/* === 1. ГЛОБАЛЬНЫЕ ПЕРЕМЕННЫЕ === */
:root {
    --primary-color: #e67e22;
    --secondary-color: #2c3e50;
    --accent-color: #f39c12;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --text-color: #333;
    --transition: all 0.3s ease;
    --primary: #e67e22;
    --accent: #f39c12;
    --light: #f8f9fa;
    --text-dark: #2c3e50;
    --text-muted: #666;
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
}

* {
    list-style-type: none;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px;
    width: 100%;
    box-sizing: border-box;
}

/* === HEADER === */
header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo i {
    margin-right: 10px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    transition: var(--transition);
}

nav ul li a:hover {
    color: var(--primary-color);
}

.phone a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

/* === HERO SECTION === */
.hero {
    background: linear-gradient(135deg, var(--secondary-color), var(--dark-color));
    color: white;
    padding: 110px 0 0px;
    margin-top: 70px;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: #d35400;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(230,126,34,0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: white;
    color: var(--secondary-color);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* === SERVICES SECTION === */
.services {
    padding: 25px 0;
    background: var(--light-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
}

/* Фильтры */
.filter-section {
    text-align: center;
    margin-bottom: 3rem;
}

.filter-all {
    margin-bottom: 2rem;
}

.filter-all .filter-btn {
    min-width: 320px;
    padding: 14px 50px;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.filter-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    padding: 10px 28px;
    cursor: pointer;
    border-radius: 30px;
    transition: var(--transition);
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-muted, #666);
    text-decoration: none;
    display: inline-block;
}

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

/* Ссылки-фильтры (если используются как a) */
a.filter-btn {
    color: var(--text-muted, #666);
}

a.filter-btn.active,
a.filter-btn:hover {
    color: white;
}

/* Сетка услуг */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.service-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    flex-shrink: 0;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.service-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
}

.service-category {
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.service-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-info h3 {
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
    font-size: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
    line-height: 1.3;
}

.service-info p {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 4.2em;
}

.service-price {
    margin: 1rem 0;
    margin-top: auto;
}

.price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.unit {
    color: #666;
}

.btn-detail {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: var(--transition);
    align-self: flex-start;
    margin-top: 10px;
}

.btn-detail:hover {
    background: #d35400;
}

.service-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

/* === FEATURES SECTION === */
.features {
    padding: 80px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    transition: var(--transition);
}

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

.feature-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

/* === CTA SECTION === */
.cta {
    background: linear-gradient(135deg, var(--primary-color), #f39c12);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* === PRODUCT DETAIL PAGE === */
.product-detail {
    padding: 120px 0 80px;
    background: var(--light-color);
}

.breadcrumbs {
    margin-bottom: 2rem;
    color: #666;
    font-size: 0.95rem;
}

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

.breadcrumbs a:hover {
    text-decoration: underline;
}

/* === FOOTER === */
footer {
    background: var(--secondary-color);
    color: white;
    padding: 3rem 0 1rem 0;
    width: 100%;
}

footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section p {
    margin: 0.5rem 0;
    opacity: 0.8;
}

.footer-section i {
    margin-right: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === СТРАНИЦА "О КОМПАНИИ" === */
.about-simple {
    padding: 140px 0 60px;
    margin-top: 0;
    background: white;
    min-height: calc(100vh - 70px);
}

.about-header {
    text-align: center;
    margin-bottom: 3rem;
}

.about-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.about-header .lead {
    font-size: 1.2rem;
    color: #666;
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
}

.about-text p {
    margin-bottom: 1.2rem;
    line-height: 1.7;
    color: #555;
    font-size: 1.05rem;
}

.about-text h3 {
    margin: 1.5rem 0 1rem;
    color: var(--secondary-color);
    font-size: 1.4rem;
}

.advantages-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.advantages-list li {
    padding: 0.6rem 0;
    color: #555;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
}

.advantages-list li i {
    color: var(--primary-color);
    font-size: 1rem;
    width: 20px;
}

.about-image {
    position: sticky;
    top: 100px;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    object-fit: cover;
}

.about-contact {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 20px;
    margin-top: 2rem;
}

.about-contact p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.phone-link {
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
    font-size: 1.3rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.phone-link:hover {
    text-decoration: underline;
}

/* === ПРОДУКТ-ДЕТАЛЬ (ОСНОВНОЙ КОНТЕЙНЕР) === */
.product-vertical-layout {
    display: block;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.main-media-section {
    display: block;
    width: 100%;
    margin-bottom: 20px;
}

