:root {
    /* Цвета */
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;
    --color-black-70: rgba(26, 26, 26, 0.8);
    --color-gray-light: #F0F0F2;
    --color-gray-border: #E1E1E2;
    --color-primary: #1559EA;
    --color-primary-light: #4B82F0;
    --color-secondary: #FF6332;
    --color-star: #E4570C;
    
    /* Тени */
    --shadow-card: 0 4px 12px rgba(26, 26, 26, 0.12);
    --shadow-card-hover: 0 8px 24px rgba(26, 26, 26, 0.16);
    
    /* Градиенты */
    --gradient-primary: linear-gradient(45deg, var(--color-primary), var(--color-primary-light));
    --gradient-secondary: linear-gradient(45deg, var(--color-secondary), #FF8B66);
    
    /* Бордер-радиус */
    --border-radius: 12px;
    
    /* Анимации */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Пути к изображениям */
    --img-hero: url('https://static.tildacdn.com/tild6130-6139-4561-a339-396135306533/hero.jpg');
    --img-repair-1: url('https://static.tildacdn.com/tild6366-3838-4533-b262-363235656331/repair-example-1.jpg');
    --img-repair-2: url('https://static.tildacdn.com/tild6666-3932-4539-b562-373263303039/repair-example-2.jpg');
    --img-repair-3: url('https://static.tildacdn.com/tild6362-6261-4130-b236-353536323333/repair-example-3.jpg');
    --img-repair-4: url('https://static.tildacdn.com/tild3833-3134-4139-b936-346364396639/repair-example-4.jpg');
    --img-problem-1: url('https://static.tildacdn.com/tild3635-6232-4638-a636-356533336633/problem-1.png');
    --img-problem-2: url('https://static.tildacdn.com/tild6433-3237-4237-b239-613637633036/problem-2.png');
    --img-problem-3: url('https://static.tildacdn.com/tild6361-6531-4264-a431-623262323233/problem-3.png');
    --img-problem-4: url('https://static.tildacdn.com/tild3633-6233-4433-a561-383938666336/problem-4.png');
    --img-problem-5: url('https://static.tildacdn.com/tild3831-6666-4936-b331-333131363363/problem-5.png');
    --img-problem-6: url('https://static.tildacdn.com/tild6333-3730-4165-b362-656333386435/problem-6.png');
}


/* Общие стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--color-black);
    background-color: var(--color-white);
    padding-top: 70px;
}

img {
    max-width: 100%;
    height: auto;
}

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

section {
    padding: 100px 0;
    position: relative;
    border-bottom: 1px solid var(--color-gray-border);
}

section:last-child {
    border-bottom: none;
}

.mobile-contact-info {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    flex: 1;
    max-width: 150px;
    margin: 0 5px;
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 15px;
}

.section-title {
    font-weight: 700;
    font-size: 30px;
    line-height: 1.4;
    margin-bottom: 12px;
    text-align: left;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-weight: 400;
    font-size: 18px;
    line-height: 1.5;
    color: var(--color-black-70);
    margin-bottom: 40px;
    text-align: left;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 18px;
    border-radius: var(--border-radius);
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: skewX(-30deg);
    transition: all 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white) !important;
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--color-white) !important;
}

.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-gray-border);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-primary);
}

/* Фоны секций */
.hero,
.services,
.examples,
.contacts {
    background-color: var(--color-white);
}

.benefits,
.special-offer,
.reviews,
.cta {
    background-color: var(--color-gray-light);
    position: relative;
}

