/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Cores Principais Nike & Brasil */
    --color-nike-black: #111111;
    --color-nike-gray-dark: #707072;
    --color-nike-gray-light: #f5f5f5;
    --color-nike-gray-border: #e5e5e5;
    --color-white: #ffffff;
    --color-error: #d90429;
    --color-success: #00a859;
    
    /* Paleta Seleção Brasileira */
    --color-brasil-yellow: #f4c300;
    --color-brasil-yellow-dark: #d8ad00;
    --color-brasil-green: #008c45;
    --color-brasil-green-dark: #006b35;
    --color-brasil-blue: #16398b;
    --color-brasil-blue-light: #2458cb;
    
    /* Fontes */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Transições & Sombras */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   RESET & CONFIGURAÇÕES GERAIS
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-white);
    color: var(--color-nike-black);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

img {
    max-width: 100%;
    height: auto;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-nike-gray-light);
}
::-webkit-scrollbar-thumb {
    background: var(--color-nike-gray-dark);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-nike-black);
}

/* Links & Acessórios */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
    outline: none;
    transition: var(--transition-smooth);
}

input, textarea {
    font-family: inherit;
    outline: none;
}

/* ==========================================================================
   BARRA DE UTILIDADES SUPERIOR
   ========================================================================== */
.utility-bar {
    background-color: var(--color-nike-gray-light);
    border-bottom: 1px solid var(--color-nike-gray-border);
    height: 36px;
    display: flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-nike-black);
    padding: 0 48px;
}

.utility-container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logos {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-logo-svg {
    width: 18px;
    height: 18px;
    color: var(--color-nike-gray-dark);
    transition: var(--transition-fast);
}

.brand-logo-svg:hover {
    color: var(--color-nike-black);
}

.brand-logo-img {
    height: 20px;
    width: auto;
    opacity: 0.7;
    transition: var(--transition-fast);
    filter: brightness(0.8);
}

.brand-logo-img:hover {
    opacity: 1;
    filter: brightness(1);
}

.utility-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.utility-links a:hover {
    color: var(--color-nike-gray-dark);
}

.separator {
    color: #ccc;
    font-weight: 300;
}

.member-join {
    font-weight: 600;
}

/* ==========================================================================
   CABEÇALHO PRINCIPAL (STICKY)
   ========================================================================== */
.main-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid rgba(229, 229, 229, 0.5);
    height: 64px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0 48px;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    box-shadow: var(--shadow-soft);
}

.header-container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nike-logo-link {
    display: flex;
    align-items: center;
}

.nike-swoosh {
    width: 60px;
    height: 22px;
    color: var(--color-nike-black);
    transition: var(--transition-smooth);
}

.nike-swoosh:hover {
    transform: scale(1.05);
}

/* Navegação */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav-item {
    font-size: 0.95rem;
    font-weight: 600;
    position: relative;
    padding: 8px 0;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-nike-black);
    transition: var(--transition-smooth);
}

.nav-item:hover::after,
.nav-item.active-nav::after {
    width: 100%;
}

/* Ações Direitas (Search, Favs, Cart) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Search Box */
.search-box {
    display: flex;
    align-items: center;
    background-color: var(--color-nike-gray-light);
    border-radius: 100px;
    padding: 6px 16px;
    transition: var(--transition-smooth);
}

.search-box:focus-within {
    background-color: var(--color-nike-gray-border);
    box-shadow: 0 0 0 2px rgba(17, 17, 17, 0.05);
}

.search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-nike-black);
}

.search-input {
    border: none;
    background: none;
    font-size: 0.85rem;
    font-weight: 500;
    width: 140px;
    margin-left: 8px;
    color: var(--color-nike-black);
    transition: var(--transition-smooth);
}

.search-input:focus {
    width: 180px;
}

/* Botões de Ação */
.action-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: transparent;
}

.action-btn:hover {
    background-color: var(--color-nike-gray-light);
    transform: scale(1.05);
}

.action-icon {
    width: 20px;
    height: 20px;
    color: var(--color-nike-black);
    transition: var(--transition-fast);
}

.cart-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    background-color: var(--color-nike-black);
    color: var(--color-white);
    font-size: 0.65rem;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cart-badge.pop {
    transform: scale(1);
}

/* Banner de Informação */
.info-banner {
    background-color: var(--color-nike-gray-light);
    text-align: center;
    padding: 8px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    border-bottom: 1px solid var(--color-nike-gray-border);
}

.info-banner a {
    text-decoration: underline;
    font-weight: 600;
}

/* ==========================================================================
   CONTAINER PRINCIPAL E BREADCRUMB
   ========================================================================== */
.product-page-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px 48px;
}

.breadcrumb {
    font-size: 0.8rem;
    color: var(--color-nike-gray-dark);
    margin-bottom: 32px;
    font-weight: 500;
}

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

.active-crumb {
    color: var(--color-nike-black);
    font-weight: 600;
}

/* ==========================================================================
   GRID PRINCIPAL DO PRODUTO (LAYOUT DE 2 COLUNAS)
   ========================================================================== */
.product-main-grid {
    display: grid;
    grid-template-columns: 1.6fr 0.55fr;
    gap: 64px;
    align-items: start;
    margin-bottom: 64px;
}