/* === СТИЛИ ДЛЯ СТРАНИЦЫ ДЕТАЛИ УСЛУГИ === */
.main-image-container {
    position: relative;
    width: 100%;
    padding-bottom: 62.5%;
    background: linear-gradient(135deg, #f8f9fa 0%, #e4e8ec 100%);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

@supports (aspect-ratio: 16/10) {
    .main-image-container {
        height: auto;
        padding-bottom: 0;
        aspect-ratio: 16/10;
    }
}

#mainImage {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

#mainVideo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    background: #000;
}

#mainVideoPlayer {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Миниатюры */
.thumbnails-section {
    display: block;
    width: 100%;
    margin-bottom: 20px;
    padding: 10px 0 20px;
    border-bottom: 1px solid #eee;
}

.thumbnails-track {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 5px 2px 10px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
}

.thumbnails-track::-webkit-scrollbar {
    height: 5px;
}

.thumbnails-track::-webkit-scrollbar-track {
    background: transparent;
}

.thumbnails-track::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.thumb-btn {
    flex: 0 0 auto;
    width: 90px;
    height: 68px;
    padding: 0;
    border: 3px solid transparent;
    border-radius: 10px;
    background: none;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.25s ease;
    opacity: 0.75;
    position: relative;
}

.thumb-btn:hover,
.thumb-btn.active {
    opacity: 1;
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(230, 126, 34, 0.25);
}

.thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.video-thumb {
    position: relative;
    width: 100%;
    height: 100%;
}

.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    pointer-events: none;
    border: 2px solid white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Контентная секция */
.content-section {
    padding: 20px 0 0;
}

.content-section h1 {
    font-size: 2.1rem;
    color: var(--secondary-color);
    margin: 0 0 15px;
    line-height: 1.3;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--light-color);
}

.price-block {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.price-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.price-unit {
    color: #666;
    font-size: 1.1rem;
}

.product-category {
    color: var(--secondary-color);
    font-weight: 500;
    background: var(--light-color);
    padding: 8px 16px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Описание */
.product-description {
    margin-bottom: 30px;
}

.product-description h3 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin: 25px 0 12px;
}

.product-description > p {
    color: #444;
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    color: #555;
    line-height: 1.5;
}

.feature-list li i {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.view-count {
    display: inline-block;
    margin-top: 20px;
    padding: 8px 16px;
    font-size: 0.9rem;
    color: #666;
}

/* === СЕКЦИЯ МИССИИ === */
.mission-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.mission-card {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border: 1px solid rgba(230,126,34,0.1);
    transition: all 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 50px rgba(0,0,0,0.12);
}

.mission-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.mission-icon i {
    font-size: 2rem;
    color: white;
}

.mission-card p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #555;
    margin: 0;
}

/* === КАРТОЧКИ ЦЕННОСТЕЙ === */
.values-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.value-card-enhanced {
    background: white;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
}

.value-card-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.value-card-enhanced:hover::before {
    transform: scaleX(1);
}

.value-card-enhanced:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(230,126,34,0.15);
}

.value-card-enhanced h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.value-card-enhanced p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* === ПРОЕКТЫ === */
.projects-section-enhanced {
    background: white;
}

.projects-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.project-card-enhanced {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    position: relative;
}

.project-card-enhanced:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 50px rgba(0,0,0,0.15);
}

.project-image-enhanced {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.project-image-enhanced img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.project-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.project-info-enhanced {
    padding: 2rem;
}

.project-info-enhanced h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.project-location {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-location i {
    font-size: 0.8rem;
}

.project-info-enhanced p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-stats {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #eee;
}

.project-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #555;
    font-size: 0.9rem;
}

.project-stat i {
    color: var(--primary-color);
}

.project-year-enhanced {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* === ТЕХНОЛОГИИ === */
.tech-section-enhanced {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--secondary-color), var(--dark-color));
}

.tech-section-enhanced .section-title {
    color: white;
}

.tech-section-enhanced .section-subtitle {
    color: rgba(255,255,255,0.8);
}

.tech-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.tech-card-enhanced {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(255,255,255,0.2);
}

.tech-card-enhanced:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.15);
    border-color: var(--primary-color);
}

.tech-icon-enhanced {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.tech-icon-enhanced i {
    font-size: 2.5rem;
    color: white;
}

.tech-card-enhanced h3 {
    color: white;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.tech-card-enhanced p {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    margin: 0;
}

/* === FAQ === */
.faq-section-enhanced {
    background: white;
}

.faq-container-enhanced {
    max-width: 900px;
    margin: 0 auto;
    margin-top: 3rem;
}

.faq-item-enhanced {
    background: white;
    margin-bottom: 1.5rem;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.faq-item-enhanced:hover {
    box-shadow: 0 10px 30px rgba(230,126,34,0.1);
    border-color: rgba(230,126,34,0.2);
}

