:root {
            --primary-blue: #0f172a; 
            --primary-green: #10b981; 
            --accent-red: #e74c3c;
            --text-dark: #334155;
            --text-muted: #64748b;
            --bg-light: #f8f9fa;
            --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            --card-shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.1);
        }

        body {
            font-family: 'Poppins', sans-serif;
            color: var(--text-dark);
            background-color: #ffffff;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--primary-blue);
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-green);
        }

        .top-bar {
            background-color: var(--primary-blue);
            color: #ffffff;
            font-size: 0.85rem;
            padding: 8px 0;
        }
        .top-bar a { color: #ffffff; margin-left: 15px; opacity: 0.8; }
        .top-bar a:hover { opacity: 1; color: var(--primary-green); }

        .navbar {
            padding: 15px 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
            background: #fff;
        }
        .nav-link {
            font-weight: 500;
            color: var(--primary-blue) !important;
            margin: 0 10px;
            position: relative;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0;
            width: 0; height: 2px;
            transition: var(--transition);
        }
        .nav-link:hover::after { width: 100%; }

        .hero-slider {
            position: relative;
            height: 85vh;
            min-height: 600px;
            background-color: var(--primary-blue);
        }
        .carousel-item {
            height: 85vh;
            min-height: 600px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }
        .carousel-item::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(to right, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.3) 100%);
            z-index: 1;
        }
        .carousel-caption {
            position: absolute;
            top: 50%; transform: translateY(-50%);
            bottom: auto; left: 0; right: 0;
            z-index: 2;
            text-align: left;
            padding: 0;
        }
        .slide-subtitle {
            display: inline-block;
            font-weight: 600;
            letter-spacing: 3px;
            color: var(--primary-green);
            text-transform: uppercase;
            background: rgba(16, 185, 129, 0.1);
            padding: 8px 20px;
            border-radius: 50px;
            margin-bottom: 20px;
            opacity: 0; transform: translateY(30px);
        }
        .slide-title {
            font-size: 4.5rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.1;
            margin-bottom: 20px;
            opacity: 0; transform: translateY(30px);
            text-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }
        .slide-text {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 40px;
            max-width: 600px;
            opacity: 0; transform: translateY(30px);
        }
        .slide-buttons { opacity: 0; transform: translateY(30px); }

        .carousel-item.active .slide-subtitle { animation: fadeUp 0.8s ease forwards 0.2s; }
        .carousel-item.active .slide-title { animation: fadeUp 0.8s ease forwards 0.4s; }
        .carousel-item.active .slide-text { animation: fadeUp 0.8s ease forwards 0.6s; }
        .carousel-item.active .slide-buttons { animation: fadeUp 0.8s ease forwards 0.8s; }

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

        .custom-carousel-control {
            width: 60px; height: 60px;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 50%;
            top: 50%; transform: translateY(-50%);
            opacity: 0.7; transition: var(--transition);
        }
        .custom-carousel-control:hover { background: var(--primary-green); border-color: var(--primary-green); opacity: 1; }
        .carousel-control-prev { left: 40px; }
        .carousel-control-next { right: 40px; }

        .slider-bottom-shape {
            position: absolute; bottom: 0; left: 0; width: 100%;
            overflow: hidden; line-height: 0; z-index: 3;
        }
        .slider-bottom-shape svg { display: block; width: calc(100% + 1.3px); height: 60px; }
        .slider-bottom-shape .shape-fill { fill: #f8f9fa; } 

        /* =========================================
           ORTAK BUTON STİLLERİ
           ========================================= */
        .btn-premium {
            padding: 15px 35px;
            font-weight: 600;
            border-radius: 4px;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-green { background: var(--primary-green); color: #fff; border: 2px solid var(--primary-green); }
        .btn-green:hover { background: transparent; color: var(--primary-green); }
        .btn-outline-white { background: transparent; color: #fff; border: 2px solid #fff; }
        .btn-outline-white:hover { background: #fff; color: var(--primary-blue); }

        /* =========================================
           ÜRÜNLER BÖLÜMÜ
           ========================================= */
        .section-title { text-align: center; margin-bottom: 50px; }
        .section-title h2 {
            font-weight: 800;
            color: var(--primary-blue);
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }
        .section-title h2::after {
            content: '';
            width: 60px; height: 4px;
            background: var(--primary-green);
            position: absolute; bottom: 0; left: 50%;
            transform: translateX(-50%); border-radius: 3px;
        }

        .modern-card {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(0,0,0,0.03);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            height: 100%;
            display: flex; flex-direction: column;
        }
        .modern-card:hover { transform: translateY(-10px); box-shadow: var(--card-shadow-hover); }
        .modern-card img { width: 100%; height: 220px; object-fit: cover; }
        .modern-card .card-body { padding: 30px 25px; flex-grow: 1; display: flex; flex-direction: column; }
        .modern-card h5 { font-weight: 700; color: var(--primary-blue); margin-bottom: 15px; }
        .modern-card p { color: var(--text-muted); font-size: 0.95rem; flex-grow: 1; }
        
