html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

* {
    max-width: 100%;
    box-sizing: border-box;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}


/* Language Selector */

.language-selector {
    position: fixed;
    top: 130px;
    right: 20px;
    z-index: 999;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.language-toggle {
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #1e40af;
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
}

.language-toggle:hover {
    background: #1d4ed8;
}

.language-options {
    display: none;
    flex-direction: column;
}

.language-options.active {
    display: flex;
}

.language-option {
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    border-top: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    font-size: 14px;
}

.language-option:hover {
    background: #f3f4f6;
    color: #1e40af;
}

.language-option.active {
    background: #eff6ff;
    color: #1e40af;
    font-weight: 600;
}

.flag-icon {
    width: 20px;
    height: 15px;
    border-radius: 2px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flag-tr {
    background: #e30a17;
    color: white;
}

.flag-en {
    background: #012169;
    color: white;
}

.flag-ar {
    background: #006233;
    color: white;
}


/* RTL Support */

body[dir="rtl"] {
    direction: rtl;
}

body[dir="rtl"] .language-selector {
    right: auto;
    left: 20px;
}

body[dir="rtl"] .navbar {
    flex-direction: row-reverse;
}

body[dir="rtl"] .logo {
    order: 1;
}

body[dir="rtl"] .nav-menu {
    text-align: right;
}

body[dir="rtl"] .contact-item {
    flex-direction: row-reverse;
}

body[dir="rtl"] .contact-item i {
    margin-right: 0;
    margin-left: 1rem;
}

body[dir="rtl"] .option-header {
    flex-direction: row-reverse;
}

body[dir="rtl"] .option-icon {
    margin-right: 0;
    margin-left: 1rem;
}

body[dir="rtl"] .option-details {
    margin-left: 0;
    margin-right: 56px;
}

body[dir="rtl"] .about-content {
    direction: rtl;
}

body[dir="rtl"] .service-card,
body[dir="rtl"] .product-card {
    text-align: right;
}

body[dir="rtl"] .fixed-contact {
    right: auto;
    left: 20px;
}


/* Header - Sabit Üst Kısım */

.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    /* Siyah arka plan */
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(255, 255, 255, 0.1);
    /* Beyaz gölge */
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.98);
    /* Scroll durumunda daha opak */
    box-shadow: 0 2px 30px rgba(255, 255, 255, 0.15);
}

.navbar {
    width: 100%;
    max-width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-image {
    height: 90px;
    /* Daha küçük boyut */
    width: auto;
    max-height: 105px;
    transition: transform 0.3s ease, height 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #ffffff;
    /* Beyaz metin */
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #3b82f6;
    /* Mavi hover rengi */
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: #3b82f6;
    /* Mavi alt çizgi */
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #ffffff;
    /* Beyaz hamburger çizgileri */
    margin: 3px 0;
    transition: 0.3s;
}


/* Hero Section */

.hero {
    height: 100vh;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('resim1.png') center/cover;
    opacity: 0.2;
    z-index: 0;
}

.hero-content {
    width: 100%;
    max-width: 100%;
    padding: 0 1rem;
    /* 2rem yerine 1rem */
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.header h1 {
    font-size: 3.5rem;
    transition: font-size 0.3s ease;
}


/* Scroll durumu için yeni stiller ekleyin */

.header.scrolled .logo-image {
    height: 60px;
    max-height: 75px;
}

.header.scrolled h1 {
    font-size: 1.75rem;
    /* Yarısı: 3.5rem / 2 = 1.75rem */
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: #ff6b35;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 0.4s both;
}

.cta-button:hover {
    background: #e55a2b;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}


/* Animations */

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}


/* Sections */

.section {
    padding: 80px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    color: #1e40af;
}


/* About Section */

.about {
    background: #f8fafc;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #64748b;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}


/* Services Section */

.services-grid {
    width: 100%;
    max-width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    color: #1e40af;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e40af;
}

.service-card p {
    color: #64748b;
    margin-bottom: 1rem;
}


/* Service Example Button */

.service-example-btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #ff6b35;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
    cursor: pointer;
}

.service-example-btn:hover {
    background: #e55a2b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}


/* Full Screen Slider Modal */

.fullscreen-slider-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    backdrop-filter: blur(5px);
}

.fullscreen-slider-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fullscreen-slider {
    position: relative;
    width: 90%;
    height: 80%;
    max-width: 1200px;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.fullscreen-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fullscreen-slide.active {
    opacity: 1;
}

.fullscreen-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 10px;
}


/* Slider Navigation */

.fullscreen-slider-nav {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10001;
}

.fullscreen-nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s ease;
}

.fullscreen-nav-dot.active {
    background: white;
}

.fullscreen-slider-arrows {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.fullscreen-slider-arrows:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.fullscreen-prev {
    left: 20px;
}

