/* Animaciones y efectos especiales */

/* Símbolos flotantes */
.floating-symbols {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-symbols);
    pointer-events: none;
    opacity: 0.15;
}

.code-symbol {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 24px;
    color: rgba(0, 224, 255, 0.7);
    text-shadow: 0 0 10px rgba(0, 224, 255, 0.5);
    opacity: 0;
    animation: floatSymbol 15s infinite linear;
}

@keyframes floatSymbol {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Marca de agua IA */
#ai-watermark {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1677442135133-33d364e7d1b0?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxfDB8MXxyYW5kb218MHx8fHx8fHx8MTY3OTY0MTA0Nw&ixlib=rb-4.0.3&q=80&w=1080');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: var(--z-background);
    pointer-events: none;
}

/* Cursor personalizado */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: rgba(0, 224, 255, 0.5);
    pointer-events: none;
    z-index: var(--z-cursor);
    mix-blend-mode: screen;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, width var(--transition-normal), height var(--transition-normal), background-color var(--transition-normal);
    display: none;
}

.cursor-trail {
    position: fixed;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(0, 102, 255, 0.3);
    pointer-events: none;
    z-index: calc(var(--z-cursor) - 1);
    transform: translate(-50%, -50%);
    transition: transform var(--transition-slow), opacity var(--transition-slow);
    opacity: 0;
}

/* Efecto Matrix Rain */
.matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-symbols);
    opacity: 0.1;
    pointer-events: none;
}

/* Animaciones de entrada */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Clases de animación */
.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-in {
    animation: slideInUp 0.6s ease forwards;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

.float-animation {
    animation: float 2s infinite ease-in-out;
}

/* Optimización para dispositivos móviles */
@media only screen and (max-device-width: 812px) and (-webkit-min-device-pixel-ratio: 3) {
    /* Desactivar animaciones complejas en móviles para mejor rendimiento */
    .code-symbol {
        animation: none;
    }
    
    .floating-symbols {
        display: none;
    }
    
    .custom-cursor,
    .cursor-trail {
        display: none;
    }
    
    /* Optimización de animaciones para iOS */
    .service-card,
    .service-feature,
    .tech-card,
    .team-member {
        transform: translateZ(0);
        will-change: transform;
    }
    
    .scroll-down i {
        animation: none;
    }
}