        .btn-link-custom {
            color: var(--primary-green);
            font-weight: 600; text-transform: uppercase;
            font-size: 0.85rem; letter-spacing: 1px;
            display: inline-flex; align-items: center; gap: 5px;
            margin-top: auto;
        }
        .btn-link-custom i { transition: var(--transition); }
        .btn-link-custom:hover i { transform: translateX(5px); }

        /* =========================================
           NEDEN BİZ? BÖLÜMÜ (DÜZELTİLDİ)
           ========================================= */
        .why-us-section { 
            padding: 100px 0; 
            background-color: #ffffff; 
            overflow: hidden; /* Dışarı taşmaları engeller */
        }
        .why-us-content h6 {
            color: var(--primary-green);
            font-weight: 700; letter-spacing: 2px;
            text-transform: uppercase; margin-bottom: 15px;
        }
        .why-us-content h2 { font-size: 2.8rem; font-weight: 800; color: var(--primary-blue); line-height: 1.2; margin-bottom: 25px; }
        .why-us-content p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 30px; }

        /* Kartlardaki height:100% kaldırıldı, esneme sorunu çözüldü */
        .feature-card-modern {
            background: #ffffff;
            border-radius: 16px; 
            padding: 35px 30px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.04);
            border: 1px solid rgba(0,0,0,0.04);
            transition: var(--transition);
            position: relative; overflow: hidden; z-index: 1;
        }
        .feature-card-modern::after {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
            background: var(--primary-green);
            transform: scaleX(0); transform-origin: left; transition: var(--transition); z-index: 2;
        }
        .feature-card-modern:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0,0,0,0.08); }
        .feature-card-modern:hover::after { transform: scaleX(1); }
        
        .feature-icon-wrapper {
            width: 60px; height: 60px; border-radius: 14px;
            background: rgba(16, 185, 129, 0.1); color: var(--primary-green);
            display: flex; align-items: center; justify-content: center;
            font-size: 1.8rem; margin-bottom: 20px; transition: var(--transition);
        }
        .feature-card-modern:hover .feature-icon-wrapper { background: var(--primary-green); color: #ffffff; border-radius: 50%; transform: rotateY(180deg); }
        .feature-card-modern h4 { font-size: 1.2rem; font-weight: 700; color: var(--primary-blue); margin-bottom: 12px; }
        .feature-card-modern p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 0; line-height: 1.6; }

        /* =========================================
           HAKKIMIZDA & İLETİŞİM BANNERS
           ========================================= */
        .split-banner { padding: 100px 0; background-color: var(--bg-light); }
        .banner-box {
            padding: 60px 50px; border-radius: 20px; color: #fff;
            height: 100%; position: relative; overflow: hidden;
            display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
        }
        .banner-box.about {
            background: linear-gradient(to right, rgba(15,23,42,0.9), rgba(15,23,42,0.6)), url('https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=800&q=80') center/cover;
        }
        .banner-box.contact { background: var(--primary-blue); }

        /* =========================================
           İLETİŞİM FORMU & FOOTER
           ========================================= */
        .contact-strip {
            background: #fff; border-radius: 16px; padding: 40px;
            box-shadow: 0 -10px 40px rgba(0,0,0,0.06);
            position: relative; z-index: 10; margin-bottom: -60px; 
        }
        footer { background: #f1f5f9; padding: 120px 0 30px 0; color: var(--text-dark); }
        footer h5 { font-weight: 700; color: var(--primary-blue); margin-bottom: 20px; }
        footer ul li { margin-bottom: 10px; }
        footer ul li a { color: var(--text-muted); }
        footer ul li a:hover { color: var(--primary-green); padding-left: 5px; }

        /* RESPONSIVE AYARLAR */
        @media (max-width: 991px) {
            .slide-title { font-size: 3rem; }
            .carousel-control-prev, .carousel-control-next { display: none; }
            .banner-box { padding: 40px 30px; }
        }
              .contact-section { padding: 80px 0; }

        /* Sol Taraf: İletişim Bilgileri */
        .contact-info-wrapper { padding-right: 30px; }
        .contact-title { font-size: 2.2rem; font-weight: 800; color: var(--primary-blue); margin-bottom: 20px; }
        .contact-desc { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 40px; line-height: 1.7; }

        .info-box { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 30px; }
        .info-icon {
            width: 55px; height: 55px; flex-shrink: 0;
            background: rgba(16, 185, 129, 0.1); color: var(--primary-green);
            border-radius: 14px; display: flex; align-items: center; justify-content: center;
            font-size: 1.5rem; transition: var(--transition);
        }
        .info-box:hover .info-icon { background: var(--primary-green); color: #fff; transform: translateY(-5px); }
        .info-text h5 { font-size: 1.1rem; font-weight: 700; color: var(--primary-blue); margin-bottom: 5px; }
        .info-text p { color: var(--text-muted); margin: 0; line-height: 1.6; }

