/* 
 * Estilos para a página de produto da Aliança Tintas MG
 * Layout atualizado com identidade visual da marca
 */

/* ===== RESET E CONFIGURAÇÕES GERAIS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Aliança Tintas */
    --alianca-azul-principal: #0097D4;
    --alianca-azul-secundario: #007AB8;
    --alianca-azul-claro-hover: #E6F4FB;
    --alianca-texto: #333333;
    
    /* Cores Neutras */
    --background-color: #f8f9fa; /* Um cinza muito claro */
    --white: #ffffff;
    --light-gray: #f1f3f5;
    --gray: #adb5bd;
    --dark-gray: #495057;
    --border-color: #dee2e6;
    
    /* Tamanhos de fonte */
    --font-xs: 0.75rem;   /* 12px */
    --font-sm: 0.875rem;  /* 14px */
    --font-md: 1rem;      /* 16px */
    --font-lg: 1.125rem;  /* 18px */
    --font-xl: 1.25rem;   /* 20px */
    --font-xxl: 1.5rem;   /* 24px */
    
    /* Espaçamentos Consistentes */
    --spacing-xs: 0.25rem;  /* 4px */
    --spacing-sm: 0.5rem;   /* 8px */
    --spacing-md: 1rem;     /* 16px */
    --spacing-lg: 1.5rem;   /* 24px */
    --spacing-xl: 2rem;     /* 32px */
    --spacing-xxl: 3rem;    /* 48px */
    
    /* Bordas e sombras */
    --border-radius-sm: 0.25rem;  /* 4px */
    --border-radius-md: 0.5rem;   /* 8px */
    --border-radius-lg: 0.75rem;  /* 12px */
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    
    /* Larguras de container */
    --container-sm: 768px;
    --container-md: 992px;
    --container-lg: 1140px; /* Ajustado para Bootstrap LG */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background-color);
    color: var(--alianca-texto);
    line-height: 1.6;
    font-size: var(--font-md);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-bottom: 80px; /* Espaço para o footer fixo */
}

/* ===== UTILITÁRIOS ===== */
.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-gray);
    padding: var(--spacing-sm);
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.btn-icon:hover {
    background-color: var(--alianca-azul-claro-hover);
    color: var(--alianca-azul-principal);
}

/* ===== CABEÇALHO ===== */
.header-ofertas {
    background-color: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--box-shadow);
}

.header-ofertas-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: var(--container-lg);
    margin: 0 auto;
}

.header-ofertas-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.store-name {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--alianca-azul-principal);
}

/* ===== CONTEÚDO PRINCIPAL ===== */
.main-content {
    max-width: var(--container-lg);
    margin: var(--spacing-lg) auto;
    padding: 0 var(--spacing-md);
}

/* Wrapper para informações do produto (exceto imagem) */
.product-info-wrapper {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow);
    margin-top: var(--spacing-lg);
    overflow: hidden; /* Para conter bordas arredondadas */
}

/* Seção de Imagem do Produto */
.product-image-section {
    position: relative;
    width: 100%;
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow);
    overflow: hidden; /* Garante que a imagem não ultrapasse a borda */
}

.product-image-container {
    width: 100%;
    padding-bottom: 100%; /* Proporção 1:1 */
    position: relative;
}

.product-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain; /* Mantém proporção, centraliza */
    padding: var(--spacing-md); /* Espaço interno */
}

.image-counter {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.6);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-xs);
}

/* Banner de Entrega */
.free-shipping-banner {
    display: flex;
    align-items: center;
    background-color: var(--alianca-azul-secundario);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-sm);
}

.brazil-flag {
    width: 20px; /* Ajustado */
    height: auto;
    margin-right: var(--spacing-sm);
}

.brazil-flag img {
    display: block;
    width: 100%;
    height: auto;
}

.free-shipping-text {
    flex: 1;
}

/* Seção de Preço e Título */
.price-section {
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.product-badge {
    display: inline-block;
    background-color: var(--alianca-azul-secundario);
    color: var(--white);
    font-size: var(--font-xs);
    padding: 3px var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    text-transform: uppercase;
}

