/* Banner Section */
.banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%);
}

.banner-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.banner-title {
    font-size: 3.5rem;
    font-weight: bold;
    color: white;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(45deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.banner-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-button {
    background: linear-gradient(45deg, #8B5CF6, #EC4899);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
}

.banner-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner-visual img {
    width: 100%;
    max-height: 500px;
    object-fit: contain;
}

/* Contacts Section */
.contacts {
    padding: 5rem 0;
    background: #f5f7fa;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    text-align: center;
    color: #333;
}

.section-description {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: linear-gradient(45deg, #8B5CF6, #EC4899);
    display: flex;
    align-items: center;
    justify-content: center;
}

.email-icon, .phone-icon, .location-icon {
    width: 30px;
    height: 30px;
    background: white;
    border-radius: 50%;
}

.contact-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.contact-link {
    color: #8B5CF6;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #EC4899;
}

/* Advantages Section */
.advantages {
    padding: 5rem 0;
    background: #1a1a2e;
    color: white;
}

.advantages .section-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    text-align: center;
    color: rgb(209, 77, 185);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.advantage-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.advantage-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.advantage-item p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Contact Form Section */
.contact-form {
    padding: 5rem 0;
    background: #f5f7fa;
}

.form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #8B5CF6;
    box-shadow: 0 0 5px rgba(139, 92, 246, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group label {
    font-size: 0.9rem;
    color: #666;
}

.privacy-link {
    color: #8B5CF6;
    text-decoration: none;
}

.privacy-link:hover {
    color: #EC4899;
}

.form .cta-button {
    align-self: center;
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1.5rem;
    cursor: pointer;
    color: #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '▼';
    font-size: 1rem;
    color: #8B5CF6;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: #666;
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}



/* Responsive Design */
@media (max-width: 768px) {
   .banner {
        padding: 8rem 0;
    }
    
    .banner-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .banner-title {
        font-size: 2.5rem;
    }
    
    .contacts-grid, .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .form {
        padding: 0 1rem;
    }
    
   
}

@media (max-width: 480px) {
    .banner-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .banner-description, .section-description {
        font-size: 1rem;
    }
    
    .contact-item, .advantage-item {
        padding: 1.5rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Animations */
.contact-item, .advantage-item, .faq-item {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.contact-item:nth-child(1), .advantage-item:nth-child(1), .faq-item:nth-child(1) { animation-delay: 0.1s; }
.contact-item:nth-child(2), .advantage-item:nth-child(2), .faq-item:nth-child(2) { animation-delay: 0.2s; }
.contact-item:nth-child(3), .advantage-item:nth-child(3), .faq-item:nth-child(3) { animation-delay: 0.3s; }
.advantage-item:nth-child(4), .faq-item:nth-child(4) { animation-delay: 0.4s; }
.faq-item:nth-child(5) { animation-delay: 0.5s; }

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