/* ===== LOADING SCREEN GLOBAL ===== */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease-in-out;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Contenedor del logo */
.loading-logo-container {
    position: relative;
    margin-bottom: 2rem;
}

/* Logo principal */
.loading-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    animation: logoFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(193, 18, 31, 0.3));
}

/* Animación de flotación del logo */
@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.05);
    }
}

/* Spinner de carga */
.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(193, 18, 31, 0.1);
    border-top: 4px solid #c1121f;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1.5rem;
}

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

/* Texto de carga */
.loading-text {
    color: #c1121f;
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 0.5rem;
    animation: textPulse 2s ease-in-out infinite;
}

/* Subtítulo */
.loading-subtitle {
    color: #6c757d;
    font-size: 0.9rem;
    text-align: center;
    opacity: 0.8;
}

/* Animación de pulso para el texto */
@keyframes textPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* Puntos de carga animados */
.loading-dots {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 20px;
    margin-top: 1rem;
}

.loading-dots div {
    position: absolute;
    top: 0;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #c1121f;
    animation-timing-function: cubic-bezier(0, 1, 1, 0);
}

.loading-dots div:nth-child(1) {
    left: 8px;
    animation: loadingDots1 0.6s infinite;
}

.loading-dots div:nth-child(2) {
    left: 8px;
    animation: loadingDots2 0.6s infinite;
}

.loading-dots div:nth-child(3) {
    left: 32px;
    animation: loadingDots2 0.6s infinite;
}

.loading-dots div:nth-child(4) {
    left: 56px;
    animation: loadingDots3 0.6s infinite;
}

@keyframes loadingDots1 {
    0% {
        transform: scale(0);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes loadingDots3 {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(0);
    }
}

@keyframes loadingDots2 {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(24px, 0);
    }
}

/* Efecto de partículas de fondo */
.loading-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.particle {
    position: absolute;
    background: rgba(193, 18, 31, 0.1);
    border-radius: 50%;
    animation: particleFloat 6s ease-in-out infinite;
}

.particle:nth-child(1) {
    width: 8px;
    height: 8px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    width: 12px;
    height: 12px;
    top: 60%;
    left: 80%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    width: 6px;
    height: 6px;
    top: 80%;
    left: 20%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    width: 10px;
    height: 10px;
    top: 30%;
    left: 70%;
    animation-delay: 1s;
}

.particle:nth-child(5) {
    width: 14px;
    height: 14px;
    top: 70%;
    left: 30%;
    animation-delay: 3s;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 0.8;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .loading-logo {
        width: 100px;
        height: 100px;
    }
    
    .loading-spinner {
        width: 50px;
        height: 50px;
    }
    
    .loading-text {
        font-size: 1.1rem;
    }
    
    .loading-subtitle {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .loading-logo {
        width: 80px;
        height: 80px;
    }
    
    .loading-spinner {
        width: 40px;
        height: 40px;
    }
    
    .loading-text {
        font-size: 1rem;
    }
}

/* Efecto de desvanecimiento al ocultar */
.loading-screen.fade-out {
    animation: fadeOut 0.5s ease-in-out forwards;
}

@keyframes fadeOut {
    0% {
        opacity: 1;
        visibility: visible;
    }
    100% {
        opacity: 0;
        visibility: hidden;
    }
}