:root {
    --primary: #003366;
    --primary-light: #4A90E2;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    color: var(--gray-700);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 50;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

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

.logo {
    height: 2.5rem;
    margin-right: 0.75rem;
}

.tagline {
    font-style: italic;
    font-size: 0.875rem;
}

nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

nav a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--primary-light);
}

.language-selector {
    position: relative;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    transition: background-color 0.2s;
}

.language-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.language-btn.active .chevron {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background-color: var(--white);
    border-radius: 0.375rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.language-dropdown.hidden {
    display: none;
}

.language-option {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--gray-700);
    cursor: pointer;
    transition: background-color 0.2s;
}

.language-option:hover {
    background-color: var(--gray-100);
}

/* Hero Section */
.hero {
    padding-top: 6rem;
    background: linear-gradient(to bottom, var(--primary), var(--primary-light));
    color: var(--white);
    padding-bottom: 4rem;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 32rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--white);
    color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--gray-100);
}

.btn-outline {
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.hero-image {
    flex: 1;
    position: relative;
}

.hero-image img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.languages-badge {
    position: absolute;
    bottom: -1rem;
    right: -1rem;
    background-color: var(--white);
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
}

.trust-indicators {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.trust-item {
    background-color: rgba(255, 255, 255, 0.1 );
    backdrop-filter: blur(8px);
    padding: 1.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.trust-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

/* Sections */
.section {
    padding: 4rem 0;
}

.bg-light {
    background-color: var(--gray-50);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    color: var(--primary);
}

.section-header h2 {
    font-size: 1.875rem;
}

.section p {
    text-align: justify;
    max-width: 48rem;
    margin: 0 auto;
    white-space: pre-line;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.service-card svg {
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.service-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.service-card p {
    text-align: justify;
}

/* Contact Section */
.contact-card {
    background-color: var(--gray-50);
    padding: 1.5rem;
    border-radius: 0.5rem;
    max-width: 32rem;
    margin: 0 auto;
    text-align: center;
}

.contact-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.address {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.address p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.phone {
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-links {
    margin-top: 3rem;
    text-align: center;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

.email-link:hover {
    color: var(--primary-light);
}

.social-links {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-links a {
    color: var(--primary);
    transition: color 0.2s;
}

.social-links a:hover {
    color: var(--primary-light);
}

/* Footer */
footer {
    background-color: var(--primary);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--primary-light);
    color: var(--white);
    padding: 0.75rem;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
    opacity: 0;
    visibility: hidden;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        display: none;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .trust-indicators {
        grid-template-columns: 1fr;
    }
}