/* Адаптивные стили для разных размеров экранов */

/* Планшеты и небольшие ноутбуки (до 1024px) */
@media (max-width: 1024px) {
    .fifs-container {
        padding: 0 15px;
    }

    .fifs-hero {
        padding: 0;
    }

    .fifs-hero-image {
        height: 400px;
    }

    .fifs-hero-content {
        padding: 0 15px;
    }

    .fifs-hero-title {
        font-size: 40px;
        margin-bottom: 18px;
    }

    .fifs-hero-text {
        font-size: 20px;
        margin-top: 45px;
        margin-bottom: 28px;
    }

    .fifs-btn-primary {
        padding: 14px 35px;
        font-size: 17px;
        margin-top: 18px;
    }

    .fifs-section {
        padding: 60px 15px;
    }

    .fifs-section-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

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

    .fifs-projects-gallery {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 15px;
    }

    .fifs-type-img {
        height: 350px;
    }

    .fifs-type-title {
        font-size: 24px;
    }

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

    .fifs-step {
        gap: 20px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
}

/* Планшеты (до 768px) */
@media (max-width: 768px) {
    .fifs-header {
        padding: 15px 0;
    }

    .fifs-header-content {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .fifs-logo {
        font-size: 24px;
    }

    .fifs-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .fifs-nav-link {
        font-size: 14px;
    }

    .fifs-hero {
        padding: 0;
    }

    .fifs-hero-image {
        height: 350px;
    }

    .fifs-hero-content {
        padding: 0 15px;
    }

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

    .fifs-hero-text {
        font-size: 18px;
        margin-top: 40px;
        margin-bottom: 25px;
    }

    .fifs-btn-primary {
        padding: 12px 30px;
        font-size: 16px;
        margin-top: 15px;
    }

    .fifs-section {
        padding: 50px 15px;
    }

    .fifs-section-title {
        font-size: 28px;
        margin-bottom: 35px;
        padding-bottom: 15px;
    }

    .fifs-section-title::after {
        width: 80px;
        height: 3px;
    }

    .fifs-text {
        font-size: 15px;
        text-align: left;
    }

    .fifs-about-content,
    .fifs-projects-content,
    .fifs-materials-content,
    .fifs-guarantee-content {
        padding: 0 10px;
    }

    .fifs-about-image {
        margin-bottom: 25px;
    }

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

    .fifs-service-card {
        border-width: 1px;
    }

    .fifs-service-title {
        font-size: 20px;
        padding: 15px 15px 10px;
    }

    .fifs-service-text {
        font-size: 14px;
        padding: 0 15px 15px;
    }

    .fifs-feature-item {
        padding: 20px;
        margin-bottom: 30px;
    }

    .fifs-feature-title {
        font-size: 20px;
        margin-bottom: 12px;
    }

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

    .fifs-type-block {
        margin-bottom: 40px;
    }

    .fifs-type-img {
        height: 300px;
    }

    .fifs-type-title {
        font-size: 22px;
        padding: 15px 15px 10px;
    }

    .fifs-type-text {
        font-size: 15px;
        padding: 0 15px 15px;
    }

    .fifs-step {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 20px;
        margin-bottom: 30px;
    }

    .fifs-step-number {
        width: 50px;
        height: 50px;
        font-size: 24px;
        margin: 0 auto;
    }

    .fifs-step-title {
        font-size: 20px;
    }

    .fifs-step-text {
        font-size: 15px;
    }

    .fifs-projects-gallery {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 0 15px;
    }

    .fifs-project-img {
        height: 300px;
    }

    .fifs-contact-info {
        padding: 30px 20px;
        margin: 30px 0;
    }

    .fifs-contact-item {
        font-size: 16px;
        padding: 12px;
        flex-direction: column;
        gap: 8px;
    }

    .fifs-contact-item strong {
        min-width: auto;
    }

    .fifs-contact-link {
        padding: 4px 8px;
    }

    .fifs-footer {
        padding: 25px 15px;
    }

    .fifs-footer-text {
        font-size: 13px;
    }
}

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

    .fifs-header {
        padding: 12px 0;
    }

    .fifs-header-content {
        padding: 0 10px;
        gap: 12px;
    }

    .fifs-logo {
        font-size: 20px;
    }

    .fifs-nav {
        gap: 10px;
    }

    .fifs-nav-link {
        font-size: 13px;
    }

    .fifs-hero {
        padding: 0;
    }

    .fifs-hero-image {
        height: 300px;
    }

    .fifs-hero-content {
        padding: 0 10px;
    }

    .fifs-hero-title {
        font-size: 24px;
        margin-bottom: 12px;
        line-height: 1.3;
    }

    .fifs-hero-text {
        font-size: 16px;
        margin-top: 30px;
        margin-bottom: 20px;
    }

    .fifs-btn-primary {
        padding: 10px 25px;
        font-size: 14px;
        margin-top: 12px;
    }

