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

:root {
    --primary-color: #5eb3d6;
    --secondary-color: #4a90b8;
    --accent-color: #7dc4e8;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 5px 20px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

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

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--secondary-color);
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}

.language-switcher {
    display: flex;
    gap: 8px;
    margin-left: 20px;
}

.lang-btn {
    padding: 8px 12px;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
}

.lang-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

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

.lang-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.scroll-to-bottom-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-hover);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.scroll-to-bottom-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-bottom-btn:hover {
    background: var(--secondary-color);
    transform: translateY(3px);
}

.scroll-to-bottom-btn:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 3px;
}

.scroll-to-bottom-btn svg {
    width: 24px;
    height: 24px;
}

.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4a90b8 0%, #5eb3d6 100%);
    margin-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>');
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-100px);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.2s;
    animation-fill-mode: backwards;
}

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

.btn {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 16px;
    text-align: center;
}

.btn:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 3px;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
    animation: fadeInUp 1s ease 0.4s;
    animation-fill-mode: backwards;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    gap: 60px;
}

.about-text h2 {
    font-size: 42px;
    margin-bottom: 30px;
    color: var(--secondary-color);
}

.about-text p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg-light);
    border-radius: 15px;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.feature-card p {
    color: var(--text-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
}

.team {
    padding: 100px 0;
    background: var(--bg-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.team-member {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.member-photo {
    height: 300px;
    background: linear-gradient(135deg, #5eb3d6, #7dc4e8);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.photo-placeholder {
    font-size: 120px;
    opacity: 0.8;
}

.member-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.team-member:hover .member-avatar {
    transform: scale(1.05);
}

.member-info {
    padding: 30px;
}

.member-info h3 {
    font-size: 24px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.member-title {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 15px;
}

.member-description {
    color: var(--text-light);
    line-height: 1.8;
}

.services {
    padding: 100px 0;
    background: var(--white);
    overflow: hidden;
}

.services-carousel-wrapper {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
}

.services-carousel {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
    padding: 20px 0;
}

.service-card {
    flex: 0 0 350px;
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.5s ease;
    border: 2px solid transparent;
    opacity: 0.4;
    transform: scale(0.85);
    filter: blur(2px);
}

.service-card.active {
    opacity: 1;
    transform: scale(1);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-hover);
    filter: blur(0);
    background: var(--white);
}

.service-card.inactive {
    opacity: 0.4;
    transform: scale(0.85);
    filter: blur(2px);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
    box-shadow: var(--shadow);
}

.carousel-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 3px;
}

.carousel-btn-prev {
    left: 10px;
}

.carousel-btn-next {
    right: 10px;
}

.service-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.service-card h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.pricing {
    padding: 100px 0;
    background: var(--bg-light);
}

.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-category {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.pricing-category h3 {
    font-size: 26px;
    color: var(--secondary-color);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--bg-light);
}

.price-item:last-child {
    border-bottom: none;
}

.service-name {
    color: var(--text-dark);
    font-size: 15px;
}

.price {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 18px;
}

.pricing-note {
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

.pricing-note p {
    margin: 5px 0;
}

.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: grid;
    gap: 25px;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--bg-light);
    border-radius: 15px;
    transition: var(--transition);
}

.info-card:hover {
    box-shadow: var(--shadow);
}

.info-icon {
    font-size: 32px;
    min-width: 40px;
    color: var(--primary-color);
}

.info-card h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.info-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.info-card a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.info-card a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.info-card a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

.contact-form-wrapper {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-form h3,
.newsletter-form h3 {
    font-size: 28px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.newsletter-description {
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 15px;
    line-height: 1.6;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.form-group input::placeholder {
    color: #999;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
}

.checkbox-label span {
    font-size: 14px;
    color: var(--text-light);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    display: block;
}

.map-container {
    margin-top: 60px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    display: block;
    width: 100%;
    height: 450px;
}

.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 22px;
    margin-bottom: 20px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 10px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 20px 0;
        z-index: 999;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 10px 0;
    }

    .nav-link {
        display: block;
        padding: 12px 20px;
        font-size: 18px;
    }

    .language-switcher {
        margin-left: auto;
        margin-right: 15px;
    }

