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

main {
    padding-top: 100px;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    background: #161616;
    background: linear-gradient(rgba(0, 0, 0, 0.00), rgba(0, 0, 0, 0.05)), url('/images/bg2.jpg') no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    min-height: 100vh;
}

/* Header Stilleri */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #000;
    z-index: 1000;
    padding: 1.5rem 0;
    min-height: 100px;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 130px;
    width: auto;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
}

.header .logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: #fff;
}

.logo-text {
    color: #0066cc;
    font-size: 1.8rem;
    font-weight: 600;
}

/* Navbar Stilleri */
.navbar {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.3s ease;
}

.navbar a:hover,
.navbar a.active {
    color: #fff;
}

/* Dropdown Stilleri */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.dropdown-toggle:hover {
    color: #0066cc;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #000;
    min-width: 200px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 0.6rem 1.2rem;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.dropdown-menu a:hover {
    background-color: #0066cc;
    color: #fff;
}

/* Mobil Menü Stilleri */
.hide {
    display: none;
}

#menu-icon {
    font-size: 1.8rem;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 5px;
}

#menu-icon:hover {
    color: #0066cc;
    background: rgba(255, 255, 255, 0.1);
}

#menu-icon.bx-x {
    transform: rotate(90deg);
    color: #0066cc;
}

/* Footer Stilleri */
footer {
    background: #000;
    padding: 1.5rem 0 0.8rem;
    color: #fff;
}

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

.logoHead h1 {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.4rem;
    font-weight: 600;
    color: #0066cc;
    justify-content: center;
}

.footer-logo {
    height: 200px;
    width: auto;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
}

.footerFlex {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.footerFlex div h3 {
    color: #0066cc;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.footerFlex div a {
    display: block;
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
    transition: color 0.3s ease;
}

.footerFlex div a:hover {
    color: #0066cc;
}

.contactInfo p {
    color: #ccc;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contactInfo p i {
    color: #0066cc;
    font-size: 1rem;
}

.copyrightSec {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #333;
}

.copyrightSec p {
    color: #999;
    font-size: 0.9rem;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }
    
    .hide {
        display: block;
    }
    
    .navbar {
        position: fixed;
        top: 100px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 100px);
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 1.5rem;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        overflow-y: auto;
    }
    
    .navbar.active {
        left: 0;
    }
    
    .navbar a {
        display: block;
        padding: 0.8rem 1.5rem;
        margin: 0.3rem 0;
        width: 85%;
        text-align: center;
        font-size: 1rem;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(0, 102, 204, 0.15);
        transition: all 0.3s ease;
    }
    
    .navbar a:hover {
        background: rgba(0, 102, 204, 0.2);
        border-color: rgba(0, 102, 204, 0.4);
        transform: translateY(-2px);
    }
    
    .dropdown {
        width: 85%;
        margin-bottom: 0.5rem;
    }
    
    .dropdown-toggle {
        justify-content: space-between;
        align-items: center;
        padding: 0.8rem 1.5rem;
        margin: 0.3rem 0;
        width: 100%;
        text-align: left;
        font-size: 1rem;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(0, 102, 204, 0.15);
        transition: all 0.3s ease;
    }
    
    .dropdown-toggle:hover {
        background: rgba(0, 102, 204, 0.2);
        border-color: rgba(0, 102, 204, 0.4);
        transform: translateY(-2px);
    }
    
    .dropdown-toggle .bx-chevron-down {
        transition: transform 0.3s ease;
    }
    
    .dropdown.active .bx-chevron-down {
        transform: rotate(180deg);
    }
    
    .dropdown-menu {
        position: static;
        background: rgba(0, 102, 204, 0.08);
        border-radius: 8px;
        margin-top: 0.3rem;
        width: 100%;
        max-height: 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        padding: 0;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: hidden;
    }
    
    .dropdown.active .dropdown-menu {
        max-height: 300px;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        padding: 0.5rem 0;
    }
    
    /* Mobil dropdown toggle butonu için ek stiller */
    .dropdown-toggle {
        cursor: pointer;
        user-select: none;
    }
    
    .dropdown-toggle .bx-chevron-down {
        transition: transform 0.3s ease;
    }
    
    .dropdown.active .bx-chevron-down {
        transform: rotate(180deg);
    }
    
    .dropdown-menu a {
        padding: 0.6rem 1rem;
        margin: 0.2rem 0;
        font-size: 0.9rem;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(0, 102, 204, 0.1);
        transition: all 0.3s ease;
    }
    
    .dropdown-menu a:hover {
        background: rgba(0, 102, 204, 0.15);
        border-color: rgba(0, 102, 204, 0.3);
        transform: translateX(5px);
    }
    
    .logo-img {
        height: 80px;
    }
    
    .footer-logo {
        height: 120px;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
    
    .footerFlex {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .logoHead h1 {
        font-size: 1.8rem;
    }
}

@media (max-width: 600px) {
    .header {
        padding: 1.2rem 0;
        min-height: 90px;
    }
    