/* ==========================================================================
   COLUNA ESQUERDA: GALERIA DE IMAGENS EMPILHADA EM GRID
   ========================================================================== */
.product-gallery-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.gallery-stacked-item {
    position: relative;
    aspect-ratio: 1/1; /* Quadrado */
    border-radius: 0; /* Bordas retas características da Nike */
    overflow: hidden;
    background-color: #f5f5f5;
    cursor: zoom-in;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none; /* Limpo, sem sombras na galeria */
    border: 1px solid #e8e8e8;
    transition: all 0.3s ease;
}

.gallery-stacked-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Cobre a proporção vertical sem distorções */
    transition: transform 0.1s ease-out;
    transform-origin: center center;
}

/* Zoom Lens */
.zoom-lens {
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 1px solid var(--color-nike-black);
    background-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(2px);
    pointer-events: none;
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.25s, transform 0.25s;
    box-shadow: var(--shadow-medium);
    z-index: 2;
}

/* Crachá Badge */
.badge-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--color-nike-black);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 4px;
    z-index: 3;
}

/* ==========================================================================
   COLUNA DIREITA: PAINEL DE COMPRAS
   ========================================================================== */
.product-details-section {
    display: flex;
    flex-direction: column;
    gap: 24px; /* Otimizado de 32px para melhor compactação e responsividade */
    position: sticky;
    top: 96px;
    padding-bottom: 24px;
}

/* Cabeçalho do Produto */
.product-header {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.product-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.product-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0;
    color: var(--color-nike-black);
}

.share-product-btn {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--color-nike-black);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.share-product-btn:hover {
    background-color: var(--color-nike-gray-light);
}

.share-icon-svg {
    width: 20px;
    height: 20px;
    stroke-width: 1.5;
}

.product-category {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-nike-black);
    text-transform: none;
    letter-spacing: 0;
    margin-top: 0;
}

/* Rating Row (Screenshot Style) */
.rating-row-nike {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    font-size: 0.9rem;
}

.stars-nike {
    display: flex;
    gap: 2px;
    color: #111;
    font-size: 1rem;
}

.star-filled {
    color: #111;
}

.star-outline {
    color: #ccc;
}

.rating-box-score {
    border: 1px solid var(--color-nike-gray-border);
    padding: 1px 5px;
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: 3px;
    background-color: var(--color-white);
}

.rating-link-btn {
    color: var(--color-nike-gray-dark);
    text-decoration: underline;
    font-size: 0.85rem;
    font-weight: 500;
    background: none;
    border: none;
}

.rating-link-btn:hover {
    color: var(--color-nike-black);
}

/* Price Box (Screenshot Style) */
.price-box-nike {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 16px;
}

.price-val-row {
    display: flex;
    align-items: baseline;
}

.price-currency-nike {
    font-size: 1.3rem;
    font-weight: 700;
    margin-right: 2px;
}

.price-value-nike {
    font-size: 1.8rem;
    font-weight: 800;
}

.price-original-crossed {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.price-original-label {
    color: var(--color-nike-gray-dark);
    font-weight: 500;
}

.price-original-value {
    color: #999;
    text-decoration: line-through;
    font-weight: 600;
}

.price-discount-percent {
    background-color: #d32f2f;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.85rem;
}

.installments-nike {
    font-size: 0.88rem;
    color: var(--color-nike-gray-dark);
}

.installments-nike strong {
    color: var(--color-nike-black);
    font-weight: 700;
}

/* Pix Disclaimer */
.pix-disclaimer-nike {
    font-size: 0.88rem;
    color: var(--color-nike-gray-dark);
    margin-top: 8px;
}

.pix-disclaimer-nike a {
    text-decoration: underline;
    color: var(--color-nike-gray-dark);
    font-weight: 500;
}

.pix-disclaimer-nike a:hover {
    color: var(--color-nike-black);
}

/* App Discount Banner */
.app-discount-banner-nike {
    border-top: 1px solid var(--color-nike-gray-border);
    border-bottom: 1px solid var(--color-nike-gray-border);
    padding: 14px 0;
    margin-top: 12px;
    margin-bottom: 8px;
    font-size: 0.88rem;
    line-height: 1.5;
}

.green-bold {
    color: #007a3d;
    font-weight: 700;
}

.app-discount-banner-nike p {
    color: #007a3d;
}

.app-discount-banner-nike a {
    text-decoration: underline;
    color: #007a3d;
    font-weight: 700;
}

/* Cores e modelos label styling */
.section-label-cores {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-nike-black);
    display: block;
    margin-bottom: 12px;
}

/* Seletor de Cores */
.color-selector-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.section-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-nike-gray-dark);
}

.section-label strong {
    color: var(--color-nike-black);
}

.color-options-grid {
    display: flex;
    gap: 12px;
}

.color-option-btn {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    transition: var(--transition-fast);
    overflow: hidden;
    padding: 0;
    background-color: #f5f5f5;
}

.color-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.color-option-btn:hover {
    border-color: var(--color-nike-gray-dark);
    transform: scale(1.05);
}

.color-option-btn.active {
    border-color: var(--color-nike-black);
    transform: scale(1.05);
}

/* Seletor de Modelo/Gênero */
.gender-selector-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 18px;
    margin-bottom: 6px;
}

.section-label-gender {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-nike-black);
}

.gender-options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.gender-option-btn {
    border: 1px solid var(--color-nike-gray-border);
    background-color: var(--color-white);
    height: 48px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-nike-black);
    transition: var(--transition-smooth);
}