        /* Sosyal Medya İkonları */
        .social-links { display: flex; gap: 10px; margin-top: 40px; }
        .social-links a {
            width: 45px; height: 45px; display: flex; align-items: center; justify-content: center;
            border-radius: 50%; background: #fff; color: var(--primary-blue);
            box-shadow: 0 5px 15px rgba(0,0,0,0.05); font-size: 1.1rem; border: 1px solid rgba(0,0,0,0.02);
        }
        .social-links a:hover { background: var(--primary-green); color: #fff; transform: translateY(-3px); }

        /* Sağ Taraf: Premium Form */
        .contact-form-card {
            background: #fff; border-radius: 20px; padding: 45px;
            box-shadow: 0 15px 50px rgba(0,0,0,0.05); border: 1px solid rgba(0,0,0,0.02);
            position: relative; overflow: hidden;
        }
        .contact-form-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 5px; background: var(--primary-green); }
        .form-card-title { font-size: 1.5rem; font-weight: 700; color: var(--primary-blue); margin-bottom: 30px; }

        /* Modern Input Alanları */
        .custom-input {
            background-color: var(--bg-light); border: 1px solid transparent;
            border-radius: 10px; padding: 15px 20px; font-size: 0.95rem;
            color: var(--text-dark); transition: var(--transition); width: 100%;
        }
        .custom-input:focus {
            background-color: #fff; border-color: var(--primary-green);
            box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1); outline: none;
        }
        textarea.custom-input { resize: none; height: 150px; }

        /* Captcha & Gönder Butonu Alanı */
        .captcha-box { display: flex; align-items: center; justify-content: center; background: #f1f5f9; border-radius: 10px; font-family: monospace; font-size: 1.5rem; letter-spacing: 5px; font-weight: bold; color: var(--primary-blue); height: 100%; text-decoration: line-through; opacity: 0.8;}
        
        .btn-submit {
            background: var(--primary-green); color: #fff; border: none;
            padding: 15px 30px; font-weight: 600; border-radius: 10px;
            text-transform: uppercase; letter-spacing: 1px; width: 100%; transition: var(--transition);
        }
        .btn-submit:hover { background: #0ea5e9; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(14, 165, 233, 0.2); }

        /* =========================================
           HARİTA BÖLÜMÜ (MAP)
           ========================================= */
        .map-section { padding-bottom: 80px; }
        .map-container {
            border-radius: 20px; overflow: hidden;
            box-shadow: var(--box-shadow); height: 450px;
            border: 1px solid rgba(0,0,0,0.03); background: #fff; padding: 10px;
        }
        .map-container iframe { width: 100%; height: 100%; border-radius: 15px; border: none; }

        .contact-strip { background: #fff; border-radius: 16px; padding: 40px; box-shadow: 0 -10px 40px rgba(0,0,0,0.06); position: relative; z-index: 10; margin-bottom: -60px; }
   
        @media (max-width: 991px) {
            .contact-info-wrapper { padding-right: 0; margin-bottom: 50px; }
            .contact-form-card { padding: 30px; }
        }
         .page-header {
            background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover;
            padding: 70px 0;
            color: #fff;
            text-align: center;
        }
        .page-header h1 { font-weight: 800; font-size: 3rem; margin-bottom: 10px; }
        .custom-breadcrumb { display: inline-flex; background: rgba(255,255,255,0.1); padding: 8px 25px; border-radius: 50px; font-size: 0.9rem; }
        .custom-breadcrumb a { color: #fff; opacity: 0.8; }
        .custom-breadcrumb a:hover { opacity: 1; color: var(--primary-green); }
        .custom-breadcrumb span { margin: 0 10px; opacity: 0.5; }
        .custom-breadcrumb .current { color: var(--primary-green); font-weight: 600; }
           /* =========================================
           ANA İÇERİK: HAKKIMIZDA & SAĞ MENÜ
           ========================================= */
        .about-section { padding: 80px 0; }

        /* Sol Taraf: İçerik Alanı */
        .about-main-img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 20px;
            box-shadow: var(--box-shadow);
            margin-bottom: 40px;
        }

        .about-title { font-size: 2.2rem; font-weight: 800; color: var(--primary-blue); margin-bottom: 25px; }
        
        .about-text-lead {
            font-size: 1.15rem;
            font-weight: 500;
            color: var(--primary-blue);
            line-height: 1.8;
            margin-bottom: 20px;
            border-left: 4px solid var(--primary-green);
            padding-left: 20px;
        }

        .about-text {
            color: var(--text-muted);
            line-height: 1.8;
            font-size: 1.05rem;
            margin-bottom: 20px;
        }

        /* Kalite Politikamız (Özel Tasarım Liste) */
        .quality-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin: 50px 0 30px 0;
            display: flex; align-items: center; gap: 15px;
        }
        .quality-title i { color: var(--primary-green); background: rgba(16, 185, 129, 0.1); padding: 12px; border-radius: 12px; font-size: 1.2rem; }

