/* Responsive */

/* Большие экраны (1025px и выше) */
@media (min-width: 1025px) {
    .fours-container-wrapper {
        margin: 0 150px;
    }
}

/* Средние экраны (769px - 1024px) */
@media (max-width: 1024px) {
    .fours-container-wrapper {
        margin: 0 50px;
    }

    .fours-hero {
        padding: 80px 0;
    }

    .fours-hero-title {
        font-size: 42px;
    }

    .fours-section-title {
        font-size: 32px;
    }

    .fours-services,
    .fours-features,
    .fours-projects,
    .fours-text-block {
        padding: 60px 0;
    }
}

/* Планшеты (481px - 768px) */
@media (max-width: 768px) {
    .fours-container-wrapper {
        margin: 0 20px;
        padding: 15px;
    }

    .fours-container {
        padding: 0 15px;
    }

    .fours-hero {
        padding: 60px 0;
        background-attachment: scroll;
    }

    .fours-hero-title {
        font-size: 32px;
        margin-bottom: 15px;
    }

    .fours-hero-subtitle {
        font-size: 18px;
        margin-bottom: 30px;
    }

    .fours-btn {
        padding: 12px 30px;
        font-size: 15px;
    }

    .fours-section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .fours-services,
    .fours-features,
    .fours-projects,
    .fours-text-block {
        padding: 50px 0;
    }

    .fours-services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }

    .fours-service-card {
        padding: 30px 20px;
    }

    .fours-service-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 15px;
    }

    .fours-service-title {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .fours-service-text {
        font-size: 15px;
    }

    .fours-text-content {
        padding: 0 10px;
    }

    .fours-text-content p {
        font-size: 15px;
        line-height: 1.7;
    }

    .fours-feature-item {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
        gap: 20px;
    }

    .fours-feature-number {
        min-width: auto;
        font-size: 40px;
    }

    .fours-feature-title {
        font-size: 22px;
    }

    .fours-feature-text {
        font-size: 15px;
    }

    .fours-projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }

    .fours-project-image {
        height: 180px;
    }

    .fours-project-title {
        font-size: 20px;
        padding: 15px;
    }

    .fours-project-info {
        padding: 0 15px 15px;
        font-size: 14px;
    }

    .fours-footer {
        padding: 50px 0 35px;
    }

    .fours-footer-content {
        flex-direction: column;
        gap: 30px;
    }

    .fours-footer-section {
        max-width: 100%;
        margin: 0 auto;
    }

    .fours-footer-title {
        font-size: 22px;
        margin-bottom: 25px;
    }

    .fours-footer-contacts {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .fours-footer-link {
        font-size: 15px;
        padding: 15px 18px;
    }

    .fours-footer-icon {
        width: 35px;
        height: 35px;
        min-width: 35px;
    }

    .fours-footer-text {
        font-size: 14px;
    }
}

/* Мобильные устройства (до 480px) */
@media (max-width: 480px) {
    .fours-container-wrapper {
        margin: 0 10px;
        padding: 10px;
    }

    .fours-container {
        padding: 0 10px;
    }

    .fours-hero {
        padding: 40px 0;
    }

    .fours-hero-title {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .fours-hero-subtitle {
        font-size: 16px;
        margin-bottom: 25px;
    }

    .fours-btn {
        padding: 10px 25px;
        font-size: 14px;
        width: 100%;
        max-width: 280px;
    }

    .fours-section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .fours-services,
    .fours-features,
    .fours-projects,
    .fours-text-block {
        padding: 40px 0;
    }

    .fours-services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .fours-service-card {
        padding: 25px 15px;
    }

    .fours-service-icon {
        width: 45px;
        height: 45px;
        margin-bottom: 12px;
    }

    .fours-service-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .fours-service-text {
        font-size: 14px;
        line-height: 1.6;
    }

    .fours-text-content {
        padding: 0 5px;
    }

    .fours-text-content p {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .fours-feature-item {
        padding: 20px 15px;
        gap: 15px;
    }

    .fours-feature-number {
        font-size: 36px;
    }

    .fours-feature-title {
        font-size: 20px;
        margin-bottom: 8px;
    }

    .fours-feature-text {
        font-size: 14px;
        line-height: 1.6;
    }

    .fours-projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .fours-project-image {
        height: 160px;
    }

    .fours-project-title {
        font-size: 18px;
        padding: 12px;
    }

    .fours-project-info {
        padding: 0 12px 12px;
        font-size: 13px;
    }

    .fours-footer {
        padding: 40px 0 30px;
    }

    .fours-footer-content {
        gap: 25px;
    }

    .fours-footer-section {
        margin: 0 auto;
        max-width: 100%;
    }

    .fours-footer-title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .fours-footer-contacts {
        gap: 12px;
    }

    .fours-footer-link {
        font-size: 14px;
        padding: 12px 15px;
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .fours-footer-icon {
        width: 32px;
        height: 32px;
        min-width: 32px;
    }

    .fours-footer-text {
        font-size: 13px;
        text-align: center;
    }
}

/* Очень маленькие экраны (до 360px) */
@media (max-width: 360px) {
    .fours-container-wrapper {
        margin: 0 5px;
        padding: 8px;
    }

    .fours-hero-title {
        font-size: 22px;
    }

    .fours-hero-subtitle {
        font-size: 15px;
    }

    .fours-section-title {
        font-size: 22px;
    }

    .fours-service-card,
    .fours-feature-item {
        padding: 20px 12px;
    }

    .fours-footer-link {
        padding: 10px 12px;
    }

    .fours-footer-section {
        margin: 0 auto;
        max-width: 100%;
    }
}