.gender-option-btn:hover {
    border-color: var(--color-nike-black);
    transform: translateY(-1px);
}

.gender-option-btn.active {
    border-color: var(--color-nike-black);
    background-color: var(--color-nike-black);
    color: var(--color-white);
    transform: translateY(-1px);
}

/* Seletor de Tamanhos */
.size-selector-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 14px;
}

.size-label-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.size-section-heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-nike-black);
    font-family: var(--font-heading);
}

.size-guide-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-nike-black);
    text-decoration: underline;
    text-underline-offset: 4px;
    padding-bottom: 2px;
    transition: var(--transition-fast);
}

.size-guide-link:hover {
    color: var(--color-nike-gray-dark);
}

/* Box de Atenção (Compre um tamanho maior) */
.size-warning-box {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background-color: var(--color-nike-gray-light);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 4px;
}

.size-warning-icon {
    width: 24px;
    height: 24px;
    color: var(--color-nike-black);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.warning-ruler-svg {
    width: 24px;
    height: 24px;
}

.size-warning-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.88rem;
    line-height: 1.4;
}

.size-warning-content strong {
    color: var(--color-nike-black);
    font-weight: 700;
}

.size-warning-content span {
    color: var(--color-nike-gray-dark);
}

/* Grid de Opções de Tamanho */
.size-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.size-option {
    border: 1px solid var(--color-nike-gray-border);
    background-color: var(--color-white);
    height: 52px;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-nike-black);
    transition: var(--transition-smooth);
}

.size-option:hover {
    border-color: var(--color-nike-black);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.size-option.selected {
    border-color: var(--color-nike-black);
    background-color: var(--color-nike-black);
    color: var(--color-white);
    font-weight: 700;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.error-message {
    color: var(--color-error);
    font-size: 0.8rem;
    font-weight: 600;
    display: none;
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Botões de Compra */
.purchase-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-primary-nike {
    background-color: var(--color-nike-black);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    height: 56px;
    border-radius: 30px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.btn-primary-nike:hover {
    background-color: rgba(17, 17, 17, 0.85);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.btn-primary-nike:active {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* Loading State Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-white);
    animation: spin 0.8s linear infinite;
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn-secondary-nike {
    border: 1px solid var(--color-nike-gray-border);
    background-color: var(--color-white);
    color: var(--color-nike-black);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    height: 56px;
    border-radius: 30px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-secondary-nike:hover {
    border-color: var(--color-nike-black);
    background-color: var(--color-nike-gray-light);
}

.heart-svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

.btn-secondary-nike.favorited {
    background-color: #ffeef2;
    border-color: #ff3b30;
    color: #ff3b30;
}

.btn-secondary-nike.favorited .heart-svg {
    fill: #ff3b30;
    stroke: #ff3b30;
    animation: heartBeat 0.4s ease;
}

@keyframes heartBeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* Calculadora de Frete */
.shipping-calculator {
    border: 1px solid var(--color-nike-gray-border);
    border-radius: 12px;
    padding: 20px;
    background-color: var(--color-nike-gray-light);
}

.shipping-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-nike-black);
    display: block;
    margin-bottom: 12px;
}

.shipping-input-row {
    display: flex;
    gap: 8px;
}

.cep-input {
    flex: 1;
    border: 1px solid var(--color-nike-gray-border);
    background-color: var(--color-white);
    border-radius: 8px;
    padding: 0 16px;
    font-size: 0.9rem;
    font-weight: 500;
    height: 44px;
}

.cep-input:focus {
    border-color: var(--color-nike-black);
}

.shipping-calc-btn {
    background-color: var(--color-nike-black);
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0 20px;
    height: 44px;
    border-radius: 8px;
}

.shipping-calc-btn:hover {
    background-color: rgba(17, 17, 17, 0.8);
}

/* Loader de CEP */
.shipping-progress {
    width: 100%;
    height: 4px;
    background-color: var(--color-nike-gray-border);
    border-radius: 2px;
    margin-top: 16px;
    overflow: hidden;
    display: none;
}

.shipping-progress-bar {
    width: 0;
    height: 100%;
    background-color: var(--color-nike-black);
    border-radius: 2px;
    animation: shippingProgressAnimation 1.5s ease-out forwards;
}

@keyframes shippingProgressAnimation {
    from { width: 0; }
    to { width: 100%; }
}

.shipping-results {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.shipping-results.show {
    max-height: 250px;
}

.shipping-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(229, 229, 229, 0.5);
    padding-bottom: 8px;
}

.shipping-option:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.ship-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ship-name {
    font-size: 0.85rem;
    font-weight: 700;
}

.ship-time {
    font-size: 0.75rem;
    color: var(--color-nike-gray-dark);
}

.ship-cost {
    font-size: 0.85rem;
    font-weight: 700;
}

.ship-cost.green-val {
    color: var(--color-success);
}

/* Vantagens Nike */
.nike-perks {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.perk-item {
    display: flex;
    gap: 16px;
}

.perk-icon {
    width: 24px;
    height: 24px;
    color: var(--color-nike-black);
    flex-shrink: 0;
}

.perk-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.perk-info strong {
    font-size: 0.85rem;
    font-weight: 700;
}

.perk-info span {
    font-size: 0.8rem;
    color: var(--color-nike-gray-dark);
}