        .quality-list { list-style: none; padding: 0; margin: 0; }
        .quality-list li {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 25px;
            background: #fff;
            padding: 20px;
            border-radius: 16px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.02);
            border: 1px solid rgba(0,0,0,0.03);
            transition: var(--transition);
        }
        .quality-list li:hover { transform: translateX(10px); box-shadow: var(--box-shadow); border-color: rgba(16, 185, 129, 0.2); }
        
        .quality-icon {
            background: var(--primary-green);
            color: #fff;
            width: 35px; height: 35px;
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            flex-shrink: 0; font-size: 0.9rem;
            margin-top: 2px;
        }
        .quality-text { color: var(--text-dark); line-height: 1.6; font-weight: 500;}

        /* Sağ Taraf: Sidebar (Kurumsal Menü) */
        .sidebar-widget {
            background: #fff;
            border: 1px solid rgba(0,0,0,0.05);
            border-radius: 16px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.02);
            position: relative;
            top: 0;
        }
        .sidebar-widget::before {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
            background: var(--primary-blue); border-top-left-radius: 16px; border-top-right-radius: 16px;
        }
        .sidebar-widget h4 { font-weight: 800; color: var(--primary-blue); margin-bottom: 25px; font-size: 1.4rem; }
        
        .sidebar-menu { list-style: none; padding: 0; margin: 0; }
        .sidebar-menu li { margin-bottom: 8px; }
        .sidebar-menu a {
            display: flex; justify-content: space-between; align-items: center;
            padding: 12px 20px; color: var(--text-dark);
            border-radius: 8px; font-size: 1rem;
            border-left: 3px solid transparent;
            background: var(--bg-light);
            font-weight: 500;
        }
        .sidebar-menu a:hover, .sidebar-menu a.active {
            background: rgba(16, 185, 129, 0.1);
            color: var(--primary-green);
            border-left-color: var(--primary-green);
        }
        .sidebar-menu a i { font-size: 0.8rem; opacity: 0.5; }
        .sidebar-menu a.active i { opacity: 1; }

        /* Yardım Kutusu */
        .help-box {
            background: var(--primary-green);
            border-radius: 16px; padding: 30px; color: #fff; text-align: center;
            margin-top: 30px;
        }
        .help-box i { font-size: 3rem; margin-bottom: 15px; opacity: 0.9; }
        .help-box h5 { font-weight: 700; margin-bottom: 10px; }
        .help-box p { font-size: 0.9rem; opacity: 0.9; margin-bottom: 20px; }
        .help-box .btn { background: #fff; color: var(--primary-green); font-weight: 700; border-radius: 8px; padding: 10px 20px; width: 100%; }
        .help-box .btn:hover { background: var(--primary-blue); color: #fff; }


        /* =========================================
           SOL MENÜ (SIDEBAR)
           ========================================= */
        .sidebar-widget {
            background: #fff;
            border: 1px solid rgba(0,0,0,0.05);
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.02);
        }
        .sidebar-widget h4 { font-weight: 700; color: var(--primary-blue); margin-bottom: 20px; font-size: 1.2rem; }
        
        /* Arama Kutusu */
        .search-form .input-group { border-radius: 8px; overflow: hidden; border: 1px solid rgba(0,0,0,0.1); }
        .search-form input { border: none; box-shadow: none; padding: 12px 15px; font-size: 0.95rem; }
        .search-form button { background: var(--primary-blue); color: #fff; border: none; padding: 0 20px; transition: var(--transition); }
        .search-form button:hover { background: var(--primary-green); }

        /* Kategori Listesi */
        .category-list { list-style: none; padding: 0; margin: 0; }
        .category-list li { margin-bottom: 5px; }
        .category-list a {
            display: flex; justify-content: space-between; align-items: center;
            padding: 10px 15px; color: var(--text-dark);
            border-radius: 6px; font-size: 0.95rem;
            border-left: 3px solid transparent;
            background: transparent;
        }
        .category-list a:hover, .category-list a.active {
            background: var(--bg-light);
            color: var(--primary-green);
            border-left-color: var(--primary-green);
            font-weight: 500;
        }
        .category-list a i { font-size: 0.8rem; opacity: 0.5; }

        /* Sidebar Butonları */
        .sidebar-btn {
            display: block; text-align: center; font-weight: 600;
            padding: 12px; border-radius: 8px; margin-bottom: 10px;
            background: var(--bg-light); color: var(--primary-blue);
            border: 1px solid rgba(0,0,0,0.05);
        }
        .sidebar-btn:hover { background: var(--primary-blue); color: #fff; }

        /* =========================================
           ÜRÜN KARTLARI (GRID)
           ========================================= */
        .product-card {
            background: #fff;
            border: 1px solid rgba(0,0,0,0.04);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex; flex-direction: column;
        }
        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.06);
            border-color: rgba(16, 185, 129, 0.2); /* Yeşil hafif sınır */
        }
        
