/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    height: 100%;
    width: 100%;
    scroll-behavior: smooth;
}

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

/* Skip Link for Screen Readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    color: #1a365d;
}

h2 {
    font-size: 2rem;
    color: #2d3748;
}

h3 {
    font-size: 1.5rem;
    color: #2d3748;
}

p {
    margin-bottom: 1rem;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

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

.nav-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.language-switcher {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: 1px solid #e2e8f0;
    color: #2d3748;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.625rem;
    transition: all 0.3s ease;
    min-height: 28px;
    min-width: 32px;
}

.lang-btn:hover,
.lang-btn:focus {
    border-color: #2b6cb0;
    color: #2b6cb0;
    outline: 2px solid #2b6cb0;
    outline-offset: 2px;
}

.lang-btn.active {
    background: #2b6cb0;
    border-color: #2b6cb0;
    color: white;
}

.logo {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.25rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2b6cb0;
    line-height: 1.2;
    display: block !important;
    width: 100%;
}

.logo-subtext {
    font-size: 0.5rem;
    font-weight: 400;
    color: #4a5568;
    display: block !important;
    width: 100%;
}

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

.nav-menu a {
    text-decoration: none;
    color: #2d3748;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: #2b6cb0;
    outline: 2px solid #2b6cb0;
    outline-offset: 2px;
}

.nav-cta {
    background: #2b6cb0;
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.nav-cta:hover,
.nav-cta:focus {
    background: #2c5282 !important;
    color: white !important;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    width: 25px;
    height: 3px;
    background: #2d3748;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    min-height: 44px;
    min-width: 44px;
}

.btn-primary {
    background: #2b6cb0;
    color: white;
}

.btn-primary:hover,
.btn-primary:focus {
    background: #2c5282;
    outline: 2px solid #4299e1;
    outline-offset: 2px;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8rem 0 4rem;
    margin-top: 70px;
    text-align: center;
}

.hero-title {
    color: white;
    font-size: 3rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.hero-cta {
    margin-top: 2rem;
}

.hero-languages {
    margin-top: 1rem;
    opacity: 0.9;
}

/* Services Section */
.services {
    padding: 4rem 0;
    background: #f7fafc;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover,
.service-card:focus-within {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: #2b6cb0;
    margin-bottom: 1rem;
}

/* Benefits Section */
.benefits {
    padding: 4rem 0;
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.benefits-intro {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 2rem;
}

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

.benefits-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e2e8f0;
    position: relative;
    padding-left: 2rem;
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #48bb78;
    font-weight: bold;
    font-size: 1.2rem;
}

.benefits-card {
    background: #2b6cb0;
    color: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
}

.benefits-card h3 {
    color: white;
    margin-bottom: 1rem;
}

/* CTA Section */
.cta-section {
    background: #f7fafc;
    padding: 4rem 0;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 3rem;
}

/* Form Styles */
.consultation-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

.form-title {
    text-align: center;
    margin-bottom: 2rem;
    color: #2b6cb0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2d3748;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    min-height: 44px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2b6cb0;
    box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.1);
}

.form-group input:required:invalid {
    border-color: #e53e3e;
}

.form-note {
    text-align: center;
    margin-top: 1rem;
    color: #4a5568;
}

/* Footer */
.footer {
    background: #2d3748;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover,
.footer-section a:focus {
    color: white;
    outline: 2px solid white;
    outline-offset: 2px;
}

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: 1rem;
    text-align: center;
    color: #a0aec0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        gap: 1rem;
        order: 3;
    }

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

    .nav-toggle {
        display: flex;
    }

    .language-switcher {
        order: 2;
        gap: 0.25rem;
    }

    .lang-btn {
        padding: 0.375rem 0.5rem;
        font-size: 0.75rem;
        min-width: 36px;
        min-height: 36px;
    }

    .hero {
        padding: 6rem 0 3rem;
    }

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

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

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

    .benefits-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .consultation-form {
        padding: 1.5rem;
    }

    .services {
        padding: 3rem 0;
    }

    .benefits {
        padding: 3rem 0;
    }

    .cta-section {
        padding: 3rem 0;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .btn-primary {
        border: 2px solid #000;
    }
    
    .service-card {
        border: 1px solid #000;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        border: 2px solid #000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus Visible Support */
.btn:focus-visible,
.nav-menu a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #2b6cb0;
    outline-offset: 2px;
}