/* ========================================
   PRELOADER PROFESIONAL - FidalTec
   ======================================== */

/* Contenedor principal del preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #3c3c3b 0%, #2a2a29 50%, #1f1f1e 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

/* Contenedor del logo y animaciones */
.preloader-content {
    text-align: center;
    position: relative;
}

/* Logo principal */
.preloader-logo {
    width: 280px;
    height: auto;
    margin-bottom: 40px;
    animation: logoFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(244, 89, 3, 0.4));
}

/* Animación de flotación del logo */
@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Contenedor del spinner */
.spinner-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
    filter: drop-shadow(0 0 20px rgba(244, 89, 3, 0.3));
}

/* Anillos giratorios */
.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid transparent;
}

.spinner-ring:nth-child(1) {
    border-top-color: #f45903;
    animation: spin 1.5s linear infinite;
}

.spinner-ring:nth-child(2) {
    border-right-color: #ffffff;
    animation: spin 2s linear infinite;
    animation-delay: -0.5s;
}

.spinner-ring:nth-child(3) {
    border-bottom-color: #f45903;
    animation: spin 2.5s linear infinite;
    animation-delay: -1s;
}

/* Animación de rotación */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Puntos animados en el centro */
.spinner-dots {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    gap: 8px;
}

.spinner-dot {
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    animation: dotPulse 1.4s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.spinner-dot:nth-child(1) {
    animation-delay: 0s;
    background: #f45903;
}

.spinner-dot:nth-child(2) {
    animation-delay: 0.2s;
    background: #ffffff;
}

.spinner-dot:nth-child(3) {
    animation-delay: 0.4s;
    background: #f45903;
}

/* Animación de pulso de los puntos */
@keyframes dotPulse {
    0%, 100% {
        transform: scale(0.6);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Texto de carga */
.loading-text {
    margin-top: 30px;
    font-family: 'Jost', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: textGlow 2s ease-in-out infinite;
}

/* Animación de brillo del texto */
@keyframes textGlow {
    0%, 100% {
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.6),
                     0 0 30px rgba(244, 89, 3, 0.5);
    }
}

/* Barra de progreso */
.progress-bar-container {
    width: 300px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin: 25px auto 0;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #f45903, #ffffff, #f45903);
    background-size: 200% 100%;
    border-radius: 10px;
    animation: progressMove 2s linear infinite;
    box-shadow: 0 0 10px rgba(244, 89, 3, 0.6);
}

/* Animación de la barra de progreso */
@keyframes progressMove {
    0% {
        background-position: 0% 0%;
    }
    100% {
        background-position: 200% 0%;
    }
}

/* Porcentaje de carga */
.loading-percentage {
    margin-top: 15px;
    font-family: 'Jost', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
}

/* Efectos de partículas decorativas */
.preloader-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(244, 89, 3, 0.6);
    border-radius: 50%;
    animation: particleFloat 15s linear infinite;
    box-shadow: 0 0 8px rgba(244, 89, 3, 0.4);
}

.particle:nth-child(even) {
    background: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.3);
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .preloader-logo {
        width: 220px;
    }

    .spinner-container {
        width: 100px;
        height: 100px;
    }

    .loading-text {
        font-size: 16px;
    }

    .progress-bar-container {
        width: 250px;
    }
}

@media (max-width: 480px) {
    .preloader-logo {
        width: 180px;
    }

    .spinner-container {
        width: 80px;
        height: 80px;
    }

    .loading-text {
        font-size: 14px;
        letter-spacing: 1px;
    }

    .progress-bar-container {
        width: 200px;
    }
}