/* ============================================
   Mais Imports – Sistema de Temas
   O cliente escolhe: Preto | Cinza | Branco
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   VARIÁVEIS DE TEMA – padrão: Branco
   ============================================ */
:root {
    /* ── Tema Branco (padrão) ──────────────── */
    --T-body-bg:       #ffffff;
    --T-body-bg-alt:   #f5f5f5;
    --T-card-bg:       #ffffff;
    --T-card-border:   #e5e5e5;
    --T-card-hover-border: #aaaaaa;
    --T-text:          #111111;
    --T-text-sec:      #555555;
    --T-text-muted:    #999999;
    --T-border:        #e5e5e5;
    --T-input-bg:      #ffffff;
    --T-input-border:  #dddddd;
    --T-input-text:    #111111;
    --T-input-focus:   #111111;
    --T-placeholder-bg:#f0f0f0;
    --T-placeholder-ic:#cccccc;
    --T-btn-a-bg:      #111111;
    --T-btn-a-text:    #ffffff;
    --T-btn-a-hover:   #333333;
    --T-btn-b-bg:      transparent;
    --T-btn-b-border:  #111111;
    --T-btn-b-text:    #111111;
    --T-btn-b-hover:   #111111;
    --T-btn-b-hover-text: #ffffff;
    --T-section-title: #111111;
    --T-link:          #111111;
    --T-link-hover:    #555555;
    --T-brands-bg:     #f2f2f2;
    --T-brands-border: #e0e0e0;
    --T-brands-text:   #777777;
    --T-brands-hover:  #111111;
    --T-shadow:        rgba(0,0,0,0.08);
    --T-shadow-lg:     rgba(0,0,0,0.14);
    --T-cart-count-bg: #111111;
    --T-cart-count-text: #ffffff;
    --T-pagination-hover-bg: #111;
    --T-pagination-hover-text: #fff;
    --T-notif-bg:      #ffffff;
    --T-notif-border:  #e5e5e5;
    --T-notif-text:    #111111;
    --T-table-header:  #fafafa;
    --T-table-hover:   #f8f8f8;
    --T-summary-bg:    #f5f5f5;
    --T-label-color:   #555555;

    /* ── Tipografia ── */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs:   0.75rem;
    --font-size-sm:   0.875rem;
    --font-size-base: 1rem;
    --font-size-lg:   1.125rem;
    --font-size-xl:   1.25rem;
    --font-size-2xl:  1.5rem;
    --font-size-3xl:  1.875rem;
    --font-size-4xl:  2.25rem;
    --font-size-5xl:  3rem;

    /* ── Espaçamento ── */
    --spacing-xs:  0.25rem;
    --spacing-sm:  0.5rem;
    --spacing-md:  1rem;
    --spacing-lg:  1.5rem;
    --spacing-xl:  2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* ── Bordas ── */
    --radius-sm:  0.25rem;
    --radius-md:  0.5rem;
    --radius-lg:  0.75rem;
    --radius-xl:  1rem;
    --radius-2xl: 1.5rem;

    /* ── Transições ── */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;

    /* Alias para compatibilidade com views antigas */
    --text-white:    #ffffff;
    --text-light:    #aaaaaa;
    --text-muted:    #777777;
    --bg-dark:       #111111;
    --bg-darker:     #000000;
    --bg-card:       var(--T-card-bg);
    --border-color:  var(--T-border);
    --border-light:  var(--T-border);
    --accent-red:    #ef4444;
    --accent-green:  #10b981;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color:  #ef4444;
    --info-color:    #3b82f6;
    --border-radius-sm:  var(--radius-sm);
    --border-radius-md:  var(--radius-md);
    --border-radius-lg:  var(--radius-lg);
    --border-radius-xl:  var(--radius-xl);
    --border-radius-2xl: var(--radius-2xl);
}

