:root {
    --primary-orange: #f27e00;
    --primary-blue: #005477;
    --dark-bg: #1a2e3b;
    --light-bg: #f9fafc;
    --white: #ffffff;
    --black: #000000;
    --border-light: #e9ecf0;
    --text-dark: #1e1e2f;
    --text-blue: #0b2b3b;
    --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --transition: 0.3s ease;
}

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

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-contact {
    background-color: var(--dark-bg);
    color: var(--white);
    padding: 0.5rem 2rem;
    width: 100%;
    border-bottom: 2px solid var(--primary-orange);
}

.contact-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.contact-info {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.contact-item {
    color: var(--white);
    text-decoration: none;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s ease;
}

.contact-item:hover {
    color: var(--primary-orange);
}

.contact-icon {
    font-size: 1.1rem;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--white);
    padding: 0.75rem 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid var(--border-light);
    width: 100%;
    margin-bottom: 2rem;
    z-index: 1000;
    position: sticky;
    top: 0;
    transition: box-shadow 0.3s ease;
}

.logo {
    height: 70px;
    width: auto;
}

.nav-menus {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex: 1 1 auto;
}

.nav-menus a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    font-size: 1.1rem;
    padding: 0.4rem 0.2rem;
    border-bottom: 2px solid transparent;
    transition: 0.15s ease;
}

.nav-menus a:hover {
    color: #0077b6;
    border-bottom-color: #7fc1d9;
}

.nav-menus a.active {
    color: var(--primary-blue);
    border-bottom-color: #2c8eb3;
    font-weight: 600;
}

.nav-lang {
    display: flex;
    gap: 0.5rem;
    flex: 0 0 auto;
    justify-content: flex-end;
    min-width: 120px;
}

.nav-lang a {
    text-decoration: none;
    font-size: 1.8rem;
    padding: 0.2rem 0.4rem;
    border-radius: 8px;
    transition: 0.1s;
    line-height: 1;
    opacity: 0.7;
    filter: grayscale(30%);
}

.nav-lang a:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.1);
    background-color: #f0f4f8;
}

.nav-lang a.lang-active {
    opacity: 1;
    filter: grayscale(0%);
    background-color: #f0f4f8;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid #2f7c9e;
}

main {
    background-color: var(--white);
    padding: 2rem 1.8rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin: 0 auto 2rem auto;
    max-width: 1400px;
    width: 90%;
    flex: 1;
}

h1 {
    font-weight: 500;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--text-blue);
    border-left: 5px solid #81c3d7;
    padding-left: 1.2rem;
}

p {
    margin-bottom: 1.4rem;
    font-size: 1.125rem;
}

ul {
    padding-left: 20px;
    margin-left: 0;
    margin-bottom: 1.2rem;
}

.slider-container {
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto 2rem auto;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.slider {
    position: relative;
    width: 100%;
    height: 600px;
}

.slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-in-out;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

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

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--white);
    text-align: center;
}

.slide-caption h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-caption p {
    font-size: 1.2rem;
    margin: 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition);
    z-index: 10;
}

.slider-btn:hover {
    background: rgba(242, 126, 0, 0.8);
}

.slider-btn.prev {
    left: 20px;
}

.slider-btn.next {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color var(--transition);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

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

.services-main {
    max-width: 1400px;
    padding: 2rem;
}

.services-intro {
    text-align: center;
    color: var(--dark-bg);
    font-size: 1.2rem;
    margin-bottom: 3rem;
    font-style: italic;
}

.single-service-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 24px;
    width: 100%;
    border: none;
    outline: none;
}

.benefits-list {
    list-style: none;
    padding-left: 0;
}

.benefits-list li {
    padding: 0.5rem 0 0.5rem 1.8rem;
    position: relative;
    font-size: 1rem;
}

.benefits-list li:before {
    content: "✓";
    color: var(--primary-orange);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.why-choose-container {
    margin: 2rem 0 2rem 0;
}

.why-choose-wrapper {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 0;
}

.why-choose-text {
    flex: 1;
    min-width: 250px;
}

.why-choose-text p strong {
    font-size: 1.2rem;
}

.why-choose-image {
    flex: 1;
    min-width: 250px;
    text-align: center;
}

.why-choose-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.why-choose-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.16);
}

.contact-main {
    max-width: 900px;
}

.contact-cards {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.contact-card {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    background: linear-gradient(145deg, var(--white), #f5f9fc);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-light);
    transition: transform var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-orange);
}

.contact-card-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.contact-card h2 {
    color: var(--dark-bg);
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
    font-weight: 600;
}

.contact-card-detail {
    margin: 1rem 0;
}

.contact-card-link {
    font-size: 1.3rem;
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
    word-break: break-all;
}

.contact-card-link:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

.contact-card-note {
    color: #6b7a8a;
    font-size: 0.95rem;
    margin-top: 1rem;
    font-style: italic;
}

.contact-message {
    text-align: center;
    margin: 2rem 0 1rem;
    padding: 1.5rem;
    background-color: #e1f0f7;
    border-radius: 50px;
    border-left: 5px solid var(--primary-orange);
}

.contact-message p {
    margin: 0;
    font-size: 1.1rem;
    color: var(--dark-bg);
}

.footer {
    background-color: var(--black);
    width: 100%;
    padding: 1.5rem 2rem;
    margin-top: auto;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.copyright {
    font-size: 0.95rem;
    color: var(--white);
    padding: 0.5rem 2rem;
    display: inline-block;
    text-align: center;
}


