@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;700&family=Poppins:wght@400;600;700&display=swap');

/* === RESET === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #f8fbff 0%, #f0f6ff 100%);
    overflow-x: hidden;
    line-height: 1.6;
    color: #333;
}

/* === VARIÁVEIS CSS === */
:root {
    --azul-marinho: #072042;
    --azul-escuro: #0a2a5e;
    --azul-claro: #4fd1c7;
    --verde-agua: #6fcf97;
    --verde-sucesso: #22c55e;
    --branco: #ffffff;
    --cinza-claro: #f5f7fa;
    --cinza-medio: #e2e8f0;
    --cinza-escuro: #334155;
    --gradient-header: linear-gradient(135deg, #072042 0%, #0a2a5e 50%, #1e4d7b 100%);
    --gradient-primary: linear-gradient(45deg, #4fd1c7, #6fcf97);
    --gradient-card: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    --card-shadow: 0 10px 30px rgba(7, 32, 66, 0.08);
    --card-shadow-hover: 0 20px 40px rgba(7, 32, 66, 0.15);
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 12px;
    --border-radius-lg: 16px;
}

/* === CORREÇÃO: ESPAÇAMENTO PARA HEADER FIXO === */
.produtos-hero {
    background: var(--gradient-header);
    color: #fff;
    padding: 120px 20px 50px;
    text-align: center;
    margin-top: 80px; /* CORREÇÃO: Ajustado para header fixo */
    position: relative;
    overflow: hidden;
}

/* === BREADCRUMB NAVIGATION === */
.breadcrumb {
    margin: 30px 0;
    padding: 0 20px;
}

.breadcrumb ol {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--cinza-escuro);
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb li:not(:last-child)::after {
    content: '›';
    color: var(--azul-claro);
    font-weight: bold;
    margin-left: 8px;
}

.breadcrumb a {
    color: var(--azul-claro);
    transition: var(--transition-smooth);
    font-weight: 500;
}

.breadcrumb a:hover {
    color: var(--azul-marinho);
    text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
    color: var(--cinza-escuro);
    font-weight: 600;
}

/* === HERO SECTION === */
.produtos-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="fish" patternUnits="userSpaceOnUse" width="50" height="50"><circle cx="25" cy="25" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23fish)"/></svg>');
    opacity: 0.3;
}

.produtos-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.produtos-hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    margin: 0 0 16px;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.produtos-hero p {
    font-size: clamp(16px, 2.5vw, 20px);
    opacity: 0.95;
    margin: 0 0 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.produtos-hero .stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.produtos-hero .stat-item {
    text-align: center;
}

.produtos-hero .stat-number {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--azul-claro);
}

.produtos-hero .stat-label {
    font-size: 14px;
    opacity: 0.8;
}

/* === CONTAINER PRINCIPAL === */
.produtos-container {
    max-width: 1200px;
    margin: -20px auto 80px;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

/* === SEÇÃO DE FILTROS - CENTRALIZADA E MELHORADA === */
.filtros {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    background: var(--branco);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    padding: 30px;
    margin-bottom: 40px;
    border: 1px solid var(--cinza-medio);
    position: relative;
}

/* === CONTADOR DE RESULTADOS - NOVO === */
.results-counter {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--branco);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--card-shadow);
    z-index: 2;
    white-space: nowrap;
}

/* === SELETOR DE CATEGORIA === */
.categorias {
    position: relative;
}

.categorias select {
    padding: 14px 40px 14px 18px;
    border-radius: var(--border-radius);
    border: 2px solid var(--cinza-medio);
    background: var(--branco);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 15px;
    color: var(--cinza-escuro);
    min-width: 200px;
    cursor: pointer;
    transition: var(--transition-smooth);
    appearance: none;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" fill="%23334155" viewBox="0 0 24 24"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
}

.categorias select:focus {
    outline: none;
    border-color: var(--azul-claro);
    box-shadow: 0 0 0 3px rgba(79, 209, 199, 0.1);
}

.categorias select:hover {
    border-color: var(--azul-claro);
    transform: translateY(-1px);
}

/* === BARRA DE BUSCA === */
.busca {
    display: flex;
    align-items: center;
    width: min(60vw, 500px);
    min-width: 280px;
    background: var(--branco);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    border: 2px solid var(--cinza-medio);
    transition: var(--transition-smooth);
}

.busca:focus-within {
    border-color: var(--azul-claro);
    box-shadow: 0 0 0 3px rgba(79, 209, 199, 0.1), var(--card-shadow);
    transform: translateY(-1px);
}

.busca input {
    flex: 1;
    padding: 14px 18px;
    border: none;
    font-size: 16px;
    font-family: 'Montserrat', sans-serif;
    outline: none;
    background: transparent;
    color: var(--cinza-escuro);
}