.problems {
    background-color: var(--color-white);
}

.benefits::before,
.special-offer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M54.627 0l.83.828-1.415 1.415L51.8 0h2.827zM5.373 0l-.83.828L5.96 2.243 8.2 0H5.374zM48.97 0l3.657 3.657-1.414 1.414L46.143 0h2.828zM11.03 0L7.372 3.657 8.787 5.07 13.857 0H11.03zm32.284 0L49.8 6.485 48.384 7.9l-7.9-7.9h2.83zM16.686 0L10.2 6.485 11.616 7.9l7.9-7.9h-2.83zM22.343 0L13.857 8.485 15.272 9.9l7.9-7.9h-.83zm5.657 0L19.514 8.485 20.93 9.9 30.3 0h-2.3zM32.686 0L26.2 6.485 27.616 7.9l7.9-7.9h-2.83zm5.657 0L29.857 8.485 31.272 9.9l7.9-7.9h-.83zm5.657 0L34.514 8.485 35.93 9.9l7.9-7.9h-2.83zm5.657 0L39.857 8.485 41.272 9.9l7.9-7.9h-2.83zm5.657 0L49.8 6.485 48.384 7.9l-7.9-7.9h2.83zM51.8 0L42.43 9.37l1.414 1.415L51.8 2.828V0zM0 5.373l5.657 5.657L7.07 9.615.827 3.373 0 4.2v1.173zm0 5.657l5.657 5.657L7.07 15.272 0 8.2v2.83zm0 5.657l5.657 5.657L7.07 20.93 0 13.857v2.83zm0 5.657l5.657 5.657L7.07 26.585 0 19.514v2.83zm0 5.657l5.657 5.657L7.07 32.243 0 25.17v2.83zm0 5.657l5.657 5.657L7.07 37.9 0 30.83v2.83zm0 5.657l5.657 5.657L7.07 43.557 0 36.485v2.83zm0 5.657l5.657 5.657L7.07 49.214 0 42.142v2.83zm0 5.657l5.657 5.657L7.07 54.87 0 47.8v2.83zM54.627 60L48.97 54.343l-1.414 1.414L54.627 60zm-5.657 0L43.314 54.343l-1.414 1.414L48.97 60zm-5.657 0L37.657 54.343l-1.414 1.414L43.314 60zm-5.657 0L32 54.343l-1.414 1.414L37.657 60zm-5.657 0L26.343 54.343l-1.414 1.414L32 60zm-5.657 0L20.686 54.343l-1.414 1.414L26.343 60zm-5.657 0L15.03 54.343l-1.414 1.414L20.686 60zm-5.657 0L9.372 54.343l-1.414 1.414L15.03 60zm-5.657 0L3.715 54.343l-1.414 1.414L9.372 60z' fill='%231559EA' fill-opacity='1' fill-rule='evenodd'/%3E%3C/svg%3E");
}

/* Первый экран */
.hero {
    position: relative;
    background-color: var(--color-white);
    padding: 64px 0;
}

.hero-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 64px;
}

.hero-content {
    max-width: 50%;
}

.hero-title {
    font-weight: 700;
    font-size: 36px;
    line-height: 1.4;
    margin-bottom: 12px;
}

.hero-text {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: #666666;
    margin-bottom: 32px;
}

.hero-img {
    flex: 1;
    background-image: var(--img-hero);
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius);
    min-height: 500px;
}

.hero-btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 30px;
    margin: 30px 0;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-stat-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.hero-stat-text {
    font-size: 14px;
    color: var(--color-black-70);
}

.hero-offer {
    background: rgba(21, 89, 234, 0.1);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.hero-offer-badge {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 4px 8px;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 600;
}

.hero-offer-text {
    color: var(--color-primary);
    font-weight: 500;
    margin: 0;
}

/* УТП список в hero секции */
.hero-utp {
    margin-bottom: 32px;
    margin-top: 32px;
}

.utp-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0;
    padding: 0;
}

.utp-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0;
}

.hero-utp ul,
.hero-utp .utp-list {
    margin: 0 !important;
    padding: 0 !important;
    padding-left: 0 !important;
    margin-left: 0 !important;
}

.utp-icon {
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.utp-text {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-black);
    line-height: 1.4;
}

/* Услуги */
.services {
    background-color: var(--color-white);
}

.services-filter {
    display: flex;
    justify-content: flex-start;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    background: transparent;
    color: var(--color-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.service-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px;
    text-decoration: none;
    color: var(--color-black);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
    border-radius: var(--border-radius);
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius);
    transition: transform var(--transition-normal);
}

.service-icon img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.service-title {
    font-size: 18px;
    margin: 0 0 10px 0;
    color: var(--color-black);
}

.service-price {
    font-size: 16px;
    color: var(--color-primary);
    font-weight: 600;
}

/* Почему я */
.benefits {
    background-color: var(--color-gray-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-icon {
    width: 64px;
    height: 64px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-card);
}

.benefit-icon img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.benefit-title {
    font-weight: 600;
    font-size: 18px;
    line-height: 1.5;
}

