.fifs-container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
}

.fifs-header {
    background-color: #2f2f2f;
    color: #fff;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.fifs-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
}

.fifs-logo {
    font-size: 28px;
    font-weight: bold;
    color: #e06d0f;
}

.fifs-nav {
    display: flex;
    gap: 30px;
}

.fifs-nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
    position: relative;
}

.fifs-nav-link:hover {
    color: #e06d0f;
}

.fifs-nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #e06d0f;
    transition: width 0.3s ease;
}

.fifs-nav-link:hover::after {
    width: 100%;
}

.fifs-hero {
    background: linear-gradient(135deg, #2f2f2f 0%, #3f3f3f 100%);
    color: #fff;
    padding: 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.fifs-hero-image {
    width: 100%;
    height: 500px;
    overflow: hidden;
    position: relative;
    transform: none !important;
}

.fifs-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
}

.fifs-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><polygon fill="%23e06d0f" fill-opacity="0.1" points="0,0 1200,300 0,600"/></svg>');
    background-size: cover;
}

.fifs-hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    max-width: 1500px;
    width: 100%;
    padding: 0 20px;
}

.fifs-hero-title {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: bold;
    color: #fff;
}

.fifs-hero-text {
    font-size: 24px;
    margin-top: 55px;
    margin-bottom: 30px;
    color: #fff;
}

.fifs-btn-primary {
    background-color: #e06d0f;
    color: #fff;
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
    font-weight: bold;
    display: inline-block;
    text-decoration: none !important;
    margin-top: 20px;
}

.fifs-btn-primary:hover {
    background-color: #fe7200;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(254, 114, 0, 0.4);
}

.fifs-section {
    padding: 80px 20px;
    max-width: 1500px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.fifs-section-title {
    font-size: 36px;
    color: #2f2f2f;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
    padding-bottom: 20px;
}

.fifs-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: #e06d0f;
}

.fifs-text {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

.fifs-about-content,
.fifs-projects-content,
.fifs-materials-content,
.fifs-guarantee-content {
    max-width: 1200px;
    margin: 0 auto;
}

.fifs-projects-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1500px;
    margin: 0 auto 50px;
    padding: 0 20px;
}

.fifs-project-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.fifs-project-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(47, 47, 47, 0.3);
}

.fifs-project-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.fifs-project-item:hover .fifs-project-img {
    transform: scale(1.1);
}

.fifs-about-image {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 30px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.fifs-about-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.fifs-about-img:hover {
    transform: scale(1.05);
}

.fifs-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1500px;
    margin: 0 auto;
}

.fifs-service-card {
    background-color: #fff;
    border: 2px solid #2f2f2f;
    padding: 0;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.fifs-service-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.fifs-service-card:hover .fifs-service-img {
    transform: scale(1.1);
}

.fifs-service-title {
    font-size: 24px;
    color: #2f2f2f;
    margin-bottom: 15px;
    border-bottom: 2px solid #e06d0f;
    padding: 20px 20px 10px;
}

.fifs-service-text {
    font-size: 15px;
    line-height: 1.7;
    color: #666;
    padding: 0 20px 20px;
}

.fifs-service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(47, 47, 47, 0.2);
    border-color: #e06d0f;
}


.fifs-features-list {
    max-width: 1200px;
    margin: 0 auto;
}

.fifs-feature-item {
    margin-bottom: 40px;
    padding: 30px;
    background-color: #eeeeee;
    border-left: 5px solid #e06d0f;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.fifs-feature-item:hover {
    background-color: #fff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transform: translateX(10px);
}

.fifs-feature-title {
    font-size: 26px;
    color: #2f2f2f;
    margin-bottom: 15px;
}

.fifs-feature-text {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
}

.fifs-types-content {
    max-width: 1200px;
    margin: 0 auto;
}

.fifs-type-block {
    margin-bottom: 50px;
    padding: 0;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.fifs-type-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.fifs-type-block:hover .fifs-type-img {
    transform: scale(1.05);
}

.fifs-type-title {
    font-size: 28px;
    color: #2f2f2f;
    margin-bottom: 20px;
    padding: 20px 20px 10px;
    border-bottom: 3px solid #e06d0f;
}

.fifs-type-text {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    text-align: justify;
    padding: 0 20px 20px;
}

.fifs-type-block:hover {
    border-color: #e06d0f;
    box-shadow: 0 5px 20px rgba(224, 109, 15, 0.2);
}


.fifs-process-steps {
    max-width: 1200px;
    margin: 0 auto;
}

.fifs-step {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    padding: 30px;
    background-color: #eeeeee;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
}

.fifs-step:hover {
    background-color: #fff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transform: scale(1.02);
}

.fifs-step-number {
    width: 60px;
    height: 60px;
    background-color: #e06d0f;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    flex-shrink: 0;
}

.fifs-step-title {
    font-size: 24px;
    color: #2f2f2f;
    margin-bottom: 15px;
}

.fifs-step-text {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    flex: 1;
}

.fifs-contacts {
    background: linear-gradient(135deg, #f8f8f8 0%, #eeeeee 100%);
}

.fifs-contacts-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.fifs-contact-info {
    margin: 40px 0;
    padding: 50px 40px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    border: 2px solid #e06d0f;
    transition: all 0.3s ease;
}

.fifs-contact-info:hover {
    box-shadow: 0 10px 40px rgba(224, 109, 15, 0.2);
    transform: translateY(-5px);
}

.fifs-contact-item {
    font-size: 20px;
    margin-bottom: 25px;
    color: #666;
    padding: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.fifs-contact-item:hover {
    background-color: #f8f8f8;
    transform: scale(1.02);
}

.fifs-contact-item:last-child {
    margin-bottom: 0;
}

.fifs-contact-item strong {
    color: #2f2f2f;
    font-weight: 600;
    min-width: 120px;
}

.fifs-contact-link {
    color: #e06d0f;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 10px;
    border-radius: 5px;
}

.fifs-contact-link:hover {
    color: #fe7200;
    background-color: rgba(224, 109, 15, 0.1);
    transform: translateX(5px);
}

.fifs-contact-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10px;
    width: 0;
    height: 2px;
    background-color: #e06d0f;
    transition: width 0.3s ease;
}

.fifs-contact-link:hover::after {
    width: calc(100% - 20px);
}

.fifs-footer {
    background-color: #2f2f2f;
    color: #fff;
    padding: 30px 20px;
    text-align: center;
}

.fifs-footer-content {
    max-width: 1500px;
    margin: 0 auto;
}

.fifs-footer-text {
    font-size: 14px;
    color: #fff;
}

@media (max-width: 768px) {
    .fifs-header-content {
        flex-direction: column;
        gap: 20px;
    }

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

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

    .fifs-hero-text {
        font-size: 18px;
    }

    .fifs-section-title {
        font-size: 28px;
    }

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

    .fifs-step {
        flex-direction: column;
        text-align: center;
    }

    .fifs-step-number {
        margin: 0 auto;
    }
}