        .product-img-wrapper {
            position: relative;
            padding: 15px; /* Resmin etrafında beyaz boşluk bırakır */
            background: #fff;
        }
        .product-img-wrapper img {
            width: 100%; height: 200px;
            object-fit: contain; /* Resimleri kırpmadan tam sığdırır */
            transition: transform 0.5s;
        }
        .product-card:hover .product-img-wrapper img { transform: scale(1.05); }

        .product-info { padding: 20px 15px; text-align: center; border-top: 1px solid rgba(0,0,0,0.03); flex-grow: 1; display: flex; align-items: center; justify-content: center;}
        .product-info h3 { font-size: 1.1rem; font-weight: 600; color: var(--primary-blue); margin: 0; line-height: 1.4; }

        /* Sayfalama (Pagination) */
        .custom-pagination { margin-top: 40px; display: flex; justify-content: center; gap: 8px; }
        .custom-pagination .page-link {
            width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
            border-radius: 8px; color: var(--text-dark); border: 1px solid rgba(0,0,0,0.1);
            font-weight: 500; transition: var(--transition);
        }
        .custom-pagination .page-link:hover { background: var(--bg-light); color: var(--primary-blue); }
        .custom-pagination .page-item.active .page-link { background: var(--primary-green); border-color: var(--primary-green); color: #fff; }

        /* =========================================
           ALT BİLGİ BANNER (FEATURES STRIP)
           ========================================= */
        .features-strip { background: var(--primary-blue); border-radius: 16px; padding: 40px; color: #fff; margin: 60px 0; }
        .strip-item { display: flex; align-items: flex-start; gap: 20px; }
        .strip-icon {
            width: 60px; height: 60px; flex-shrink: 0;
            background: rgba(255,255,255,0.1); border-radius: 12px;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.8rem; color: var(--primary-green);
        }
        .strip-content h5 { font-weight: 700; margin-bottom: 8px; font-size: 1.1rem; }
        .strip-content p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin: 0; line-height: 1.5; }
           a { text-decoration: none; color: var(--primary-blue); transition: var(--transition); }
        a:hover { color: var(--primary-green); }

      
        .top-bar { background-color: var(--primary-blue); color: #ffffff; font-size: 0.85rem; padding: 8px 0; }
        .top-bar a { color: #ffffff; margin-left: 15px; opacity: 0.8; }
        .top-bar a:hover { opacity: 1; color: var(--primary-green); }

        .navbar { padding: 15px 0; box-shadow: 0 4px 20px rgba(0,0,0,0.03); background: #fff; }
        .nav-link { font-weight: 500; color: var(--primary-blue) !important; margin: 0 10px; position: relative; }
        .nav-link::after {
            content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
            transition: var(--transition);
        }
        .nav-link:hover::after { width: 100%; }
        
        /* Ortak Butonlar */
        .btn-green { background: var(--primary-green); color: #fff; border: 2px solid var(--primary-green); font-weight: 600; padding: 10px 25px;}
        .btn-green:hover { background: transparent; color: var(--primary-green); }

        .page-header {
            background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover;
            padding: 80px 0;
            color: #fff;
            text-align: center;
        }
        .page-header h1 { font-weight: 800; font-size: 3rem; margin-bottom: 10px; }
        
        /* Modern Breadcrumb */
        .custom-breadcrumb {
            display: inline-flex;
            background: rgba(255,255,255,0.1);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
        }
        .custom-breadcrumb a { color: #fff; opacity: 0.8; }
        .custom-breadcrumb a:hover { opacity: 1; color: var(--primary-green); }
        .custom-breadcrumb span { margin: 0 10px; opacity: 0.5; }
        .custom-breadcrumb .current { color: var(--primary-green); font-weight: 600; }

        /* =========================================
           SOL MENÜ (SIDEBAR)
           ========================================= */
        .sidebar-widget {
            background: #fff;
            border: 1px solid rgba(0,0,0,0.05);
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.02);
        }
        .sidebar-widget h4 { font-weight: 700; color: var(--primary-blue); margin-bottom: 20px; font-size: 1.2rem; }
        
        /* Arama Kutusu */
        .search-form .input-group { border-radius: 8px; overflow: hidden; border: 1px solid rgba(0,0,0,0.1); }
        .search-form input { border: none; box-shadow: none; padding: 12px 15px; font-size: 0.95rem; }
        .search-form button { background: var(--primary-blue); color: #fff; border: none; padding: 0 20px; transition: var(--transition); }
        .search-form button:hover { background: var(--primary-green); }

        /* Kategori Listesi */
        .category-list { list-style: none; padding: 0; margin: 0; }
        .category-list li { margin-bottom: 5px; }
        .category-list a {
            display: flex; justify-content: space-between; align-items: center;
            padding: 10px 15px; color: var(--text-dark);
            border-radius: 6px; font-size: 0.95rem;
            border-left: 3px solid transparent;
            background: transparent;
        }
        .category-list a:hover, .category-list a.active {
            background: var(--bg-light);
            color: var(--primary-green);
            border-left-color: var(--primary-green);
            font-weight: 500;
        }
        .category-list a i { font-size: 0.8rem; opacity: 0.5; }

