: clamp(1.2rem, 2.5vw, 1.5rem);
            font-weight: 300;
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-button {
            background-color: var(--secondary-color);
            color: var(--primary-color);
            padding: 15px 35px;
            text-decoration: none;
            font-weight: 700;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
            font-size: 1.1rem;
            display: inline-block;
        }

        .cta-button:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.6);
        }

        .scroll-down-indicator {
            position: absolute;
            bottom: 30px;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(-20px); }
            60% { transform: translateY(-10px); }
        }

        /* Genel Section Stilleri */
        .content-section {
            padding: 80px 5%;
            max-width: 1200px;
            margin: 0 auto;
            border-radius: 20px;
          
        }

        .section-title {
            text-align: center;
            font-size: 2.8rem;
            margin-bottom: 1rem;
            font-weight: 700;
            color: var(--primary-color);
        }

        .section-subtitle {
            text-align: center;
            font-size: 1.1rem;
            margin-bottom: 4rem;
            color: #ffffffe4;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        /* Hizmetlerimiz Bölümü */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: #fff;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 3px 6px 9px black;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.12);
        }

        .service-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .service-card-content {
            padding: 1.5rem;
        }

        .service-card-content h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        
        .service-card-content p {
            font-size: 0.95rem;
            line-height: 1.6;
            color: #555;
        }

        /* Neden Biz Bölümü */
        .why-us-section {
            background-color: rgba(91, 91, 88, 0.603);
        }
        
        .why-us-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .why-us-image {
            width: 100%;
            border-radius: 15px;
        }

        .why-us-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 2rem;
        }
        
        .why-us-item:last-child {
            margin-bottom: 0;
        }

        .why-us-icon {
            margin-right: 1.5rem;
            background-color: var(--light-gold-color);
            padding: 15px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-shrink: 0;
        }
        
        .why-us-icon svg {
            width: 30px;
            height: 30px;
            stroke: var(--primary-color);
        }

        .why-us-text h4 {
            font-size: 1.3rem;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        
        .why-us-text p {
            line-height: 1.7;
            color: #ffffff;
        }

        /* Müşteri Yorumları Bölümü */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .testimonial-card {
            background: #fff;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 4px 6px 9px black;
            display: flex;
            flex-direction: column;
        }

        .testimonial-text {
            font-style: italic;
            color: #555;
            margin-bottom: 1.5rem;
            flex-grow: 1;
            border-left: 3px solid var(--secondary-color);
            padding-left: 1rem;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
        }

        .testimonial-author img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-right: 1rem;
            object-fit: cover;
        }

        .author-info h5 {
            font-size: 1.1rem;
            color: var(--primary-color);
            font-weight: 600;
        }
        
        .star-rating svg {
            width: 18px;
            height: 18px;
            fill: var(--secondary-color);
        }

        /* Sıkça Sorulan Sorular Bölümü */
        .faq-section {
            background: #fff;
        }
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--background-color);
            border-radius: 10px;
            margin-bottom: 1rem;
        }
        .faq-item summary {
            font-size: 1.2rem;
            font-weight: 600;
            padding: 1.5rem;
            cursor: pointer;
            list-style: none; /* Varsayılan oku kaldır */
            position: relative;
            color: var(--primary-color);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            position: absolute;
            right: 1.5rem;
            font-size: 1.8rem;
            transition: transform 0.3s ease;
            font-weight: 300;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 1.5rem 1.5rem 1.5rem;
            line-height: 1.7;
            color: #555;
        }


        /* Scroll Animasyonları */
        .hidden {
            opacity: 0;
            filter: blur(5px);
            transform: translateX(-100%);
            transition: all 1s;
        }

        .hidden-right {
             transform: translateX(100%);
        }
        
        .hidden-bottom {
            transform: translateY(50%);
        }

        .show {
            opacity: 1;
            filter: blur(0);
            transform: translateX(0);
        }

        /* Farklı gecikmeler için yardımcı sınıflar */
        .delay-200 { transition-delay: 200ms; }
        .delay-400 { transition-delay: 400ms; }
        .delay-600 { transition-delay: 600ms; }


        /* Mobil Uyum */
        @media(max-width: 768px) {
            .section-title { font-size: 2.2rem; }
            .why-us-grid { grid-template-columns: 1fr; }
            .why-us-image { margin-bottom: 2rem; }

            .logo-text { font-size: 1.2rem; }
            .logo-img { height: 90px; }

            .nav-toggle {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: 70px; /* Navbar height */
                right: 0;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: var(--primary-color);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transform: translateX(100%);
                transition: transform 0.3s ease-in-out;
            }
            