.benefit-text {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-black-70);
}

/* Проблемы */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

.problem-img {
    height: 220px;
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.problem-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex-grow: 1;
}

.problem-title {
    font-weight: 700;
    font-size: 20px;
    line-height: 1.6;
}

.problem-description {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-black-70);
    margin-top: -12px;
}

.problem-price {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    background-color: #FCFCFC;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 16px;
    line-height: 1.5;
    margin-top: auto;
}

.problem-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: var(--color-black);
    transition: all 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
}

/* Обо мне */
.about {
    background-color: var(--color-white);
}

.about-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
}

.about-content {
    flex: 1;
    max-width: 60%;
}

.about-text {
    font-weight: 400;
    font-size: 18px;
    line-height: 1.5;
    color: var(--color-black-70);
    margin-bottom: 0;
}

.about-stats {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 40%;
}

.about-stat {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-number {
    font-weight: 700;
    font-size: 36px;
    line-height: 1.4;
    color: var(--color-primary);
}

.stat-text {
    font-weight: 500;
    font-size: 18px;
    line-height: 1.5;
    color: var(--color-black-70);
}

/* Сертификаты */
.certificates {
    margin-top: 48px;
    width: 100%;
    max-width: 100%;
}

.certificates-title {
    font-weight: 700;
    font-size: 24px;
    line-height: 1.4;
    margin-bottom: 24px;
    color: var(--color-black);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.certificate-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    background-color: var(--color-white);
    box-shadow: var(--shadow-card);
}

.certificate-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.certificate-img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
}

.certificates-carousel {
    display: none;
}

/* Специальное предложение */
.special-offer {
    background-color: var(--color-gray-light);
    text-align: center;
    padding: 56px 0;
}

.special-offer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.special-offer-title {
    font-weight: 700;
    font-size: 32px;
    line-height: 1.3;
    max-width: 800px;
    margin: 0 auto 12px;
}

.special-offer-text {
    font-weight: 400;
    font-size: 18px;
    line-height: 1.4;
    max-width: 700px;
    margin: 0 auto 28px;
}

.special-offer .btn-primary {
    min-width: 200px;
}

/* Примеры работ */
.examples {
    background-color: var(--color-white);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.example-item {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.example-img {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-primary);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.example-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transform: skewX(-25deg);
    transition: all 0.75s ease;
}

.example-item:hover .example-img::after {
    left: 100%;
}

.example-img:hover {
    transform: scale(1.02);
}

.example-title {
    font-weight: 600;
    font-size: 18px;
    line-height: 1.5;
}

/* Отзывы */
.reviews {
    background-color: var(--color-gray-light);
}

.reviews-slider {
    overflow: hidden;
    position: relative;
}

.reviews-container {
    display: flex;
    flex-wrap: nowrap;
    transition: transform 0.5s ease;
}

.review-card {
    min-width: calc(33.333% - 16px);
    margin-right: 24px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    transition: all var(--transition-normal);
}

.review-card:hover {
    transform: translateY(-5px);
}

.review-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.review-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-card:hover .review-avatar {
    border-color: var(--color-primary);
}

.review-stars {
    display: flex;
    gap: 2px;
}

.star {
    width: 18px;
    height: 18px;
    font-size: 16px;
    line-height: 1;
    color: #FFD700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.star::before {
    content: '⭐';
}

.review-text {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-black-70);
}

.review-author {
    font-weight: 500;
    font-size: 18px;
    line-height: 1.5;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 32px;
}

.slider-prev,
.slider-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-prev:hover,
.slider-next:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-gray-border);
    cursor: pointer;
}

.slider-dot.active {
    background-color: var(--color-primary);
}

/* Заявка */
.cta {
    background-color: var(--color-gray-light);
    padding: 64px 0;
}

.cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 64px;
}

.cta-content {
    flex: 1;
}

.cta-title {
    font-weight: 700;
    font-size: 30px;
    line-height: 1.4;
    margin-bottom: 12px;
}

.cta-text {
    font-weight: 400;
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 32px;
}

.cta-img {
    flex: 1;
    min-height: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    max-width: 328px;
}

.cta-img img {
    width: 100%;
    height: 314px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* Контакты */
.contacts {
    background-color: var(--color-white);
}

