:root {
    --primary-color: #FF6B35;
    --secondary-color: #F7931E;
    --dark-bg: #1A1A1A;
    --darker-bg: #0F0F0F;
    --gray-bg: #2A2A2A;
    --light-gray: #4A4A4A;
    --text-light: #E0E0E0;
    --text-gray: #B0B0B0;
    --border-color: #3A3A3A;
}

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--darker-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    padding-left: 15px;
    padding-right: 15px;
}

.navbar {
    background: linear-gradient(180deg, rgba(26, 26, 26, 0.98) 0%, rgba(26, 26, 26, 0.95) 100%);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.navbar-brand i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.navbar-brand:hover {
    transform: translateX(5px);
}

.brand-text {
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-gray) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    color: var(--text-gray) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

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

.nav-link:hover::before,
.nav-link.active::before {
    width: 80%;
}

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(247, 147, 30, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px),
        linear-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.05;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 2rem 0 200px 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-gray) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}

.btn-outline-light {
    border: 2px solid var(--text-gray);
    color: var(--text-light);
    font-weight: 600;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: var(--text-light);
    color: var(--darker-bg);
    border-color: var(--text-light);
    transform: translateY(-2px);
}

.hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    padding: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-section,
.news-section,
.production-section {
    padding: 6rem 0;
    position: relative;
}

.section-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-bg);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
    background: var(--light-gray);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.about-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    height: 100%;
}

.grid-item {
    border-radius: 12px;
    overflow: hidden;
    background: var(--gray-bg);
}

.grid-large {
    grid-row: span 2;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gray-bg) 0%, var(--light-gray) 100%);
    color: var(--text-gray);
    font-size: 3rem;
    min-height: 200px;
    transition: all 0.3s ease;
}

.placeholder-image:hover {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--gray-bg) 100%);
}

.placeholder-image.large {
    font-size: 5rem;
}

.news-card {
    background: var(--gray-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

.news-date {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.news-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.news-text {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.news-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.news-link:hover {
    gap: 1rem;
}

.production-section {
    background: var(--dark-bg);
}

.production-image {
    border-radius: 12px;
    overflow: hidden;
}

.production-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.production-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.production-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.production-content h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.production-content p {
    color: var(--text-gray);
    margin: 0;
}

.footer {
    background: var(--darker-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--gray-bg);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-3px);
}

.footer-contact,
.footer-schedule {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: var(--text-gray);
}

.contact-item i {
    color: var(--primary-color);
    margin-top: 0.2rem;
}

.schedule-item {
    display: flex;
    justify-content: space-between;
    color: var(--text-gray);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-gray);
}

.catalog-hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    text-align: center;
    position: relative;
}

.catalog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
}

.catalog-hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
}

.catalog-hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    position: relative;
}

.catalog-section {
    padding: 4rem 0;
}

.catalog-filters {
    background: var(--gray-bg);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    border: 1px solid var(--border-color);
}

.search-box {
    position: relative;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
}

.search-box input {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: #FFFFFF;
    padding: 0.8rem 1rem 0.8rem 3rem;
    border-radius: 8px;
    width: 100%;
    transition: all 0.3s ease;
}

.search-box input::placeholder {
    color: var(--text-gray);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--darker-bg);
    color: #FFFFFF;
}

.filter-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-gray);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    color: white;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.catalog-card {
    background: var(--gray-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.catalog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--primary-color);
}

.catalog-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.catalog-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.catalog-badge {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.catalog-badge.badge-popular {
    background: rgba(255, 107, 53, 0.2);
    color: var(--primary-color);
}

.catalog-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.catalog-card-description {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.catalog-specs {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-label {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.spec-value {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-request-price {
    width: 100%;
    padding: 0.8rem;
    background: var(--dark-bg);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-request-price:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-2px);
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-gray);
    display: none;
}

.no-results i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.cta-section {
    padding: 4rem 0;
    background: var(--dark-bg);
}

