/* ============================================================
   TRILUX — Vitrine Pública | Design System
   Mobile-first • Moda Premium
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
    /* Paleta principal */
    --color-bg: #F7F5F0;
    --color-bg-warm: #F0ECE3;
    --color-bg-alt: #E8E2D8;
    --color-surface: #FFFFFF;
    --color-surface-warm: #FBF9F5;

    /* Texto */
    --color-text: #3A3632;
    --color-text-secondary: #7A756F;
    --color-text-muted: #A39E96;
    --color-text-light: #C5BFB7;

    /* Acentos */
    --color-accent: #C4956A;       /* rose gold / caramelo */
    --color-accent-hover: #B07F55;
    --color-accent-light: rgba(196, 149, 106, 0.12);
    --color-accent-dark: #8B6340;

    /* WhatsApp */
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #1EBE5A;
    --color-whatsapp-dark: #128C7E;

    /* Status */
    --color-success: #4CAF50;
    --color-danger: #E53935;
    --color-warning: #F9A825;

    /* Tipografia */
    --font-display: 'Cormorant Garamond', 'Georgia', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Espaçamento */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;

    /* Bordas */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-pill: 100px;

    /* Sombras */
    --shadow-xs: 0 1px 2px rgba(58, 54, 50, 0.04);
    --shadow-sm: 0 2px 8px rgba(58, 54, 50, 0.06);
    --shadow-md: 0 4px 16px rgba(58, 54, 50, 0.08);
    --shadow-lg: 0 8px 32px rgba(58, 54, 50, 0.10);
    --shadow-xl: 0 16px 48px rgba(58, 54, 50, 0.14);

    /* Transições */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.3s var(--ease);
    --transition-slow: 0.5s var(--ease);

    /* Container */
    --container-max: 1200px;
    --container-padding: 16px;

    /* Header */
    --header-height: 64px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

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

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol { list-style: none; }

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --- Section --- */
.section {
    padding: var(--space-2xl) 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-align: center;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.elegant-divider {
    width: 100%;
    max-width: 80px;
    height: 1px;
    background: var(--color-accent);
    margin: var(--space-xl) auto;
    border: none;
    opacity: 0.6;
}

.section-subtitle {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--space-xl);
    font-weight: 400;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(247, 245, 240, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(58, 54, 50, 0.06);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--space-md);
}

/* Logo */
.header-logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    color: var(--color-text);
    flex-shrink: 0;
}

.header-logo:hover {
    color: var(--color-accent);
}

/* Search */
.header-search {
    flex: 1;
    max-width: 400px;
    position: relative;
    display: none;
}

.header-search input {
    width: 100%;
    padding: 9px 16px 9px 40px;
    border: 1.5px solid var(--color-bg-alt);
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.header-search input::placeholder {
    color: var(--color-text-muted);
}

.header-search input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.header-search .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    pointer-events: none;
}

/* Header actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background var(--transition);
    color: var(--color-text);
}

.header-btn:hover {
    background: var(--color-bg-alt);
}

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

/* Mobile search toggle */
.btn-search-mobile {
    display: flex;
}

/* Mobile menu toggle */
.btn-menu-toggle {
    display: flex;
}

.btn-menu-toggle .icon-close { display: none; }
.btn-menu-toggle.active .icon-open { display: none; }
.btn-menu-toggle.active .icon-close { display: block; }

/* Desktop nav */
.header-nav {
    display: none;
}

.header-nav a {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    padding: 8px 0;
    position: relative;
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.header-nav a:hover,
.header-nav a.active {
    color: var(--color-text);
}

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

/* Mobile search overlay */
.mobile-search-overlay {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-bg-alt);
    z-index: 99;
    animation: slideDown 0.3s var(--ease);
}

.mobile-search-overlay.active {
    display: block;
}

.mobile-search-overlay input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-bg-alt);
    border-radius: var(--radius);
    background: var(--color-surface);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    outline: none;
}

.mobile-search-overlay input:focus {
    border-color: var(--color-accent);
}

/* Mobile nav drawer */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    z-index: 98;
    padding: var(--space-lg);
    overflow-y: auto;
    animation: fadeIn 0.3s var(--ease);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-bg-alt);
    transition: padding-left var(--transition), color var(--transition);
}

.mobile-nav a:hover {
    padding-left: 8px;
    color: var(--color-accent);
}

.mobile-nav .nav-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-bg) 50%, var(--color-bg-alt) 100%);
    padding: var(--space-3xl) 0;
    overflow: hidden;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-light) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.hero-title em {
    font-style: italic;
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    max-width: 480px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 32px;
    background: var(--color-text);
    color: var(--color-bg);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    transition: all var(--transition);
}

