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

:root {
    --primary-blue: #1a3a5f;
    --secondary-blue: #2c5f8d;
    --accent-blue: #4a9eff;
    --dark-grey: #2c2c2c;
    --light-grey: #f5f5f5;
    --white: #ffffff;
    --text-dark: #333333;
    --text-light: #666666;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Language Selector */
.language-selector {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.lang-btn {
    padding: 8px 16px;
    border: 2px solid var(--primary-blue);
    background: var(--white);
    color: var(--primary-blue);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    transition: all 0.3s ease;
}

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

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

/* Header */
.header {
    background: var(--primary-blue);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    max-height: 60px;
    width: auto;
}

.header-contact {
    display: flex;
    align-items: center;
}

.phone-link {
    color: var(--white);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    opacity: 0.9;
}

/* Video Section */
.video-section {
    padding: 60px 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 40px;
}

.video-wrapper {
    max-width: 350px; /* Reducido para videos verticales */
    width: 100%;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    background: #000; /* Fondo negro para videos verticales */
    position: relative;
    aspect-ratio: 9/16; /* Proporción vertical típica (vertical) */
}

.product-video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain; /* Mantener proporción sin recortar */
    background: #000;
}

/* CTA Buttons below video */
.video-cta {
    margin-top: 50px;
    padding: 30px 20px;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.features-section {
    padding: 60px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: var(--light-grey);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-blue);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.feature-desc {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 18px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--white);
    color: var(--primary-blue);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background: var(--dark-grey);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.footer-text {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.footer-phone {
    font-size: 1.1rem;
    color: var(--accent-blue);
}

/* Responsive Design */
@media (max-width: 768px) {
    .language-selector {
        top: 10px;
        right: 10px;
        padding: 6px;
    }

    .lang-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .header-content {
        flex-direction: column;
        gap: 15px;
    }

    .logo {
        max-height: 50px;
    }

    .hero {
        padding: 50px 0;
    }

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
        padding: 16px 30px;
    }

    .video-wrapper {
        margin: 0 10px;
        max-width: calc(100% - 20px);
    }
    
    .product-video {
        max-height: 500px; /* Más pequeño en móviles */
    }
    
    .video-cta {
        margin-top: 30px;
        padding: 25px 15px;
        margin-left: -20px;
        margin-right: -20px;
        border-radius: 0;
    }
    
    .video-cta .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .video-cta .btn {
        width: 100%;
        padding: 16px 20px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .phone-link {
        font-size: 16px;
    }
    
    .video-cta {
        margin-top: 25px;
        padding: 20px 15px;
    }
    
    .video-cta .btn {
        padding: 14px 20px;
        font-size: 0.95rem;
    }
}