/* ===== RDS SLIDER - ESTILOS MODERNOS ===== */

/* Container Principal */
.rds-slider-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 500px;
    max-height: 800px;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    z-index: 1;
}

.rds-slider-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 0;
}

/* Slider Wrapper */
.rds-slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.rds-slider-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

/* Slides */
.rds-slide {
    position: relative;
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.rds-slide-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slider-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.8s ease-out;
    filter: brightness(0.9) contrast(1.1);
}

.rds-slide.active .slider-img {
    transform: scale(1.05);
}

/* Overlay sutil */
.rds-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 102, 204, 0.1) 0%,
        rgba(0, 68, 153, 0.2) 50%,
        rgba(0, 102, 204, 0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.6s ease;
}

.rds-slide.active .rds-slide-overlay {
    opacity: 1;
}

/* ===== NAVEGAÇÃO LATERAL ===== */

.rds-slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    z-index: 10;
    opacity: 0.8;
}

.rds-slider-nav:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    opacity: 1;
}

.rds-slider-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.rds-slider-prev {
    left: 30px;
}

.rds-slider-next {
    right: 30px;
}

.rds-nav-icon {
    color: #0066cc;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.rds-slider-nav:hover .rds-nav-icon {
    color: #004499;
    transform: scale(1.2);
}

/* ===== INDICADORES MODERNOS ===== */

.rds-slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.rds-dot {
    position: relative;
    width: 12px;
    height: 12px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow: hidden;
    backdrop-filter: blur(5px);
}

.rds-dot:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.rds-dot.active {
    background: rgba(255, 255, 255, 0.9);
    transform: scale(1.3);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
}

.rds-dot-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0066cc, #004499);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.rds-dot.active .rds-dot-fill {
    transform: scale(1);
}

/* ===== BARRA DE PROGRESSO ===== */

.rds-slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 5;
}

.rds-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #0066cc, #004499, #25d366);
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.rds-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: progressShine 2s infinite;
}

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

/* ===== LOADING STATES ===== */

.rds-slider-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(248, 249, 250, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 1;
    transition: opacity 0.5s ease;
    backdrop-filter: blur(5px);
}

.rds-slider-loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.rds-loading-spinner {
    text-align: center;
    color: #0066cc;
}

.rds-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(0, 102, 204, 0.1);
    border-left: 4px solid #0066cc;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

/* ===== FALLBACK ===== */

.rds-slider-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 500px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #6c757d;
}

.rds-fallback-content {
    text-align: center;
    max-width: 400px;
    padding: 2rem;
}

.rds-fallback-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.rds-fallback-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #495057;
}

/* ===== ANIMAÇÕES AVANÇADAS ===== */

/* Entrada dos slides */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Saída dos slides */
@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-100px);
    }
}

/* Efeito parallax sutil */
.rds-slide.active {
    animation: slideIn 0.8s ease-out;
}

/* ===== RESPONSIVIDADE ===== */

/* Tablets */
@media (max-width: 991.98px) {
    .rds-slider-section {
        height: 70vh;
        min-height: 400px;
        max-height: 600px;
    }
    
    .rds-slider-nav {
        width: 50px;
        height: 50px;
    }
    
    .rds-slider-prev {
        left: 20px;
    }
    
    .rds-slider-next {
        right: 20px;
    }
    
    .rds-nav-icon {
        font-size: 16px;
    }
}

/* Mobile */
@media (max-width: 767.98px) {
    .rds-slider-section {
        height: 60vh;
        min-height: 350px;
        max-height: 500px;
    }
    
    .rds-slider-nav {
        width: 44px;
        height: 44px;
        opacity: 0.9;
    }
    
    .rds-slider-prev {
        left: 15px;
    }
    
    .rds-slider-next {
        right: 15px;
    }
    
    .rds-nav-icon {
        font-size: 14px;
    }
    
    .rds-slider-dots {
        bottom: 20px;
        gap: 10px;
    }
    
    .rds-dot {
        width: 10px;
        height: 10px;
    }
}

/* Mobile Small */
@media (max-width: 575.98px) {
    .rds-slider-section {
        height: 50vh;
        min-height: 300px;
        max-height: 400px;
    }
    
    .rds-slider-nav {
        width: 40px;
        height: 40px;
    }
    
    .rds-slider-prev {
        left: 10px;
    }
    
    .rds-slider-next {
        right: 10px;
    }
    
    .rds-nav-icon {
        font-size: 12px;
    }
    
    .rds-slider-dots {
        gap: 8px;
    }
    
    .rds-dot {
        width: 8px;
        height: 8px;
    }
}

/* ===== PERFORMANCE & ACCESSIBILITY ===== */

/* Otimização de GPU */
.rds-slider-track,
.rds-slide,
.slider-img,
.rds-slider-nav {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000;
}

/* Redução de movimento */
@media (prefers-reduced-motion: reduce) {
    .rds-slider-track {
        transition: none;
    }
    
    .slider-img {
        transition: none;
    }
    
    .rds-slide-overlay {
        transition: none;
    }
    
    .rds-slider-nav {
        transition: none;
    }
    
    .rds-progress-bar::after {
        animation: none;
    }
    
    .rds-spinner {
        animation: none;
    }
}

/* Alto contraste */
@media (prefers-contrast: high) {
    .rds-slider-nav {
        background: #ffffff;
        border: 2px solid #000000;
    }
    
    .rds-nav-icon {
        color: #000000;
    }
    
    .rds-dot {
        background: #ffffff;
        border: 2px solid #000000;
    }
    
    .rds-dot.active {
        background: #000000;
    }
}

/* Foco para navegação por teclado */
.rds-slider-nav:focus,
.rds-dot:focus {
    outline: 3px solid #0066cc;
    outline-offset: 2px;
}

/* ===== OTIMIZAÇÕES ADICIONAIS ===== */

/* Preload de imagens */
.slider-img[data-preload] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: imageLoading 1.5s infinite;
}

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

/* Lazy loading styles */
.slider-img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.slider-img[loading="lazy"].loaded {
    opacity: 1;
}

/* Estado carregado do slider */
.rds-slider-container.loaded .rds-slider-loading {
    opacity: 0;
    pointer-events: none;
}