/* ==========================================================================
   SEÇÃO DE ABAS COLAPSÁVEIS (ACCORDIONS)
   ========================================================================== */
.accordions-section {
    border-top: 1px solid var(--color-nike-gray-border);
    margin-top: 32px;
    padding-top: 16px;
}

.accordion-item {
    border-bottom: 1px solid var(--color-nike-gray-border);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    text-align: left;
    color: var(--color-nike-black);
}

.accordion-header:hover {
    color: var(--color-nike-gray-dark);
}

.accordion-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-inner {
    padding-bottom: 24px;
}

.concept-title {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    color: var(--color-nike-black);
}

.concept-text {
    font-size: 0.9rem;
    color: var(--color-nike-gray-dark);
    margin-bottom: 16px;
    text-align: justify;
}

.concept-text:last-child {
    margin-bottom: 0;
}

.specs-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--color-nike-gray-dark);
}

.specs-list li strong {
    color: var(--color-nike-black);
    font-weight: 600;
}

/* ==========================================================================
   SESSÃO DE AVALIAÇÕES DOS CLIENTES
   ========================================================================== */
.reviews-dashboard {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
    border-bottom: 1px solid var(--color-nike-gray-border);
    padding-bottom: 32px;
    margin-bottom: 32px;
}

.dashboard-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--color-nike-gray-light);
    border-radius: 12px;
    padding: 32px 16px;
    text-align: center;
}

.score-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}

.score-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-nike-gray-dark);
    margin-top: 8px;
}

/* Formulário de Review */
.add-review-box {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.add-review-box h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
}

.stars-interactive {
    display: flex;
    gap: 6px;
    font-size: 1.5rem;
    color: #e5e5e5;
}

.star-interactive-btn {
    cursor: pointer;
    transition: var(--transition-fast);
}

.star-interactive-btn.selected,
.star-interactive-btn:hover,
.star-interactive-btn:hover ~ .star-interactive-btn {
    color: var(--color-nike-black);
}

.review-inputs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.review-text-input {
    border: 1px solid var(--color-nike-gray-border);
    border-radius: 8px;
    height: 40px;
    padding: 0 16px;
    font-size: 0.85rem;
}

.review-textarea {
    border: 1px solid var(--color-nike-gray-border);
    border-radius: 8px;
    height: 80px;
    padding: 12px 16px;
    font-size: 0.85rem;
    resize: none;
}

.btn-review-submit {
    background-color: var(--color-nike-black);
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 700;
    height: 40px;
    border-radius: 20px;
}

.btn-review-submit:hover {
    background-color: rgba(17, 17, 17, 0.8);
}

/* Lista de Reviews */
.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.review-card {
    border-bottom: 1px solid rgba(229, 229, 229, 0.5);
    padding-bottom: 20px;
}

.review-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.review-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.review-meta strong {
    font-size: 0.9rem;
    font-weight: 700;
}

.review-date {
    font-size: 0.75rem;
    color: var(--color-nike-gray-dark);
}

.review-comment {
    font-size: 0.85rem;
    color: var(--color-nike-gray-dark);
    margin-top: 8px;
    text-align: justify;
}

/* ==========================================================================
   SEÇÃO "COMBINE COM" / PRODUTOS RECOMENDADOS
   ========================================================================== */
.recommendations-section {
    margin-top: 80px;
    border-top: 1px solid var(--color-nike-gray-border);
    padding-top: 48px;
}

.recommendations-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 24px;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.rec-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow: hidden;
}

.rec-img-box {
    position: relative;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--color-nike-gray-light);
}

.rec-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

/* Quick Add Button Overlay */
.rec-quick-add {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-nike-black);
    font-size: 0.8rem;
    font-weight: 700;
    height: 40px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    transform: translateY(8px);
    backdrop-filter: blur(8px);
}

.rec-card:hover .rec-quick-add {
    opacity: 1;
    transform: translateY(0);
}

.rec-quick-add:hover {
    background-color: var(--color-nike-black);
    color: var(--color-white);
}

.rec-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.rec-tag {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-nike-gray-dark);
}

.rec-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.rec-price {
    font-size: 0.9rem;
    font-weight: 700;
}

/* ==========================================================================
   RODAPÉ COMPLETO DA PÁGINA (NIKE STYLE)
   ========================================================================== */
.main-footer {
    background-color: var(--color-white);
    color: var(--color-nike-black);
    padding: 64px 48px 32px;
    margin-top: 96px;
    font-size: 0.8rem;
    border-top: 1px solid var(--color-nike-gray-border);
}

.footer-container {
    max-width: 1440px;
    margin: 0 auto;
    position: relative;
}

.footer-country-selector {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-nike-black);
    cursor: pointer;
}

.globe-icon {
    width: 16px;
    height: 16px;
    color: #7e7e7e;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-col-bold {
    gap: 12px;
}

.footer-col-bold a {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-nike-black);
    text-decoration: none;
}

.footer-col-bold a:hover {
    color: #7e7e7e;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-nike-black);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul a {
    color: #7e7e7e;
    text-decoration: none;
}

.footer-col ul a:hover {
    color: var(--color-nike-black);
}

/* Redes Sociais Limpas */
.footer-sub-section {
    margin-bottom: 24px;
}

.footer-sub-section:last-child {
    margin-bottom: 0;
}

.social-icons-clean {
    display: flex;
    gap: 18px;
    align-items: center;
}