.product-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--alianca-texto);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.price-container {
    display: flex;
    align-items: baseline; /* Alinha pela base do texto */
    justify-content: space-between;
    flex-wrap: wrap; /* Permite quebrar linha em telas menores */
    gap: var(--spacing-sm);
}

.price {
    font-size: var(--font-xxl);
    font-weight: 700;
    color: var(--alianca-azul-principal);
}

.price .price-value {
    margin-left: var(--spacing-xs);
}

.sold-count {
    font-size: var(--font-sm);
    color: var(--dark-gray);
}

/* Seção de Avaliação */
.rating {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.stars {
    color: #ffc107; /* Amarelo padrão para estrelas */
    font-size: var(--font-lg);
}

.star {
    display: inline-block;
}

.star.filled {
    color: #ffc107;
}

.star.half-filled {
    position: relative;
    display: inline-block;
    color: var(--gray); /* Cor da estrela vazia */
}

.star.half-filled::before {
    content: "★";
    position: absolute;
    left: 0;
    top: 0;
    width: 50%;
    overflow: hidden;
    color: #ffc107; /* Cor da parte preenchida */
}

.rating-value {
    font-weight: 600;
    color: var(--alianca-texto);
}

.rating-count {
    color: var(--dark-gray);
    font-size: var(--font-sm);
}

/* Seção de Cupom */
.coupon-section {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.coupon-container {
    display: flex;
    align-items: center;
    background-color: var(--alianca-azul-claro-hover);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
    border: 1px dashed var(--alianca-azul-secundario);
    gap: var(--spacing-md);
}

.coupon-icon {
    color: var(--alianca-azul-secundario);
    flex-shrink: 0; /* Evita que o ícone encolha */
}

.coupon-icon svg {
    width: 24px;
    height: 24px;
}

.coupon-info {
    flex: 1;
}

.coupon-title {
    font-weight: 600;
    color: var(--alianca-azul-secundario);
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-xs);
}

.coupon-condition {
    font-size: var(--font-xs);
    color: var(--dark-gray);
}

.coupon-terms {
    color: var(--alianca-azul-secundario);
    text-decoration: underline;
    font-weight: 500;
}

.coupon-terms:hover {
    text-decoration: none;
}

.btn-coupon {
    background-color: var(--alianca-azul-secundario);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-sm);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-coupon:hover {
    background-color: #005f8f; /* Azul secundário mais escuro */
}

/* Seção de Informações de Envio */
.product-info-section {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.shipping-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.shipping-icon {
    color: var(--alianca-azul-principal);
    flex-shrink: 0;
}

.shipping-icon svg {
    width: 24px;
    height: 24px;
}

.shipping-text {
    flex: 1;
    font-size: var(--font-sm);
    line-height: 1.4;
}

.free-shipping {
    color: var(--alianca-azul-principal);
    font-weight: 600;
    display: block; /* Quebra linha */
}

.original-price {
    text-decoration: line-through;
    color: var(--gray);
    margin-right: var(--spacing-sm);
}

.discounted-price {
    color: var(--alianca-texto);
    font-weight: 500;
}

/* Seção de Detalhes e Quantidade */
.product-details-section {
    padding: var(--spacing-lg) var(--spacing-md);
}

.quantity-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
}

.quantity-label {
    font-weight: 600;
    color: var(--alianca-texto);
    font-size: var(--font-md);
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
}

.quantity-btn {
    background-color: var(--light-gray);
    border: none;
    color: var(--alianca-azul-principal);
    font-size: var(--font-xl);
    font-weight: 400;
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    height: 40px;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.quantity-btn:hover {
    background-color: var(--alianca-azul-claro-hover);
}

.quantity-btn:first-child {
    border-right: 1px solid var(--border-color);
    border-top-left-radius: var(--border-radius-sm);
    border-bottom-left-radius: var(--border-radius-sm);
}

.quantity-btn:last-child {
    border-left: 1px solid var(--border-color);
    border-top-right-radius: var(--border-radius-sm);
    border-bottom-right-radius: var(--border-radius-sm);
}