.fullscreen-next {
    right: 20px;
}

.fullscreen-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.fullscreen-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}


/* Products Section */

.products {
    background: #f8fafc;
}

.products-grid {
    width: 100%;
    max-width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 280px;
    background: #f8fafc;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: 2rem;
}

.product-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e40af;
    text-align: center;
}

.product-specs {
    margin-top: 1rem;
}

.specs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 0.8rem 0;
    border-bottom: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    font-weight: 600;
    color: #374151;
}

.specs-header:hover {
    color: #1e40af;
}

.specs-header i {
    transition: transform 0.3s ease;
    color: #1e40af;
    font-size: 1.1rem;
}

.specs-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: #f9fafb;
    border-radius: 0 0 10px 10px;
    padding: 0 1.5rem;
}

.specs-content.active {
    padding: 1.5rem;
}

.spec-category {
    margin-bottom: 1.5rem;
}

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

.spec-category h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.spec-category p {
    color: #64748b;
    line-height: 1.7;
    font-size: 0.95rem;
    text-align: justify;
}

.read-more {
    color: #1e40af;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: underline;
    display: inline-block;
    margin-top: 0.5rem;
}

.read-more:hover {
    color: #1d4ed8;
}


/* Gallery Card Styles */

.gallery-card {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(30, 64, 175, 0.2);
}

.gallery-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(30, 64, 175, 0.9);
    color: white;
    padding: 1rem;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-card:hover .gallery-overlay {
    opacity: 1;
}

.gallery-link {
    background: linear-gradient(135deg, #1e40af, #3b82f6) !important;
    color: white !important;
    cursor: pointer;
    border-radius: 10px;
}

.gallery-link:hover {
    background: linear-gradient(135deg, #1d4ed8, #2563eb) !important;
}


/* Image Slider */

.image-slider {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: 15px;
    margin: 2rem 0;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s ease;
}

.nav-dot.active {
    background: white;
}


/* Stats Section */

.stats {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    text-align: center;
}

.stats-grid {
    width: 100%;
    max-width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1.1rem;
    opacity: 0.9;
}


/* Contact Section */

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    padding: 2rem;
    background: #f8fafc;
    border-radius: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: #1e40af;
    margin-right: 1rem;
    width: 30px;
}


/* Footer */

.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 5% 1rem;
}


/* Partners Section */

.partners-section {
    background: #f8fafc;
    padding: 60px 5%;
    text-align: center;
}

.partners-section h3 {
    font-size: 2rem;
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 3rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
    justify-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.partner-logo {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    width: 100%;
    max-width: 200px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.partner-logo img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.partner-logo:hover img {
    transform: scale(1.05);
}


/* Mobile responsive */

@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }
    .partner-logo {
        height: 100px;
        padding: 1rem;
    }
    .partner-logo img {
        max-height: 60px;
    }
    .partners-section h3 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #1e40af;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}


/* Fixed Contact Buttons */

.fixed-contact {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.phone-btn {
    background: #10b981;
}

.phone-btn:hover {
    background: #059669;
    transform: scale(1.1);
}

.whatsapp-btn {
    background: #25d366;
}

.whatsapp-btn:hover {
    background: #20ba5a;
    transform: scale(1.1);
}

.email-btn {
    background: #3b82f6;
}

.email-btn:hover {
    background: #2563eb;
    transform: scale(1.1);
}


/* Contact Modal */

.contact-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 20px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-header h3 {
    color: #1e40af;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: #64748b;
    font-size: 0.9rem;
}

.contact-option {
    display: block;
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    background: #f8fafc;
    border: 2px solid #e5e7eb;
    border-radius: 15px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

.contact-option:hover {
    border-color: #1e40af;
    background: #eff6ff;
    transform: translateY(-2px);
}

.contact-option:last-child {
    margin-bottom: 2rem;
}

.option-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.option-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: white;
    font-size: 1.2rem;
}

.turkey-icon {
    background: #dc2626;
}

.uk-icon {
    background: #1e40af;
}

.option-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1e40af;
    margin: 0;
}

.option-info p {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0;
}

.option-details {
    font-size: 0.85rem;
    color: #64748b;
    margin-left: 56px;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #9ca3af;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: #374151;
}


/* Scroll to top button */

.scroll-top {
    position: fixed;
    bottom: 240px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: #1e40af;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: #1d4ed8;
    transform: translateY(-3px);
}


/* Loading animation */

.loading {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}


/* Logo Section - Dekoratif */

.logo-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 60px 5% 40px;
    text-align: center;
}

.logo-wrapper {
    position: relative;
    display: inline-block;
}

.company-logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
    transition: transform 0.3s ease;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    background: white;
    padding: 20px;
}