/* ============================================
   TEMA PRETO
   ============================================ */
html[data-theme="preto"] {
    --T-body-bg:       #111111;
    --T-body-bg-alt:   #000000;
    --T-card-bg:       #1a1a1a;
    --T-card-border:   #2a2a2a;
    --T-card-hover-border: #555555;
    --T-text:          #ffffff;
    --T-text-sec:      #aaaaaa;
    --T-text-muted:    #666666;
    --T-border:        #2a2a2a;
    --T-input-bg:      #0a0a0a;
    --T-input-border:  #333333;
    --T-input-text:    #ffffff;
    --T-input-focus:   #ffffff;
    --T-placeholder-bg:#1a1a1a;
    --T-placeholder-ic:#555555;
    --T-btn-a-bg:      #ffffff;
    --T-btn-a-text:    #000000;
    --T-btn-a-hover:   #e5e5e5;
    --T-btn-b-bg:      transparent;
    --T-btn-b-border:  #666666;
    --T-btn-b-text:    #cccccc;
    --T-btn-b-hover:   #ffffff;
    --T-btn-b-hover-text: #000000;
    --T-section-title: #ffffff;
    --T-link:          #ffffff;
    --T-link-hover:    #aaaaaa;
    --T-brands-bg:     #0a0a0a;
    --T-brands-border: #222222;
    --T-brands-text:   #555555;
    --T-brands-hover:  #ffffff;
    --T-shadow:        rgba(0,0,0,0.4);
    --T-shadow-lg:     rgba(0,0,0,0.6);
    --T-cart-count-bg: #ffffff;
    --T-cart-count-text: #000000;
    --T-pagination-hover-bg: #fff;
    --T-pagination-hover-text: #000;
    --T-notif-bg:      #1a1a1a;
    --T-notif-border:  #333333;
    --T-notif-text:    #ffffff;
    --T-table-header:  rgba(255,255,255,0.03);
    --T-table-hover:   rgba(255,255,255,0.03);
    --T-summary-bg:    #1a1a1a;
    --T-label-color:   #aaaaaa;

    --text-muted: #666666;
    --bg-dark:    #111111;
    --bg-darker:  #000000;
    --bg-card:    #1a1a1a;
    --border-color: #2a2a2a;
    --border-light: #2a2a2a;
}

/* ============================================
   TEMA CINZA
   ============================================ */
html[data-theme="cinza"] {
    --T-body-bg:       #6b6b6b;
    --T-body-bg-alt:   #5e5e5e;
    --T-card-bg:       #7a7a7a;
    --T-card-border:   #5a5a5a;
    --T-card-hover-border: #333333;
    --T-text:          #ffffff;
    --T-text-sec:      #eeeeee;
    --T-text-muted:    #cccccc;
    --T-border:        #5a5a5a;
    --T-input-bg:      #606060;
    --T-input-border:  #4a4a4a;
    --T-input-text:    #ffffff;
    --T-input-focus:   #ffffff;
    --T-placeholder-bg:#606060;
    --T-placeholder-ic:#aaaaaa;
    --T-btn-a-bg:      #ffffff;
    --T-btn-a-text:    #333333;
    --T-btn-a-hover:   #eeeeee;
    --T-btn-b-bg:      transparent;
    --T-btn-b-border:  #cccccc;
    --T-btn-b-text:    #ffffff;
    --T-btn-b-hover:   #ffffff;
    --T-btn-b-hover-text: #333333;
    --T-section-title: #ffffff;
    --T-link:          #ffffff;
    --T-link-hover:    #cccccc;
    --T-brands-bg:     #5a5a5a;
    --T-brands-border: #4a4a4a;
    --T-brands-text:   #bbbbbb;
    --T-brands-hover:  #ffffff;
    --T-shadow:        rgba(0,0,0,0.25);
    --T-shadow-lg:     rgba(0,0,0,0.40);
    --T-cart-count-bg: #ffffff;
    --T-cart-count-text: #333333;
    --T-pagination-hover-bg: #fff;
    --T-pagination-hover-text: #333;
    --T-notif-bg:      #7a7a7a;
    --T-notif-border:  #5a5a5a;
    --T-notif-text:    #ffffff;
    --T-table-header:  rgba(0,0,0,0.1);
    --T-table-hover:   rgba(0,0,0,0.08);
    --T-summary-bg:    #626262;
    --T-label-color:   #eeeeee;

    --text-muted: #bbbbbb;
    --bg-dark:    #5a5a5a;
    --bg-darker:  #4a4a4a;
    --bg-card:    #7a7a7a;
    --border-color: #5a5a5a;
    --border-light: #5a5a5a;
}

/* ============================================
   TEMA BRANCO (explicit)
   ============================================ */
html[data-theme="branco"] {
    /* usa os valores padrão do :root — não precisa redeclarar */
}