        /* Sidebar Butonları */
        .sidebar-btn {
            display: block; text-align: center; font-weight: 600;
            padding: 12px; border-radius: 8px; margin-bottom: 10px;
            background: var(--bg-light); color: var(--primary-blue);
            border: 1px solid rgba(0,0,0,0.05);
        }
        .sidebar-btn:hover { background: var(--primary-blue); color: #fff; }
 /* =========================================
           ÜRÜN ÜST ALANI (Görsel ve Özet Bilgi)
           ========================================= */
        .product-top-section { padding: 80px 0 40px 0; }
        
        /* Görsel Kutusu */
        .product-image-box {
            background: #ffffff;
            border-radius: 20px;
            padding: 20px;
            box-shadow: var(--box-shadow);
            border: 1px solid rgba(0,0,0,0.03);
            text-align: center;
        }
        .product-image-box img {
            max-width: 100%;
            border-radius: 12px;
            object-fit: contain;
        }

        /* Bilgi Alanı */
        .product-sku-badge {
            display: inline-block;
            background: rgba(15, 23, 42, 0.05);
            color: var(--primary-blue);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 15px;
            border-radius: 50px;
            margin-bottom: 15px;
            letter-spacing: 1px;
        }
        .product-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1.2;
            margin-bottom: 20px;
        }
        .product-short-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 35px;
        }

        /* B2B Teklif Butonları */
        .btn-premium {
            padding: 16px 30px;
            font-weight: 600;
            border-radius: 8px;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 0.95rem;
        }
        .btn-green { background: var(--primary-green); color: #fff; border: 2px solid var(--primary-green); }
        .btn-green:hover { background: #0ea5e9; color: #fff; border-color: #0ea5e9; transform: translateY(-3px); box-shadow: 0 10px 20px rgba(14, 165, 233, 0.2); }
        
        .btn-outline-blue { background: transparent; color: var(--primary-blue); border: 2px solid rgba(15, 23, 42, 0.2); }
        .btn-outline-blue:hover { border-color: var(--primary-blue); transform: translateY(-3px); }

        .contact-info-small {
            display: flex; align-items: center; gap: 15px; margin-top: 25px;
            font-size: 0.9rem; color: var(--text-muted);
        }
        .contact-info-small i { color: var(--primary-green); font-size: 1.2rem; }

        /* =========================================
           ÜRÜN DETAY KUTUSU (Alt Kısım)
           ========================================= */
        .product-details-section { padding: 40px 0 100px 0; }
        
        .details-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 50px;
            box-shadow: var(--box-shadow);
            border: 1px solid rgba(0,0,0,0.03);
            position: relative;
            overflow: hidden;
        }
        /* Şık yeşil üst çizgi */
        .details-card::before {
            content: '';
            position: absolute; top: 0; left: 0; width: 100%; height: 5px;
            background: var(--primary-green);
        }

        .details-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 30px;
            display: flex; align-items: center; gap: 15px;
        }
        .details-title i { color: var(--primary-green); background: rgba(16, 185, 129, 0.1); padding: 12px; border-radius: 12px; }

        .details-content p {
            color: var(--text-muted);
            line-height: 1.8;
            font-size: 1.05rem;
            margin-bottom: 20px;
        }

        .details-list { list-style: none; padding: 0; margin: 30px 0 0 0; }
        .details-list li {
            position: relative; padding-left: 35px; margin-bottom: 15px;
            color: var(--text-dark); font-weight: 500;
        }
        .details-list li::before {
            content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
            position: absolute; left: 0; top: 2px;
            color: var(--primary-green); font-size: 1.1rem;
        }
        .text-primary {
    --bs-text-opacity: 1;
    color: #fff !important;
}

/* =========================================
   GENEL MOBİL UYUMLULUK (MEDIA QUERIES)
   ========================================= */

/* --- Tablet ve Küçük Masaüstü (992px altı) --- */
@media (max-width: 991.98px) {
    .hero-slider, .carousel-item { height: 70vh; min-height: 500px; }
    .slide-title { font-size: 3rem; }
    .slide-text { font-size: 1.1rem; max-width: 100%; }
    
    .contact-info-wrapper { margin-bottom: 50px; }
    .page-header h1 { font-size: 2.5rem; }
    
    /* Sidebar Mobilde Sticky olmamalı */
    .sidebar-widget { position: relative !important; top: 0 !important; margin-top: 40px; }
    
    .split-banner .banner-box { min-height: 350px; margin-bottom: 20px; }
}

/* --- Standart Telefonlar (768px altı) --- */
@media (max-width: 767.98px) {
    .top-bar { display: none; } 
    
    .carousel-caption { position: relative; top: 0; transform: none; padding: 20px; }
    .slide-title { font-size: 2.2rem; text-align: center; }
    .slide-text { text-align: center; margin-bottom: 30px; }
    .slide-buttons { text-align: center; display: flex; flex-direction: column; gap: 10px; }
    .slide-buttons .btn { margin: 0 !important; width: 100%; }
    
