/* Widget: Clients - CSS Moderno e Impecável */

/* ========================================
   CONFIGURAÇÕES BASE
   ======================================== */
.clients-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f1f3f4 100%);
    position: relative;
    overflow: hidden;
}

.clients-section--gradient {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f1f3f4 100%);
}

.clients-section--solid {
    background: #f8f9fa;
}

.clients-section--pattern {
    background: 
        linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f1f3f4 100%),
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
}

.clients-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.clients-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.clients-header {
    text-align: center;
    margin-bottom: 70px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.clients-header h2 {
    font-size: 3rem;
    color: #1a202c;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.2;
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.clients-header p {
    font-size: 1.25rem;
    color: #64748b;
    line-height: 1.6;
    font-weight: 400;
    margin: 0;
}

/* ========================================
   CONTROLE DE EXIBIÇÃO POR DISPOSITIVO
   ======================================== */

/* Desktop: Mostrar apenas os clientes configurados para desktop */
@media (min-width: 1024px) {
    .hide-desktop {
        display: none !important;
    }
    .show-desktop {
        display: block;
    }
}

/* Tablet: Mostrar apenas os clientes configurados para tablet */
@media (max-width: 1023px) and (min-width: 768px) {
    .hide-tablet {
        display: none !important;
    }
    .show-tablet {
        display: block;
    }
}

/* Mobile: Mostrar apenas os clientes configurados para mobile */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
    .show-mobile {
        display: block;
    }
}

/* ========================================
   GRID RESPONSIVO DINÂMICO
   ======================================== */
.clients-grid {
    display: grid;
    gap: 32px;
    align-items: center;
    /* Desktop: usa a variável customizada definida no PHP */
    grid-template-columns: repeat(var(--clients-per-row-desktop, 6), 1fr);
}

/* ========================================
   CARDS DE CLIENTES
   ======================================== */
.client-item {
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);    
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Estilos de cards */
.client-item.compact {
    padding: 24px;
    border-radius: 12px;
}

.client-item.featured {
    padding: 48px;
    border-radius: 24px;
    box-shadow: 
        0 10px 25px -5px rgba(0, 0, 0, 0.1),
        0 4px 6px -1px rgba(0, 0, 0, 0.06);
}

.client-item.bordered {
    border: 2px solid rgba(59, 130, 246, 0.2);
}

.client-item.hover-effect:hover {
    transform: translateY(-8px) scale(1.02);
}

.client-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(59, 130, 246, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.client-item:hover::before {
    opacity: 1;
}

.client-link {
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
    z-index: 2;
}

.client-logo {
    margin-bottom: 24px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.client-logo img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    filter: grayscale(100%) brightness(1.1) contrast(0.9);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 12px;
}

.client-item:hover .client-logo img {
    filter: grayscale(0%) brightness(1) contrast(1);
    transform: scale(1.08);
}

.client-name h3 {
    font-size: 1.375rem;
    color: #1e293b;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: -0.025em;
    transition: color 0.3s ease;
}

/* Efeito de hover para links */
.client-item a:hover .client-name h3 {
    color: #3b82f6;
}

/* ========================================
   ANIMAÇÕES
   ======================================== */
.client-item {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    animation: fadeInUpScale 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.client-item:nth-child(1) { animation-delay: 0.1s; }
.client-item:nth-child(2) { animation-delay: 0.15s; }
.client-item:nth-child(3) { animation-delay: 0.2s; }
.client-item:nth-child(4) { animation-delay: 0.25s; }
.client-item:nth-child(5) { animation-delay: 0.3s; }
.client-item:nth-child(6) { animation-delay: 0.35s; }
.client-item:nth-child(7) { animation-delay: 0.4s; }
.client-item:nth-child(8) { animation-delay: 0.45s; }

@keyframes fadeInUpScale {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ========================================
   RESPONSIVO MODERNO
   ======================================== */

/* Desktop Ultra (1400px+) */
@media (min-width: 1400px) {
    .clients-grid {
        gap: 40px;
    }
    
    .client-item.compact {
        padding: 32px;
    }
    
    .client-item.featured {
        padding: 56px;
    }
    
    .client-logo {
        height: 120px;
    }
    
    .clients-header h2 {
        font-size: 3.5rem;
    }
}

/* Desktop (1200px - 1399px) */
@media (max-width: 1399px) and (min-width: 1200px) {
    .clients-grid {
        gap: 36px;
    }
    
    .client-item {
        padding: 44px;
    }
    
    .client-item.compact {
        padding: 28px;
    }
    
    .client-item.featured {
        padding: 52px;
    }
    
    .client-logo {
        height: 110px;
    }
}

/* Tablet (768px - 1199px) */
@media (max-width: 1199px) and (min-width: 768px) {
    .clients-section {
        padding: 70px 0;
    }
    
