:root {
    --primary-color: #3399ff;
    --secondary-color: #80bfff;
    --text-color: #333;
    --bg-color: #ecf0f1;
    --overlay-color: rgba(52, 152, 219, 0.2);
}
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    background-color: var(--bg-color);
}
.header {
    background-image: url('Data-Center-header-1.webp');
    background-size: cover;
    background-position: center;
    padding: 80px 20px;
    text-align: center;
    position: relative;
    color: #fff;
}
.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}
.header-content {
    position: relative;
    z-index: 1;
}
.logo {
    font-size: 48px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 20px;
    animation: fadeIn 2s ease-in-out;
}
.changing-text {
    font-size: 24px;
    font-weight: 300;
    margin-top: 20px;
}
.nav {
    background-color: var(--primary-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}
.nav ul li {
    margin: 0 15px;
}
.nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
}
.nav ul li a i {
    margin-right: 5px;
}
.nav ul li a:hover {
    color: var(--secondary-color);
}
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}
.section-title {
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}
.services {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
     gap: 20px;
}
.service-card {
    flex: 1 1 calc(33.333% - 20px);
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 20px;
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}
.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
}
.service-card .content {
    padding: 0px;
    flex: 1;
}
.service-card h3 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 10px;
}
.service-card ul {
    list-style-type: none;
    padding: 0;
}
.service-card ul li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
      padding-left: 10px;
    padding-right: 10px;
}
.service-card ul li i {
    margin-right: 10px;
    color: var(--primary-color);
}
.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
     margin-top: 10px;
    align-self: flex-start;
}
.cta-button:hover {
    background-color: var(--secondary-color);
}
.partners {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}
.partner {
    width: 150px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}
.partner:hover {
    transform: scale(1.05);
}
.partner img {
    max-width: 80%;
    max-height: 80%;
}
.testimonials {
    background-color: #fff;
    padding: 40px 0;
    margin-top: 60px;
}
.testimonial {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}
.testimonial-content {
    font-style: italic;
    font-size: 18px;
    margin-bottom: 20px;
}
.testimonial-author {
    font-weight: bold;
}
footer {
    background-color: var(--primary-color);
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
footer p {
    margin: 5px 0;
}
.gem-contacts-item {
    display: flex;
    align-items: center;
    margin-top: 10px;
}
.gem-contacts-item i {
    margin-right: 5px;
}
@media (max-width: 768px) {
    .services {
        flex-direction: column;
    }
    .service-card {
        flex-basis: 100%;
    }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}