    .navbar {
        top: 90px;
        height: calc(100vh - 90px);
    }
    
    main {
        padding-top: 90px;
    }
    
    .logo-img {
        height: 70px;
    }
    
    .footer-logo {
        height: 100px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .navbar a {
        padding: 0.7rem 1.2rem;
        font-size: 0.95rem;
        width: 90%;
    }
    
    .dropdown-toggle {
        padding: 0.7rem 1.2rem;
        font-size: 0.95rem;
        width: 90%;
    }
    
    .dropdown-menu a {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }
    
    #menu-icon {
        font-size: 1.6rem;
        padding: 0.4rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1rem 0;
        min-height: 80px;
    }
    
    .navbar {
        top: 80px;
        height: calc(100vh - 80px);
    }
    
    main {
        padding-top: 80px;
    }
    
    .logo-img {
        height: 60px;
    }
    
    .footer-logo {
        height: 80px;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .navbar a {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        width: 92%;
    }
    
    .dropdown-toggle {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        width: 92%;
    }
    
    .dropdown-menu a {
        padding: 0.4rem 0.7rem;
        font-size: 0.8rem;
        transition: all 0.3s ease;
    }
    
    .dropdown-menu a:hover {
        transform: translateX(3px);
    }
    
    #menu-icon {
        font-size: 1.5rem;
        padding: 0.3rem;
    }
    
    .header-container {
        padding: 0 0.8rem;
    }
}

/* Ürün Galeri Sayfaları Stilleri */
.page-hero {
    background: linear-gradient(135deg, #000 0%, #333 100%);
    padding: 4rem 0 3rem;
    text-align: center;
    color: #fff;
}

.hero-content h1 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
}

.hero-content p {
    font-size: 1.1rem;
    color: #ccc;
    max-width: 600px;
    margin: 0 auto;
}

.products-gallery {
    padding: 3rem 0;
    background: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.gallery-grid {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.product-category {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.product-category h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #0066cc;
    margin-bottom: 1.5rem;
    text-align: center;
    border-bottom: 2px solid #0066cc;
    padding-bottom: 1rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.product-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-info {
    padding: 1rem;
}

.product-info h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.product-info p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.5;
}

.contact-cta {
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    padding: 3rem 0;
    text-align: center;
    color: #fff;
}

.contact-cta h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fff;
}

.contact-cta p {
    font-size: 1.1rem;
    color: #e6f3ff;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: #fff;
    color: #0066cc;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid #fff;
}

.cta-button:hover {
    background: transparent;
    color: #fff;
    transform: translateY(-2px);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .product-category h2 {
        font-size: 1.5rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-cta h2 {
        font-size: 1.7rem;
    }
    
    .contact-cta p {
        font-size: 1rem;
    }
}

/* Mevcut Ürünler Sayfası Stilleri */
.products-hero {
    background: linear-gradient(135deg, #000 0%, #333 100%);
    padding: 4rem 0 3rem;
    text-align: center;
    color: #fff;
}

.products-filter {
    background: rgba(0, 0, 0, 0.7);
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.filter-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-btn {
    background: #fff;
    color: #333;
    border: 2px solid #0066cc;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: #0066cc;
    color: #fff;
}

.products-grid {
    padding: 3rem 0;
    background: rgba(0, 0, 0, 0.5);
}

#products-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.product-card {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-card-content {
    padding: 1.2rem;
}

.product-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.5rem;
}

.product-card p {
    font-size: 0.9rem;
    color: #ccc;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.product-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background-color: rgba(0, 0, 0, 0.8);
    margin: 5% auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 2rem;
    font-weight: bold;
    color: white;
    cursor: pointer;
    z-index: 2001;
}

.close-modal:hover {
    color: #0066cc;
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.modal-image {
    background: rgba(0, 0, 0, 0.3);
}

.modal-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.modal-info {
    padding: 2rem;
}

.modal-info h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.modal-info p {
    font-size: 1rem;
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.product-features h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.8rem;
}

.product-features ul {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.product-features li {
    padding: 0.5rem 0;
    color: #ccc;
    position: relative;
    padding-left: 1.5rem;
}

.product-features li:before {
    content: "✓";
    color: #0066cc;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.product-details {
    background: rgba(0, 0, 0, 0.4);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
}

.detail-item:last-child {
    margin-bottom: 0;
}

.detail-label {
    font-weight: 600;
    color: white;
}

.contact-btn {
    background: #0066cc;
    color: #fff;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.contact-btn:hover {
    background: #0052a3;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .modal-body {
        grid-template-columns: 1fr;
    }
    
    .modal-image img {
        height: 300px;
    }
    
    .filter-container {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 200px;
    }
}

/* Referanslar Sayfası Stilleri */
.references-hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('/images/bg2.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

.hero-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

.hero-content p {
    font-size: 1.1rem;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.references-content {
    padding: 4rem 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.references-section {
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.references-section h2 {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    padding: 0 20px;
}

.references-section h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #0066cc, #0099ff);
    border-radius: 2px;
}

.references-section p {
    font-size: 1rem;
    color: #ccc;
    text-align: center;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    padding: 0 20px;
}

/* Logo Grid Stilleri */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.logo-item {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.logo-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 102, 204, 0.1), transparent);
    transition: left 0.5s ease;
}

