* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    padding-top: 60px;
}

/* Header Styles */
header {
    background-color: #000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.8rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
    z-index: 2;
}

.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 2;
}

.mobile-menu-button span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 5px 0;
    transition: all 0.3s ease;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: color 0.3s;
    padding: 0.5rem;
}

nav a:hover {
    color: #3498db;
}

/* Hero Section */
.hero {
    min-height: 80vh;
    background: linear-gradient(135deg, #3498db, #2c3e50);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 1rem;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* About Section */
.about {
    padding: 5rem 1rem;
    background-color: #fff;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.about-text {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: #555;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.about-feature {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.about-feature h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.about-feature p {
    color: #555;
}

/* Features Section */
.features {
    padding: 5rem 1rem;
    background-color: #f9f9f9;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.feature-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.product-image {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.product-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.contact {
    padding: 40px;
    background-color: #f0f4f8; /* Açık mavi tonu */
    color: #000; /* Siyah metin rengi */
    font-family: Arial, sans-serif;
    text-align: center;
}
/* Galeri ve Büyük Resim */
.product-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.thumbnail-gallery {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 15px;
}

.thumbnail-gallery img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    cursor: pointer;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.thumbnail-gallery img:hover {
    transform: scale(1.1);
}

/* Lightbox Efekti */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.lightbox-content {
    display: block;
    max-width: 90%;
    max-height: 90%;
    margin: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 35px;
    color: white;
    cursor: pointer;
    transition: 0.3s ease;
}

.close:hover {
    color: #ff5a5a;
}

/* Mobil Uyum */
@media (max-width: 768px) {
    .thumbnail-gallery img {
        width: 60px;
        height: 60px;
    }

    .close {
        font-size: 28px;
    }
}


.contact h2 {
    font-size: 32px;
    color: #1e90ff; /* Canlı mavi tonu */
    margin-bottom: 20px;
    border-bottom: 3px solid #1e90ff;
    display: inline-block;
    padding-bottom: 5px;
}

.contact-info p {
    font-size: 18px;
    margin-bottom: 10px;
    line-height: 1.6;
}

.contact-info a {
    color: #1e90ff; /* Mavi tonu */
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #4682b4; /* Hafif koyu mavi tonu */
}

.map {
    margin-top: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.product-video {
    text-align: center;
    margin-top: 20px;
}

.product-video h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px; /* Küçültülmüş boyut */
    margin: 0 auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.video-wrapper video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}



form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input, textarea {
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

textarea {
    height: 150px;
    resize: vertical;
}

/* Button Styles */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #2980b9;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 1.5rem;
}

.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s ease, transform 0.2s ease;
    z-index: 9999;
    text-decoration: none; /* Alt çizgiyi kaldır */
}

.whatsapp-button:hover {
    background-color: #1ebe57;
    transform: scale(1.1);
}

/* Mobil Uyum */
@media (max-width: 768px) {
    .whatsapp-button {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 15px;
        right: 15px;
    }
}


/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 64px;
    }

    .mobile-menu-button {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #000;
        flex-direction: column;
        padding: 1rem 0;
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-menu a {
        display: block;
        padding: 1rem;
        width: 100%;
    }

    .nav-menu a:hover {
        background-color: rgba(52, 152, 219, 0.1);
    }

    .mobile-menu-button.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }

    .mobile-menu-button.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-button.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

    .hero {
        min-height: 60vh;
        padding-top: 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

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

    .product-image {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .about h2,
    .features h2,
    .contact h2 {
        font-size: 2rem;
    }
}