.logo-decoration {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border-radius: 20px;
    z-index: -1;
    opacity: 0.1;
}

.company-logo:hover {
    transform: translateY(-5px);
}


/* Responsive Design */

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        /* Logo yüksekliğine göre ayarlayın */
        flex-direction: column;
        background: rgba(0, 0, 0, 0.95);
        /* Siyah arka plan */
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(255, 255, 255, 0.1);
        padding: 2rem 0;
    }
    .nav-menu a {
        color: #ffffff;
        /* Mobilde de beyaz metin */
        font-size: 1.1rem;
        padding: 0.5rem;
    }
    .nav-menu a:hover {
        color: #3b82f6;
    }
    .nav-menu.active {
        left: 0;
    }
    body[dir="rtl"] .nav-menu {
        left: auto;
        right: -100%;
    }
    body[dir="rtl"] .nav-menu.active {
        right: 0;
    }
    .language-selector {
        top: 130px;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .header h1 {
        font-size: 2.1rem;
    }
    .hero p {
        font-size: 1.1rem;
    }
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .section h2 {
        font-size: 2rem;
    }
    .navbar {
        padding: 1rem 3%;
    }
    .section {
        padding: 60px 3%;
    }
    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .product-image {
        height: 240px;
    }
    .product-content {
        padding: 1.5rem;
    }
    .product-title {
        font-size: 1.2rem;
    }
    .fixed-contact {
        bottom: 15px;
        right: 15px;
    }
    .contact-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    .scroll-top {
        bottom: 180px;
    }
    .modal-content {
        padding: 1.5rem;
        max-width: 350px;
    }
    .option-header {
        flex-direction: column;
        text-align: center;
    }
    .option-icon {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    .option-details {
        margin-left: 0;
        text-align: center;
    }
    .logo-image {
        height: 60px;
        max-height: 70px;
    }
    .specs-content.active {
        padding: 1rem;
    }
    body[dir="rtl"] .fixed-contact {
        right: auto;
        left: 15px;
    }
    body[dir="rtl"] .scroll-top {
        right: auto;
        left: 20px;
    }
    body[dir="rtl"] .language-selector {
        right: auto;
        left: 20px;
    }
    body[dir="rtl"] .option-details {
        margin-right: 0;
    }
    .hero-content {
        padding: 0 1rem !important;
        max-width: calc(100vw - 2rem) !important;
        width: calc(100vw - 2rem) !important;
    }
    .navbar {
        max-width: 100vw !important;
        padding: 1rem 2% !important;
    }
    .section {
        padding: 60px 2% !important;
    }
    .hero h1 {
        font-size: 2rem !important;
        word-wrap: break-word;
    }
    .header h1 {
        font-size: 1.7rem;
    }
    /* Scroll durumu için mobil değerler */
    .header.scrolled .logo-image {
        height: 40px;
        /* Mobilde yarısı: 40px / 2 = 20px */
        max-height: 44px;
        /* Mobilde yarısı: 45px / 2 = 22px */
    }
    .header.scrolled h1 {
        font-size: 1.05rem;
        /* Mobilde yarısı: 2.1rem / 2 = 1.05rem */
    }
    .hero h3 {
        font-size: 1rem !important;
        word-wrap: break-word;
    }
    .fullscreen-slider {
        width: 95%;
        height: 70%;
    }
    .fullscreen-slider-arrows {
        font-size: 1.5rem;
        width: 45px;
        height: 45px;
    }
    .fullscreen-prev {
        left: 10px;
    }
    .fullscreen-next {
        right: 10px;
    }
    .fullscreen-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .product-card {
        margin: 0 10px;
    }
    .product-image {
        height: 200px;
        padding: 15px;
    }
    .product-content {
        padding: 1rem;
    }
    .specs-content.active {
        padding: 0.8rem;
    }
    .spec-category {
        margin-bottom: 1rem;
    }
    .spec-category h4 {
        font-size: 1rem;
    }
    .spec-category p {
        font-size: 0.9rem;
    }
    .hero-content {
        padding: 0 0.5rem !important;
        max-width: calc(100vw - 1rem) !important;
    }
    .hero h1 {
        font-size: 1.8rem !important;
    }
    .hero h3 {
        font-size: 0.9rem !important;
    }
    .navbar {
        padding: 1rem 1% !important;
    }
}


/* SEO ve Performans İyileştirmeleri */

img {
    max-width: 100%;
    height: auto;
    loading: lazy;
}


/* Lazy loading için */

img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}


/* Core Web Vitals için */

.hero {
    contain: layout style paint;
}


/* Preload critical resources */

link[rel="preload"] {
    as: font;
    crossorigin: anonymous;
}