.hero-cta:hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-cta svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition);
}

.hero-cta:hover svg {
    transform: translateX(4px);
}

/* ============================================================
   CATEGORY CARDS (Home)
   ============================================================ */
.categories-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}


.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--color-bg-alt);
    transition: transform var(--transition), box-shadow var(--transition);
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.category-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(58, 54, 50, 0.65) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
}

.category-card-overlay h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: #fff;
    letter-spacing: 0.04em;
}

.category-card-overlay span {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.8);
    margin-top: var(--space-xs);
}

/* ============================================================
   PRODUCT CARDS (Grid)
   ============================================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.product-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-card-image {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image img {
    transform: scale(1.06);
}

.product-card-badge {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: var(--color-accent);
    color: #fff;
    z-index: 2;
}

.product-card-badge.esgotado {
    background: var(--color-text-muted);
}

.product-card-badge.holografico {
    background: linear-gradient(135deg, #fbc2eb, #a18cd1, #a1c4fd, #c2e9fb, #ffecd2, #fbc2eb);
    background-size: 300% 300%;
    animation: holografico-glow 4s ease infinite;
    color: var(--color-text);
    box-shadow: 0 0 6px rgba(161, 196, 253, 0.4);
}

.product-card-badge.brilha {
    background: #2C3A47;
    color: #F0F3D3;
    box-shadow: 0 0 6px rgba(44, 58, 71, 0.4);
}

@keyframes holografico-glow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.product-card-info {
    padding: var(--space-md);
}

.product-card-category {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.product-card-name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
}

.product-card-price .old-price {
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-right: var(--space-xs);
}

/* Placeholder para imagem ausente */
.img-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: var(--color-bg-alt);
    color: var(--color-text-light);
}

.img-placeholder svg {
    width: 48px;
    height: 48px;
    opacity: 0.4;
}

/* ============================================================
   PRODUCT PAGE
   ============================================================ */
.product-page {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-3xl);
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

/* Gallery */
.product-gallery {
    position: relative;
}

.gallery-main {
    position: relative;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-surface);
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-thumbs {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: var(--space-xs);
}

.gallery-thumbs::-webkit-scrollbar { display: none; }

.gallery-thumb {
    flex-shrink: 0;
    width: 64px;
    height: 80px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition), border-color var(--transition);
}

.gallery-thumb.active,
.gallery-thumb:hover {
    opacity: 1;
    border-color: var(--color-accent);
}

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

/* Gallery nav arrows */
.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    z-index: 5;
    transition: all var(--transition);
    color: var(--color-text);
}

.gallery-arrow:hover {
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
}

.gallery-arrow svg {
    width: 18px;
    height: 18px;
}

.gallery-arrow.prev { left: var(--space-sm); }
.gallery-arrow.next { right: var(--space-sm); }

/* Product info */
.product-info {
    padding: 0;
}

.product-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.product-breadcrumb a {
    color: var(--color-text-secondary);
}

.product-breadcrumb a:hover {
    color: var(--color-accent);
}

.product-breadcrumb .sep {
    color: var(--color-text-light);
}

.product-name {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-sm);
}

.product-price-block {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-bg-alt);
}

.product-price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-text);
}

.product-price .old-price {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-right: var(--space-sm);
}

.product-installments {
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
}

/* Variation selectors */
.product-variations {
    margin-bottom: var(--space-lg);
}

.variation-group {
    margin-bottom: var(--space-md);
}

.variation-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.variation-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.variation-btn {
    padding: 8px 18px;
    border: 1.5px solid var(--color-bg-alt);
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    background: var(--color-surface);
    transition: all var(--transition);
    cursor: pointer;
}

.variation-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.variation-btn.active {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    font-weight: 600;
}

.variation-btn.disabled {
    opacity: 0.35;
    cursor: not-allowed;
    text-decoration: line-through;
}

/* Product description */
.product-description {
    margin-bottom: var(--space-lg);
}

.product-description h3 {
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.product-description-text {
    font-size: 0.92rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* WhatsApp CTA */
.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 16px 24px;
    background: var(--color-whatsapp);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    margin-bottom: var(--space-md);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
    background: var(--color-whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35);
    color: #fff;
}

.btn-whatsapp svg {
    width: 22px;
    height: 22px;
}

.btn-whatsapp-hint {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* ============================================================
   FLOATING WHATSAPP BUTTON
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-whatsapp);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
    z-index: 90;
    transition: all var(--transition);
    animation: whatsappPulse 3s ease infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
    color: #fff;
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35); }
    50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.5); }
}