.contacts-container {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.contacts-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contacts-map {
    flex: 1.5;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.contacts-map iframe {
    display: block;
    border-radius: var(--border-radius);
}

.contact-item {
    display: flex;
    margin-bottom: 16px;
}

.contact-text {
    font-weight: 500;
    font-size: 18px;
    line-height: 1.5;
}

.contact-link {
    color: var(--color-primary) !important;
    font-weight: 600;
}

/* Шапка сайта */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    transition: padding 0.3s ease;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo a {
    font-weight: 700;
    font-size: 24px;
    color: var(--color-black) !important;
    text-decoration: none;
    transition: font-size 0.3s ease;
}

.logo-description {
    font-size: 14px;
    color: var(--color-black-70);
    transition: font-size 0.3s ease;
}

.main-nav {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    text-decoration: none;
    color: var(--color-black) !important;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary) !important;
}

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

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

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.header-btn {
    animation: pulse 2s infinite;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.header-phone {
    font-weight: 600;
    font-size: 18px;
    color: var(--color-black) !important;
    text-decoration: none;
}

.header-schedule {
    font-size: 14px;
    color: var(--color-black-70);
}

.header-btn {
    white-space: nowrap;
    padding: 10px 20px;
    font-size: 16px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: 15px;
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background-color: var(--color-black);
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Мобильное меню */
.mobile-menu {
    position: fixed;
    top: 45px;
    left: 0;
    width: 100%;
    height: 0;
    background-color: var(--color-white);
    overflow: hidden;
    transition: height 0.3s ease;
    z-index: 999;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    height: calc(100vh - 70px);
    overflow-y: auto;
}

.mobile-menu .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 30px 0;
}

.mobile-menu .nav-link {
    font-size: 18px;
    display: block;
    padding: 10px 20px;
    width: 100%;
    text-align: center;
}

.mobile-contacts {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 0;
    border-top: 1px solid var(--color-gray-border);
}

.mobile-phone {
    font-weight: 600;
    font-size: 18px;
    text-decoration: none;
    color: var(--color-black) !important;
}

.mobile-schedule {
    font-size: 14px;
    color: var(--color-black-70);
}

/* Анимации появления */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* Модальное окно для примеров работ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1100;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius);
}

.modal-close {
    position: fixed;
    top: 20px;
    right: 20px;
    color: var(--color-white);
    font-size: 30px;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    padding: 10px;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1101;
}

/* Адаптивность */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .examples-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .certificates-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-container {
        flex-direction: column-reverse;
        gap: 32px;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: left;
    }
    
    .hero-img {
        width: 100%;
        min-height: 400px;
    }
    
    .hero-btns {
        justify-content: flex-start;
    }
    
    .about-container {
        flex-direction: column;
    }
    
    .about-content, 
    .about-stats {
        max-width: 100%;
    }
    
    .about-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .about-stat {
        flex: 1;
        min-width: 200px;
    }
    
    .cta-container {
        text-align: left;
        align-items: flex-start;
    }
    
    .review-card {
        min-width: calc(50% - 12px);
    }
    
    .contacts-container {
        flex-direction: column;
    }
    
    .contacts-info .section-title {
        text-align: left !important;
    }

    .main-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .header-contact {
        display: none;
    }
    
    .header {
        padding: 12px 0;
    }

    .logo a {
        font-size: 22px;
    }

    .logo-description {
        font-size: 13px;
    }

    .header-info {
        display: none;
    }

    .examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    section {
        padding: 50px 0;
    }
    
    .hero {
        padding: 50px 0;
    }
    
    .hero-img {
        min-height: 300px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-text {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .special-offer {
        padding: 50px 0;
    }
    
    .special-offer-title {
        font-size: 26px;
        line-height: 1.3;
    }
    
    .special-offer-text {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    .problems-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .review-card {
        min-width: 100%;
    }
    
    .services-filter {
        gap: 10px;
        margin-bottom: 30px;
        overflow-x: auto;
        padding-bottom: 10px;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .services-filter::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        padding: 6px 12px;
        font-size: 14px;
        flex-shrink: 0;
    }

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

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

    .logo-description {
        font-size: 12px;
    }

    .header-btn {
        padding: 8px 16px;
        font-size: 14px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .cta {
        padding: 50px 0;
    }