.social-icons-clean a {
    color: #7e7e7e;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.social-icons-clean a svg {
    width: 20px;
    height: 20px;
}

.social-icons-clean a:hover {
    color: var(--color-nike-black);
}

/* Formas de Pagamento (Visual Cartões com Borda) */
.payment-cards-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.payment-card-box {
    background-color: var(--color-white);
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    width: 44px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
    transition: var(--transition-fast);
}

.payment-card-box:hover {
    border-color: #b3b3b3;
}

.pix-logo-card-img {
    height: 14px;
    width: auto;
}

/* Baixe o App Nike */
.app-downloads-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.app-download-btn {
    background-color: var(--color-white);
    border: 1px solid var(--color-nike-black);
    border-radius: 6px;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--color-nike-black);
    height: 40px;
    width: 146px;
    transition: var(--transition-fast);
}

.app-download-btn:hover {
    background-color: #f5f5f5;
}

.app-store-icon {
    width: 18px;
    height: 18px;
}

.app-btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.app-btn-sub {
    font-size: 0.55rem;
    font-weight: 500;
    color: #7e7e7e;
    line-height: 1.1;
}

.app-btn-main {
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.1;
}

/* Fisia Corporate Info */
.footer-corporate-info {
    margin-top: 48px;
    border-top: 1px solid #f5f5f5;
    padding-top: 24px;
    font-size: 0.72rem;
    color: #7e7e7e;
    line-height: 1.7;
}

/* Subfooter */
.footer-bottom {
    border-top: 1px solid #f5f5f5;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    color: #7e7e7e;
    font-size: 0.72rem;
}

.copyright-text {
    text-align: right;
    max-width: 60%;
    line-height: 1.5;
}

.legal-links {
    display: flex;
    gap: 24px;
}

.legal-links a {
    color: #7e7e7e;
    text-decoration: none;
}

.legal-links a:hover {
    color: var(--color-nike-black);
    text-decoration: underline;
}

/* ==========================================================================
   MODAIS (TABELA DE MEDIDAS)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background-color: var(--color-white);
    border-radius: 16px;
    width: 90%;
    max-width: 680px;
    padding: 32px;
    box-shadow: var(--shadow-medium);
    position: relative;
    transform: translateY(40px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.show .modal-container {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 1.8rem;
    color: var(--color-nike-gray-dark);
}

.modal-close-btn:hover {
    color: var(--color-nike-black);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.modal-subtitle {
    font-size: 0.85rem;
    color: var(--color-nike-gray-dark);
    margin-bottom: 24px;
}

.modal-content-scroll {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 8px;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.size-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
    margin-bottom: 24px;
}

.size-table th, .size-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-nike-gray-border);
}

.size-table th {
    background-color: var(--color-nike-gray-light);
    font-weight: 700;
}

.measurement-tips {
    border-top: 1px solid var(--color-nike-gray-border);
    padding-top: 20px;
}

.measurement-tips h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.measurement-tips ol {
    padding-left: 20px;
    font-size: 0.85rem;
    color: var(--color-nike-gray-dark);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-footer {
    border-top: 1px solid var(--color-nike-gray-border);
    margin-top: 24px;
    padding-top: 20px;
    display: flex;
    justify-content: flex-end;
}

.btn-modal-close {
    max-width: 140px;
    height: 44px;
    font-size: 0.9rem;
}

/* ==========================================================================
   DRAWER: CARRINHO DE COMPRAS SLIDER (DESLIZA DA DIREITA)
   ========================================================================== */
.cart-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.cart-drawer-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.cart-drawer-container {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-medium);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 201;
}

.cart-drawer-overlay.show .cart-drawer-container {
    transform: translateX(0);
}

/* Header */
.cart-drawer-header {
    padding: 24px;
    border-bottom: 1px solid var(--color-nike-gray-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-drawer-header h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
}

.cart-close-btn {
    font-size: 1.8rem;
    color: var(--color-nike-gray-dark);
}

.cart-close-btn:hover {
    color: var(--color-nike-black);
}

/* Body */
.cart-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.cart-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    gap: 16px;
}

.cart-empty-icon {
    width: 64px;
    height: 64px;
    color: var(--color-nike-gray-dark);
}

.cart-empty-state p {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-nike-gray-dark);
}

.btn-empty-shop {
    max-width: 220px;
    height: 48px;
    font-size: 0.9rem;
}

/* Lista de Itens */
.cart-items-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cart-item {
    display: flex;
    gap: 16px;
    border-bottom: 1px solid var(--color-nike-gray-border);
    padding-bottom: 20px;
}

.cart-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cart-item-img-box {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--color-nike-gray-light);
    flex-shrink: 0;
}

.cart-item-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cart-item-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
}

.cart-item-name {
    font-size: 0.85rem;
    font-weight: 700;
}

.cart-item-remove-btn {
    color: var(--color-nike-gray-dark);
}

.cart-item-remove-btn:hover {
    color: var(--color-error);
}

.cart-item-remove-icon {
    width: 18px;
    height: 18px;
}

.cart-item-detail {
    font-size: 0.75rem;
    color: var(--color-nike-gray-dark);
    margin-top: 2px;
}

.cart-item-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-nike-gray-border);
    border-radius: 6px;
    overflow: hidden;
}

.qty-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    background-color: var(--color-nike-gray-light);
}