/* ============================================
   Reset e Base
   ============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--T-text);
    background-color: var(--T-body-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.35s ease, color 0.35s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--T-text);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

p { margin-bottom: var(--spacing-md); color: var(--T-text-sec); }

a { color: var(--T-link); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--T-link-hover); }

/* ============================================
   Container
   ============================================ */
.container { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 var(--spacing-xl); }
.container-fluid { width: 100%; padding: 0 var(--spacing-xl); }

/* ============================================
   Botões
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
    background-color: var(--T-btn-a-bg);
    color: var(--T-btn-a-text);
    border: 1.5px solid var(--T-btn-a-bg);
}
.btn-primary:hover:not(:disabled) {
    background-color: var(--T-btn-a-hover);
    border-color: var(--T-btn-a-hover);
    color: var(--T-btn-a-text);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px var(--T-shadow);
}

.btn-secondary {
    background-color: var(--T-btn-b-bg);
    color: var(--T-btn-b-text);
    border: 1.5px solid var(--T-btn-b-border);
}
.btn-secondary:hover:not(:disabled) {
    background-color: var(--T-btn-b-hover);
    border-color: var(--T-btn-b-hover);
    color: var(--T-btn-b-hover-text);
}

.btn-outline {
    background-color: transparent;
    color: var(--T-text);
    border: 1.5px solid var(--T-border);
}
.btn-outline:hover:not(:disabled) {
    background-color: var(--T-btn-a-bg);
    border-color: var(--T-btn-a-bg);
    color: var(--T-btn-a-text);
}

.btn-accent { background-color: var(--T-btn-a-bg); color: var(--T-btn-a-text); border: 1.5px solid var(--T-btn-a-bg); }
.btn-accent:hover:not(:disabled) { background-color: var(--T-btn-a-hover); transform: translateY(-2px); color: var(--T-btn-a-text); }

.btn-sm { padding: var(--spacing-sm) var(--spacing-md); font-size: var(--font-size-xs); }
.btn-lg { padding: var(--spacing-lg) var(--spacing-2xl); font-size: var(--font-size-base); }
.btn-block { width: 100%; }

/* ============================================
   Top Bar – sempre preta (logo suporte screen)
   ============================================ */
.top-bar {
    background-color: #000000;
    border-bottom: 1px solid #222;
    padding: var(--spacing-sm) 0;
}
.benefits-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}
.benefit-item { display: flex; align-items: center; gap: var(--spacing-sm); color: #aaa; font-size: var(--font-size-sm); }
.benefit-item i { color: #fff; font-size: var(--font-size-base); }
.benefit-item span { color: #fff; font-weight: 500; }
.benefit-item small { color: #666; }

/* ============================================
   Header – sempre preto (mix-blend-mode: screen para logo)
   ============================================ */
header {
    background-color: #000000;
    border-bottom: 1px solid #222;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-xl);
}
.navbar-brand { display: flex; align-items: center; gap: var(--spacing-sm); flex-shrink: 0; transition: transform var(--transition-fast); }
.navbar-brand:hover { transform: scale(1.03); }

/* Logo: 94px – fundo transparente, funciona em qualquer cor */
.logo-img {
    height: 94px;
    width: auto;
    object-fit: contain;
    display: block;
}

.navbar-menu { display: flex; list-style: none; gap: var(--spacing-xl); flex: 1; justify-content: center; }
.navbar-menu a { color: #666; font-weight: 500; font-size: var(--font-size-sm); transition: color var(--transition-fast); position: relative; letter-spacing: 0.03em; }
.navbar-menu a::after { content: ''; position: absolute; bottom: -6px; left: 0; width: 0; height: 2px; background: #fff; transition: width var(--transition-base); }
.navbar-menu a:hover, .navbar-menu a.active { color: #fff; }
.navbar-menu a:hover::after, .navbar-menu a.active::after { width: 100%; }

.navbar-right { display: flex; align-items: center; gap: var(--spacing-lg); flex-shrink: 0; }

.search-box {
    display: flex;
    align-items: center;
    background-color: #111;
    border: 1px solid #333;
    border-radius: 999px;
    padding: var(--spacing-xs) var(--spacing-md);
    min-width: 200px;
    transition: border-color var(--transition-fast);
}
.search-box:focus-within { border-color: #666; }
.search-box input { flex: 1; border: none; background: transparent; padding: var(--spacing-xs); color: #fff; font-size: var(--font-size-sm); }
.search-box input::placeholder { color: #555; }
.search-box input:focus { outline: none; }
.search-box button { background: none; border: none; cursor: pointer; color: #555; padding: var(--spacing-xs); transition: color var(--transition-fast); }
.search-box button:hover { color: #fff; }