/* ============================================================
   BREADCRUMB (Category page)
   ============================================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    padding: var(--space-md) 0;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--color-text-secondary);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

/* ============================================================
   TOOLBAR (Category filter/sort)
   ============================================================ */
.vitrine-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.vitrine-toolbar .result-count {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.vitrine-toolbar .result-count strong {
    color: var(--color-text);
}

.vitrine-sort select {
    padding: 8px 32px 8px 14px;
    border: 1.5px solid var(--color-bg-alt);
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--color-text);
    background: var(--color-surface);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8.5L1 3.5h10z' fill='%237A756F'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition);
}

.vitrine-sort select:focus {
    border-color: var(--color-accent);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.vitrine-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-xl) 0;
}

.vitrine-pagination a,
.vitrine-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-sm);
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition);
}

.vitrine-pagination a {
    color: var(--color-text-secondary);
    border: 1.5px solid var(--color-bg-alt);
}

.vitrine-pagination a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
}

.vitrine-pagination .active {
    background: var(--color-text);
    color: var(--color-bg);
    border: 1.5px solid var(--color-text);
}

.vitrine-pagination .disabled {
    opacity: 0.35;
    pointer-events: none;
}

/* ============================================================
   RELATED PRODUCTS
   ============================================================ */
.related-products {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--color-bg-alt);
    margin-top: var(--space-xl);
}

/* ============================================================
   SEARCH RESULTS
   ============================================================ */
.search-hero {
    text-align: center;
    padding: var(--space-xl) 0;
}

.search-hero h1 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.search-hero p {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
}

.search-form-inline {
    display: flex;
    gap: var(--space-sm);
    max-width: 500px;
    margin: var(--space-lg) auto 0;
}

.search-form-inline input {
    flex: 1;
    padding: 12px 18px;
    border: 1.5px solid var(--color-bg-alt);
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-size: 0.92rem;
    background: var(--color-surface);
    outline: none;
    color: var(--color-text);
}

.search-form-inline input:focus {
    border-color: var(--color-accent);
}

.search-form-inline button {
    padding: 12px 24px;
    background: var(--color-text);
    color: var(--color-bg);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    transition: background var(--transition);
}

.search-form-inline button:hover {
    background: var(--color-accent);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.vitrine-empty {
    text-align: center;
    padding: var(--space-3xl) var(--space-md);
}

.vitrine-empty svg {
    width: 80px;
    height: 80px;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    opacity: 0.4;
}

.vitrine-empty h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.vitrine-empty p {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.vitrine-empty a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    background: var(--color-text);
    color: var(--color-bg);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    transition: background var(--transition);
}

.vitrine-empty a:hover {
    background: var(--color-accent);
    color: #fff;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--color-text);
    color: rgba(247, 245, 240, 0.7);
    padding: var(--space-2xl) 0 var(--space-lg);
    margin-top: var(--space-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 0.15em;
    color: var(--color-bg);
    margin-bottom: var(--space-md);
}

.footer-brand-desc {
    font-size: 0.85rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-bg);
    margin-bottom: var(--space-md);
}

.footer-links a {
    display: block;
    padding: 5px 0;
    font-size: 0.85rem;
    color: rgba(247, 245, 240, 0.6);
    transition: color var(--transition), padding-left var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(247, 245, 240, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
    font-size: 0.78rem;
    color: rgba(247, 245, 240, 0.4);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: slideUp 0.5s var(--ease) both;
}

.animate-in:nth-child(1) { animation-delay: 0ms; }
.animate-in:nth-child(2) { animation-delay: 60ms; }
.animate-in:nth-child(3) { animation-delay: 120ms; }
.animate-in:nth-child(4) { animation-delay: 180ms; }
.animate-in:nth-child(5) { animation-delay: 240ms; }
.animate-in:nth-child(6) { animation-delay: 300ms; }
.animate-in:nth-child(7) { animation-delay: 360ms; }
.animate-in:nth-child(8) { animation-delay: 420ms; }

/* ============================================================
   RESPONSIVE — Tablet (768px+)
   ============================================================ */
@media (min-width: 768px) {
    :root {
        --container-padding: 24px;
        --header-height: 72px;
    }

    body { font-size: 16px; }

    .section { padding: var(--space-3xl) 0; }

    .section-title { font-size: 2.2rem; }

    .hero { padding: var(--space-4xl) 0; }
    .hero-title { font-size: 3rem; }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }

    .product-layout {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
        align-items: start;
    }