    .fifs-section {
        padding: 40px 10px;
    }

    .fifs-section-title {
        font-size: 24px;
        margin-bottom: 30px;
        padding-bottom: 12px;
    }

    .fifs-section-title::after {
        width: 60px;
        height: 2px;
    }

    .fifs-text {
        font-size: 14px;
        line-height: 1.7;
        margin-bottom: 15px;
    }

    .fifs-about-content,
    .fifs-projects-content,
    .fifs-materials-content,
    .fifs-guarantee-content {
        padding: 0;
    }

    .fifs-about-image {
        margin-bottom: 20px;
    }

    .fifs-services-grid {
        gap: 15px;
    }

    .fifs-service-img {
        height: 200px;
    }

    .fifs-service-title {
        font-size: 18px;
        padding: 12px 12px 8px;
    }

    .fifs-service-text {
        font-size: 13px;
        padding: 0 12px 12px;
        line-height: 1.6;
    }

    .fifs-feature-item {
        padding: 15px;
        margin-bottom: 20px;
    }

    .fifs-feature-item:hover {
        transform: translateX(0);
    }

    .fifs-feature-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .fifs-feature-text {
        font-size: 14px;
        line-height: 1.7;
    }

    .fifs-type-block {
        margin-bottom: 30px;
    }

    .fifs-type-img {
        height: 250px;
    }

    .fifs-type-title {
        font-size: 20px;
        padding: 12px 12px 8px;
    }

    .fifs-type-text {
        font-size: 14px;
        padding: 0 12px 12px;
        line-height: 1.7;
    }

    .fifs-step {
        padding: 15px;
        margin-bottom: 25px;
        gap: 15px;
    }

    .fifs-step-number {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    .fifs-step-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .fifs-step-text {
        font-size: 14px;
        line-height: 1.7;
    }

    .fifs-projects-gallery {
        gap: 12px;
        padding: 0 10px;
        margin-bottom: 40px;
    }

    .fifs-project-img {
        height: 250px;
    }

    .fifs-contact-info {
        padding: 25px 15px;
        margin: 25px 0;
    }

    .fifs-contact-item {
        font-size: 14px;
        margin-bottom: 20px;
        padding: 10px;
        flex-direction: column;
        gap: 6px;
    }

    .fifs-contact-item strong {
        min-width: auto;
        font-size: 15px;
    }

    .fifs-contact-link {
        font-size: 14px;
        padding: 4px 8px;
    }

    .fifs-footer {
        padding: 20px 10px;
    }

    .fifs-footer-text {
        font-size: 12px;
    }
}

/* Очень маленькие экраны (до 360px) */
@media (max-width: 360px) {
    .fifs-hero {
        padding: 0;
    }

    .fifs-hero-image {
        height: 280px;
    }

    .fifs-hero-content {
        padding: 0 10px;
    }

    .fifs-hero-title {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .fifs-hero-text {
        font-size: 14px;
        margin-top: 25px;
        margin-bottom: 18px;
    }

    .fifs-btn-primary {
        padding: 8px 20px;
        font-size: 13px;
        margin-top: 10px;
    }

    .fifs-btn-primary {
        padding: 8px 20px;
        font-size: 13px;
    }

    .fifs-section-title {
        font-size: 20px;
    }

    .fifs-text {
        font-size: 13px;
    }

    .fifs-service-title,
    .fifs-feature-title,
    .fifs-type-title,
    .fifs-step-title {
        font-size: 16px;
    }

    .fifs-service-text,
    .fifs-feature-text,
    .fifs-type-text,
    .fifs-step-text {
        font-size: 13px;
    }

    .fifs-contact-info {
        padding: 20px 12px;
    }

    .fifs-contact-item {
        font-size: 13px;
        padding: 8px;
    }

    .fifs-contact-item strong {
        font-size: 14px;
    }

    .fifs-contact-link {
        font-size: 13px;
    }
}

/* Ландшафтная ориентация на мобильных */
@media (max-width: 768px) and (orientation: landscape) {
    .fifs-hero {
        padding: 0;
    }

    .fifs-hero-image {
        height: 400px;
    }

    .fifs-hero-content {
        padding: 0 15px;
    }

    .fifs-hero-title {
        font-size: 28px;
        margin-bottom: 14px;
    }

    .fifs-hero-text {
        font-size: 16px;
    }
}

/* Большие экраны (от 1920px) */
@media (min-width: 1920px) {
    .fifs-container {
        max-width: 1800px;
    }

    .fifs-hero-image {
        height: 600px;
    }

    .fifs-hero-title {
        font-size: 56px;
    }

    .fifs-hero-text {
        font-size: 28px;
    }

    .fifs-section {
        padding: 100px 20px;
    }

    .fifs-section-title {
        font-size: 42px;
    }

    .fifs-contact-info {
        padding: 60px 50px;
    }

    .fifs-contact-item {
        font-size: 22px;
        margin-bottom: 30px;
    }

    .fifs-contact-item strong {
        font-size: 24px;
    }

    .fifs-contact-link {
        font-size: 22px;
    }
}