    .lang-btn {
        padding: 6px 10px;
        font-size: 13px;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .mobile-menu-toggle:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 3px;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

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

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-title {
        font-size: 40px;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .map-container {
        margin-top: 40px;
    }

    .map-container iframe {
        height: 350px;
    }

    .about-text h2,
    .section-header h2 {
        font-size: 36px;
    }

    .services-carousel-wrapper {
        padding: 0 60px;
    }

    .service-card {
        flex: 0 0 300px;
    }

    .carousel-btn {
        width: 45px;
        height: 45px;
    }

    .pricing-table {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 15px;
    }

    .scroll-to-bottom-btn {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }

    .scroll-to-bottom-btn svg {
        width: 20px;
        height: 20px;
    }

    .hero {
        margin-top: 70px;
        min-height: 100vh;
        height: auto;
    }

    .hero-content {
        padding: 20px 15px;
    }

    .hero-title {
        font-size: 32px;
        line-height: 1.2;
        margin-bottom: 15px;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
        line-height: 1.5;
    }

    .btn {
        padding: 14px 35px;
        font-size: 15px;
        width: auto;
        display: inline-block;
    }

    .about,
    .team,
    .services,
    .pricing,
    .contact {
        padding: 50px 0;
    }

    .section-header h2 {
        font-size: 28px;
        line-height: 1.3;
    }

    .section-header p {
        font-size: 16px;
    }

    .about-text h2 {
        font-size: 28px;
    }

    .about-text p {
        font-size: 16px;
    }

    .about-features {
        gap: 20px;
    }

    .feature-card {
        padding: 30px 15px;
    }

    .feature-card h3 {
        font-size: 20px;
    }

    .team-grid,
    .pricing-table {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .services-carousel-wrapper {
        padding: 0 50px;
    }

    .service-card {
        flex: 0 0 280px;
        padding: 30px 20px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-btn-prev {
        left: 5px;
    }

    .carousel-btn-next {
        right: 5px;
    }

    .team-member {
        margin-bottom: 0;
    }

    .member-info {
        padding: 25px 20px;
    }

    .member-info h3 {
        font-size: 20px;
    }

    .member-title {
        font-size: 15px;
    }

    .member-description {
        font-size: 14px;
    }

    .service-card {
        padding: 30px 20px;
    }

    .service-card h3 {
        font-size: 18px;
    }

    .service-card p {
        font-size: 14px;
    }

    .pricing-category {
        padding: 30px 20px;
    }

    .pricing-category h3 {
        font-size: 22px;
    }

    .service-name {
        font-size: 14px;
        line-height: 1.4;
    }

    .price {
        font-size: 16px;
        white-space: nowrap;
        margin-left: 10px;
    }

    .contact-info {
        gap: 20px;
    }

    .info-card {
        padding: 20px;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .info-card h3 {
        font-size: 16px;
    }

    .info-card p {
        font-size: 14px;
    }

    .info-card a {
        word-break: break-all;
    }

    .contact-form-wrapper {
        padding: 25px 20px;
    }

    .contact-form h3,
    .newsletter-form h3 {
        font-size: 24px;
    }

    .newsletter-description {
        font-size: 14px;
    }

    .form-group label {
        font-size: 14px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px;
        padding: 14px 15px;
    }

    .footer-content {
        gap: 30px;
    }

    .footer-section h4 {
        font-size: 18px;
    }

    .footer-section p,
    .footer-section ul li a {
        font-size: 14px;
    }
}

@media (max-width: 380px) {
    .nav-wrapper {
        padding: 15px 0;
    }

    .logo {
        font-size: 24px;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .section-header h2 {
        font-size: 26px;
    }

    .feature-card,
    .service-card,
    .pricing-category {
        padding: 25px 15px;
    }

    .price-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .price {
        margin-left: 0;
    }

    .contact-form-wrapper {
        padding: 20px 15px;
    }

    .map-container iframe {
        height: 300px;
    }

    .btn {
        padding: 12px 25px;
        font-size: 14px;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 100px 0 50px;
    }

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

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 25px;
    }
}

*:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.btn:focus,
.nav-link:focus,
a:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 3px;
}