    .section-title h2 { font-size: 1.8rem; }
    
    .modern-card img { height: 180px; }
    
    .why-us-content { text-align: center; margin-bottom: 40px; }
    .why-us-content .btn { align-self: center !important; }
    
    .contact-strip { padding: 30px 20px; text-align: center; margin-bottom: 0; }
    .contact-strip h3 { font-size: 1.4rem; }
    
    .footer-top { text-align: center; }
    .footer-top .social-links { justify-content: center; }
    
    /* Ürün Detay Sayfası */
    .product-title { font-size: 1.8rem; text-align: center; margin-top: 20px; }
    .product-sku-badge { display: block; margin: 0 auto 15px auto; text-align: center; width: fit-content; }
    .product-short-desc { text-align: center; font-size: 1rem; }
    .product-top-section .btn-premium { width: 100%; }
    
    .details-card { padding: 30px 20px; }
    .details-title { font-size: 1.4rem; }
}

/* --- Küçük Telefonlar (576px altı) --- */
@media (max-width: 575.98px) {
    .page-header { padding: 60px 0; }
    .page-header h1 { font-size: 2rem; }
    
    .about-main-img { height: 250px; }
    .about-title { font-size: 1.8rem; text-align: center; }
    
    .contact-form-card { padding: 25px 20px; }
    .form-card-title { font-size: 1.3rem; text-align: center; }
    
    .quality-list li { padding: 15px; flex-direction: column; align-items: center; text-align: center; }
    .quality-icon { margin-bottom: 10px; }
    
    .map-container { height: 300px; }
}

/* --- Animasyonlar --- */
@keyframes fadeUp { 
    from { opacity: 0; transform: translateY(30px); } 
    to { opacity: 1; transform: translateY(0); } 
}

.carousel-item.active .slide-subtitle,
.carousel-item.active .slide-title,
.carousel-item.active .slide-text,
.carousel-item.active .slide-buttons { 
    animation: fadeUp 0.8s ease forwards; 
}
@media (max-width: 767.98px) {
    .hero-slider {
        height: 480px !important;
        min-height: 480px !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: hidden;
    }

    .carousel-inner, 
    .carousel-item {
        height: 100% !important;
        min-height: 100% !important;
    }

    /* 2. Arka plan görselini boşluk kalmayacak şekilde tam sığdır */
    .carousel-item {
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
    }

    /* 3. Görselin üzerindeki lacivert karartmayı tüm alanı kaplayacak şekilde sabitle */
    .carousel-item::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(15, 23, 42, 0.7) !important; /* Boşlukları kapatan ana katman */
        z-index: 1;
    }

    /* 4. Yazıları ve butonları tam merkeze "düz" bir şekilde hizala */
    .carousel-caption {
        position: absolute !important;
        top: 50% !important;
        left: 0 !important;
        right: 0 !important;
        transform: translateY(-50%) !important;
        padding: 0 20px !important;
        text-align: center !important;
        z-index: 5;
        width: 100%;
    }

    .slide-subtitle {
        font-size: 0.8rem !important;
        padding: 5px 15px !important;
        margin-bottom: 10px !important;
        display: inline-block !important;
    }

    .slide-title {
        font-size: 1.8rem !important;
        line-height: 1.2 !important;
        margin-bottom: 15px !important;
        text-align: center !important;
        color: #fff !important;
    }

    .slide-text {
        font-size: 0.9rem !important;
        line-height: 1.4 !important;
        margin-bottom: 20px !important;
        padding: 0 10px;
        color: rgba(255,255,255,0.8) !important;
    }

    /* 5. Butonları alt alta ve ekran genişliğine uygun yap */
    .slide-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .slide-buttons .btn {
        width: 80% !important;
        padding: 12px !important;
        font-size: 0.85rem !important;
        margin: 0 !important; /* Yandaki boşluğu kaldır */
    }

    /* 6. Alttaki dalgalı şekli mobilde tamamen öldür */
    .slider-bottom-shape {
        display: none !important;
    }
}
/* SADECE MOBİL DÜZENLEMELER */
@media (max-width: 767.98px) {
    footer {
        text-align: center; /* Genel metinleri ortala */
    }

    /* Logoyu ortala */
    footer .navbar-brand {
        justify-content: center;
        margin-left: 0 !important;
        padding-right: 0 !important;
    }

    /* Hızlı Menü ve Kurumsal kısımlarını yan yana getir */
    footer .col-md-6.col-lg-2 {
        flex: 0 0 50% !important;
        max-width: 50% !important;
        text-align: left !important; /* Link listesi kendi içinde sola dayalı kalsın */
        padding-left: 10% !important; /* Biraz iç boşluk ile ortalı hissettir */
        margin-bottom: 30px;
    }

    /* Adres ve Telefon bilgilerini ortala */
    footer .col-lg-4.col-md-6.pe-lg-5 {
        text-align: center !important;
        padding-right: 0 !important;
    }

    /* Haber Bülteni Formunu ortala ve genişliğini kısıtla */
    footer #newsletterForm {
        max-width: 320px;
        margin: 0 auto;
    }