.nav-icons { display: flex; align-items: center; gap: var(--spacing-md); }
.nav-icon { position: relative; cursor: pointer; font-size: var(--font-size-xl); color: #666; transition: color var(--transition-fast); padding: var(--spacing-sm); }
.nav-icon:hover { color: #fff; }

.cart-count {
    position: absolute; top: 0; right: 0;
    background-color: #fff; color: #000;
    width: 18px; height: 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 700;
}
.cart-value { font-size: var(--font-size-sm); color: #aaa; font-weight: 600; }

.mobile-menu-toggle { display: none; background: none; border: none; color: #fff; font-size: var(--font-size-xl); cursor: pointer; padding: var(--spacing-sm); }

/* ── Seletor de Tema no Header ── */
.theme-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 var(--spacing-sm);
}
.theme-btn {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}
.theme-btn:hover { transform: scale(1.15); }
.theme-btn.active { border-color: #fff; box-shadow: 0 0 0 2px rgba(255,255,255,0.3); }
.theme-btn[data-t="preto"]  { background: #111; border-color: #555; }
.theme-btn[data-t="cinza"]  { background: #888; border-color: #999; }
.theme-btn[data-t="branco"] { background: #fff; border-color: #ccc; }
.theme-btn[data-t="preto"].active  { border-color: #fff; }
.theme-btn[data-t="cinza"].active  { border-color: #fff; }
.theme-btn[data-t="branco"].active { border-color: #fff; }

/* ============================================
   Brands Bar – muda com o tema
   ============================================ */
.brands-bar {
    background-color: var(--T-brands-bg);
    border-bottom: 1px solid var(--T-brands-border);
    padding: var(--spacing-md) 0;
    transition: background-color 0.35s ease;
}
.brands-container { display: flex; justify-content: center; align-items: center; gap: var(--spacing-3xl); flex-wrap: wrap; }
.brand-item { color: var(--T-brands-text); font-size: var(--font-size-base); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; transition: color var(--transition-fast); }
.brand-item:hover { color: var(--T-brands-hover); }

/* ============================================
   Hero – sempre escuro
   ============================================ */
.hero-section {
    position: relative;
    min-height: 580px;
    display: flex;
    align-items: center;
    background: #000;
    overflow: hidden;
}
.hero-background { position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(255,255,255,0.04) 0%, transparent 60%); }
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-3xl); align-items: center; width: 100%; }
.hero-text { padding-right: var(--spacing-2xl); }
.hero-subtitle { color: #666; font-size: var(--font-size-sm); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: var(--spacing-md); }
.hero-title { font-size: var(--font-size-5xl); font-weight: 800; line-height: 1.08; margin-bottom: var(--spacing-lg); color: #fff; }
.hero-description { font-size: var(--font-size-lg); color: #777; margin-bottom: var(--spacing-2xl); max-width: 480px; }
.hero-actions { display: flex; gap: var(--spacing-md); }
.hero-image { display: flex; justify-content: center; align-items: center; }
.hero-image img { max-width: 100%; height: auto; animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }

/* ============================================
   Seções de Conteúdo – mudam com o tema
   ============================================ */
.categories-section { padding: var(--spacing-3xl) 0; background-color: var(--T-body-bg); transition: background-color 0.35s ease; }
.products-section   { padding: var(--spacing-3xl) 0; background-color: var(--T-body-bg-alt); transition: background-color 0.35s ease; }
.news-section       { padding: var(--spacing-3xl) 0; background-color: var(--T-body-bg); transition: background-color 0.35s ease; }

.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-2xl); }
.section-title { font-size: var(--font-size-2xl); font-weight: 700; color: var(--T-section-title); }
.section-link { color: var(--T-text-muted); font-size: var(--font-size-sm); font-weight: 500; display: flex; align-items: center; gap: var(--spacing-sm); transition: color var(--transition-fast); }
.section-link:hover { color: var(--T-text); }

