/* ===== SISTEMA DE LOADING PARA PÁGINAS DE SERVIÇOS ===== */

:root {
    --primary: #FFC300;
    --primary-dark: #e6ac00;
    --text: #2d3436;
    --text-light: #636e72;
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

/* Loading Overlay Principal */
.service-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease;
}

.service-loading-overlay.fade-out {
    opacity: 0;
    visibility: hidden;
}

.service-loading-container {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
    position: relative;
    overflow: hidden;
}

.service-loading-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.service-loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #FFC300;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1.5rem;
}

.service-loading-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
    animation: pulse-glow 2s ease-in-out infinite;
}

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

@keyframes pulse-glow {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.service-loading-title {
    color: var(--text);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.service-loading-description {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.service-loading-progress {
    width: 100%;
    height: 4px;
    background: rgba(255, 195, 0, 0.2);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 1rem;
}

.service-loading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 2px;
    animation: progress-loading 3s ease-in-out infinite;
}

@keyframes progress-loading {
    0% {
        width: 0%;
        transform: translateX(-100%);
    }
    50% {
        width: 100%;
        transform: translateX(0%);
    }
    100% {
        width: 100%;
        transform: translateX(100%);
    }
}

/* Loading para elementos individuais */
.element-loading {
    position: relative;
    opacity: 0.7;
    pointer-events: none;
}

.element-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid rgba(255, 195, 0, 0.3);
    border-top: 3px solid #FFC300;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 10;
}

/* Loading para botões */
.btn-service-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.8;
}

.btn-service-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid #FFC300;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.btn-service-loading .btn-text {
    opacity: 0;
}

/* Skeleton Loading para listas */
.skeleton-loading {
    animation: skeleton-pulse 1.5s ease-in-out infinite;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 2s infinite;
}

@keyframes skeleton-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.skeleton-item {
    height: 20px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.skeleton-item.wide { width: 100%; }
.skeleton-item.medium { width: 70%; }
.skeleton-item.small { width: 40%; }

/* Cards com loading */
.card-loading-state {
    position: relative;
    overflow: hidden;
}

.card-loading-state::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 195, 0, 0.1), transparent);
    animation: card-shimmer 2s infinite;
}

@keyframes card-shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Loading específico para diferentes serviços */
.baggage-loading .service-loading-icon::before {
    content: "🧳";
}

.hotel-loading .service-loading-icon::before {
    content: "🏨";
}

.flight-loading .service-loading-icon::before {
    content: "✈️";
}

.ticket-loading .service-loading-icon::before {
    content: "🎫";
}

.transport-loading .service-loading-icon::before {
    content: "🚗";
}

.help-loading .service-loading-icon::before {
    content: "ℹ️";
}

/* Loading para roteiros */
.route-loading .service-loading-icon::before {
    content: "🗺️";
}

.route-complete-loading .service-loading-icon::before {
    content: "📋";
}

/* Animações de entrada */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* Responsividade */
@media (max-width: 768px) {
    .service-loading-container {
        padding: 1.5rem;
        max-width: calc(100vw - 2rem);
    }
    
    .service-loading-title {
        font-size: 1.3rem;
    }
    
    .service-loading-description {
        font-size: 0.9rem;
    }
    
    .service-loading-spinner {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .service-loading-container {
        padding: 1rem;
    }
    
    .service-loading-title {
        font-size: 1.2rem;
    }
    
    .service-loading-icon {
        font-size: 2.5rem;
    }
}