/* ========================================
   CHASTITY - DARK PREMIUM DESIGN
   Fontes: Libre Franklin, Montserrat, Cormorant Garamond
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Libre+Franklin:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Libre Franklin', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0a0a0a;
    color: #e5e5e5;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { 
    text-decoration: none; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 24px; 
}

/* ========================================
   HEADER - Clean & Minimal
   ======================================== */
.header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 0;
    border-bottom: 1px solid #1a1a1a;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img { 
    height: 38px; 
    opacity: 0.9;
    transition: opacity 0.3s;
}

.logo img:hover { opacity: 1; }

.nav { 
    display: flex; 
    gap: 32px; 
    align-items: center; 
}

.nav a { 
    color: #999; 
    font-size: 13px; 
    font-weight: 500;
    letter-spacing: 0.5px;
}

.nav a:hover { 
    color: #fff; 
}

.whatsapp-btn {
    background: #25d366;
    color: #0a0a0a !important;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.whatsapp-btn:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

/* ========================================
   HERO SECTION - Dramático & Premium
   ======================================== */
.hero {
    background: linear-gradient(180deg, #0d0d0d 0%, #0a0a0a 50%, #0a0a0a 100%);
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(196, 165, 116, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
    line-height: 1.1;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #fff 0%, #999 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 span { 
    font-weight: 300;
    -webkit-text-fill-color: #666;
}

.hero-subtitle {
    font-size: 16px;
    color: #666;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 50px;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 50px;
}

.hero-badge {
    text-align: center;
    padding: 12px 24px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    border: 1px solid #1a1a1a;
}

.hero-badge strong {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: #c4a574;
    margin-bottom: 4px;
}

.hero-badge span {
    font-size: 11px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #dc2626;
    color: #fff;
    padding: 18px 48px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.3);
}

.btn-hero:hover {
    background: #b91c1c;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.4);
}

/* ========================================
   PRODUCTS GRID
   ======================================== */
.products-section { 
    padding: 80px 0; 
    background: #0a0a0a;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
    font-family: 'Montserrat', sans-serif;
}

.section-header p {
    color: #666;
    font-size: 15px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.product-grid-item {
    background: #0f0f0f;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #1a1a1a;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-grid-item:hover {
    transform: translateY(-8px);
    border-color: #2a2a2a;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.product-grid-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: #111;
}

.product-grid-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-grid-item:hover .product-grid-image img {
    transform: scale(1.08);
}

.product-grid-content { 
    padding: 24px; 
}

.product-grid-content .category {
    color: #c4a574;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
}

.product-grid-content h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.product-grid-content h3 a { color: #e5e5e5; }
.product-grid-content h3 a:hover { color: #fff; }

.product-grid-price {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 16px;
}

.product-grid-price .old {
    text-decoration: line-through;
    color: #555;
    font-size: 13px;
}

.product-grid-price .current {
    font-size: 24px;
    font-weight: 700;
    color: #dc2626;
}

.btn-ver-produto {
    display: block;
    background: #1a1a1a;
    color: #e5e5e5;
    padding: 14px;
    text-align: center;
    border-radius: 10px;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid #2a2a2a;
}

.btn-ver-produto:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
}

/* ========================================
   PAGE - About / Features
   ======================================== */
.features-section {
    padding: 80px 0;
    background: #0d0d0d;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-box {
    text-align: center;
    padding: 32px 20px;
    background: #0a0a0a;
    border-radius: 16px;
    border: 1px solid #1a1a1a;
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-5px);
    border-color: #2a2a2a;
}

.feature-box .icon {
    font-size: 36px;
    margin-bottom: 16px;
    display: block;
}

.feature-box h4 {
    font-size: 15px;
    margin-bottom: 8px;
    font-weight: 600;
    color: #e5e5e5;
}

.feature-box p {
    color: #666;
    font-size: 13px;
    line-height: 1.5;
}

/* ========================================
   PRODUTO PAGE - Premium Style
   ======================================== */
.produto-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 24px 60px;
}

.breadcrumb { 
    margin-bottom: 30px; 
    color: #555; 
    font-size: 13px;
}

.breadcrumb a { 
    color: #666; 
}

.breadcrumb a:hover { 
    color: #e5e5e5; 
}

.breadcrumb span { margin: 0 8px; }

.produto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

/* Gallery */
.galeria-section {}

.galeria-principal {
    position: relative;
    background: #0f0f0f;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #1a1a1a;
}

.galeria-principal img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.galeria-thumbnails {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.thumbnail {
    width: 70px;
    height: 70px;
    border-radius: 12px;
    cursor: pointer;
    opacity: 0.5;
    border: 2px solid transparent;
    background: none;
    padding: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.thumbnail:hover, .thumbnail.active {
    opacity: 1;
    border-color: #c4a574;
    transform: scale(1.05);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

/* Product Info */
.produto-info {}

.produto-info .category {
    color: #c4a574;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    font-weight: 600;
}

.produto-info h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.2;
    letter-spacing: -0.5px;
    font-family: 'Montserrat', sans-serif;
}

.produto-preco {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin: 28px 0;
    padding: 24px 0;
    border-top: 1px solid #1a1a1a;
    border-bottom: 1px solid #1a1a1a;
}

.produto-preco .old {
    text-decoration: line-through;
    color: #555;
    font-size: 16px;
}