@media (min-width: 1400px) {
    .slider-container {
        max-width: 1400px;
    }
    
    .slider {
        height: 650px;
    }
    
    main {
        max-width: 1400px;
    }
}

@media (max-width: 1200px) {
    .slider-container {
        max-width: 1100px;
    }
    
    .slider {
        height: 550px;
    }
    
    .slide-caption h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 992px) {
    .slider-container {
        max-width: 900px;
    }
    
    .slider {
        height: 450px;
    }
    
    .slide-caption h2 {
        font-size: 2rem;
    }
    
    .slide-caption p {
        font-size: 1.1rem;
    }
    
    .nav-menus {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .top-contact {
        padding: 0.5rem 1rem;
    }
    
    .contact-info {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .contact-container {
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .slider-container {
        max-width: 100%;
        padding: 0 15px;
    }
    
    .slider {
        height: 400px;
    }
    
    .slide-caption h2 {
        font-size: 1.8rem;
    }
    
    .slide-caption p {
        font-size: 1rem;
    }
    
    .slider-btn {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
    
    .navbar {
        padding: 0.75rem 1rem;
    }
    
    .nav-menus a {
        font-size: 1rem;
    }
    
    main {
        padding: 1.5rem;
        max-width: 95%;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    p {
        font-size: 1rem;
    }

    .single-service-card {
        padding: 1.5rem;
    }
    
    .why-choose-wrapper {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .why-choose-text {
        flex: auto;
        width: 100%;
    }
    
    .why-choose-image {
        flex: auto;
        width: 100%;
    }
    
    .why-choose-image img {
        max-width: 100%;
    }
    
    .why-choose-container {
        margin: 1.5rem 0;
    }
}

@media (max-width: 650px) {
    .navbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 0.75rem 1rem;
    }

    .nav-lang {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        margin-left: auto;
        margin-right: 10px;
    }
    
    .slider {
        height: 350px;
    }
    
    .slide-caption {
        padding: 1.5rem;
    }
    
    .slide-caption h2 {
        font-size: 1.5rem;
    }
    
    .contact-cards {
        gap: 1rem;
    }
    
    .contact-card {
        min-width: 100%;
        max-width: 100%;
    }
    
    .contact-card-link {
        font-size: 1.2rem;
    }
    
    .contact-message {
        padding: 1rem;
        border-radius: 30px;
    }
    
    .footer {
        padding: 1.2rem 1rem;
    }
    
    .single-service-card {
        padding: 1.2rem;
    }
}

@media (max-width: 480px) {
    .contact-item {
        font-size: 0.8rem;
    }
    
    .contact-icon {
        font-size: 1rem;
    }
    
    .nav-lang a {
        font-size: 1.8rem;
    }
    
    .nav-menus {
        gap: 1rem;
    }
    
    .nav-menus a {
        font-size: 0.95rem;
    }
    
    .slider-container {
        padding: 0 10px;
    }
    
    .slider {
        height: 280px;
    }
    
    .slide-caption {
        padding: 1rem;
    }
    
    .slide-caption h2 {
        font-size: 1.3rem;
        margin-bottom: 0.3rem;
    }
    
    .slide-caption p {
        font-size: 0.9rem;
    }
    
    .slider-dots {
        bottom: 10px;
        gap: 8px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
    
    .slider-btn {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }
    
    .slider-btn.prev {
        left: 10px;
    }
    
    .slider-btn.next {
        right: 10px;
    }
    
    main {
        padding: 1rem;
        width: 95%;
    }
    
    h1 {
        font-size: 1.5rem;
        padding-left: 0.8rem;
    }
    
    p {
        font-size: 0.95rem;
    }
    
    .footer {
        padding: 0.8rem;
    }
    
    .copyright {
        font-size: 0.8rem;
        padding: 0.3rem 0.5rem;
        line-height: 1.4;
    }
    
    .single-service-card {
        padding: 1rem;
    }
    
    .benefits-list li {
        font-size: 0.9rem;
        padding: 0.4rem 0 0.4rem 1.6rem;
    }
}

@media (max-width: 360px) {
    .slider {
        height: 220px;
    }
    
    .slide-caption h2 {
        font-size: 1.1rem;
    }
    
    .slide-caption p {
        font-size: 0.8rem;
    }
    
    .nav-menus {
        gap: 0.8rem;
    }
    
    .nav-menus a {
        font-size: 0.85rem;
    }
    
    .contact-item {
        font-size: 0.75rem;
    }
    
    .single-service-card {
        padding: 0.8rem;
    }
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 100;
}

.hamburger-menu span {
    width: 100%;
    height: 3px;
    background-color: var(--dark-bg);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger-menu.active span:first-child {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger-menu.active span:last-child {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 768px) {
    .navbar {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.75rem 1rem;
    }

    .nav-lang {
        order: 2;
        display: flex;
        gap: 0.4rem;
        margin-left: auto;
        margin-right: 10px;
    }

    .hamburger-menu {
        display: flex;
        order: 3;
    }

    .nav-menus {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 1rem 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .nav-menus.active {
        display: flex;
    }
}

@media (max-width: 480px) {
    .hamburger-menu {
        width: 25px;
        height: 18px;
    }
    
    .hamburger-menu span {
        height: 2px;
    }
    
    .hamburger-menu.active span:first-child {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger-menu.active span:last-child {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}