.qty-btn:hover {
    background-color: var(--color-nike-gray-border);
}

.qty-val {
    width: 32px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
}

.cart-item-price {
    font-size: 0.85rem;
    font-weight: 700;
}

/* Footer do Carrinho */
.cart-drawer-footer {
    padding: 24px;
    border-top: 1px solid var(--color-nike-gray-border);
    background-color: var(--color-nike-gray-light);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-nike-gray-dark);
}

.summary-val {
    font-weight: 700;
    color: var(--color-nike-black);
}

.summary-val.green-val {
    color: var(--color-success);
}

.total-row {
    font-size: 1.05rem;
    color: var(--color-nike-black);
    font-weight: 700;
    border-top: 1px solid var(--color-nike-gray-border);
    padding-top: 12px;
    margin-top: 4px;
}

.total-row .summary-val {
    font-size: 1.2rem;
}

.cart-checkout-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.btn-checkout {
    height: 48px;
    font-size: 0.95rem;
}

.btn-continue-shopping {
    height: 48px;
    font-size: 0.95rem;
}

/* ==========================================================================
   BANNER DE CAMPANHA DE MARKETING
   ========================================================================== */
.marketing-campaign-banner {
    width: 100%;
    margin-top: 64px;
    margin-bottom: 24px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    background-color: transparent;
    display: block;
    border: 1px solid var(--color-nike-gray-border);
}

.campaign-banner-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.marketing-campaign-banner:hover .campaign-banner-img {
    transform: scale(1.02);
}

/* Otimização de Elementos Mobile Globais */
.product-gallery-wrapper-relative {
    position: relative;
    width: 100%;
}

.mobile-gallery-counter {
    display: none;
}

.mobile-sticky-purchase-bar {
    display: none;
}

/* Breakpoint 1024px: Tablets e Telas Médias */
@media (max-width: 1024px) {
    .utility-bar {
        padding: 0 24px;
    }
    .main-header {
        padding: 0 24px;
    }
    .product-page-container {
        padding: 24px;
    }
    .product-main-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    /* Galeria Horizontal Otimizada (Hiding Scrollbar & Perfect Snapping - Estilo App Nativo Nike) */
    .product-gallery-wrapper-relative {
        position: relative;
        width: calc(100% + 48px);
        margin-left: -24px;
        margin-right: -24px;
        overflow: hidden;
        min-width: 0;
    }
    
    .product-gallery-section {
        display: flex;
        flex-direction: row;
        gap: 0;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 0;
        border-bottom: none;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
        width: 100%;
        min-width: 0;
    }
    
    .product-gallery-section::-webkit-scrollbar {
        display: none; /* Chrome, Safari, Opera */
    }
    
    .mobile-gallery-counter {
        display: block;
        position: absolute;
        bottom: 20px;
        right: 20px;
        background-color: rgba(17, 17, 17, 0.75);
        color: var(--color-white);
        padding: 4px 10px;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 700;
        z-index: 10;
        font-family: var(--font-heading);
        pointer-events: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }
    
    .gallery-stacked-item {
        flex-shrink: 0;
        width: 100%;
        max-width: 100%;
        aspect-ratio: 1/1;
        margin: 0;
        scroll-snap-align: start;
        border-radius: 0; /* Imagens encostam perfeitamente na borda sem arredondamentos */
        overflow: hidden;
        position: relative;
    }
    
    .gallery-stacked-item:first-child {
        grid-column: auto;
    }
    
    .product-details-section {
        position: static;
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    /* Banner de Campanha Responsivo com Enquadro Perfeito */
    .marketing-campaign-banner {
        margin-top: 40px;
        border-radius: 12px;
        height: 180px;
        overflow: hidden;
    }
    
    .campaign-banner-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }
}

/* Breakpoint 768px: Mobile / Telas Pequenas */
@media (max-width: 768px) {
    body {
        padding-bottom: calc(84px + env(safe-area-inset-bottom)); /* Proteção contra a barra inicial de home do iOS */
    }
    
    .breadcrumb {
        display: none;
    }
    
    .utility-bar {
        display: none;
    }
    
    .main-header {
        height: 56px;
        padding: 0 16px;
    }
    
    .header-container {
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    
    /* Centralização Absoluta Perfeita do Logo da Nike (Swoosh) */
    .nike-logo-link {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        z-index: 10;
        display: flex;
        align-items: center;
    }
    
    .nike-swoosh {
        width: 50px;
        height: 18px;
    }
    
    .main-nav {
        display: none;
    }
    
    .hamburger-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: transparent;
        border: none;
        color: var(--color-nike-black);
        cursor: pointer;
    }
    
    /* Oculta favoritos do topo para garantir que o logo caiba com folga no mobile */
    #fav-header-btn {
        display: none;
    }
    
    .header-actions {
        gap: 8px;
    }
    
    .search-box {
        background: none;
        padding: 0;
        box-shadow: none !important;
    }
    
    .search-input {
        display: none;
    }
    
    .search-btn {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Título do produto equilibrado e legível */
    .product-title {
        font-size: 1.45rem;
        font-weight: 700;
        line-height: 1.25;
    }
    
    /* Preço em destaque real e premium */
    .price-value-nike {
        font-size: 1.6rem !important;
        font-weight: 700;
    }
    
    .price-currency-nike {
        font-size: 1.2rem !important;
        font-weight: 700;
    }
    
