/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

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

/* Navigation */
.navbar {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 60px;
    width: auto;
}

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

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #555555;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* FIX #3: SOLID BLACK HERO BACKGROUND (no gradient) */
.hero {
    background-color: #555555;
    color: #ffffff;
    padding: 100px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cloud-providers {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.cloud-providers img {
    height: 60px;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.cloud-providers img:hover {
    opacity: 1;
}

/* About Section */
.about {
    padding: 80px 20px;
    background-color: #ffffff;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #555555;
}

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

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
}

/* Services Section */
.services {
    padding: 60px 20px;
    background-color: #ffffff;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #555555;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Service Cards with Flip Effect */
.service-card {
    height: 350px;
    perspective: 1000px;
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.service-card:hover .service-card-inner {
    transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.service-card-front {
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* FIX #6: BLACK BACKGROUND on service card hover/back */
.service-card-back {
    background-color: #555555;
    color: #ffffff;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* FIX #1: Service icons are now pure black SVGs (no gradients) */
.service-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.service-card-front h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #555555;
}

.service-card-front p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

.service-card-back h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #ffffff;
}

.service-card-back ul {
    list-style: none;
    text-align: left;
}

.service-card-back ul li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1.1rem;
}

.service-card-back ul li:last-child {
    border-bottom: none;
}

/* Why Us Section */
/* FIX #4: Removed "WHY BUSINESS CHOOSE US" - just "Why CloudTeams" heading now */
.why-us {
    padding: 80px 20px;
    background-color: #ffffff;
}

.why-us h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #555555;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
}

/* FIX #5: BLACK CIRCLES for feature numbers */
.feature-number {
    width: 60px;
    height: 60px;
    background-color: #555555;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #555555;
}

.feature-item p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

/* CTA Section */
.cta {
    background-color: #555555;
    color: #ffffff;
    padding: 80px 20px;
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background-color: #ffffff;
    color: #555555;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid #ffffff;
}

.btn:hover {
    background-color: #555555;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Contact Section */
.contact {
    padding: 80px 20px;
    background-color: #f8f9fa;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #555555;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #555555;
}

.contact-info p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.contact-details p {
    font-size: 1rem;
    margin: 10px 0;
}

.contact-form {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #555555;
}

.contact-form .btn {
    width: 100%;
    background-color: #555555;
    color: #ffffff;
    border: 2px solid #555555;
    cursor: pointer;
}

.contact-form .btn:hover {
    background-color: #ffffff;
    color: #555555;
}

/* Footer */
.footer {
    background-color: #555555;
    color: #ffffff;
    padding: 40px 20px;
    text-align: center;
}

.footer p {
    margin: 10px 0;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

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

    .mobile-menu-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .cloud-providers {
        gap: 30px;
    }

    .cloud-providers img {
        height: 40px;
    }

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

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

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

    .about h2,
    .services h2,
    .why-us h2,
    .contact h2,
    .cta h2 {
        font-size: 2rem;
    }
}