body {
background-color: white; /* Ensure the iframe has a white background */
}

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

:root {
    --primary-color: #4a55e0;
    --secondary-color: #6a5acd;
    --accent-color: #8a2be2;
    --light-color: #f8f9ff;
    --dark-color: #2c3e50;
    --white: #ffffff;
    --success-color: #48bb78;
    --warning-color: #f6ad55;
}

body {
    background-color: var(--light-color);
    color: var(--dark-color);
    line-height: 1.6;
}

/* Шапка сайта */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Основной контент */
main {
    margin-top: 80px;
    padding: 2rem;
    min-height: calc(100vh - 200px);
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 700;
}

.hero-text {
    text-align: center;
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: #4a5568;
}

/* Новый раздел услуг поддержки */
.support-services-section {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin: 3rem auto;
    max-width: 1000px;
}

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

.service-card {
    background: var(--light-color);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(74, 85, 224, 0.15);
    border-color: var(--primary-color);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--dark-color);
    line-height: 1.5;
}

/* Горизонтальная прокрутка работ - обновленная версия */
.portfolio-section {
    margin: 3rem 0;
}

.portfolio-container {
    display: flex;
    overflow-x: auto;
    padding: 1rem 0;
    gap: 1.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--light-color);
}

.portfolio-container::-webkit-scrollbar {
    height: 8px;
}

.portfolio-container::-webkit-scrollbar-track {
    background: var(--light-color);
    border-radius: 4px;
}

.portfolio-container::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 4px;
}

.portfolio-item {
    min-width: 280px;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.portfolio-screenshot {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.portfolio-screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-screenshot img {
    transform: scale(1.05);
}

.portfolio-item h3 {
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
    background: var(--white);
    border-bottom: 1px solid #e2e8f0;
}

.portfolio-item a {
    padding: 1rem;
    text-align: center;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    background: var(--light-color);
    transition: background-color 0.3s ease;
    display: block;
}

.portfolio-item a:hover {
    background: var(--primary-color);
    color: white;
}

/* Новые разделы */
.partners-section {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin: 3rem auto;
    max-width: 800px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.partner-item {
    background: var(--light-color);
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.partner-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(74, 85, 224, 0.15);
}

.partner-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.partner-item a {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease;
    margin-top: 0.5rem;
}

.partner-item a:hover {
    transform: scale(1.05);
}

.banner-item {
    background: var(--light-color);
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
}

.banner-placeholder {
    background: #e2e8f0;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: var(--dark-color);
    font-weight: 600;
    margin-bottom: 0.8rem;
}

/* Форма обратной связи */
.contact-section {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin: 3rem auto;
    max-width: 800px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-weight: 600;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 85, 224, 0.4);
}

/* Подвал */
footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer-contacts {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

.footer-contacts h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer-nav {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: var(--primary-color);
}

/* Две колонки в подвале */
.footer-columns {
    display: flex;
    gap: 2rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.counters-section {
    flex: 1;
}

.counters-section h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.counter-code {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 8px;
    font-family: monospace;
    font-size: 0.85rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.8);
}

.domain-login-section {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.domain-login-section h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.domain-login-form .form-group {
    margin-bottom: 1rem;
}

.domain-login-form .form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.domain-login-form .form-group input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.domain-login-form .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.domain-login-btn {
    background: linear-gradient(135deg, var(--success-color), #38a169);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-weight: 600;
    width: 100%;
    margin-top: auto;
}

.domain-login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(72, 187, 120, 0.4);
}

.copyright {
    text-align: center;
    padding-top: 1.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Адаптивность */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .portfolio-item {
        min-width: 250px;
    }

    .support-services-section, .partners-section, .contact-section {
        padding: 1.5rem;
        margin: 2rem 1rem;
        max-width: 100%;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-nav {
        gap: 1.5rem;
        justify-content: center;
    }

    .footer-columns {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-links {
        display: none;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .portfolio-item {
        min-width: 220px;
    }

    .logo {
        font-size: 1.3rem;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
}