/* Reset y variables */
:root {
    --primary: #1596EE;
    --primary-dark: #0e7ac4;
    --secondary: #2e5bff;
    --dark: #1e293b;
    --gray: #64748b;
    --light-gray: #f1f5f9;
    --white: #ffffff;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
    --border-radius: 16px;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    line-height: 1.5;
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.logo span {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--dark);
}

.nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.2s;
}

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

.btn-outline {
    border: 2px solid var(--primary);
    padding: 8px 20px;
    border-radius: 40px;
    color: var(--primary) !important;
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white) !important;
}

.btn-primary {
    background: var(--primary);
    padding: 8px 24px;
    border-radius: 40px;
    color: var(--white) !important;
}

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

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e6f3ff 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-content .highlight {
    color: var(--primary);
}

.hero-content p {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.btn-android {
    background: var(--dark);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s;
}

.btn-android:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 12px 28px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

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

.hero-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
}

/* Stats */
.stats {
    background: var(--primary);
    padding: 60px 0;
    color: var(--white);
}

.stats .container {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* Countries */
.countries {
    padding: 60px 0;
    text-align: center;
    background: var(--light-gray);
}

.countries h2 {
    font-size: 1.75rem;
    margin-bottom: 32px;
}

.flags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.flags img {
    width: 50px;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}

.flags img:hover {
    transform: scale(1.1);
}

/* Features */
.features {
    padding: 80px 0;
    background: var(--white);
}

.features h2 {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray);
}

/* Pricing */
.pricing {
    padding: 80px 0;
    background: var(--light-gray);
}

.pricing h2 {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.pricing-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 48px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    transition: transform 0.3s;
}

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

.pricing-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.02);
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-5px);
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 4px 16px;
    border-radius: 40px;
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.price {
    margin-bottom: 16px;
}

.currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.amount {
    font-size: 3rem;
    font-weight: 800;
}

.period {
    font-size: 1rem;
    color: var(--gray);
}

.savings {
    background: #e6f7e6;
    color: #2e7d32;
    padding: 8px;
    border-radius: 8px;
    font-size: 0.875rem;
    margin-bottom: 24px;
}

.pricing-card ul {
    list-style: none;
    margin: 24px 0;
    text-align: left;
}

.pricing-card ul li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pricing-card ul li i {
    color: var(--primary);
    width: 20px;
}

.btn-price {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 12px 32px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s;
}

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

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.cta p {
    margin-bottom: 32px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

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

.cta .btn-primary:hover {
    background: #f0f0f0;
}

.cta .btn-android {
    background: var(--dark);
}

/* Contact */
.contact {
    padding: 60px 0;
    text-align: center;
}

.contact h2 {
    font-size: 1.75rem;
    margin-bottom: 24px;
}

.contact-info p {
    margin: 12px 0;
    color: var(--gray);
}

.contact-info i {
    margin-right: 8px;
    color: var(--primary);
}

.social {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 24px;
}

.social a {
    color: var(--gray);
    font-size: 1.5rem;
    transition: color 0.2s;
}

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

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 48px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-bottom: 32px;
}

.footer-logo img {
    width: 50px;
    margin-bottom: 16px;
}

.footer-links h4 {
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    color: #94a3b8;
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #334155;
    font-size: 0.875rem;
    color: #94a3b8;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow);
        gap: 16px;
    }
    
    .nav.active {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .stats .container {
        flex-direction: column;
        gap: 32px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .flags img {
        width: 40px;
    }
}