/**
 * Sistema de animaciones premium para menús y tarjetas
 * Inspirado en Withings, Apple y otras páginas de nivel superior
 */

/* ============================================
   ANIMACIONES PARA MENÚS DESPLEGABLES
   ============================================ */

/* === ANIMACIÓN 1: SLIDE DOWN + FADE (Withings Style) === */
@keyframes menuSlideDownFade {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-menu.animation-slide-down-fade {
    animation: menuSlideDownFade 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* === ANIMACIÓN 2: SCALE + FADE (Apple Style) === */
@keyframes menuScaleFade {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-5px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.dropdown-menu.animation-scale-fade {
    animation: menuScaleFade 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* === ANIMACIÓN 3: BLUR + SLIDE (Premium Glass Effect) === */
@keyframes menuBlurSlide {
    from {
        opacity: 0;
        transform: translateY(-15px);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.dropdown-menu.animation-blur-slide {
    animation: menuBlurSlide 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* === ANIMACIÓN 4: ELASTIC BOUNCE (Playful) === */
@keyframes menuElastic {
    0% {
        opacity: 0;
        transform: translateY(-20px) scale(0.9);
    }
    50% {
        transform: translateY(5px) scale(1.02);
    }
    70% {
        transform: translateY(-2px) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.dropdown-menu.animation-elastic {
    animation: menuElastic 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

/* === ANIMACIÓN 5: ROTATE + FADE (Dynamic) === */
@keyframes menuRotateFade {
    from {
        opacity: 0;
        transform: translateY(-10px) rotateX(-10deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0);
    }
}

.dropdown-menu.animation-rotate-fade {
    animation: menuRotateFade 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    transform-origin: top center;
}

/* === ANIMACIÓN 6: SLIDE FROM LEFT (Sidebar Style) === */
@keyframes menuSlideLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.dropdown-menu.animation-slide-left {
    animation: menuSlideLeft 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* === ANIMACIÓN 7: ZOOM IN (Focus Effect) === */
@keyframes menuZoomIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.dropdown-menu.animation-zoom-in {
    animation: menuZoomIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* === ANIMACIÓN 8: FLIP (3D Effect) === */
@keyframes menuFlip {
    from {
        opacity: 0;
        transform: perspective(1000px) rotateX(-90deg);
    }
    to {
        opacity: 1;
        transform: perspective(1000px) rotateX(0);
    }
}

.dropdown-menu.animation-flip {
    animation: menuFlip 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    transform-origin: top center;
}

/* ============================================
   ANIMACIONES PARA TARJETAS (CARDS)
   ============================================ */

/* === ENTRADA DE TARJETAS === */

/* Fade In Up */
@keyframes cardFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-animation-fade-in-up {
    animation: cardFadeInUp 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* Scale In */
@keyframes cardScaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.card-animation-scale-in {
    animation: cardScaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Slide In Right */
@keyframes cardSlideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.card-animation-slide-in-right {
    animation: cardSlideInRight 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* Rotate In */
@keyframes cardRotateIn {
    from {
        opacity: 0;
        transform: rotate(-5deg) scale(0.95);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

.card-animation-rotate-in {
    animation: cardRotateIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* === HOVER EFFECTS PARA TARJETAS === */

/* Lift Up */
.card-hover-lift {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Scale Up */
.card-hover-scale {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover-scale:hover {
    transform: scale(1.05);
}

/* Tilt 3D */
.card-hover-tilt {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.card-hover-tilt:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(5deg);
}

/* Glow Effect */
.card-hover-glow {
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover-glow:hover {
    box-shadow: 0 0 30px rgba(13, 110, 253, 0.4),
                0 8px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

/* Shine Effect */
.card-hover-shine {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent
    );
    transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.card-hover-shine:hover::before {
    left: 100%;
}

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

/* Magnetic Effect (requiere JS) */
.card-hover-magnetic {
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   STAGGER ANIMATIONS (Para múltiples elementos)
   ============================================ */

.stagger-item {
    opacity: 0;
    animation-fill-mode: forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.05s; }
.stagger-item:nth-child(2) { animation-delay: 0.1s; }
.stagger-item:nth-child(3) { animation-delay: 0.15s; }
.stagger-item:nth-child(4) { animation-delay: 0.2s; }
.stagger-item:nth-child(5) { animation-delay: 0.25s; }
.stagger-item:nth-child(6) { animation-delay: 0.3s; }
.stagger-item:nth-child(7) { animation-delay: 0.35s; }
.stagger-item:nth-child(8) { animation-delay: 0.4s; }

/* ============================================
   UTILIDADES Y CONFIGURACIÓN
   ============================================ */

/* Clase para desactivar animaciones (accesibilidad) */
@media (prefers-reduced-motion: reduce) {
    .dropdown-menu,
    .card-animation-fade-in-up,
    .card-animation-scale-in,
    .card-animation-slide-in-right,
    .card-animation-rotate-in,
    .stagger-item {
        animation: none !important;
        transition: none !important;
    }
}

/* Performance: Usar GPU acceleration */
.dropdown-menu,
.card-hover-lift,
.card-hover-scale,
.card-hover-tilt,
.card-hover-glow,
.card-hover-shine {
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}