.faq-question-enhanced {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.faq-question-enhanced:hover {
    background: linear-gradient(135deg, rgba(230,126,34,0.03), rgba(243,156,18,0.03));
}

.faq-question-enhanced h3 {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin: 0;
    font-weight: 600;
}

.faq-question-enhanced i {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-item-enhanced.active .faq-question-enhanced i {
    transform: rotate(180deg);
}

.faq-answer-enhanced {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    background: #fafafa;
    border-top: 1px solid transparent;
}

.faq-item-enhanced.active .faq-answer-enhanced {
    padding: 1.5rem 2rem;
    max-height: 300px;
    border-top-color: rgba(230,126,34,0.2);
}

.faq-answer-enhanced p {
    margin: 0;
    color: #555;
    line-height: 1.7;
}

.faq-answer-enhanced i {
    color: var(--primary-color);
    margin-right: 10px;
}

/* === ДОПОЛНИТЕЛЬНЫЕ СТИЛИ === */
.about-section {
    background: white;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-left {
    width: 100%;
}

.about-title {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2rem;
    margin-top: 2rem;
}

.stats-container {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
}

.stat-box {
    flex: 1;
    text-align: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-box {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.feature-text h4 {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.feature-text p {
    color: #666;
    line-height: 1.5;
}

.about-right {
    position: relative;
}

.about-right-image {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.experience-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    min-width: 100px;
}

.experience-badge span {
    font-size: 1.5rem;
    font-weight: bold;
    display: block;
}

/* === АНИМАЦИИ === */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* === ЕДИНЫЕ АДАПТИВНЫЕ СТИЛИ === */
/* Для всех устройств от 1200px и ниже */
@media (max-width: 1200px) {
    .values-grid-enhanced {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .projects-grid-enhanced {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .container {
        max-width: 960px;
    }

    .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(146px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    }

}

/* Для планшетов и небольших ноутбуков */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-right {
        order: -1;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-all .filter-btn {
        min-width: 280px;
        padding: 12px 40px;
        font-size: 1.1rem;
    }
    
    .container {
        max-width: 720px;
    }
    
    /* Адаптация детали услуги */
    .product-vertical-layout {
        max-width: 100%;
    }
    
    .main-image-container {
        border-radius: 14px;
    }
    
    .thumb-btn {
        width: 85px;
        height: 64px;
    }
    
    /* Хлебные крошки - улучшаем видимость */
    .breadcrumbs {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        padding: 8px 0;
        background: rgba(255,255,255,0.9);
        border-radius: 8px;
    }

    .breadcrumbs {
        background: var(--light-color);
    }
}

/* Для мобильных устройств (768px и меньше) - сохраняем ту же структуру */
@media (max-width: 768px) {
    /* Header */
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 0.6rem 0;
    }
    
    nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* Hero */
    .hero {
        padding: 30px 0 0px;
        margin-top: 100px;
    }
    
    .hero-content h1 {
        font-size: 1.9rem;
        margin-top: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    /* Services grid */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .filter-all {
        margin-bottom: 1.5rem;
    }
    
    .filter-all .filter-btn {
        min-width: 250px;
        padding: 10px 35px;
        font-size: 1rem;
    }
    
    .filter-categories {
        gap: 0.8rem;
    }
    
    .filter-btn {
        padding: 8px 22px;
        font-size: 0.95rem;
    }
    
    /* About page */
    .about-simple {
        padding: 140px 0 60px;
    }
    
    .about-header {
        margin-bottom: 2rem;
    }
    
    .about-header h1 {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }
    
    .about-header .lead {
        font-size: 1rem;
        padding: 0 15px;
    }
    
    .about-image {
        position: static;
    }
    
    .stats-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .about-title {
        font-size: 2rem;
    }
    
    /* Product detail - сохраняем ту же структуру */
    .product-detail {
        padding: 100px 0 60px;
    }
    
    .product-vertical-layout {
        padding: 0;
    }
    
    .main-image-container {
        border-radius: 12px;
    }
    
    .thumb-btn {
        width: 80px;
        height: 60px;
    }
    
    .content-section h1 {
        font-size: 1.6rem;
    }
    
    .price-value {
        font-size: 1.8rem;
    }
    
    .product-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .product-category {
        width: auto;
        justify-content: center;
    }
    
    /* Хлебные крошки на мобильных */
    .breadcrumbs {
        font-size: 0.85rem;
        margin-bottom: 1.2rem;
        padding: 8px 12px;
        background: rgba(255,255,255,0.95);
        border-radius: 8px;
        display: block;
        visibility: visible;
        opacity: 1;
        width: 100%;
    }
    