            .nav-links.nav-active {
                transform: translateX(0);
            }

            .nav-links a {
                margin: 2rem 0;
                font-size: 1.5rem;
            }
            
            /* Mobil için daha yumuşak animasyon */
            .hidden {
                transform: translateY(20px);
            }
            .hidden-right {
                transform: translateY(20px);
            }
            .show {
                transform: translateY(0);
            }
        }

        /* --- VİDEO ALANI TASARIMI --- */
        .video-container {
            max-width: 900px; /* PC'de çok yayılmasın */
            margin: 4rem auto;
            padding: 0 5%;
            text-align: center;
        }

        .video-title {
            color: var(--primary-color);
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        .video-desc {
            color: #666;
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Video Çerçevesi - Profesyonel Görünüm */
        .video-wrapper {
            position: relative;
            width: 100%;
            border-radius: 20px; /* Köşeleri yumuşat */
            overflow: hidden; /* Taşmaları gizle */
            box-shadow: 0 20px 40px rgba(10, 38, 71, 0.2); /* Derinlik hissi */
            background: #000; /* Video yüklenirken siyah görünsün */
            border: 4px solid #fff; /* Beyaz çerçeve */
        }

        /* HTML5 Video Etiketi */
        video {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        /* Mobilde Başlık Küçültme */
        @media (max-width: 768px) {
            .video-title { font-size: 1.8rem; }
            .video-container { margin: 2rem auto; }
        }

        /* --- MOBİL UYUMLULUK --- */
@media (max-width: 900px) {
    .nav-toggle { display: block; z-index: 1001; }
    
    .nav-links {
        position: fixed; top: 0; right: 0; width: 80%; height: 100vh;
        background: var(--primary-color);
        flex-direction: column; justify-content: center; align-items: center;
        transform: translateX(100%); transition: 0.4s ease;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    .nav-links.nav-active { transform: translateX(0); }
    .nav-links a { font-size: 1.5rem; margin: 20px 0; color: #fff; }
    
    .hero-title { font-size: 2.5rem; }
    .why-us-grid { grid-template-columns: 1fr; }
    .why-us-image-container { margin-bottom: 40px; }
    .experience-badge { right: 10px; }
}


/* --- PARLAYAN İLETİŞİM BÖLÜMÜ CSS --- */

.glowing-contact-section {
    background: linear-gradient(135deg, #0A2647 0%, #144272 100%); /* Kurumsal Lacivert Degrade */
    padding: 5rem 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
    opacity: 0.95;
}

/* Arka plana hafif desen ekleyelim */
.glowing-contact-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(rgba(255, 215, 0, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.5;
}

.glow-container {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
}

.glow-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.glow-subtitle {
    color: rgba(255,255,255,0.8);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Butonları Kapsayan Alan */
.glow-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap; /* Mobilde alt alta geçsin */
}

/* ORTAK BUTON STİLİ */
.glow-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    color: #fff;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* Buton Üzerindeki Parlama Efekti (Shine) */
.glow-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: 0.5s;
    z-index: -1;
}

.glow-btn:hover::before {
    left: 100%; /* Üstüne gelince ışık soldan sağa kayar */
}

.glow-btn:hover {
    transform: translateY(-5px) scale(1.05); /* Yukarı kalkma ve büyüme */
}

/* İkon Kutusu */
.icon-box {
    font-size: 1.5rem;
}

/* --- ÖZEL BUTON RENKLERİ VE GÖLGELERİ --- */

/* 1. TELEFON (Altın Sarısı - Kurumsal) */
.btn-phone {
    background-color: #FFD700;
    color: #0A2647; /* Yazı lacivert olsun okunsun */
    border: 2px solid #FFD700;
    animation: pulse-gold 2s infinite; /* Sürekli nefes alma efekti */
}
.btn-phone:hover {
    background-color: #fff;
    color: #0A2647;
    box-shadow: 0 0 20px #FFD700;
}

/* 2. WHATSAPP (Yeşil) */
.btn-whatsapp {
    background-color: #25D366;
    border: 2px solid #25D366;
}
.btn-whatsapp:hover {
    background-color: #fff;
    color: #25D366;
    box-shadow: 0 0 20px #25D366;
}

/* 3. INSTAGRAM (Gradient Renk) */
.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border: 2px solid transparent; /* Gradient border hilesi gerekebilir ama şimdilik düz */
}
.btn-instagram:hover {
    background: #fff; /* Hoverda beyaz olsun */
    color: #bc1888; /* Yazı rengi pembe olsun */
    box-shadow: 0 0 20px #dc2743;
    /* Gradient arka planı sıfırlamak için background-size ayarı veya düz renk */
}

/* --- ANİMASYONLAR (Keyframes) --- */

/* Altın Sarısı Nefes Alma Efekti */
@keyframes pulse-gold {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(255, 215, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
    }
}