    .price-original-crossed {
        gap: 6px;
        font-size: 0.9rem;
        margin-bottom: 6px;
    }
    
    .price-original-value {
        font-size: 0.9rem;
    }
    
    .price-discount-percent {
        padding: 2px 6px;
        font-size: 0.75rem;
    }
    
    /* Ajuste da caixa de aviso de tamanho para telas menores */
    .size-warning-box {
        padding: 12px 16px;
        gap: 10px;
        border-radius: 8px;
    }
    
    .size-warning-icon {
        width: 20px;
        height: 20px;
        margin-top: 1px;
    }
    
    .warning-ruler-svg {
        width: 20px;
        height: 20px;
    }
    
    .size-warning-content {
        font-size: 0.82rem;
    }
    
    /* Evita que os tamanhos quebrem de forma desordenada */
    .size-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 6px;
    }
    
    .size-option {
        height: 46px;
        font-size: 0.95rem;
        border-radius: 6px;
    }
    
    /* Empilhamento Vertical dos Inputs de Personalização para Evitar Esmagamento */
    .pers-inputs-box {
        flex-direction: column;
        gap: 12px;
        max-height: 0;
    }
    
    .pers-inputs-box.show {
        max-height: 180px; /* Altura suficiente para o empilhamento */
    }
    
    .pers-input-group {
        width: 100%;
    }
    
    /* Otimização do Aviso do Cronômetro de Ofertas - Inline e Compacto */
    .offer-countdown-box {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 8px 12px;
        font-size: 0.75rem;
        flex-wrap: nowrap;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .countdown-icon {
        font-size: 0.9rem;
        flex-shrink: 0;
    }
    
    .countdown-label {
        font-size: 0.75rem;
        letter-spacing: 0.2px;
        flex-shrink: 0;
    }
    
    .countdown-timer-wrapper {
        display: flex;
        margin-left: 0;
        gap: 1px;
        flex-wrap: nowrap;
        flex-shrink: 0;
    }
    
    .countdown-unit {
        padding: 2px 4px;
        font-size: 0.75rem;
        min-width: 20px;
        border-radius: 2px;
        text-align: center;
        flex-shrink: 0;
    }
    
    .countdown-colon {
        font-size: 0.75rem;
        flex-shrink: 0;
        margin: 0 1px;
    }
    
    /* Responsividade do Modal e Tabela de Medidas */
    .modal-container {
        width: 95%;
        padding: 20px 16px;
    }
    
    .table-responsive {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin-bottom: 20px;
        border: 1px solid var(--color-nike-gray-border);
        border-radius: 8px;
    }
    
    .size-table {
        margin-bottom: 0;
        width: 100%;
        min-width: 480px; /* Garante que a tabela tenha tamanho suficiente para não espremer textos */
    }
    
    .reviews-dashboard {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-country-selector {
        position: static;
        justify-content: flex-start;
        margin-bottom: 24px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .copyright-text {
        text-align: left;
        max-width: 100%;
    }
    
    .legal-links {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .app-downloads-container {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .app-download-btn {
        flex: 1;
        min-width: 140px;
    }

    /* Banner de Campanha abaixo dos reviews - Largura Total e Altura Automática */
    .marketing-campaign-banner {
        width: calc(100% + 48px);
        margin-left: -24px;
        margin-right: -24px;
        height: auto;
        border-radius: 0;
        border-left: none;
        border-right: none;
        box-shadow: none;
    }

    .campaign-banner-img {
        width: 100%;
        height: auto;
        object-fit: contain;
        display: block;
    }

    /* Barra Fixa de Compra Mobile (Sticky Footer) */
    .mobile-sticky-purchase-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        border-top: 1px solid var(--color-nike-gray-border);
        padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
        z-index: 190;
        align-items: center;
        justify-content: space-between;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .mobile-sticky-purchase-bar.show {
        transform: translateY(0);
    }
    
    .sticky-bar-info {
        display: flex;
        flex-direction: column;
        gap: 2px;
    }
    
    .sticky-bar-title {
        font-size: 0.82rem;
        font-weight: 700;
        color: var(--color-nike-black);
        max-width: 170px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        font-family: var(--font-heading);
    }
    
    .sticky-bar-price {
        font-size: 0.95rem;
        font-weight: 800;
        color: var(--color-nike-black);
        font-family: var(--font-heading);
    }
    
    .btn-sticky-buy {
        height: 44px;
        width: 130px !important;
        font-size: 0.9rem;
        box-shadow: none !important;
        border-radius: 22px;
        margin: 0;
    }
}

/* Extra small devices (phones < 360px width) */
@media (max-width: 360px) {
    .product-title {
        font-size: 1.3rem !important;
    }
    
    .price-value-nike {
        font-size: 1.5rem !important;
    }
    
    .size-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 4px;
    }
    
    .size-option {
        height: 40px !important;
        font-size: 0.9rem;
    }
    
    .cart-drawer-container {
        max-width: 100% !important;
    }
    
    .color-option-btn {
        width: 50px;
        height: 50px;
    }
    
    .gender-option-btn,
    .gender-option-btn.active {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

/* Hambúrguer menu button outside media query */
.hamburger-btn {
    display: none;
}