/* ============================================
   Categories Grid
   ============================================ */
.categories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
.category-card {
    position: relative;
    background-color: var(--T-card-bg);
    border: 1px solid var(--T-card-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 16/9;
    cursor: pointer;
    transition: all var(--transition-base);
}
.category-card:hover { border-color: var(--T-card-hover-border); transform: translateY(-4px); box-shadow: 0 10px 30px var(--T-shadow-lg); }
.category-card img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; transition: opacity var(--transition-base); }
.category-card:hover img { opacity: 1; }
.category-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: var(--spacing-xl); background: linear-gradient(to top, rgba(0,0,0,0.85), transparent); }
.category-name { font-size: var(--font-size-xl); font-weight: 700; color: #fff; margin-bottom: var(--spacing-xs); }
.category-count { font-size: var(--font-size-sm); color: #ccc; }

/* ============================================
   Product Cards
   ============================================ */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--spacing-lg); }

.product-card {
    background-color: var(--T-card-bg);
    border: 1px solid var(--T-card-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}
.product-card:hover { border-color: var(--T-card-hover-border); transform: translateY(-4px); box-shadow: 0 10px 30px var(--T-shadow-lg); }

.product-image-wrapper { position: relative; aspect-ratio: 1/1; background-color: var(--T-placeholder-bg); overflow: hidden; }
.product-image { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.product-card:hover .product-image { transform: scale(1.05); }

.product-badge {
    position: absolute; top: var(--spacing-md); left: var(--spacing-md);
    background-color: var(--T-btn-a-bg); color: var(--T-btn-a-text);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm); font-size: var(--font-size-xs); font-weight: 700; text-transform: uppercase;
}
.product-badge.new { background-color: #555; color: #fff; }

.product-wishlist {
    position: absolute; top: var(--spacing-md); right: var(--spacing-md);
    background-color: rgba(255,255,255,0.85);
    border: none; width: 36px; height: 36px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: #444; transition: all var(--transition-fast);
}
.product-wishlist:hover { background-color: #111; color: #fff; }

.product-info { padding: var(--spacing-lg); flex-grow: 1; display: flex; flex-direction: column; }
.product-category { font-size: var(--font-size-xs); color: var(--T-text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--spacing-sm); }
.product-name {
    font-size: var(--font-size-base); font-weight: 600; color: var(--T-text);
    margin-bottom: var(--spacing-md); line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-price { display: flex; align-items: baseline; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); }
.price-current { font-size: var(--font-size-xl); font-weight: 700; color: var(--T-text); }
.price-original { font-size: var(--font-size-sm); color: var(--T-text-muted); text-decoration: line-through; }
.product-actions { margin-top: auto; }

.btn-add-cart {
    width: 100%;
    background-color: var(--T-btn-a-bg); color: var(--T-btn-a-text);
    border: none; padding: var(--spacing-md); border-radius: var(--radius-lg);
    font-weight: 600; font-size: var(--font-size-sm); cursor: pointer;
    transition: all var(--transition-base);
    display: flex; align-items: center; justify-content: center; gap: var(--spacing-sm);
}
.btn-add-cart:hover { background-color: var(--T-btn-a-hover); transform: translateY(-2px); }

/* ============================================
   Feature Banner – sempre escuro
   ============================================ */
.feature-banner {
    position: relative; min-height: 380px; display: flex; align-items: center;
    background: #000; overflow: hidden;
    margin: var(--spacing-3xl) 0; border-radius: var(--radius-2xl);
}
.feature-content { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-3xl); align-items: center; width: 100%; padding: var(--spacing-3xl); }
.feature-text h2 { font-size: var(--font-size-3xl); font-weight: 800; margin-bottom: var(--spacing-md); color: #fff; }
.feature-text p { font-size: var(--font-size-lg); color: #777; margin-bottom: var(--spacing-xl); }
.feature-image { display: flex; justify-content: center; }
.feature-image img { max-width: 100%; height: auto; }

/* ============================================
   News Cards – mudam com o tema
   ============================================ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
.news-card {
    background-color: var(--T-card-bg);
    border: 1px solid var(--T-card-border);
    border-radius: var(--radius-xl); overflow: hidden;
    transition: all var(--transition-base);
}
.news-card:hover { border-color: var(--T-card-hover-border); transform: translateY(-4px); box-shadow: 0 8px 24px var(--T-shadow); }
.news-image { aspect-ratio: 16/9; background-color: var(--T-placeholder-bg); overflow: hidden; }
.news-image img { width: 100%; height: 100%; object-fit: cover; }
.news-content { padding: var(--spacing-lg); }
.news-date { font-size: var(--font-size-xs); color: var(--T-text-muted); margin-bottom: var(--spacing-sm); }
.news-title { font-size: var(--font-size-lg); font-weight: 600; color: var(--T-text); margin-bottom: var(--spacing-sm); }
.news-excerpt { font-size: var(--font-size-sm); color: var(--T-text-sec); }

