:root {
    --deep-navy: #1B2333;
    --warm-sand: #D9C4A1;
    --off-white: #F7F4EF;
    --soft-gold: #C89B3C;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: var(--deep-navy);
    background-color: var(--off-white);
}

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

.header {
    background-color: var(--deep-navy);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 90px;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 4px 0;
}

.logo img {
    height: 76px;
    max-width: 220px;
    width: auto;
    border-radius: 12px;
    background-color: var(--warm-sand);
    padding: 8px 12px;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav-menu a {
    color: var(--off-white);
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    padding: 10px 0;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--soft-gold);
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--off-white);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 12px;
    transition: color 0.3s ease;
}

.lang-btn:hover {
    color: var(--soft-gold);
}

.lang-btn.active {
    color: var(--soft-gold);
}

.lang-separator {
    color: var(--warm-sand);
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background-color: var(--off-white);
    margin: 4px 0;
    transition: 0.3s;
}

.hero {
    background: linear-gradient(135deg, var(--deep-navy) 0%, #2a3445 100%);
    color: var(--off-white);
    padding: 120px 20px;
    text-align: center;
}

.hero-logo {
    max-width: 500px;
    width: 90%;
    height: auto;
    margin-bottom: 30px;
}

.hero-subtitle {
    font-size: 26px;
    margin-bottom: 40px;
    color: var(--warm-sand);
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 20px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--soft-gold);
    color: var(--deep-navy);
}

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

.btn-secondary {
    background-color: var(--deep-navy);
    color: var(--off-white);
}

.btn-secondary:hover {
    background-color: var(--soft-gold);
    color: var(--deep-navy);
}

.services {
    padding: 80px 20px;
    background-color: var(--off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.service-card {
    background-color: white;
    padding: 40px;
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.service-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    display: block;
    object-fit: contain;
}

.service-card h3 {
    font-size: 22px;
    color: var(--deep-navy);
}

.about {
    padding: 80px 20px;
    background-color: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.about-text p {
    font-size: 20px;
    line-height: 1.8;
    color: #555;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.gallery {
    padding: 80px 20px;
    background-color: var(--off-white);
}

.gallery h2 {
    font-size: 42px;
    color: var(--deep-navy);
    text-align: center;
    margin-bottom: 50px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    cursor: pointer;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.projects {
    padding: 80px 20px;
    background-color: white;
}

.projects h2 {
    font-size: 42px;
    color: var(--deep-navy);
    text-align: center;
    margin-bottom: 50px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.project-card {
    background-color: var(--off-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.project-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.project-content {
    padding: 30px;
}

.project-content h3 {
    font-size: 24px;
    color: var(--deep-navy);
    margin-bottom: 15px;
}

.project-content p {
    font-size: 18px;
    color: #555;
    margin-bottom: 20px;
}

.contact {
    padding: 80px 20px;
    background-color: var(--off-white);
}

.contact h2 {
    font-size: 42px;
    color: var(--deep-navy);
    text-align: center;
    margin-bottom: 50px;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item h3 {
    font-size: 22px;
    color: var(--deep-navy);
    margin-bottom: 10px;
}

.contact-item p {
    font-size: 20px;
    color: #555;
}

.contact-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.contact-form {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    font-size: 20px;
    font-weight: 600;
    color: var(--deep-navy);
    margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    font-size: 18px;
    border: 2px solid var(--warm-sand);
    border-radius: 8px;
    font-family: inherit;
}

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

.footer {
    background-color: var(--deep-navy);
    color: var(--off-white);
    padding: 40px 20px;
    text-align: center;
}

.footer p {
    font-size: 18px;
    margin: 5px 0;
}

.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
}

.lightbox-close:hover {
    color: var(--soft-gold);
}

.lightbox-nav button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    font-size: 40px;
    padding: 20px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.lightbox-nav button:hover {
    background-color: rgba(255, 255, 255, 0.4);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

@media (max-width: 1024px) {
    .logo img {
        height: 64px;
    }
}

@media (max-width: 768px) {
    .logo img {
        height: 48px;
        padding: 6px 10px;
    }
    
    .nav-container {
        min-height: 70px;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--deep-navy);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
    }

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

    .hamburger {
        display: flex;
    }

    .hero-logo {
        max-width: 350px;
    }

    .hero-subtitle {
        font-size: 20px;
    }
    
    .service-icon {
        width: 100px;
        height: 100px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

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

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

    .about-text h2,
    .gallery h2,
    .projects h2,
    .contact h2 {
        font-size: 32px;
    }
}