.quantity-input {
    width: 50px;
    height: 40px;
    text-align: center;
    border: none;
    font-size: var(--font-md);
    font-weight: 600;
    color: var(--alianca-texto);
    /* Remove setas padrão do input number */
    -moz-appearance: textfield;
    appearance: textfield;
}

.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.detail-item {
    display: flex;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-sm);
    gap: var(--spacing-sm);
}

.detail-label {
    width: 80px; /* Ajustado */
    color: var(--dark-gray);
    flex-shrink: 0;
}

.detail-value {
    flex: 1;
    color: var(--alianca-texto);
    font-weight: 500;
}

/* Rodapé Fixo */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    display: flex;
    align-items: stretch; /* Faz os filhos ocuparem toda a altura */
    padding: var(--spacing-sm);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
    gap: var(--spacing-sm);
}

.btn-chat, .btn-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    font-size: var(--font-xs);
    color: var(--dark-gray);
    cursor: pointer;
    width: 65px; /* Um pouco maior */
    text-align: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-chat:hover, .btn-cart:hover {
    background-color: var(--alianca-azul-claro-hover);
    color: var(--alianca-azul-principal);
}

.btn-chat svg, .btn-cart svg {
    margin-bottom: var(--spacing-xs);
    width: 20px;
    height: 20px;
}

.btn-buy {
    flex: 1;
    background-color: var(--alianca-azul-principal);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 700;
    font-size: var(--font-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: background-color 0.2s ease;
}

.btn-buy:hover {
    background-color: var(--alianca-azul-secundario);
}

/* ===== LAYOUT DESKTOP ===== */
@media (min-width: 992px) { /* Ajustado para MD breakpoint */
    body {
        padding-bottom: 0; /* Remove padding do footer fixo */
    }

    .main-content {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
        padding: 0; /* Reset padding, já que o container tem */
        margin-top: var(--spacing-xl);
        margin-bottom: var(--spacing-xl);
    }

    .product-image-section {
        margin-top: 0; /* Remove margem superior no desktop */
        height: fit-content; /* Ajusta altura ao conteúdo */
    }

    .product-image-container {
        padding-bottom: 100%; /* Mantém 1:1 */
    }

    .product-info-wrapper {
        margin-top: 0; /* Remove margem superior no desktop */
    }

    .footer {
        position: static; /* Footer não é fixo no desktop */
        max-width: var(--container-lg);
        margin: 0 auto var(--spacing-xl);
        box-shadow: none;
        padding: 0;
        background-color: transparent;
        justify-content: flex-end; /* Alinha botões à direita */
        height: auto;
    }

    .btn-chat, .btn-cart {
        display: none; /* Oculta botões de chat/carrinho menores no desktop */
    }

    .btn-buy {
        flex: 0 1 auto; /* Não ocupa todo o espaço */
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-lg);
        min-width: 200px;
    }
    
    /* Ajustes finos de espaçamento e texto para desktop */
    .product-title {
        font-size: var(--font-xxl);
    }
    
    .price {
        font-size: 2.5rem; /* Maior no desktop */
    }
}

/* Ajustes menores para telas intermediárias se necessário */
@media (min-width: 768px) and (max-width: 991.98px) {
    .header-ofertas-container {
        max-width: var(--container-sm);
    }
    .main-content {
        max-width: var(--container-sm);
    }
}

.add-to-cart-wrapper {
  text-align: center;
  margin: 2rem auto;
}

.add-to-cart-wrapper .btn-primary {
  font-size: 1rem;
  padding: 14px 32px;
  width: 100%;
  max-width: 340px;
}

.footer-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  padding: 2rem 1rem;
  flex-wrap: wrap;
}

.footer-actions .btn {
  flex: 1 1 160px;
  max-width: 220px;
}

.footer-actions {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  justify-content: space-between;
}

.btn-cart-add {
  flex: 1;
  background-color: #E6F4FB; /* Cor alternativa clara */
  color: var(--alianca-azul-principal);
  border: 2px solid var(--alianca-azul-principal);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: var(--font-md);
  padding: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-cart-add:hover {
  background-color: #d0effa;
  color: #005f8f;
  border-color: #005f8f;
}

.btn-cart-add svg {
  width: 20px;
  height: 20px;
}