:root {
    --primary-color: #2C3E50;
    /* Koyu mavi-siyah */
    --secondary-color: #2e3192;
    /* Kırmızı */
    --accent-color: #43eee4;
    /* Mavi */
    --light-color: #ECF0F1;
    /* Açık gri */
    --text-color: #333333;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}

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



h1 {
    margin: 0;
    font-size: 2.5rem;
}

h2 {
    color: var(--secondary-color);
    font-weight: bold;
}

h3 {
    font-weight: bold;
}

.bulut12-img img {
    max-width: 100%;
    height: auto;
    display: block;
}


.nav-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    gap: 10px;
}

.tab-btn {
    padding: 12px 25px;
    background-color: var(--light-color);
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    color: var(--primary-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.tab-btn:hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.tab-btn.active {
    background-color: var(--secondary-color);
    color: white;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.tab-content.active {
    display: block;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background-color: var(--light-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    color: var(--accent-color);
    margin-top: 0;
}

.product-showcase {
    text-align: center;
    margin: 3rem 0;
}

.product-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}


.color-options {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 2rem 0;
}

.color-option {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.color-option:hover {
    transform: scale(1.1);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}