/* --- MOBİL UYUM --- */
@media (max-width: 768px) {
    .glow-buttons {
        flex-direction: column; /* Alt alta diz */
        align-items: center;
        gap: 1.5rem;
    }
    .glow-btn {
        width: 100%; /* Tam genişlik */
        justify-content: center;
        max-width: 300px;
    }
    .glow-title {
        font-size: 2rem;
    }
    /* 6. Footer */
    .footer-container {
        height: 20%;
        flex-direction: column;
        padding: 0 20px 40px;
        text-align: center; /* Mobilde ortalı daha şık durur */
    }
    .footer-col {
        width: 100%;
        margin-bottom: 20px;
    }
}


/* --- CTA & FOOTER --- */
.cta-footer { padding: 100px 5%; text-align: center; background: linear-gradient(to top, #000, var(--bg-color)); }
.big-btn { display: inline-block; margin-top: 30px; font-size: 1.1rem; padding: 20px 60px; }

footer { background: #000; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 80px; }
.footer-container { display: flex; justify-content: space-between; flex-wrap: wrap; padding: 0 10% 80px; gap: 40px; }
.footer-col h3 { font-family: var(--font-heading); font-size: 2rem; color: #fff; margin-bottom: 20px; }
.footer-col h4 { color: var(--primary); margin-bottom: 20px; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 2px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: #888; transition: 0.3s; }
.footer-col ul li a:hover { color: #fff; padding-left: 5px; }
.footer-col p { color: #888; margin-bottom: 10px; }
.copyright { text-align: center; padding: 20px; border-top: 1px solid rgba(255,255,255,0.05); color: #555; font-size: 0.8rem; }
@media (max-width: 768px) {
    .footer-container { flex-direction: column; align-items: center; }
    .footer-col { width: 100%; max-width: 400px; text-align: center; }
}

/* --- MOBİL SABİT BUTONLAR --- */

/* Masaüstünde gizle */
.mobile-action-bar {
    display: none;
}

/* Sadece Mobil (768px altı) Ekranlarda Göster */
@media screen and (max-width: 768px) {
    
    /* 1. Alt Barın Kendisi */
    .mobile-action-bar {
        display: flex;
        position: fixed; /* Ekrana sabitler */
        bottom: 0;
        left: 0;
        width: 100%;
        background: #050a10ab;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1); /* Hafif gölge */
        z-index: 999; /* Her şeyin üstünde dursun */
        padding: 10px;
        gap: 10px; /* Butonlar arası boşluk */
    }

    /* 2. Butonların Ortak Özellikleri */
    .action-btn {
        flex: 1; /* Alanı eşit paylaşsınlar */
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px;
        border-radius: 8px;
        text-decoration: none;
        font-weight: 700;
        font-family: 'Manrope', sans-serif;
        font-size: 15px;
        transition: transform 0.2s;
    }

    /* 3. Arama Butonu Rengi (Koyu Mavi/Siyah - Markana uygun) */
    .call-btn {
        background-color:orangered; 
        color: white;
    }

    /* 4. WhatsApp Butonu Rengi (Yeşil) */
    .wp-btn {
        background-color: #25D366;
        color: white;
    }

    .insta-btn {
        background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
        color: white;
    }

    /* Tıklayınca ufak efekt */
    .action-btn:active {
        transform: scale(0.95);
    }

    /* Alt barın üzerine gelmemesi için sayfanın altına boşluk bırak */
    body {
        padding-bottom: 70px;
    }
    
    /* İstersen üst menüdeki "Hemen Ara" butonunu mobilde tamamen gizleyebilirsin */
    .navbar .cta-nav {
        display: none; 
    }

    /* Swiper Slide İçindeki Resim Ayarı */
.swiper-slide {
    height: 300px; /* Mobilde ideal yükseklik (İstersen artırabilirsin) */
}

/* Masaüstünde daha yüksek olsun */
@media (min-width: 768px) {
    .swiper-slide {
        height: 400px; 
    }
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* SİHİRLİ KOD: Resmi kutuya sığdırır ama asla yamultmaz (kırpar) */
    object-position: center;
    border-radius: 8px; /* Köşeleri yumuşatır */
}
}

#scrollTopBtn {
    display: none; /* Başlangıçta gizli */
    position: fixed;
    bottom: 80px; /* Mobildeki yapışkan menünün üstünde kalsın diye 80px */
    right: 20px;
    z-index: 999;
    border: none;
    outline: none;
    background-color: #d4af37; /* Senin altın rengin */
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 50%;
    font-size: 18px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: 0.3s;
}

#scrollTopBtn:hover { background-color: #333; }