.cta-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-text {
    color: var(--text-gray);
    font-size: 1.1rem;
}

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

@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }

    .about-image-grid {
        grid-template-columns: 1fr;
    }

    .grid-large {
        grid-row: span 1;
    }
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-content {
        padding: 2rem 0 180px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-section,
    .news-section,
    .production-section {
        padding: 4rem 0;
    }

    .catalog-hero-title {
        font-size: 2.2rem;
    }

    .catalog-hero {
        padding: 120px 0 60px;
    }

    .filter-buttons {
        justify-content: flex-start;
        margin-top: 1rem;
    }

    .production-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer {
        padding: 3rem 0 1.5rem;
    }
}

@media (max-width: 767px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .navbar {
        padding: 0.8rem 0;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .navbar-brand i {
        font-size: 1.5rem;
    }

    .hero-section {
        padding-top: 40px !important;
        min-height: 100vh;
        padding-bottom: 0 !important;
    }

    .hero-content {
        padding: 0.3rem 1.5rem 170px 1.5rem !important;
    }

    .hero-title {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }

    .hero-buttons .btn {
        width: 100%;
        padding: 0.7rem 1.5rem;
    }

    .hero-stats {
        padding: 1.5rem 0;
        position: absolute;
        bottom: 0;
    }

    .stat-item {
        padding: 0.8rem 0.5rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .section-title {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }

    .section-label {
        font-size: 0.75rem;
    }

    .about-section,
    .news-section,
    .production-section {
        padding: 3rem 0;
    }

    .about-features {
        margin-top: 1.5rem;
    }

    .feature-item {
        padding: 0.8rem;
    }

    .about-image-grid {
        margin-top: 2rem;
    }

    .placeholder-image {
        font-size: 2rem;
        min-height: 150px;
    }

    .placeholder-image.large {
        font-size: 3rem;
    }

    .news-card {
        padding: 1.5rem;
    }

    .news-title {
        font-size: 1.1rem;
    }

    .production-section .section-label {
        margin-top: 2rem;
    }

    .production-features {
        gap: 1.5rem;
        margin-top: 1.5rem;
    }

    .production-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    .production-content h4 {
        font-size: 1.1rem;
    }

    .catalog-hero {
        padding: 100px 0 50px;
    }

    .catalog-hero-title {
        font-size: 1.8rem;
    }

    .catalog-hero-subtitle {
        font-size: 1rem;
    }

    .catalog-section {
        padding: 2rem 0;
    }

    .catalog-filters {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }

    .search-box input {
        font-size: 0.95rem;
    }

    .filter-buttons {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .catalog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .catalog-card {
        padding: 1.5rem;
    }

    .catalog-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .catalog-card-title {
        font-size: 1.2rem;
    }

    .catalog-card-description {
        font-size: 0.9rem;
    }

    .catalog-specs {
        gap: 0.6rem;
    }

    .spec-label,
    .spec-value {
        font-size: 0.85rem;
    }

    .cta-section {
        padding: 3rem 0;
        text-align: center;
    }

    .cta-title {
        font-size: 1.5rem;
    }

    .cta-text {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-title {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    .footer-social {
        gap: 0.5rem;
    }

    .footer-social a {
        width: 35px;
        height: 35px;
    }

    .contact-item,
    .schedule-item {
        font-size: 0.9rem;
    }

    .footer-bottom {
        margin-top: 2rem;
        padding-top: 1.5rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .hero-section {
        padding-top: 40px !important;
    }

    .hero-content {
        padding: 0.2rem 1.2rem 150px 1.2rem !important;
    }

    .hero-stats {
        padding: 1rem 0;
    }

    .stat-item {
        padding: 0.5rem 0.3rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .news-card,
    .catalog-card {
        padding: 1.2rem;
    }

    .catalog-filters {
        padding: 1rem;
    }

    .filter-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }

    .btn-primary {
        font-size: 0.9rem;
    }

    .cta-title {
        font-size: 1.3rem;
    }
}