    .breadcrumbs a {
        color: var(--primary-color);
        text-decoration: none;
        font-weight: 500;
    }
    
    .breadcrumbs a:hover {
        text-decoration: underline;
    }
    
    .breadcrumbs span {
        color: #666;
    }
    
    /* Mission section */
    .mission-card {
        padding: 2rem;
    }
    
    .mission-card p {
        font-size: 1rem;
    }
    
    /* Projects */
    .projects-grid-enhanced {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .project-image-enhanced {
        height: 220px;
    }
    
    .project-info-enhanced h3 {
        font-size: 1.2rem;
    }
    
    /* Tech grid */
    .tech-grid-enhanced {
        gap: 1.5rem;
    }
    
    .tech-card-enhanced {
        padding: 2rem 1.5rem;
    }
    
    /* FAQ */
    .faq-question-enhanced {
        padding: 1.2rem 1.5rem;
    }
    
    .faq-question-enhanced h3 {
        font-size: 1rem;
    }
    
    .faq-item-enhanced.active .faq-answer-enhanced {
        padding: 1.2rem 1.5rem;
    }
    
    /* Values grid */
    .values-grid-enhanced {
        gap: 1.5rem;
    }
    
    .value-card-enhanced {
        padding: 1.8rem 1.5rem;
    }
    
    .value-card-enhanced h3 {
        font-size: 1.3rem;
    }
    
    .advantages-list li {
        font-size: 0.95rem;
        padding: 0.5rem 0;
    }

    .breadcrumbs {
        background: var(--light-color);
        margin-top: 100px;
    }

    nav {
        margin: 0;
        padding: 0;
    }
    
    nav ul {
        margin: 0;
        padding: 0;
        line-height: 0;
    }
    
    nav li {
        margin: 0;
        padding: 0;
        display: block;
    }
    
    nav li a {
        margin: 0;
        padding: 0;
        display: block;
    }
}

/* Для маленьких мобильных устройств (576px и меньше) */
@media (max-width: 576px) {
    .values-grid-enhanced {
        grid-template-columns: 1fr;
    }
    
    .projects-grid-enhanced {
        grid-template-columns: 1fr;
    }
    
    .tech-grid-enhanced {
        grid-template-columns: 1fr;
    }
    
    .filter-all .filter-btn {
        min-width: 180px;
        width: 100%;
        max-width: 280px;
        padding: 10px 30px;
    }
    
    .filter-categories {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    
    .filter-categories .filter-btn {
        width: 100%;
        max-width: 280px;
    }

    .about-simple {
        padding: 150px 0 60px;
    }
    
    .about-header h1 {
        font-size: 1.8rem;
    }
    
    .about-header .lead {
        font-size: 0.95rem;
    }
    
    /* Product detail - сохраняем ту же структуру */
    .thumb-btn {
        width: 70px;
        height: 53px;
    }
    
    .play-badge {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .project-stats {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .value-card-enhanced {
        padding: 1.5rem;
    }
    
    .tech-icon-enhanced {
        width: 70px;
        height: 70px;
    }
    
    .tech-icon-enhanced i {
        font-size: 2rem;
    }
    
    /* Хлебные крошки для маленьких экранов */
    .breadcrumbs {
        font-size: 0.8rem;
        margin-bottom: 1rem;
        padding: 6px 10px;
        word-break: break-word;
    }
}

/* Для очень маленьких устройств (480px и меньше) */
@media (max-width: 480px) {
    .product-vertical-layout {
        padding: 0;
    }
    
    .thumb-btn {
        width: 65px;
        height: 49px;
    }
    
    .play-badge {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    
    .main-image-container {
        border-radius: 10px;
    }
    
    .price-value {
        font-size: 1.6rem;
    }
    
    .content-section h1 {
        font-size: 1.4rem;
    }
    
    .about-simple {
        padding: 170px 0 60px;
    }
    
    .about-header h1 {
        font-size: 1.6rem;
    }
    
    .container {
        padding: 20px 15px;
    }

    #header_padding {
        padding: 0;
    }

    /* Хлебные крошки на очень маленьких экранах */
    .breadcrumbs {
        font-size: 0.85rem;
        padding: 5px 8px;
        margin-top: 2rem;
    }
    
}

/* Подтверждение копирования почты
/* Toast уведомление в углу */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #1e1e2e;
    color: #fff;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 14px;
    font-family: inherit;
    z-index: 9999;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    border-left: 4px solid #4CAF50;
    pointer-events: none;
    backdrop-filter: blur(10px);
    background: rgba(30,30,46,0.95);
}

.toast-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-notification i {
    margin-right: 10px;
    font-size: 16px;
}

.toast-notification.error {
    border-left-color: #f44336;
}