/* ============================================
   Footer – sempre preto
   ============================================ */
footer { background-color: #000; border-top: 1px solid #222; padding: var(--spacing-3xl) 0; }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--spacing-3xl); margin-bottom: var(--spacing-3xl); }
.footer-brand { max-width: 300px; }
.footer-brand .logo-img { height: 118px; margin-bottom: var(--spacing-lg); }
.footer-brand p { font-size: var(--font-size-sm); color: #555; margin-bottom: var(--spacing-lg); }
.footer-section h4 { color: #555; font-size: var(--font-size-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: var(--spacing-lg); }
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: var(--spacing-sm); }
.footer-section a { color: #555; font-size: var(--font-size-sm); transition: color var(--transition-fast); }
.footer-section a:hover { color: #fff; }
.footer-payments { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); margin-top: var(--spacing-md); }
.footer-payments i { font-size: var(--font-size-2xl); color: #555; }
.footer-bottom { border-top: 1px solid #222; padding-top: var(--spacing-xl); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--spacing-md); }
.footer-bottom p { font-size: var(--font-size-sm); color: #555; margin: 0; }
.footer-social { display: flex; gap: var(--spacing-md); }
.footer-social a { color: #555; font-size: var(--font-size-lg); transition: color var(--transition-fast); }
.footer-social a:hover { color: #fff; }

/* ============================================
   Formulários – mudam com o tema
   ============================================ */
.form-group { margin-bottom: var(--spacing-lg); }
label { display: block; margin-bottom: var(--spacing-sm); font-weight: 500; color: var(--T-label-color); font-size: var(--font-size-sm); }

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="tel"], input[type="date"],
select, textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border: 1.5px solid var(--T-input-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    background-color: var(--T-input-bg);
    color: var(--T-input-text);
    transition: border-color var(--transition-fast), background-color 0.35s ease;
}
input::placeholder, textarea::placeholder { color: var(--T-text-muted); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--T-input-focus); }

/* ============================================
   Alertas
   ============================================ */
.alert { padding: var(--spacing-md) var(--spacing-lg); border-radius: var(--radius-lg); margin-bottom: var(--spacing-lg); display: flex; align-items: center; gap: var(--spacing-md); font-size: var(--font-size-sm); }
.alert-success { background-color: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; }
.alert-danger  { background-color: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.alert-warning { background-color: #fffbeb; color: #d97706; border: 1px solid #fde68a; }
.alert-info    { background-color: #eff6ff; color: #2563eb; border: 1px solid #bfdbfe; }

/* ============================================
   Cards Genéricos
   ============================================ */
.card { background-color: var(--T-card-bg); border: 1px solid var(--T-card-border); border-radius: var(--radius-xl); overflow: hidden; transition: all var(--transition-base); }
.card:hover { border-color: var(--T-card-hover-border); box-shadow: 0 4px 16px var(--T-shadow); }
.card-header { padding: var(--spacing-lg); border-bottom: 1px solid var(--T-card-border); }
.card-body   { padding: var(--spacing-lg); }
.card-footer { padding: var(--spacing-lg); border-top: 1px solid var(--T-card-border); }

/* ============================================
   Carrinho
   ============================================ */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td { padding: var(--spacing-lg); text-align: left; border-bottom: 1px solid var(--T-border); }
.cart-table th { font-weight: 600; color: var(--T-text-muted); font-size: var(--font-size-sm); text-transform: uppercase; }
.cart-item-image { width: 80px; height: 80px; object-fit: cover; border-radius: var(--radius-lg); border: 1px solid var(--T-border); }
.cart-summary { background-color: var(--T-summary-bg); padding: var(--spacing-xl); border-radius: var(--radius-xl); border: 1px solid var(--T-border); }
.summary-row { display: flex; justify-content: space-between; margin-bottom: var(--spacing-md); font-size: var(--font-size-base); color: var(--T-text-sec); }
.summary-row.total { font-size: var(--font-size-xl); font-weight: 700; color: var(--T-text); border-top: 1.5px solid var(--T-border); padding-top: var(--spacing-md); margin-top: var(--spacing-md); }

