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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2C3E50;
    background-color: #fcfcfc;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: #ffffff; 
    color: #2C3E50;            
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); 
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 76px; 
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 600; 
    color: #475569;   
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover, .nav-links a.active {
    color: #D35400;   
    border-bottom: 2px solid #D35400;
}

.lang-selector {
    display: flex;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
}

.lang-selector a {
    color: #475569;   
    padding: 3px 8px;
    border: 1px solid #cbd5e1; 
    border-radius: 4px;
    background-color: #f8fafc;
}

.lang-selector a.active, .lang-selector a:hover {
    color: #ffffff;
    background-color: #D35400; 
    border-color: #D35400;
}

.hero-slider-section {
    position: relative;
    height: 60vh; 
    min-height: 400px;
    background-color: #000000;
    overflow: hidden;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: #ffffff;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 32, 39, 0.85) 0%, rgba(44, 62, 80, 0.55) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    text-align: center; 
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.hero-content p {
    font-size: 17px;
    color: #e2e8f0;
    margin-bottom: 25px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

.btn-primary {
    display: inline-block;
    background-color: #D35400;
    color: #ffffff;
    padding: 12px 35px;
    font-weight: 600;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.btn-primary:hover {
    background-color: #b34200;
    transform: translateY(-2px);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.slider-arrow:hover {
    background-color: #D35400;
}

.prev-arrow { left: 20px; }
.next-arrow { right: 20px; }

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active, .dot:hover {
    background-color: #D35400;
}

.features-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: #f8fafc;
    padding: 40px 30px;
    border-radius: 6px;
    border-top: 4px solid #0F2027;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-top-color: #D35400;
}

.icon-box {
    font-size: 36px;
    color: #D35400;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #0F2027;
}

.feature-card p {
    font-size: 15px;
    color: #475569;
}

.page-banner {
    position: relative;
    padding: 60px 0;
    background-image: url('images/banner-genel.jpg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    text-align: center;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 32, 39, 0.85);
}

.page-banner h2 {
    position: relative;
    z-index: 10;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 1px;
}

.content-section {
    padding: 70px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 24px;
    color: #0F2027;
    margin-bottom: 15px;
    margin-top: 25px;
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    margin-bottom: 15px;
    color: #475569;
}

.about-image img {
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.category-block {
    margin-bottom: 60px;
}

.category-block:last-child {
    margin-bottom: 0;
}

.category-title {
    font-size: 22px;
    color: #0F2027;
    border-left: 4px solid #D35400;
    padding-left: 12px;
    margin-bottom: 30px;
}

.category-title i {
    color: #D35400;
    margin-right: 8px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.product-card h4 {
    font-size: 18px;
    color: #0F2027;
    padding: 20px 20px 10px 20px;
}

.product-card p {
    font-size: 14px;
    color: #64748b;
    padding: 0 20px 20px 20px;
}

.single-wide {
    grid-template-columns: 1fr;
}

.logistic-banner {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    background-color: #0F2027;
    color: #ffffff;
    border-radius: 6px;
    overflow: hidden;
}

.logistic-banner img {
    width: 100%;
    height: 100%;
    min-height: 250px;
    object-fit: cover;
}

.logistic-text {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logistic-text h4 {
    font-size: 22px;
    color: #ffffff;
    margin-bottom: 15px;
}

.logistic-text p {
    color: #cbd5e1;
    font-size: 15px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3, .contact-map h3 {
    font-size: 24px;
    color: #0F2027;
    margin-bottom: 20px;
}

.contact-info > p {
    margin-bottom: 30px;
    color: #475569;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.info-item i {
    font-size: 22px;
    color: #D35400;
    margin-top: 5px;
}

.info-item h4 {
    font-size: 16px;
    color: #0F2027;
    margin-bottom: 5px;
}

.info-item p {
    color: #475569;
    font-size: 15px;
}

.info-item a:hover {
    color: #D35400;
}

.map-placeholder {
    background-color: #edf2f7;
    border: 2px dashed #cbd5e1;
    border-radius: 6px;
    height: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #64748b;
    text-align: center;
    padding: 20px;
}