    .gallery-thumb {
        width: 72px;
        height: 90px;
    }

    .product-name {
        font-size: 2rem;
    }

    .header-search { display: block; }
    .btn-search-mobile { display: none; }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* ============================================================
   RESPONSIVE — Desktop (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
    :root {
        --container-padding: 32px;
    }

    .btn-menu-toggle { display: none; }

    .header-nav {
        display: flex;
        align-items: center;
        gap: var(--space-xl);
    }

    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .product-layout {
        gap: var(--space-3xl);
    }

    .hero-title { font-size: 3.5rem; }

    .product-name { font-size: 2.2rem; }
}

/* ============================================================
   TRUST BAR (Faixa de confiança logo abaixo do Hero)
   ============================================================ */
.trust-bar {
    background: var(--color-text);
    padding: var(--space-md) 0;
    overflow: hidden;
}

.trust-bar-inner {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(247, 245, 240, 0.85);
    font-size: 0.78rem;
    font-weight: 500;
    justify-content: center;
    text-align: center;
}

.trust-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-accent);
}

/* ============================================================
   VALUE PROPS (Diferenciais com ícones)
   ============================================================ */
.value-props-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.value-prop {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-bg-alt);
    transition: transform var(--transition), box-shadow var(--transition);
}

.value-prop:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.value-prop-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-accent-light);
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

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

.value-prop h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.value-prop p {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ============================================================
   TESTIMONIALS (Prova Social)
   ============================================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.testimonial-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-bg-alt);
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}

.testimonial-stars svg {
    width: 16px;
    height: 16px;
    fill: var(--color-accent);
}

.testimonial-text {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    font-style: italic;
}

.testimonial-text::before {
    content: '"';
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-accent-light);
    line-height: 0;
    display: inline;
    position: relative;
    top: 12px;
    margin-right: 4px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent-dark);
    flex-shrink: 0;
}

.testimonial-author-info {
    font-size: 0.82rem;
}

.testimonial-author-info strong {
    display: block;
    color: var(--color-text);
    font-weight: 600;
}

.testimonial-author-info span {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

/* ============================================================
   FAQ (Accordion)
   ============================================================ */
.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-bg-alt);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) 0;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    transition: color var(--transition);
    gap: var(--space-md);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-question .faq-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition);
    color: var(--color-text-muted);
}

.faq-item.active .faq-question .faq-icon {
    transform: rotate(45deg);
    color: var(--color-accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease), padding 0.3s var(--ease);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer-inner {
    padding-bottom: var(--space-lg);
    font-size: 0.88rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* ============================================================
   MID-PAGE CTA BANNER
   ============================================================ */
.cta-banner {
    background: linear-gradient(135deg, var(--color-text) 0%, #4A4540 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
    color: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(196, 149, 106, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-banner h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
    position: relative;
}

.cta-banner p {
    font-size: 0.88rem;
    color: rgba(247, 245, 240, 0.7);
    margin-bottom: var(--space-lg);
    position: relative;
}

.cta-banner .btn-whatsapp-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 32px;
    background: var(--color-whatsapp);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 700;
    border-radius: var(--radius-pill);
    transition: all var(--transition);
    position: relative;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.cta-banner .btn-whatsapp-cta:hover {
    background: var(--color-whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    color: #fff;
}

.cta-banner .btn-whatsapp-cta svg {
    width: 20px;
    height: 20px;
}

/* ============================================================
   RESPONSIVE additions for new sections
   ============================================================ */
@media (min-width: 768px) {
    .trust-bar-inner {
        grid-template-columns: repeat(4, 1fr);
    }

    .value-props-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-banner {
        padding: var(--space-3xl) var(--space-2xl);
    }

    .cta-banner h2 {
        font-size: 2rem;
    }
}

@media (min-width: 1024px) {
    .value-props-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-bg-alt); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* ============================================================
   VIDEO SECTION
   ============================================================ */
.video-section {
    padding: var(--space-xxl) 0;
}
.video-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 16/9;
    box-shadow: var(--shadow-md);
    background: var(--color-bg-alt);
}
.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity var(--transition-slow);
}
.video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
    padding: var(--space-xl);
    pointer-events: none;
}
.video-overlay h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 500;
    margin-bottom: var(--space-sm);
    text-shadow: 0 2px 10px rgba(0,0,0,0.4);
    letter-spacing: 0.02em;
}
.video-overlay p {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    max-width: 600px;
    text-shadow: 0 1px 6px rgba(0,0,0,0.4);
    color: rgba(255,255,255,0.9);
}

@media (max-width: 768px) {
    .video-wrapper {
        aspect-ratio: 4/5;
        border-radius: var(--radius-lg);
    }
}