/* Основные стили */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #333;
    --gray-color: #95a5a6;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

.btn {
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-primary:hover {
    background-color: #c0392b;
    border-color: #c0392b;
}

.btn-outline-light {
    color: #fff;
    border-color: #fff;
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.section-padding {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.title-underline {
    height: 4px;
    width: 70px;
    background-color: var(--secondary-color);
    margin: 0 auto 30px;
}

.section-description {
    font-size: 18px;
    color: var(--gray-color);
    max-width: 800px;
    margin: 0 auto;
}

/* Навигационная панель */
.navbar {
    background-color: transparent;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: var(--primary-color);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 24px;
}

.brand-name {
    color: #fff;
    position: relative;
}

.brand-name::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: right;
}

.navbar-brand:hover .brand-name::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 600;
    margin: 0 10px;
    padding: 8px 0 !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: right;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-link:hover,
.nav-link.active {
    color: #fff !important;
}

/* Главный баннер */
.hero-section {
    height: 100vh;
    min-height: 700px;
    background: url('../images/image2.jpg') no-repeat center center;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
    color: #fff;
}

.hero-section .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-buttons .btn {
    margin-right: 15px;
    margin-bottom: 10px;
}

.animate-text {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

.delay-1 {
    animation-delay: 0.3s;
}

.delay-2 {
    animation-delay: 0.6s;
}

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

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-down a {
    color: #fff;
    font-size: 24px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-20px) translateX(-50%);
    }
    60% {
        transform: translateY(-10px) translateX(-50%);
    }
}

/* О нас */
.about-image img {
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-content h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.advantages {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.advantage-item {
    text-align: center;
    padding: 20px 10px;
    border-radius: 5px;
    background-color: #f8f9fa;
    transition: var(--transition);
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.advantage-item i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.advantage-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.advantage-item p {
    font-size: 14px;
    color: var(--gray-color);
}

/* Счетчики */
.counter-section {
    background: url('../images/image3.avif') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    position: relative;
    padding: 100px 0;
    color: #fff;
}

.counter-section .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 62, 80, 0.9);
}

.counter-item {
    text-align: center;
    position: relative;
    z-index: 1;
}

.counter-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.counter {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.counter-item h4 {
    font-size: 18px;
    font-weight: 600;
}

/* Продукция */
.product-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.product-info p {
    color: var(--gray-color);
    margin-bottom: 20px;
}

.product-features {
    display: flex;
    flex-direction: column;
}

.product-features span {
    margin-bottom: 8px;
    font-size: 14px;
}

.product-features i {
    color: var(--secondary-color);
    margin-right: 5px;
}

/* Проекты */
.project-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.project-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 62, 80, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-details {
    text-align: center;
    color: #fff;
    padding: 20px;
    transform: translateY(20px);
    transition: var(--transition);
}

.project-details h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-card:hover .project-details {
    transform: translateY(0);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

/* Отзывы */
.testimonial-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-item {
    display: none;
}

.testimonial-item.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.testimonial-content {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
}

.testimonial-text {
    margin-bottom: 20px;
}

.testimonial-text p {
    font-size: 18px;
    font-style: italic;
    color: var(--text-color);
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.author-info p {
    font-size: 14px;
    color: var(--gray-color);
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.testimonial-prev,
.testimonial-next {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-prev:hover,
.testimonial-next:hover {
    background-color: var(--secondary-color);
}

/* Контакты */
.contact-info {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.contact-item {
    display: flex;
    margin-bottom: 25px;
}

.contact-item i {
    font-size: 24px;
    color: var(--secondary-color);
    margin-right: 20px;
    margin-top: 5px;
}

.contact-item h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.contact-item p {
    color: var(--gray-color);
    margin-bottom: 5px;
}

.contact-form {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.form-control {
    height: 50px;
    border-radius: 30px;
    padding: 10px 20px;
    font-size: 14px;
    border: 1px solid #ddd;
}

.form-control:focus {
    box-shadow: none;
    border-color: var(--secondary-color);
}

textarea.form-control {
    height: auto;
    border-radius: 20px;
}

/* Карта */
.map-section {
    position: relative;
    height: 450px;
}

.map-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Футер */
.footer-section {
    background-color: var(--primary-color);
    color: #fff;
    padding-top: 70px;
}

.footer-info h3,
.footer-links h3,
.footer-newsletter h3 {
    font-size: 22px;
    margin-bottom: 25px;
    color: #fff;
    position: relative;
    padding-bottom: 10px;
}

.footer-info h3::after,
.footer-links h3::after,
.footer-newsletter h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-info p {
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.social-links {
    display: flex;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links ul li {
    margin-bottom: 15px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    display: inline-block;
}

.footer-links ul li a:hover {
    color: #fff;
    transform: translateX(5px);
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.footer-newsletter .input-group {
    margin-bottom: 20px;
}

.footer-newsletter .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.footer-newsletter .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    padding: 0 20px;
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 20px 0;
    margin-top: 50px;
}

.copyright {
    margin: 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Кнопка прокрутки вверх */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--secondary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-5px);
}

/* Анимации появления элементов */
.reveal-left,
.reveal-right,
.reveal-up {
    opacity: 0;
    transition: all 1s ease;
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

.reveal-up {
    transform: translateY(50px);
}

.reveal-left.active,
.reveal-right.active,
.reveal-up.active {
    opacity: 1;
    transform: translateX(0) translateY(0);
}

/* Адаптивность */
@media (max-width: 991px) {
    .section-padding {
        padding: 70px 0;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .advantages {
        grid-template-columns: repeat(1, 1fr);
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 767px) {
    .section-padding {
        padding: 50px 0;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .counter {
        font-size: 2.5rem;
    }
    
    .counter-item h4 {
        font-size: 16px;
    }
    
    .testimonial-text p {
        font-size: 16px;
    }
    
    .contact-item {
        flex-direction: column;
    }
    
    .contact-item i {
        margin-bottom: 10px;
    }
}