/* ============================================
   Paginação
   ============================================ */
.pagination { display: flex; justify-content: center; gap: var(--spacing-sm); margin: var(--spacing-2xl) 0; list-style: none; }
.pagination a, .pagination span {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1.5px solid var(--T-border);
    border-radius: var(--radius-md);
    color: var(--T-text-sec); text-decoration: none;
    transition: all var(--transition-fast); font-size: var(--font-size-sm);
}
.pagination a:hover { background-color: var(--T-pagination-hover-bg); border-color: var(--T-pagination-hover-bg); color: var(--T-pagination-hover-text); }
.pagination .active span { background-color: var(--T-btn-a-bg); color: var(--T-btn-a-text); border-color: var(--T-btn-a-bg); }

/* ============================================
   Notificações
   ============================================ */
#notifications-container { position: fixed; top: 100px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: var(--spacing-sm); }
.notification {
    background-color: var(--T-notif-bg);
    border: 1px solid var(--T-notif-border);
    color: var(--T-notif-text);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px var(--T-shadow-lg);
    animation: slideIn 0.3s ease;
}
@keyframes slideIn { from { transform: translateX(110%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ============================================
   Empty State
   ============================================ */
.empty-state { text-align: center; padding: var(--spacing-3xl); }
.empty-state i { font-size: 4rem; margin-bottom: var(--spacing-lg); display: block; color: var(--T-text-muted); }
.empty-state h3 { color: var(--T-text); margin-bottom: var(--spacing-md); }
.empty-state p { color: var(--T-text-sec); }

/* ============================================
   Loading
   ============================================ */
.loading { display: inline-block; width: 20px; height: 20px; border: 2.5px solid var(--T-border); border-top-color: var(--T-text); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   Misc
   ============================================ */
.auth-links { display: flex; align-items: center; gap: var(--spacing-sm); }
.auth-links .btn { padding: var(--spacing-sm) var(--spacing-md); font-size: var(--font-size-xs); }
.user-menu { display: flex; align-items: center; gap: var(--spacing-md); }
.user-menu a { color: #666; font-size: var(--font-size-lg); transition: color var(--transition-fast); }
.user-menu a:hover { color: #fff; }

.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-left   { text-align: left; }
.mt-1 { margin-top: var(--spacing-md); } .mt-2 { margin-top: var(--spacing-lg); } .mt-3 { margin-top: var(--spacing-2xl); }
.mb-1 { margin-bottom: var(--spacing-md); } .mb-2 { margin-bottom: var(--spacing-lg); } .mb-3 { margin-bottom: var(--spacing-2xl); }
.p-1  { padding: var(--spacing-md); } .p-2  { padding: var(--spacing-lg); } .p-3  { padding: var(--spacing-2xl); }
.hidden { display: none; } .visible { display: block; }

/* ============================================
   Responsivo
   ============================================ */
@media (max-width: 1200px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-text { padding-right: 0; }
    .hero-description { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-image { display: none; }
    .feature-content { grid-template-columns: 1fr; text-align: center; }
    .feature-image { order: -1; }
}
@media (max-width: 992px) {
    .navbar-menu { display: none; }
    .mobile-menu-toggle { display: block; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
    .theme-switcher { display: none; }
}
@media (max-width: 768px) {
    :root { --spacing-xl: 1.5rem; --spacing-2xl: 2rem; --spacing-3xl: 2.5rem; }
    .container { padding: 0 var(--spacing-md); }
    .benefits-bar { flex-direction: column; gap: var(--spacing-sm); }
    .brands-container { gap: var(--spacing-xl); }
    .hero-title { font-size: var(--font-size-3xl); }
    .categories-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
    .news-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .logo-img { height: 72px; }
    .footer-brand .logo-img { height: 90px; }
}
@media (max-width: 480px) {
    .hero-title { font-size: var(--font-size-2xl); }
    .hero-actions { flex-direction: column; }
    .products-grid { grid-template-columns: 1fr; }
    .navbar-right { gap: var(--spacing-sm); }
    .search-box { display: none; }
    .logo-img { height: 60px; }
}

/* ── Mobile menu aberta ── */
.navbar-menu.mobile-active {
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: #000; z-index: 9000;
    justify-content: center; align-items: center; gap: var(--spacing-2xl);
}
.navbar-menu.mobile-active a { font-size: var(--font-size-2xl); color: #fff; }