:root {
    --wood-dark: #2c3e50;
    --wood-medium: #34495e;
    --wood-light: #7f8c8d;
    --wood-lighter: #95a5a6;
    --wood-lightest: #ecf0f1;
    --cream: #ffffff;
    --sage: #1abc9c;
    --earth: #34495e;
    --white: #fafafa;
    --shadow: rgba(44, 62, 80, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--wood-dark);
    background-color: #f8f9fa;
    line-height: 1.6;
}

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

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cream);
    letter-spacing: 1px;
}

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

.nav-menu a {
    color: var(--cream);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--sage);
    transition: width 0.3s ease;
}

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

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

.language-selector {
    display: flex;
    gap: 0.5rem;
    margin-left: 2rem;
}

.lang-btn {
    background-color: transparent;
    color: var(--cream);
    border: 2px solid var(--wood-lighter);
    padding: 0.4rem 0.8rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.lang-btn:hover {
    background-color: var(--wood-lighter);
    color: var(--wood-dark);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--cream);
    transition: all 0.3s ease;
}

.hero {
    height: 100vh;
    background: linear-gradient(135deg, var(--wood-medium) 0%, var(--wood-dark) 100%);
    background-image: 
        linear-gradient(135deg, rgba(44, 62, 80, 0.85) 0%, rgba(52, 73, 94, 0.85) 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%2334495e" width="1200" height="800"/><path fill="%231abc9c" opacity="0.15" d="M0 400 Q300 350 600 400 T1200 400 V800 H0 Z"/><path fill="%232c3e50" opacity="0.3" d="M0 0 Q300 50 600 0 T1200 0 V400 H0 Z"/></svg>');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    padding: 2rem;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #ecf0f1;
    font-style: italic;
}

.cta-button {
    font-family: 'Poppins', sans-serif;
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--sage);
    color: var(--white);
    text-decoration: none;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    font-weight: 600;
    letter-spacing: 1px;
}

.cta-button:hover {
    background-color: #16a085;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--wood-dark);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--sage), #16a085);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--wood-light);
    margin-bottom: 3rem;
    font-style: italic;
}

.about {
    padding: 6rem 0;
    background-color: #ffffff;
}

.about-content {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.about-text {
    max-width: 600px;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--earth);
    text-align: justify;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    justify-content: space-around;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 4px 10px var(--shadow);
    flex: 1;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--sage);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-family: 'Poppins', sans-serif;
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--wood-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #bdc3c7, #ecf0f1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px var(--shadow);
    border: 5px solid var(--sage);
}

.image-placeholder svg {
    width: 50%;
    height: 50%;
    color: var(--wood-medium);
    opacity: 0.5;
}

.gallery {
    padding: 6rem 0;
    background-color: #f8f9fa;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-height: 800px;
    overflow-y: auto;
    padding: 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--sage) var(--wood-lightest);
}

.projects-grid::-webkit-scrollbar {
    width: 10px;
}

.projects-grid::-webkit-scrollbar-track {
    background: var(--wood-lightest);
    border-radius: 10px;
}

.projects-grid::-webkit-scrollbar-thumb {
    background: var(--sage);
    border-radius: 10px;
}

.projects-grid::-webkit-scrollbar-thumb:hover {
    background: #16a085;
}

.project-card {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
}

.project-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.project-image img:hover {
    transform: scale(1.05);
}

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

.project-info h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--wood-dark);
    margin-bottom: 1rem;
}

.project-info p {
    font-size: 1rem;
    color: var(--earth);
    line-height: 1.6;
}

.contact {
    padding: 6rem 0;
    background-color: #ffffff;
}

.disclaimer-box {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border-left: 5px solid #f39c12;
    padding: 1.5rem 2rem;
    border-radius: 10px;
    margin: 2rem 0;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    box-shadow: 0 3px 15px rgba(243, 156, 18, 0.2);
}

.disclaimer-box svg {
    width: 28px;
    height: 28px;
    color: #f39c12;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.disclaimer-box p {
    margin: 0;
    color: #856404;
    font-size: 1rem;
    line-height: 1.6;
    font-weight: 500;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--wood-dark);
    margin-bottom: 1.5rem;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--earth);
}

.benefits-list svg {
    width: 24px;
    height: 24px;
    color: var(--sage);
    flex-shrink: 0;
}

.contact-form {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
}

.contact-email {
    background-color: #f8f9fa;
    padding: 3rem 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
    text-align: center;
}

.contact-email p {
    font-size: 1.3rem;
    color: var(--wood-dark);
    margin: 0;
}

.contact-email strong {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--wood-dark);
}

.contact-email a {
    color: var(--sage);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.contact-email a:hover {
    color: #16a085;
    border-bottom-color: #16a085;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    font-family: 'Poppins', sans-serif;
    display: block;
    margin-bottom: 0.5rem;
    color: var(--wood-dark);
    font-weight: 600;
    font-size: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--wood-lighter);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background-color: #ffffff;
    transition: border-color 0.3s ease;
}

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

.submit-button {
    font-family: 'Poppins', sans-serif;
    width: 100%;
    padding: 1rem;
    background-color: var(--sage);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.submit-button:hover {
    background-color: #16a085;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
    display: none;
}

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

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

.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    animation: zoomIn 0.3s;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: var(--cream);
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    z-index: 10000;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: #1abc9c;
}

.footer {
    background-color: var(--wood-dark);
    color: #ffffff;
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    margin: 0.5rem 0;
}

.footer-tagline {
    font-style: italic;
    color: var(--wood-lighter);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .language-selector {
        margin-left: 1rem;
    }

    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #2c3e50;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats {
        flex-direction: column;
    }

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

    .projects-grid {
        grid-template-columns: 1fr;
        max-height: 600px;
    }

    .project-image {
        height: 250px;
    }

    .project-info h3 {
        font-size: 1.3rem;
    }

    .project-info p {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }
}