/* Archivo de animaciones para Sitios La Montaña
   Contiene todas las transiciones y animaciones del sitio */

/* Variables de animaciones */
:root {
    --transition-slow: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    --transition-medium: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: 0.2s ease-out;
    --transition-return: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Animación de entrada para las secciones */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
    will-change: opacity, transform;
}

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

/* Animación para elementos que entran desde la izquierda */
.slide-from-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
    will-change: opacity, transform;
    transition-delay: 0.1s;
}

.slide-from-left.active {
    opacity: 1;
    transform: translateX(0);
}

/* Animación para elementos que entran desde la derecha */
.slide-from-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
    will-change: opacity, transform;
    transition-delay: 0.1s;
}

.slide-from-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Animación de desvanecimiento */
.fade-only {
    opacity: 0;
    transition: opacity var(--transition-medium);
    will-change: opacity;
}

.fade-only.active {
    opacity: 1;
}

/* Animación de zoom para imágenes y galería */
.zoom-in {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity var(--transition-medium), transform var(--transition-bounce);
    will-change: opacity, transform;
}

.zoom-in.active {
    opacity: 1;
    transform: scale(1);
}

/* Animación para los bloques escalonados */
.stagger-item {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1), transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: opacity, transform;
}

.stagger-item.active {
    opacity: 1;
    transform: translateY(0);
}

/* Animación para el encabezado al hacer scroll */
.header {
    transition: all var(--transition-medium);
    will-change: background-color, box-shadow, height;
}

.header.scrolled {
    background-color: var(--color-white);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

/* Animación para títulos de sección */
.section-title {
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    transition: width var(--transition-slow), left var(--transition-slow);
    will-change: width, left;
    border-radius: 2px;
}

.section-title.active::after {
    width: 60px;
    left: calc(50% - 30px);
}

/* Animación para botones */
.btn-primary, .btn-submit {
    overflow: hidden;
    position: relative;
    z-index: 1;
    transition: color var(--transition-fast);
}

.btn-primary:before, .btn-submit:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--color-secondary);
    transition: left var(--transition-medium);
    z-index: -1;
    will-change: left;
}

.btn-primary:hover:before, .btn-submit:hover:before {
    left: 0;
}

/* Animación para tarjetas y elementos de galería */
.gallery-item {
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    will-change: transform, box-shadow;
}

.entorno-item {
    transition: box-shadow var(--transition-medium);
    will-change: box-shadow;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
}

.entorno-item:hover {
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
}

/* Animación suave para formularios */
.form-group input, .form-group textarea {
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    will-change: border-color, box-shadow;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 105, 120, 0.2);
}

/* Estilo de carga inicial para el sitio completo */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-white);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-slow);
    will-change: opacity;
}

.page-transition.loaded {
    opacity: 0;
    pointer-events: none;
}

.page-transition .loader {
    width: 50px;
    height: 50px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Animación de pulso para elementos que entran en viewport */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.gallery-item.active {
    animation: pulse 2s infinite;
    animation-play-state: paused;
}

.gallery-item.active:hover {
    animation-play-state: running;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Efectos de hover para cards y elementos interactivos */
.hover-float {
    transition: transform var(--transition-bounce), box-shadow var(--transition-medium);
}

.hover-float:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Efecto de brillo para las tarjetas */
.hover-shine {
    position: relative;
    overflow: hidden;
}

.hover-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 100%);
    transform: skewX(-25deg);
    transition: all 0.7s ease;
}

.hover-shine:hover::before {
    left: 125%;
}

/* Efecto de escala para imágenes con suavizado */
.img-scale {
    overflow: hidden;
}

.img-scale img {
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.img-scale:hover img {
    transform: scale(1.08);
}

/* Animación de carga para elementos críticos */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading-shimmer {
    background: linear-gradient(to right, #f6f7f8 0%, #edeef1 20%, #f6f7f8 40%, #f6f7f8 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
    border-radius: 4px;
}

/* Animación para contadores */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.counter-animation {
    display: inline-block;
    animation: countUp 0.5s forwards;
}

/* Animación suavizada de rotación */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.rotate-slow {
    animation: rotate 12s linear infinite;
}

/* Animación de rebote suave */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.bounce-in {
    animation: bounceIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Efecto de hover para botones con transición de fondo */
.btn-hover-slide {
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                box-shadow 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.btn-hover-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -1;
    transform: skewX(-15deg);
}

.btn-hover-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -2;
}

.btn-hover-slide:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.btn-hover-slide:hover::before {
    transform: translateX(100%) skewX(-15deg);
}

.btn-hover-slide:hover::after {
    transform: translateX(100%);
}

.btn-hover-slide:active {
    transform: translateY(-2px) scale(0.98);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    transition-duration: 0.1s;
}

.btn-hover-slide:focus {
    outline: none;
} 