.busca input::placeholder {
    color: rgba(51, 65, 85, 0.6);
}

.busca button {
    padding: 14px 20px;
    border: none;
    background: var(--gradient-primary);
    color: var(--branco);
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.busca button:hover {
    background: linear-gradient(45deg, #3bc9be, #5cbf85);
    transform: scale(1.05);
}

/* === CONTADOR DE PRODUTOS === */
.produtos-count {
    text-align: center;
    margin: 30px 0;
    font-size: 16px;
    color: var(--cinza-escuro);
    font-weight: 500;
}

.produtos-count .count-number {
    font-weight: 700;
    color: var(--azul-claro);
}

/* === GRID DE PRODUTOS === */
.grid-produtos {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    margin-bottom: 60px;
}

/* === CARD DE PRODUTO - ATUALIZADO PARA NOVO JS === */
.product-card {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 209, 199, 0.1), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--azul-claro);
}

/* === CONTAINER DE IMAGEM COM OVERLAY - NOVO === */
.product-image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    aspect-ratio: 4/3;
    background: var(--cinza-claro);
}

.product-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
}

.product-card:hover img {
    transform: scale(1.05);
}

/* === OVERLAY PARA BOTÃO DE DETALHES - NOVO === */
.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(7, 32, 66, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
    border-radius: var(--border-radius);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.view-details-btn {
    background: var(--branco);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--azul-marinho);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
    transform: translateY(10px);
}

.product-card:hover .view-details-btn {
    transform: translateY(0);
}

.view-details-btn:hover {
    background: var(--azul-claro);
    color: var(--branco);
    transform: scale(1.1);
}

.product-card .product-info {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card h3 {
    margin: 0 0 8px;
    color: var(--azul-marinho);
    font-size: 18px;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    line-height: 1.3;
}

.product-card .category {
    display: inline-block;
    background: rgba(79, 209, 199, 0.1);
    color: var(--azul-claro);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-card .product-description {
    font-size: 14px;
    color: var(--cinza-escuro);
    margin: 8px 0 16px;
    line-height: 1.4;
    opacity: 0.8;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.product-card p.price {
    margin: 12px 0 0;
    color: var(--azul-marinho);
    font-weight: 800;
    font-size: 18px;
    font-family: 'Poppins', sans-serif;
}

.product-card .price-per {
    font-size: 14px;
    color: var(--cinza-escuro);
    font-weight: 500;
    opacity: 0.8;
}

/* === BOTÃO ADICIONAR AO CARRINHO - ATUALIZADO COM ÍCONE DE CARRINHO === */
.add-cart-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--cinza-medio);
    background: var(--branco);
    color: var(--azul-marinho);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    margin-top: auto;
}

.add-cart-btn:hover {
    background: var(--gradient-primary);
    color: var(--branco);
    border-color: var(--azul-claro);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 209, 199, 0.3);
}

.add-cart-btn.in-cart {
    background: var(--verde-sucesso);
    color: var(--branco);
    border-color: var(--verde-sucesso);
}

.add-cart-btn.adding {
    opacity: 0.7;
    pointer-events: none;
}

.add-cart-btn.adding i {
    animation: spin 1s linear infinite;
}

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

/* === MENSAGENS DE FEEDBACK - NOVO === */
.cart-feedback-message {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--verde-sucesso);
    color: var(--branco);
    padding: 16px 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow-hover);
    z-index: 2000;
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
    font-weight: 600;
    max-width: 300px;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* === POPUP DE PRODUTO - ATUALIZADO PARA NOVO JS === */
.popup-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1450;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.popup-overlay.active {
    display: flex;
    opacity: 1;
}

.popup-card {
    width: 100%;
    max-width: 800px;
    background: var(--branco);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.popup-overlay.active .popup-card {
    transform: scale(1);
}

.popup-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--cinza-claro);
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    color: var(--cinza-escuro);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.popup-close:hover {
    background: #ff5b5b;
    color: var(--branco);
    transform: scale(1.1);
}

.popup-card img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.popup-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.popup-info h2 {
    margin: 0;
    color: var(--azul-marinho);
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
}

.popup-category {
    display: inline-block;
    background: rgba(79, 209, 199, 0.1);
    color: var(--azul-claro);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
}

.popup-price {
    font-size: 24px;
    font-weight: 800;
    color: var(--azul-marinho);
    font-family: 'Poppins', sans-serif;
}

.popup-description {
    color: var(--cinza-escuro);
    line-height: 1.6;
    font-size: 16px;
}

/* === AÇÕES DO POPUP - ATUALIZADO === */
.popup-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.popup-add-btn {
    padding: 14px 24px;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--gradient-primary);
    color: var(--branco);
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.popup-add-btn:hover {
    background: linear-gradient(45deg, #3bc9be, #5cbf85);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 209, 199, 0.3);
}