    /* Sosyal medya ikonlarını ortala */
    footer .d-flex.gap-3.mt-4 {
        justify-content: center !important;
    }

    /* Copyright alanını düzenle */
    footer .row.mt-5.pt-4 {
        margin-top: 20px !important;
    }
}
/* =========================================
   MOBİL NAVBAR KESİN DÜZELTME (SADECE MOBİL)
   ========================================= */

@media (max-width: 991.98px) {
    /* 1. Menü açıldığında ana taşıyıcıyı düzenle */
    .navbar-collapse {
        background: #ffffff;
        padding: 20px;
        border-radius: 15px;
        margin-top: 15px;
        box-shadow: 0 15px 40px rgba(0,0,0,0.1); /* Hafif gölge ile derinlik kat */
        text-align: center;
    }

    /* 2. Menü elemanlarının altındaki çizgileri ve boşlukları ayarla */
    .navbar-nav .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(0,0,0,0.05); /* Aralara ince çizgi */
    }
    .navbar-nav .nav-item:last-child {
        border-bottom: none;
    }

    .navbar-nav .nav-link {
        padding: 15px 0 !important;
        font-size: 1.05rem;
        font-weight: 600;
        color: var(--primary-blue) !important;
    }

    /* 3. Dropdown (Kurumsal/Ürünler) havada asılı kalmasın, alta doğru açılsın */
    .navbar-collapse .dropdown-menu {
        position: static !important; /* Havada durmayı iptal et */
        float: none !important;
        width: 100% !important;
        background-color: #f8f9fa !important; /* Alt menü olduğunu belli etmek için hafif gri arka plan */
        border: none !important;
        box-shadow: none !important;
        margin: 0 !important;
        padding: 10px 0 !important;
        transform: none !important; /* Bootstrap'in otomatik konumlandırmasını sıfırla */
    }

    /* 4. Alt menü elemanlarını hizala */
    .navbar-collapse .dropdown-item {
        text-align: center !important;
        padding: 10px 0 !important;
        color: var(--text-dark) !important;
        font-size: 0.95rem;
    }
    
    .navbar-collapse .dropdown-item:hover {
        background: transparent !important;
        color: var(--primary-green) !important;
    }

    /* 5. Teklif Al butonunu mobilde tam genişlik yap */
    .navbar-nav .nav-item.ms-lg-3 {
        margin: 15px 0 5px 0 !important;
        border-bottom: none;
    }
    
    .navbar-nav .btn-premium {
        width: 100%;
        display: flex;
        justify-content: center;
        padding: 12px !important;
    }

    /* 6. Ok ikonunu (caret) gizle veya düzgünce ortala */
    .dropdown-toggle::after {
        margin-left: 10px;
        vertical-align: middle;
    }
}
/* =========================================
   WEB İÇİN HOVER DROPDOWN (ÜST MENÜ)
   ========================================= */

@media (min-width: 992px) {
    /* Menü elemanının üzerine gelince dropdown'u göster */
    .navbar-nav .nav-item.dropdown:hover > .dropdown-menu {
        display: block;
        opacity: 1;
        visibility: visible;
        margin-top: 0; /* Boşluk kalmasın ki fare geçerken kapanmasın */
        transform: translateY(0);
    }

    /* Animasyon eklemek için başlangıç ayarı */
    .navbar .dropdown-menu {
        display: block; /* Teknik olarak hep açık ama görünmez */
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.3s ease;
        border-top: 3px solid var(--primary-green); /* Üst kısma şık bir yeşil çizgi */
    }
}
/* =========================================
   AÇILIR MENÜ (DROPDOWN) TASARIM DÜZENLEME
   ========================================= */

/* 1. O kopuk siyah ok işaretini kaldırıyoruz */
.dropdown-toggle::after {
    display: none !important;
}

.navbar .dropdown-menu {
    border: none !important;
    border-radius: 12px !important;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12) !important; 
    padding: 15px 0 !important;
    min-width: 220px !important;
    background-color: #ffffff !important;
    margin-top: 10px !important; 
}

.navbar .dropdown-item {
    padding: 10px 25px !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    color: var(--primary-blue) !important;
    transition: all 0.3s ease !important;
    position: relative;
}

.navbar .dropdown-item:hover {
    background-color: transparent !important; /* Arka plan değişmesin */
    color: var(--primary-green) !important; /* Yazı yeşil olsun */
    padding-left: 35px !important; /* Yazı şık bir şekilde sağa kaysın */
}

.navbar .dropdown-item::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background-color: var(--primary-green);
    transition: all 0.3s ease;
    border-radius: 10px;
}

.navbar .dropdown-item:hover::before {
    height: 15px; 
}

@media (min-width: 992px) {
    .navbar .dropdown-menu {
        left: 50% !important;
        transform: translateX(-50%) translateY(10px) !important;
    }
    
    .navbar .nav-item.dropdown:hover > .dropdown-menu {
        transform: translateX(-50%) translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
}