/* ============================================
           CSS DEĞİŞKENLERİ - Endüstriyel Renk Paleti
           ============================================ */
        :root {
            --primary: #4B4B4B;
            --accent: #F5B400;
            --bg: #E5E5E5;
            --text: #222222;
            --secondary: #D97700;
            --white: #FFFFFF;
            --light-gray: #F8F8F8;
            --border: #CCCCCC;
            --blue-accent: #4A90E2;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text);
            background-color: var(--bg);
            line-height: 1.6;
        }

        /* ============================================
           HEADER
           ============================================ */
        .header {
            background-color: var(--white);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header__top {
            background-color: var(--primary);
            color: var(--white);
            padding: 10px 0;
            font-size: 14px;
        }

        .header__top-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header__phone {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .header__phone i {
            color: var(--accent);
        }

        .header__main {
            max-width: 1400px;
            margin: 0 auto;
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }

        .logo {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: 1px;
        }

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

        .nav {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .nav__link {
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav__link:hover,
        .nav__link.active {
            color: var(--accent);
        }

        /* ============================================
           BREADCRUMB
           ============================================ */
        .breadcrumb {
            background-color: var(--light-gray);
            padding: 15px 0;
        }

        .breadcrumb__container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
        }

        .breadcrumb__link {
            color: var(--blue-accent);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .breadcrumb__link:hover {
            color: var(--accent);
        }

        .breadcrumb__separator {
            color: var(--text);
            opacity: 0.5;
        }

        .breadcrumb__current {
            color: var(--text);
            font-weight: 500;
        }

        /* ============================================
           PAGE HERO
           ============================================ */
        .page-hero {
            background: linear-gradient(135deg, var(--primary) 0%, #333333 100%);
            color: var(--white);
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(245,180,0,0.05) 35px, rgba(245,180,0,0.05) 70px);
            pointer-events: none;
        }

        .page-hero__content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .page-hero__title {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .page-hero__title span {
            color: var(--accent);
        }

        .page-hero__subtitle {
            font-size: 18px;
            opacity: 0.9;
        }

        /* ============================================
           SEARCH SECTION
           ============================================ */
        .search-section {
            padding: 40px 20px;
            background-color: var(--white);
        }

        .search-section__container {
            max-width: 800px;
            margin: 0 auto;
        }

        .search-box-large {
            display: flex;
            background-color: var(--white);
            border: 2px solid var(--border);
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }

        .search-box-large:focus-within {
            border-color: var(--accent);
            box-shadow: 0 5px 30px rgba(245,180,0,0.2);
        }

        .search-box-large input {
            flex: 1;
            border: none;
            padding: 18px 25px;
            font-size: 16px;
            outline: none;
        }

        .search-box-large button {
            background-color: var(--accent);
            border: none;
            padding: 18px 40px;
            color: var(--text);
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .search-box-large button:hover {
            background-color: var(--secondary);
        }

        /* ============================================
           CATEGORIES SECTION
           ============================================ */
        .categories-section {
            padding: 60px 20px;
            background-color: var(--bg);
        }

        .categories-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header__title {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .section-header__title span {
            color: var(--accent);
        }

        .section-header__subtitle {
            font-size: 16px;
            color: var(--text);
            opacity: 0.8;
        }

        /* ============================================
           CATEGORY CARDS GRID
           ============================================ */
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }

        .category-card {
            background-color: var(--white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 3px 15px rgba(0,0,0,0.08);
            transition: all 0.4s ease;
            cursor: pointer;
            border: 2px solid transparent;
        }

        .category-card:hover {
            transform: translateY(-10px);
            border-color: var(--accent);
            box-shadow: 0 10px 40px rgba(0,0,0,0.15);
        }

        .category-card__image {
            height: 220px;
            background: linear-gradient(135deg, var(--primary) 0%, #666666 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .category-card__image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(255,255,255,0.03) 20px, rgba(255,255,255,0.03) 40px);
        }

        .category-card__icon {
            font-size: 80px;
            color: var(--accent);
            transition: transform 0.4s ease;
            position: relative;
            z-index: 1;
        }

        .category-card:hover .category-card__icon {
            transform: scale(1.2) rotate(5deg);
        }

        .category-card__content {
            padding: 30px;
        }

        .category-card__title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .category-card__desc {
            font-size: 14px;
            color: var(--text);
            opacity: 0.7;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .category-card__meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid var(--bg);
        }

        .category-card__count {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text);
            opacity: 0.7;
        }

        .category-card__count i {
            color: var(--accent);
        }

        .category-card__link {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            transition: gap 0.3s ease;
        }

        .category-card:hover .category-card__link {
            gap: 12px;
        }

        /* ============================================
           SUBCATEGORIES
           ============================================ */
        .subcategories-section {
            padding: 60px 20px;
            background-color: var(--white);
        }

        .subcategories-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .subcategory-group {
            margin-bottom: 50px;
        }

        .subcategory-group__header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid var(--accent);
        }

        .subcategory-group__icon {
            font-size: 36px;
            color: var(--accent);
        }

        .subcategory-group__title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
        }

        .subcategory-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .subcategory-item {
            background-color: var(--light-gray);
            padding: 20px 25px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
            cursor: pointer;
            border: 2px solid transparent;
        }

        .subcategory-item:hover {
            background-color: var(--accent);
            border-color: var(--secondary);
            transform: translateX(5px);
        }

        .subcategory-item__content {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .subcategory-item__icon {
            font-size: 24px;
            color: var(--primary);
        }

        .subcategory-item:hover .subcategory-item__icon {
            color: var(--text);
        }

        .subcategory-item__name {
            font-weight: 600;
            color: var(--text);
            font-size: 15px;
        }

        .subcategory-item__arrow {
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .subcategory-item:hover .subcategory-item__arrow {
            transform: translateX(5px);
            color: var(--text);
        }

        /* ============================================
           CTA SECTION
           ============================================ */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #333333 100%);
            color: var(--white);
            padding: 80px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .mobile-menu-btn {
        display:none;
            
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(245,180,0,0.05) 35px, rgba(245,180,0,0.05) 70px);
            pointer-events: none;
        }

        .cta-content {
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }

        .cta-content h2 span {
            color: var(--accent);
        }

        .cta-content p {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .btn {
            display: inline-block;
            padding: 15px 40px;
            background-color: var(--accent);
            color: var(--text);
            text-decoration: none;
            border-radius: 5px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 16px;
        }

        .btn:hover {
            background-color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(245,180,0,0.3);
        }

        /* ============================================
           RESPONSIVE
           ============================================ */
        @media (max-width: 768px) {
            .page-hero__title {
                font-size: 32px;
            }
            
            .mobile-menu-btn {
                display: block;
                    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary);
    cursor: pointer;
            }
            .section-header__title {
                font-size: 28px;
            }

            .categories-grid {
                grid-template-columns: 1fr;
            }

            .subcategory-list {
                grid-template-columns: 1fr;
            }

            .header__top-container {
                flex-direction: column;
                gap: 10px;
            }


            .cta-content h2 {
                font-size: 28px;
            }

            .search-box-large {
                flex-direction: column;
            }

            .search-box-large button {
                padding: 15px;
            }
        }

        /* ============================================
           ANIMATIONS
           ============================================ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.6s ease-out;
        }