/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links li {
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #dea034;
}

.lang-switch {
    padding: 0.4rem 0.8rem;
    background: #f0f0f0;
    border-radius: 4px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: #333;
}

/* Hero */
.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, #243958 0%, #1a2a40 100%);
    color: #fff;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #dea034;
    color: #fff;
}

.btn-primary:hover {
    background: #c8912f;
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section h2 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: #243958;
    text-align: center;
}

/* About */
.about {
    background: #f8f9fa;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.highlight-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #243958;
    margin-bottom: 0.25rem;
}

.highlight-sub {
    display: block;
    font-size: 0.9rem;
    color: #666;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #eee;
}

.service-card h3 {
    margin-bottom: 0.75rem;
    color: #243958;
}

.service-card p {
    color: #555;
    line-height: 1.7;
}

/* Clients */
.clients {
    background: #243958;
    color: #fff;
}

.clients h2 {
    color: #fff;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.client-type {
    text-align: center;
    padding: 1.5rem;
}

.client-type h3 {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.client-type p {
    opacity: 0.85;
    font-size: 0.95rem;
}

/* Contact */
.contact-intro {
    text-align: center;
    margin-bottom: 2.5rem;
    color: #555;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

.contact-form {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #dea034;
}

.contact-info {
    padding: 2rem 0;
}

.contact-method {
    margin-bottom: 2rem;
}

.contact-method h3 {
    margin-bottom: 0.5rem;
    color: #243958;
}

.contact-method a {
    color: #dea034;
}

/* Footer */
.footer {
    background: #243958;
    color: #fff;
    padding: 2rem 0;
}

.footer-content {
    text-align: center;
}

.footer-content p {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Mobile */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: #fff;
        padding: 1rem;
        gap: 0;
        display: none !important;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex !important;
    }

    .nav-links li {
        padding: 0.75rem 0;
        border-bottom: 1px solid #eee;
        width: 100%;
    }

    .hero h1 {
        font-size: 1.875rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

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

    .about-highlights {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .highlight {
        flex: 1;
        min-width: 140px;
    }

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

    .clients-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

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

    .contact-info {
        text-align: center;
    }
}