.map-placeholder i {
    font-size: 48px;
    color: #cbd5e1;
    margin-bottom: 15px;
}

.map-placeholder p {
    font-weight: 600;
    color: #2C3E50;
    margin-bottom: 5px;
}

.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #ffffff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 9999;
    transition: transform 0.3s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    color: #ffffff;
}

footer {
    background-color: #0B151A;
    color: #ffffff;
    padding: 40px 0 30px 0;
    font-size: 14px;
    border-top: 1px solid #1e293b;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 25px;
}

.company-legal {
    max-width: 800px;
    font-size: 15px; 
    line-height: 1.6;
    color: #ffffff;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    width: 36px;
    height: 36px;
    background-color: #1e293b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.social-links a:hover {
    background-color: #D35400;
    color: #ffffff;
}

.copyright {
    border-top: 1px solid #1e293b;
    width: 100%;
    padding-top: 20px;
    color: #ffffff;
}

.copyright p {
    color: #ffffff;
}

.developer {
    margin-top: 8px;
    font-size: 11px;
    color: #ffffff;
}

.developer a {
    color: #ffffff;
    font-weight: 600;
}

.developer a:hover {
    color: #D35400;
}

@media (max-width: 992px) {
    .section-grid, .products-grid, .stats-grid, .sitemap-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .about-grid, .contact-grid, .logistic-banner {
        grid-template-columns: 1fr;
    }
    .logistic-banner img {
        height: 250px;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap; 
        justify-content: space-between;
        align-items: center;
        gap: 15px;
    }
    
    .logo {
        order: 1;
        flex: 1;
    }
    
    .lang-selector {
        order: 2;
        margin-left: auto;
    }

    nav {
        order: 3;
        width: 100%; 
        margin-top: 5px;
    }

    .nav-links {
        display: flex;
        gap: 15px;
        justify-content: center;
        width: 100%;
    }

    .nav-links a {
        font-size: 14px;
        padding: 4px 0;
    }

    .hero-slider-section {
        height: 50vh;
    }

    .hero-content h1 {
        font-size: 24px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .slider-arrow {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }

    .section-grid, .products-grid, .stats-grid, .sitemap-grid {
        grid-template-columns: 1fr !important;
    }

    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 26px;
    }
}

.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.video-modal.open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 400px; 
    height: 75vh;
    max-height: 650px;
    background-color: #000;
    border-radius: 8px;
    overflow: visible; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.modal-content iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.close-modal {
    position: absolute;
    top: -45px; 
    right: -10px;
    color: #ffffff;
    font-size: 36px; 
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
    line-height: 1;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: #D35400; 
}

.btn-video {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 20px 20px 20px;
    padding: 8px 15px;
    background-color: #2C3E50;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-video:hover {
    background-color: #D35400;
}

.stats-section {
    background: linear-gradient(135deg, #0F2027 0%, #2C3E50 100%);
    padding: 60px 0;
    color: #ffffff;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stat-item h3 {
    font-size: 46px;
    font-weight: 800;
    color: #D35400;
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 16px;
    color: #cbd5e1;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sitemap-section {
    background-color: #0F2027;
    color: #ffffff;
    padding: 60px 0;
    border-top: 5px solid #D35400;
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.sitemap-col h4 {
    font-size: 18px;
    color: #ffffff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.sitemap-col ul li {
    margin-bottom: 10px;
}

.sitemap-col ul li a {
    color: #e2e8f0;
    font-size: 14px;
}

.sitemap-col ul li a:hover {
    color: #D35400;
    padding-left: 5px;
}

.sitemap-col p {
    font-size: 14px;
    color: #ffffff;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sitemap-col p i {
    color: #D35400;
    width: 16px;
}

.sitemap-col p a {
    color: #ffffff;
}

.sitemap-col p a:hover {
    color: #D35400;
}