.logo-item:hover::before {
    left: 100%;
}

.logo-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border-color: #0066cc;
}

.logo-item img {
    width: 100px;
    height: 70px;
    object-fit: contain;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.logo-item:hover img {
    transform: scale(1.08);
}

.logo-item h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: white;
    margin: 0;
    transition: color 0.3s ease;
}

.logo-item:hover h3 {
    color: #0099ff;
}

/* Proje Grid Stilleri */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-item {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.project-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-item:hover .project-image img {
    transform: scale(1.1);
}

.project-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0, 102, 204, 0.8), rgba(0, 153, 255, 0.8));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-item:hover .project-image::after {
    opacity: 1;
}

.project-info {
    padding: 2rem;
    position: relative;
}

.project-info h3 {
    font-size: 1.0rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.8rem;
    transition: color 0.3s ease;
}

.project-item:hover .project-info h3 {
    color: #0099ff;
}

.project-info p {
    font-size: 1rem;
    color: #ccc;
    line-height: 1.0;
    margin-bottom: 1.2rem;
}

.project-category {
    display: inline-block;
    background: linear-gradient(45deg, #0066cc, #0099ff);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.0rem;
    }
    
    .references-section h2 {
        font-size: 1.8rem;
        padding: 0 15px;
    }
    
    .references-section p {
        font-size: 1rem;
        padding: 0 15px;
    }
    
    .logo-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 2rem;
    }
    
    .project-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .logo-item {
        padding: 2rem 1.5rem;
    }
    
    .logo-item img {
        width: 100px;
        height: 70px;
    }
    
    .project-info {
        padding: 2rem;
    }
    
    .project-info h3 {
        font-size: 1.8rem;
    }
    
    .project-info p {
        font-size: 0.9rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }
    
    .project-category {
        padding: 0.4rem 0.8rem;
        font-size: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content p {
        font-size: 1.3rem;
    }
    
    .references-section h2 {
        font-size: 2.4rem;
    }
    
    .logo-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }
    
    .logo-item {
        padding: 1.5rem 1rem;
    }
    
    .logo-item img {
        width: 80px;
        height: 60px;
    }
    
    .logo-item h3 {
        font-size: 1.4rem;
    }
    
    .project-info {
        padding: 1.2rem;
    }
    
    .project-info h3 {
        font-size: 1.4rem;
        margin-bottom: 0.5rem;
    }
    
    .project-info p {
        font-size: 0.85rem;
        line-height: 1.3;
        margin-bottom: 0.8rem;
    }
    
    .project-category {
        padding: 0.3rem 0.6rem;
        font-size: 0.45rem;
    }
}



/* Responsive Tasarım */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .hero-content p {
        font-size: 1.5rem;
    }
    
    .references-section h2 {
        font-size: 2.8rem;
    }
    
    .references-section p {
        font-size: 1.4rem;
    }
    
    .logo-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 2rem;
    }
    
    .project-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .logo-item {
        padding: 2rem 1.5rem;
    }
    
    .logo-item img {
        width: 100px;
        height: 70px;
    }
    
    .project-info {
        padding: 1.5rem;
    }
    
    .project-info h3 {
        font-size: 1.6rem;
        margin-bottom: 0.6rem;
    }
    
    .project-info p {
        font-size: 0.9rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }
    
    .project-category {
        padding: 0.4rem 0.8rem;
        font-size: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content p {
        font-size: 1.3rem;
    }
    
    .references-section h2 {
        font-size: 2.4rem;
    }
    
    .logo-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }
    
    .logo-item {
        padding: 1.5rem 1rem;
    }
    
    .logo-item img {
        width: 80px;
        height: 60px;
    }
    
    .logo-item h3 {
        font-size: 1.4rem;
    }
}

/* Hızlı İletişim Butonları */
.quick-contact {
    position: fixed;
    right: 20px;
    bottom: 30px;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quick-contact-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.quick-contact-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.quick-contact-btn:hover::before {
    left: 100%;
}

.quick-contact-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.telegram-btn {
    background: linear-gradient(135deg, #0088cc, #005580);
}

.instagram-btn {
    background: linear-gradient(135deg, #E4405F, #C13584);
}

/* Yukarı Çık Butonu */
.scroll-to-top {
    position: fixed;
    left: 20px;
    bottom: 120px;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #0066cc, #0052a3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: linear-gradient(135deg, #0052a3, #003d7a);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Mobil Responsive */
@media (max-width: 768px) {
    .quick-contact {
        right: 15px;
        gap: 10px;
    }
    
    .quick-contact-btn {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
    
    .scroll-to-top {
        left: 15px;
        bottom: 100px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .quick-contact {
        right: 10px;
        gap: 8px;
    }
    
    .quick-contact-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .scroll-to-top {
        left: 10px;
        bottom: 80px;
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
}

/* Proje Detay Geri Dön Butonu Görünürlük Fixi */
.back-button {
    background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%) !important;
    color: #222 !important;
    border: 2px solid #fff !important;
}
.back-button:hover {
    background: linear-gradient(135deg, #0066cc 0%, #0055aa 100%) !important;
    color: #fff !important;
}