/* ==========================================================================
   DRAWER DE NAVEGAÇÃO LATERAL MOBILE (SLIDE LEFT)
   ========================================================================== */
.menu-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    z-index: 250;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.menu-drawer-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.menu-drawer-container {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 320px;
    max-width: 85%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-medium);
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-drawer-overlay.show .menu-drawer-container {
    transform: translateX(0);
}

.menu-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-nike-gray-border);
}

.menu-close-btn {
    font-size: 2.2rem;
    color: var(--color-nike-gray-dark);
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
}

.menu-close-btn:hover {
    color: var(--color-nike-black);
}

.menu-drawer-body {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    flex: 1;
    overflow-y: auto;
}

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-item {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-nike-black);
    display: block;
    transition: var(--transition-fast);
}

.mobile-nav-item:hover,
.mobile-nav-item.active-nav {
    color: var(--color-nike-gray-dark);
}

.mobile-menu-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    border-top: 1px solid var(--color-nike-gray-border);
    padding-top: 24px;
}

.mobile-menu-footer a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-nike-black);
    transition: var(--transition-fast);
}

.mobile-menu-footer a:hover {
    color: var(--color-nike-gray-dark);
}

.mobile-menu-footer .member-join-btn {
    background-color: var(--color-nike-black);
    color: var(--color-white);
    padding: 12px;
    border-radius: 30px;
    text-align: center;
    font-weight: 700;
    display: block;
}

.mobile-menu-footer .member-join-btn:hover {
    background-color: #333;
    color: var(--color-white);
}

.mobile-menu-footer .member-login-link {
    text-align: center;
    font-weight: 700;
}

/* ==========================================================================
   CRONÔMETRO E DESTAQUE PIX (OFERTA ESPECIAL) - DESIGN MINIMALISTA NIKE
   ========================================================================== */
.offer-countdown-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--color-nike-gray-light);
    color: var(--color-nike-black);
    padding: 10px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--color-nike-gray-border);
    font-family: var(--font-heading);
    flex-wrap: nowrap;
    white-space: nowrap;
}

.countdown-icon {
    font-size: 1.1rem;
    color: #ff3b30; /* Vermelho Nike */
    animation: pulseIcon 1.5s infinite alternate;
}

@keyframes pulseIcon {
    from { transform: scale(1); opacity: 0.8; }
    to { transform: scale(1.15); opacity: 1; }
}

.countdown-label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-nike-black);
}

.countdown-timer-wrapper {
    display: flex;
    gap: 4px;
    margin-left: auto;
    font-family: monospace;
    font-size: 1.05rem;
    font-weight: 800;
    flex-wrap: nowrap;
    flex-shrink: 0;
}

.countdown-unit {
    background-color: var(--color-nike-black);
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--color-white);
    min-width: 28px;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1;
    flex-shrink: 0;
}

.countdown-colon {
    align-self: center;
    color: var(--color-nike-black);
    font-weight: 700;
    flex-shrink: 0;
}

/* Custom class for disabled pay badges */
.pay-badge.disabled-method {
    opacity: 0.25;
    text-decoration: line-through;
    cursor: not-allowed;
}

.pay-badge.disabled-method:hover {
    border-color: #333;
    color: #8d8d8d;
}

.pay-badge.exclusive-pix {
    border-color: #32bcad; /* Pix cyan signature color */
    color: #32bcad;
    font-weight: 800;
    box-shadow: 0 0 10px rgba(50, 188, 173, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
}

.pix-logo-badge {
    height: 11px;
    width: auto;
}

.pix-logo-icon {
    height: 16px;
    width: auto;
    display: inline-block;
}

.pay-badge.exclusive-pix:hover {
    background-color: rgba(50, 188, 173, 0.1);
    color: #32bcad;
    border-color: #32bcad;
}

.installments-nike.pix-only-label {
    color: #32bcad; /* Verde Pix */
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
}

/* ==========================================================================
   INTERAÇÃO DE PERSONALIZAÇÃO E REFERÊNCIAS DO PRODUTO (PADRÃO NIKE)
   ========================================================================== */
.personalization-container {
    border: 1px solid var(--color-nike-gray-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    background-color: var(--color-white);
}

.pers-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.pers-icon {
    width: 18px;
    height: 18px;
    color: var(--color-nike-black);
}

.pers-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-nike-black);
}

.pers-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-nike-black);
    user-select: none;
}

.pers-checkbox-input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-nike-black);
    cursor: pointer;
}

.pers-inputs-box {
    display: flex;
    gap: 16px;
    margin-top: 16px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pers-inputs-box.show {
    max-height: 120px;
    opacity: 1;
}

.pers-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 2;
}

.pers-input-group.small-group {
    flex: 1;
}

.pers-input-group label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-nike-gray-dark);
}

.pers-text-input {
    border: 1px solid var(--color-nike-gray-border);
    border-radius: 6px;
    height: 40px;
    padding: 0 12px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}

.pers-text-input:focus {
    border-color: var(--color-nike-black);
}

.pers-hint {
    font-size: 0.7rem;
    color: var(--color-nike-gray-dark);
}

/* Referências de Produto */
.product-ref-container {
    display: flex;
    gap: 24px;
    font-size: 0.8rem;
    color: var(--color-nike-gray-dark);
    margin: 12px 0 20px;
    border-bottom: 1px solid var(--color-nike-gray-border);
    padding-bottom: 16px;
}

.ref-item strong {
    color: var(--color-nike-black);
    font-weight: 600;
}

.product-badge-top {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #ff3b30;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}