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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

/* Accessibility */
:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Skip links for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
    border-radius: 4px;
}

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

/* CSS Variables */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #f59e0b;
    --accent: #0d9488;
    --accent-dark: #0f766e;
    --neutral-50: #f9fafb;
    --neutral-100: #f3f4f6;
    --neutral-200: #e5e7eb;
    --neutral-300: #d1d5db;
    --neutral-400: #9ca3af;
    --neutral-500: #6b7280;
    --neutral-600: #4b5563;
    --neutral-700: #374151;
    --neutral-800: #1f2937;
    --neutral-900: #111827;
}

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

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--neutral-600);
    margin-bottom: 2rem;
    max-width: 60rem;
    margin-left: auto;
    margin-right: auto;
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.subsection-icon {
    margin-right: 0.75rem;
    font-size: 1.25rem;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--accent-dark);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

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

.btn-whatsapp {
    background-color: #25d366;
    color: white;
    font-size: 1.125rem;
    padding: 1.5rem 2rem;
    width: 100%;
}

.btn-whatsapp:hover {
    background-color: #22c55e;
}

.whatsapp-icon {
    margin-right: 0.75rem;
    font-size: 1.5rem;
}

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

.nav {
    padding: 1rem 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-icon {
    font-size: 2rem;
    color: var(--accent);
}

.nav-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

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

.nav-link {
    text-decoration: none;
    color: var(--neutral-600);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

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

.nav-toggle-icon {
    width: 25px;
    height: 3px;
    background-color: var(--neutral-600);
    margin: 3px 0;
    transition: 0.3s;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 1rem 0;
    border-top: 1px solid var(--neutral-200);
}

.nav-link-mobile {
    text-decoration: none;
    color: var(--neutral-600);
    padding: 0.75rem 0;
    transition: color 0.3s ease;
}

.nav-link-mobile:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 8rem 0 5rem;
    margin-top: 80px;
}

.hero-content {
    text-align: center;
    max-width: 64rem;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

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

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: white;
}

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

.about-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.about-description {
    font-size: 1.125rem;
    color: var(--neutral-600);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.feature-icon {
    font-size: 1.25rem;
    color: var(--accent);
    margin-top: 0.25rem;
}

.feature-title {
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: 0.5rem;
}

.feature-description {
    color: var(--neutral-600);
}

.about-image {
    position: relative;
}

.profile-image {
    width: 100%;
    max-width: 28rem;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    margin: 0 auto;
    display: block;
}

.image-badge {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    background-color: var(--accent);
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.badge-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.badge-text {
    font-size: 0.875rem;
    font-weight: 500;
}

/* Migration Psychology Section */
.migration-psychology {
    padding: 5rem 0;
    background-color: var(--neutral-50);
}

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

.challenges-grid {
    display: grid;
    gap: 1.5rem;
}

.challenge-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.challenge-icon {
    background-color: rgba(37, 99, 235, 0.1);
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-size: 1.25rem;
    color: var(--primary);
}

.challenge-title {
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: 0.5rem;
}

.challenge-description {
    color: var(--neutral-600);
}

.ulysses-syndrome {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: #fef3c7;
    border-left: 4px solid var(--secondary);
    border-radius: 0 0.5rem 0.5rem 0;
}

.syndrome-title {
    font-weight: 600;
    color: #92400e;
    margin-bottom: 0.5rem;
}

.syndrome-description {
    color: #a16207;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.benefit-icon {
    color: var(--accent);
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

.info-box {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: #f0fdfa;
    border-left: 4px solid var(--accent);
    border-radius: 0 0.5rem 0.5rem 0;
}

.info-title {
    font-weight: 600;
    color: var(--accent-dark);
    margin-bottom: 0.5rem;
}

.info-description {
    color: var(--accent-dark);
}

.migration-cta {
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 2rem;
    border-radius: 0.75rem;
}

.cta-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: #bfdbfe;
}

.cta-description {
    color: #dbeafe;
}

/* Services Section */
.services {
    padding: 5rem 0;
    background-color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2rem;
    border-radius: 0.75rem;
    color: white;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.service-accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
}

.service-secondary {
    background: linear-gradient(135deg, var(--secondary) 0%, #d97706 100%);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-description {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.service-features {
    list-style: none;
}

.service-features li {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background-color: var(--neutral-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.testimonial-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.testimonial-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    margin-right: 1rem;
}

.testimonial-avatar-accent {
    background-color: var(--accent);
}

.testimonial-avatar-primary {
    background-color: var(--primary);
}

.testimonial-avatar-secondary {
    background-color: var(--secondary);
}

.testimonial-name {
    font-weight: 600;
    color: var(--neutral-800);
}

.testimonial-location {
    color: var(--neutral-500);
    font-size: 0.875rem;
}

.testimonial-quote {
    color: var(--neutral-600);
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial-stars {
    color: #fbbf24;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background-color: white;
}

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

.contact-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    font-size: 1.25rem;
    color: var(--accent);
    margin-top: 0.25rem;
}

.contact-label {
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: 0.5rem;
}

.contact-value {
    color: var(--neutral-600);
}

.contact-whatsapp {
    background-color: var(--neutral-50);
    padding: 2rem;
    border-radius: 0.5rem;
}

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

.whatsapp-description {
    color: var(--neutral-600);
    margin-bottom: 2rem;
}

.whatsapp-note {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-top: 1rem;
}

/* Footer */
.footer {
    background-color: var(--neutral-800);
    color: white;
    padding: 3rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 100%;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-icon {
    font-size: 1.5rem;
    color: var(--accent);
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-description {
    color: var(--neutral-300);
    margin-bottom: 1rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    color: var(--neutral-400);
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--accent);
}

.footer-section-title {
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-link {
    color: var(--neutral-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--accent);
}

.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact-item {
    color: var(--neutral-300);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-contact-icon {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid var(--neutral-700);
    padding-top: 2rem;
    text-align: center;
    color: var(--neutral-400);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .migration-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}