/* Clientes Slider - Estilos Modernos */

.clientes-slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 16px;
    padding: 40px 20px;
}

.clientes-slider-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.clientes-slider {
    display: flex;
    transition: transform 500ms ease-in-out;
}

.cliente-item {
    flex: 0 0 25%;
    min-width: 0;
    box-sizing: border-box;
    padding: 0 12px;
}

.cliente-item-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: white;
    border-radius: 12px;
    border: 2px solid #e5e7eb;
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    height: 100%;
}

.cliente-item-inner:hover {
    border-color: #3b82f6;
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.15);
    transform: translateY(-4px);
}

.cliente-item img {
    max-width: 100%;
    max-height: 120px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 300ms ease;
}

.cliente-item-inner:hover img,
.cliente-item:hover img {
    filter: grayscale(0%);
}

/* Botões de Navegação */
.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 16px;
    pointer-events: none;
}

.slider-btn {
    pointer-events: auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: white;
    border: 2px solid #e5e7eb;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 300ms ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    color: #3b82f6;
    font-size: 20px;
}

.slider-btn:hover {
    background: #3b82f6;
    border-color: #3b82f6;
    color: white;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
    transform: scale(1.1);
}

.slider-btn:active {
    transform: scale(0.95);
}

.slider-btn-prev::before {
    content: "‹";
    font-weight: bold;
    font-size: 28px;
}

.slider-btn-next::before {
    content: "›";
    font-weight: bold;
    font-size: 28px;
}

/* Indicadores (Dots) */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #d1d5db;
    background: transparent;
    cursor: pointer;
    transition: all 300ms ease;
    padding: 0;
}

.slider-dot:hover {
    border-color: #3b82f6;
    background: #dbeafe;
}

.slider-dot.active {
    background: #3b82f6;
    border-color: #3b82f6;
    width: 32px;
    border-radius: 6px;
}

/* Responsividade */
@media (max-width: 1280px) {
    .cliente-item {
        flex: 0 0 33.333%;
    }
}

@media (max-width: 1024px) {
    .cliente-item {
        flex: 0 0 50%;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .slider-btn-prev::before,
    .slider-btn-next::before {
        font-size: 24px;
    }

    .clientes-slider-container {
        padding: 32px 16px;
    }
}

@media (max-width: 640px) {
    .cliente-item {
        flex: 0 0 100%;
        padding: 0 8px;
    }

    .cliente-item-inner {
        padding: 20px;
    }

    .slider-controls {
        padding: 0 8px;
    }

    .slider-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .slider-btn-prev::before,
    .slider-btn-next::before {
        font-size: 20px;
    }

    .clientes-slider-container {
        padding: 24px 12px;
    }

    .slider-dots {
        gap: 8px;
        margin-top: 24px;
    }
}

/* Animação de entrada */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cliente-item {
    animation: slideInUp 600ms ease-out forwards;
    margin-top: 5px;
}

.cliente-item:nth-child(1) { animation-delay: 0ms; }
.cliente-item:nth-child(2) { animation-delay: 100ms; }
.cliente-item:nth-child(3) { animation-delay: 200ms; }
.cliente-item:nth-child(4) { animation-delay: 300ms; }

/* Acessibilidade */
.slider-btn:focus,
.slider-dot:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Modo escuro (opcional) */
@media (prefers-color-scheme: dark) {
    .clientes-slider-container {
        background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    }

    .cliente-item {
        background: #374151;
        border-color: #4b5563;
    }

    .cliente-item:hover {
        border-color: #60a5fa;
    }

    .slider-btn {
        background: #374151;
        border-color: #4b5563;
    }

    .slider-btn:hover {
        background: #3b82f6;
        border-color: #3b82f6;
    }

    .slider-dot {
        border-color: #4b5563;
    }

    .slider-dot:hover {
        border-color: #60a5fa;
        background: #1e3a8a;
    }

    .slider-dot.active {
        background: #3b82f6;
        border-color: #3b82f6;
    }
}