    .contacts {
        padding: 50px 0;
    }
    
    .utp-list {
        gap: 14px;
    }
    
    .utp-icon {
        width: 22px;
        height: 22px;
        font-size: 12px;
    }
    
    .utp-text {
        font-size: 15px;
    }
    
    .header {
        padding: 10px 0;
    }

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

    .logo-description {
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 50px 0;
    }
    
    .hero {
        padding-top: 0;
        padding-bottom: 60px;
        padding-left: 0;
        padding-right: 0;
    }
    
    .hero-img {
        min-height: 350px;
    }
    
    .hero-container {
        gap: 24px;
    }
    
    .hero-content {
        text-align: left;
        padding: 0px;
    }
    
    .hero-btns {
        flex-direction: column;
        width: 100%;
        align-items: flex-start;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-stats {
        display: none;
    }

    .services-filter {
        margin: 0 -15px 30px -15px;
        padding: 0 15px 10px 15px;
        justify-content: flex-start;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .special-offer {
        padding: 50px 0;
        text-align: left;
    }
    
    .special-offer-container {
        align-items: flex-start;
    }
    
    .special-offer-title {
        font-size: 22px;
        line-height: 1.3;
        text-align: left;
    }
    
    .special-offer-text {
        font-size: 16px;
        line-height: 1.4;
        text-align: center;
    }
    
    .section-title {
        text-align: left !important;
    }

    .header {
        padding: 10px 0;
    }

    .logo-description {
        display: none;
    }

    .cta {
        padding: 50px 0;
    }

    .contacts {
        padding: 50px 0;
    }

    .contacts-info .section-title,
    .contacts-info .section-subtitle {
        text-align: left !important;
    }

    .cta-container {
        text-align: left;
        align-items: flex-start;
        flex-direction: column;
    }

    .section-subtitle {
        padding-top: 10px;
    }
    
    .hero-utp {
        margin-bottom: 24px;
    }
    
    .utp-list {
        gap: 12px;
    }
    
    .utp-text {
        font-size: 14px;
    }
    
    .examples-grid {
        grid-template-columns: 1fr;
    }
    
    .certificates-grid {
        display: none;
    }
    
    .certificates-carousel {
        display: block;
        position: relative;
        overflow: hidden;
        border-radius: var(--border-radius);
    }
    
    .certificates-track {
        display: flex;
        transition: transform 0.3s ease;
        will-change: transform;
    }
    
    .certificates-track .certificate-item {
        flex: 0 0 100%;
        margin: 0;
    }
    
    .carousel-dots {
        display: flex;
        justify-content: center;
        gap: 8px;
        margin-top: 16px;
    }
    
    .carousel-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background-color: var(--color-gray-border);
        cursor: pointer;
        transition: background-color var(--transition-fast);
    }
    
    .carousel-dot.active {
        background-color: var(--color-primary);
    }
    
    .carousel-arrows {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(255, 255, 255, 0.9);
        border: none;
        border-radius: 50%;
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: background-color var(--transition-fast);
        z-index: 2;
    }
    
    .carousel-arrows:hover {
        background: rgba(255, 255, 255, 1);
    }
    
    .carousel-prev {
        left: 8px;
    }
    
    .carousel-next {
        right: 8px;
    }
    
    .carousel-arrows svg {
        width: 16px;
        height: 16px;
        fill: var(--color-black);
    }
    
    .mobile-contact-info {
        display: flex;
    }
    
    .mobile-phone {
        font-weight: 600;
        font-size: 14px;
    }
    
    .mobile-schedule {
        font-size: 12px;
        color: var(--color-black-70);
    }
    
    /* Мобильные стили для модального окна */
    .modal {
        padding: 10px;
    }
    
    .modal-close {
        top: 10px;
        right: 10px;
        font-size: 24px;
        width: 40px;
        height: 40px;
    }
    
    .modal-content {
        max-width: 95%;
        max-height: 85vh;
    }
    
    .logo {
        display: flex;
        flex-direction: column;
        max-width: 85px;
    }
    
    .logo a {
        font-size: 14px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .about-text {
        padding-top: 10px;
    }
    
    .hero-utp {
        margin-bottom: 30px;
    }
    
    .header {
        padding: 10px 0;
    }

    .logo a {
        font-size: 16px;
    }

    .logo-description {
        display: none;
    }
}