.popup-add-btn.in-cart {
    background: var(--verde-sucesso);
}

.popup-add-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* === ESTADO VAZIO - ATUALIZADO === */
.no-products {
    text-align: center;
    padding: 80px 20px;
    color: var(--cinza-escuro);
    grid-column: 1 / -1;
}

.no-products .icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.3;
}

.no-products h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--azul-marinho);
    font-family: 'Poppins', sans-serif;
}

.no-products p {
    font-size: 16px;
    opacity: 0.8;
    margin-bottom: 24px;
}

/* === LOADING STATE === */
.produtos-loading {
    display: none;
    justify-content: center;
    align-items: center;
    padding: 60px;
    grid-column: 1 / -1;
}

.produtos-loading.active {
    display: flex;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--cinza-medio);
    border-top: 4px solid var(--azul-claro);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* === FOOTER === */
footer {
    background: var(--gradient-header);
    color: #fff;
    padding: 60px 20px 20px;
    margin-top: 80px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3,
.footer-col h4 {
    margin-bottom: 20px;
    font-size: 20px;
    color: var(--azul-claro);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.footer-col p {
    margin-bottom: 12px;
    line-height: 1.6;
    opacity: 0.9;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition-smooth);
    padding: 4px 0;
    display: block;
}

.footer-col ul li a:hover {
    color: var(--azul-claro);
    transform: translateX(4px);
}

.socials {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--branco);
    border-radius: 50%;
    font-size: 20px;
    transition: var(--transition-smooth);
}

.socials a:hover {
    background: var(--azul-claro);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 209, 199, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    opacity: 0.8;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-bottom p {
    margin-bottom: 8px;
    font-size: 14px;
}

.footer-bottom a {
    color: var(--azul-claro);
    transition: var(--transition-smooth);
}

.footer-bottom a:hover {
    color: var(--branco);
}

/* === RESPONSIVIDADE - CORREÇÕES PARA MOBILE === */
@media (max-width: 968px) {
    .produtos-hero {
        padding: 100px 20px 40px;
        margin-top: 70px; /* Ajuste para mobile */
    }

    .filtros {
        flex-direction: column;
        gap: 16px;
    }

    .busca {
        width: 100%;
        min-width: auto;
    }

    .grid-produtos {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }

    .breadcrumb {
        padding: 0 16px;
    }
}

@media (max-width: 768px) {
    .produtos-hero {
        margin-top: 60px; /* Ajuste para header mobile */
        padding: 80px 16px 30px;
    }

    .produtos-hero .stats {
        gap: 20px;
    }

    .produtos-container {
        padding: 0 16px;
    }

    .filtros {
        padding: 20px;
    }

    .popup-card {
        grid-template-columns: 1fr;
        max-width: 90vw;
        padding: 20px;
        gap: 20px;
    }

    .popup-card img {
        height: 250px;
    }

    .popup-actions {
        flex-direction: column;
    }

    .grid-produtos {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .breadcrumb ol {
        font-size: 13px;
    }

    .cart-feedback-message {
        top: 80px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .produtos-hero {
        padding: 60px 12px 20px;
        margin-top: 55px; /* Ajuste para mobile muito pequeno */
    }

    .produtos-container {
        padding: 0 12px;
        margin: -10px auto 60px;
    }

    .filtros {
        padding: 16px;
    }

    .categorias select {
        min-width: 150px;
        font-size: 14px;
    }

    .busca input {
        font-size: 14px;
    }

    .grid-produtos {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .product-card {
        padding: 16px;
    }

    .product-image-container {
        aspect-ratio: 16/9;
    }

    .popup-card {
        padding: 16px;
        margin: 10px;
    }

    .popup-card img {
        height: 200px;
    }

    footer {
        padding: 40px 16px 16px;
    }

    .breadcrumb {
        margin: 20px 0;
        padding: 0 12px;
    }

    .breadcrumb ol {
        flex-wrap: wrap;
        gap: 4px;
    }

    .no-products {
        padding: 40px 16px;
    }
    
    .no-products .icon {
        font-size: 48px;
    }
    
    .no-products h3 {
        font-size: 20px;
    }
}

/* === SCREEN READER ONLY === */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* === ACESSIBILIDADE === */
.product-card:focus-visible {
    outline: 2px solid var(--azul-claro);
    outline-offset: 2px;
    border-radius: var(--border-radius-lg);
}

.popup-card:focus-visible {
    outline: 2px solid var(--azul-claro);
    outline-offset: 4px;
}

/* === PERFORMANCE OPTIMIZATIONS === */
.product-card img {
    content-visibility: auto;
    contain-intrinsic-size: 200px;
}

/* === REDUCED MOTION SUPPORT === */
@media (prefers-reduced-motion: reduce) {
    .add-cart-btn,
    .product-card,
    .popup-add-btn {
        animation: none;
        transition: none;
    }
    
    .cart-feedback-message {
        animation: none;
    }
}