/* ==================== GENERAL STYLES ==================== */

:root {
    --primary-black: #1a1a1a;
    --accent-orange: #E84C1A;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --dark-gray: #333333;
    --border-gray: #e0e0e0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-gray);
    line-height: 1.6;
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--primary-black);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* ==================== NAVIGATION ==================== */

.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    font-weight: 600;
    color: var(--dark-gray);
    transition: color 0.3s ease;
}

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

.language-toggle {
    margin-left: 30px;
}

.lang-link {
    font-weight: 600;
    color: var(--accent-orange);
    border: 2px solid var(--accent-orange);
    padding: 8px 15px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.lang-link:hover {
    background-color: var(--accent-orange);
    color: var(--white);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

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

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ==================== HERO SECTION ==================== */

.hero {
    background: linear-gradient(135deg, var(--primary-black) 0%, #2d2d2d 100%);
    color: var(--white);
    padding: 120px 20px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -1px;
    line-height: 1.2;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 400;
}

.cta-btn {
    display: inline-block;
    background-color: var(--accent-orange);
    color: var(--white);
    padding: 15px 40px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 2px solid var(--accent-orange);
}

.cta-btn:hover {
    background-color: transparent;
    color: var(--accent-orange);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(232, 76, 26, 0.3);
}

/* ==================== ABOUT SECTION ==================== */

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

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

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

.value-item {
    padding: 30px;
    background-color: var(--light-gray);
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
}

.value-item:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.value-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--accent-orange);
}

.value-item p {
    color: var(--dark-gray);
    font-size: 0.95rem;
}

/* ==================== SERVICES SECTION ==================== */

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

.services h2 {
    font-size: 2.5rem;
    margin-bottom: 60px;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-orange);
}

.service-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-10px);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-black);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--dark-gray);
    line-height: 1.8;
}

/* ==================== PROJECTS SECTION ==================== */

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

.projects h2 {
    font-size: 2.5rem;
    margin-bottom: 60px;
    text-align: center;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.project-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: scale(1.02);
}

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

.project-info {
    padding: 25px;
    background-color: var(--light-gray);
}

.project-info h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.project-info p {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

/* ==================== CONTACT SECTION ==================== */

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

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 60px;
    text-align: center;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.contact-info p {
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.contact-info a {
    color: var(--accent-orange);
    font-weight: 600;
}

.contact-info a:hover {
    text-decoration: underline;
}

.contact-cta {
    text-align: center;
    background-color: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-cta p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    font-weight: 600;
}

/* ==================== FOOTER ==================== */

.footer {
    background-color: var(--primary-black);
    color: var(--white);
    padding: 30px 20px;
    text-align: center;
    font-size: 0.9rem;
}

.footer p {
    opacity: 0.8;
}

/* ==================== RESPONSIVE DESIGN ==================== */

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

    .nav-menu {
        position: absolute;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        gap: 0;
        padding: 20px 0;
    }

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

    .nav-menu li {
        padding: 15px;
        border-bottom: 1px solid var(--border-gray);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-lang-mobile {
        display: block !important;
        border-top: 2px solid var(--border-gray);
    }

    .nav-lang-mobile .lang-link {
        background-color: var(--accent-orange);
        color: var(--white);
        display: inline-block;
        padding: 10px 20px;
        border-radius: 4px;
        border: none;
    }

    .language-toggle {
        display: none;
    }

    .hero {
        padding: 80px 20px;
        min-height: 400px;
    }

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

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

    .about {
        padding: 60px 20px;
    }

    .about h2 {
        font-size: 2rem;
    }

    .services {
        padding: 60px 20px;
    }

    .services h2 {
        font-size: 2rem;
    }

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

    .projects {
        padding: 60px 20px;
    }

    .projects h2 {
        font-size: 2rem;
    }

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

    .contact {
        padding: 60px 20px;
    }

    .contact h2 {
        font-size: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .value-item {
        background-color: var(--light-gray);
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 12px 15px;
    }

    .nav-logo img {
        height: 40px;
    }

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

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .cta-btn {
        padding: 12px 30px;
        font-size: 1rem;
    }

    .about h2,
    .services h2,
    .projects h2,
    .contact h2 {
        font-size: 1.6rem;
    }

    .service-card,
    .contact-cta {
        padding: 25px;
    }

    .contact-info h3 {
        font-size: 1.2rem;
    }

    .contact-info p {
        font-size: 0.9rem;
    }
}