    .clients-container {
        padding: 0 20px;
    }
    
    .clients-header {
        margin-bottom: 60px;
    }
    
    .clients-header h2 {
        font-size: 2.5rem;
    }
    
    .clients-header p {
        font-size: 1.125rem;
    }
    
    .clients-grid {
        gap: 28px;
        /* Tablet: usa a variável customizada definida no PHP */
        grid-template-columns: repeat(var(--clients-per-row-tablet, 4), 1fr);
    }
    
    .client-item {
        padding: 36px;
        border-radius: 16px;
    }
    
    .client-item.compact {
        padding: 24px;
        border-radius: 12px;
    }
    
    .client-item.featured {
        padding: 44px;
        border-radius: 20px;
    }
    
    .client-logo {
        height: 90px;
        margin-bottom: 20px;
    }
    
    .client-name h3 {
        font-size: 1.25rem;
    }
}

/* Mobile Grande (481px - 767px) */
@media (max-width: 767px) and (min-width: 481px) {
    .clients-section {
        padding: 60px 0;
    }
    
    .clients-container {
        padding: 0 16px;
    }
    
    .clients-header {
        margin-bottom: 50px;
    }
    
    .clients-header h2 {
        font-size: 2.25rem;
        line-height: 1.1;
    }
    
    .clients-header p {
        font-size: 1rem;
    }
    
    .clients-grid {
        gap: 20px;
        /* Mobile: usa a variável customizada definida no PHP */
        grid-template-columns: repeat(var(--clients-per-row-mobile, 2), 1fr);
    }
    
    .client-item {
        padding: 28px 20px;
        border-radius: 16px;
    }
    
    .client-item.compact {
        padding: 20px 16px;
        border-radius: 12px;
    }
    
    .client-item.featured {
        padding: 36px 24px;
        border-radius: 18px;
    }
    
    .client-logo {
        height: 80px;
        margin-bottom: 16px;
    }
    
    .client-name h3 {
        font-size: 1.125rem;
        margin-bottom: 8px;
    }
}

/* Mobile (até 480px) */
@media (max-width: 480px) {
    .clients-section {
        padding: 50px 0;
    }
    
    .clients-container {
        padding: 0 16px;
    }
    
    .clients-header {
        margin-bottom: 40px;
    }
    
    .clients-header h2 {
        font-size: 2rem;
        line-height: 1.1;
        margin-bottom: 16px;
    }
    
    .clients-header p {
        font-size: 0.95rem;
    }
    
    .clients-grid {
        gap: 16px;
        /* Mobile: usa a variável customizada definida no PHP */
        grid-template-columns: repeat(var(--clients-per-row-mobile, 2), 1fr);
    }
    
    .client-item {
        padding: 24px 16px;
        border-radius: 12px;
    }
    
    .client-item.compact {
        padding: 16px 12px;
        border-radius: 10px;
    }
    
    .client-item.featured {
        padding: 28px 20px;
        border-radius: 14px;
    }
    
    .client-logo {
        height: 70px;
        margin-bottom: 12px;
    }
    
    .client-name h3 {
        font-size: 1rem;
        margin-bottom: 6px;
    }
    
    .client-item.hover-effect:hover {
        transform: translateY(-4px) scale(1.01);
    }
}

/* Mobile Pequeno (até 320px) */
@media (max-width: 320px) {
    .clients-section {
        padding: 40px 0;
    }
    
    .clients-container {
        padding: 0 12px;
    }
    
    .clients-header h2 {
        font-size: 1.75rem;
    }
    
    .clients-header p {
        font-size: 0.9rem;
    }
    
    .client-item {
        padding: 20px 12px;
        border-radius: 10px;
    }
    
    .client-item.compact {
        padding: 12px 8px;
        border-radius: 8px;
    }
    
    .client-item.featured {
        padding: 24px 16px;
        border-radius: 12px;
    }
    
    .client-logo {
        height: 60px;
    }
    
    .client-name h3 {
        font-size: 0.95rem;
    }
}

/* ========================================
   OTIMIZAÇÕES PARA DISPOSITIVOS TOUCH
   ======================================== */
@media (hover: none) and (pointer: coarse) {
    .client-item.hover-effect:hover {
        transform: none;
        box-shadow: 
            0 4px 6px -1px rgba(0, 0, 0, 0.1),
            0 2px 4px -1px rgba(0, 0, 0, 0.06);
    }
    
    .client-item:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    .client-item:hover .client-logo img {
        filter: grayscale(0%) brightness(1) contrast(1);
        transform: none;
    }
}