/*
 * Archivo de animaciones y efectos visuales
 * Contiene: efectos hover, transiciones, animaciones y efectos especiales
 * Se aplica sobre los elementos definidos en styles.css
 *
 * CORRECCIONES APLICADAS:
 * 1. Añadido soporte cross-browser para background-clip
 * 2. Optimización de animaciones
 * 3. Mejora de rendimiento
 * 4. Soporte para navegadores antiguos
 * 5. Reducción de motion para accesibilidad
 * Autor: Alfonso Esteban Garcia
 * Versión: 2.0
 * Última actualización: 2025
 */

/* Animaciones - Definición de keyframes para efectos de movimiento */
@keyframes floatingBubbles {
    0% { background-position: 0 0; }
    100% { background-position: 100% 100%; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Estilos para la sección Sobre Nosotros */
.about {
    padding: 6rem 2rem;
    background: var(--gradient-1);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.about-content {
    position: relative;
    z-index: 2;
    backdrop-filter: blur(5px);
    padding: 2rem;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-2);
}

.about-text h2 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.about-text .lead {
    font-size: 1.4rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat {
    background: rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

.stat:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.3);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.team-image {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-2);
    transition: transform 0.3s ease;
}

.team-image:hover {
    transform: scale(1.02);
}

/* Estilos para la sección Servicios */
.services {
    padding: 6rem 2rem;
    background: var(--light-bg);
}

.service-category {
    margin-bottom: 5rem;
}

.service-category h3 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--gradient-2);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,163,224,0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2);
    border-color: var(--accent-color);
}

.service-card i {
    font-size: 3.5rem;
    background: var(--gradient-1);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.service-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.service-features li {
    margin-bottom: 0.8rem;
    padding-left: 2rem;
    position: relative;
}

.service-features li:before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Estilos para la sección Ventajas */
.advantages {
    padding: 6rem 2rem;
    background: var(--gradient-2);
    color: var(--white);
}

.advantages h2 {
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.advantage-card {
    background: rgba(0, 0, 0, 0.144);
    backdrop-filter: blur(5px);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-10px) scale(1.02);
    background: rgba(255, 255, 255, 0.2);
}

.advantage-card i {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.advantage-card h4 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Efectos de scroll */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Efectos hover mejorados */
.cta-button {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-2);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.cta-button:hover::before {
    opacity: 1;
}

/* Estilos mejorados para la sección de contacto */
.contact {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--white) 0%, var(--light-bg) 100%);
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 1px 1px, var(--primary-color) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.1;
    animation: floatingBubbles 50s linear infinite;
}

.contact-info {
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.contact-info div {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,163,224,0.1);
}

.contact-info div:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2);
    border-color: var(--accent-color);
    background: linear-gradient(135deg, var(--white) 0%, rgba(0,163,224,0.05) 100%);
}

.contact-info i {
    font-size: 2.5rem;
    background: var(--gradient-1);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    display: inline-block;
    transition: transform 0.3s ease;
}

.contact-info div:hover i {
    transform: scale(1.1);
}

.contact h2 {
    position: relative;
    display: inline-block;
}

.contact h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-2);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.contact h2:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}