.produto-preco .current {
    font-size: 48px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -1px;
}

.produto-preco .discount {
    background: rgba(220, 38, 38, 0.15);
    color: #dc2626;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
}

.produto-parcelamento {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #888;
    font-size: 14px;
    margin-bottom: 28px;
}

.produto-parcelamento strong { color: #e5e5e5; }

/* ========================================
   VARIATION SELECTOR - Novo!
   ======================================== */
.variacao-selector {
    margin-bottom: 24px;
}

.variacao-label {
    font-size: 13px;
    color: #888;
    margin-bottom: 12px;
    font-weight: 500;
}

.variacao-opcoes {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.variacao-btn {
    padding: 14px 24px;
    background: #151515;
    border: 1px solid #1a1a1a;
    border-radius: 12px;
    color: #999;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 90px;
    text-align: center;
}

.variacao-btn:hover {
    border-color: #c4a574;
    color: #e5e5e5;
    background: #1a1a1a;
}

.variacao-btn.selected {
    background: #c4a574;
    border-color: #c4a574;
    color: #0a0a0a;
}

/* ========================================
   BUY BUTTON - Premium & Animado
   ======================================== */
.produto-botoes { 
    margin-bottom: 32px; 
}

.btn-comprar-destaque {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 50%, #991b1b 100%);
    color: #fff;
    padding: 24px 40px;
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    text-decoration: none;
}

.btn-comprar-destaque:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(220, 38, 38, 0.4);
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #b91c1c 100%);
}

.btn-comprar-destaque .btn-icon {
    position: relative;
    z-index: 2;
}

.btn-comprar-destaque .btn-text {
    position: relative;
    z-index: 2;
}

.btn-comprar-destaque .btn-subtext {
    position: relative;
    z-index: 2;
    font-size: 11px;
    font-weight: 500;
    opacity: 0.8;
    text-transform: none;
    letter-spacing: 0.5px;
    font-weight: 400;
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg, 
        transparent, 
        rgba(255, 255, 255, 0.1), 
        transparent
    );
    animation: shine 3s ease-in-out infinite;
    z-index: 1;
}

@keyframes shine {
    0% { left: -100%; }
    20% { left: 100%; }
    100% { left: 100%; }
}

/* Pulse effect on hover */
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(220, 38, 38, 0); }
}

.btn-comprar-destaque:hover .btn-shine {
    animation: shine 1.5s ease-in-out infinite;
}

/* ========================================
   TRUST BADGES - Minimal & Clean
   ======================================== */
.vantagens {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.vantagem {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: #111;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
    transition: all 0.3s ease;
}

.vantagem:hover {
    border-color: #2a2a2a;
    transform: translateX(5px);
}

.vantagem-icon { 
    flex-shrink: 0;
}

.vantagem span {
    font-size: 12px;
    font-weight: 500;
    color: #ccc;
    line-height: 1.3;
}

/* ========================================
   KIT CONTENTS
   ======================================== */
.conteudo-kit {
    background: #111;
    padding: 48px;
    border-radius: 20px;
    margin: 50px 0;
    border: 1px solid #1a1a1a;
}

.conteudo-kit h2 {
    font-size: 22px;
    margin-bottom: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
    font-family: 'Montserrat', sans-serif;
}

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

.kit-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #0f0f0f;
    padding: 16px 20px;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
    transition: all 0.3s ease;
}

.kit-item:hover {
    border-color: #2a2a2a;
    transform: translateX(8px);
    background: #151515;
}

.kit-num {
    background: #c4a574;
    color: #0a0a0a;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
}

.kit-item strong {
    display: block;
    color: #e5e5e5;
    font-size: 14px;
    margin-bottom: 2px;
}

.kit-item p {
    color: #666;
    font-size: 12px;
    margin: 0;
}

/* ========================================
   SPECIFICATIONS
   ======================================== */
.especificacoes {
    margin: 50px 0;
}

.especificacoes h2 {
    font-size: 22px;
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    font-family: 'Montserrat', sans-serif;
}

.espec-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.espec-item {
    background: #111;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
}

.espec-label {
    display: block;
    font-size: 11px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.espec-value {
    font-size: 15px;
    font-weight: 600;
    color: #e5e5e5;
}

/* ========================================
   BACK LINK
   ======================================== */
.voltar {
    display: inline-flex;
    align-items: center;
    color: #666;
    font-size: 14px;
    margin: 10px 0 40px;
}

.voltar:hover { 
    color: #e5e5e5; 
}

/* ========================================
   FOOTER - Enhanced & Premium
   ======================================== */
.footer {
    background: #0a0a0a;
    padding: 70px 0 30px;
    border-top: 1px solid #1a1a1a;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 50px;
}

.footer-brand img {
    height: 34px;
    margin-bottom: 18px;
    opacity: 0.9;
}

.footer-brand p {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
    max-width: 300px;
    margin-bottom: 20px;
}

.footer-badges {
    display: flex;
    gap: 12px;
}

.footer-badges .badge {
    background: #111;
    color: #888;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
}

.footer h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    font-weight: 600;
    color: #e5e5e5;
}

.footer-links ul { 
    list-style: none; 
}

.footer-links li { 
    margin-bottom: 12px; 
}

.footer-links a {
    color: #666;
    font-size: 14px;
    display: block;
    padding: 4px 0;
}

.footer-links a:hover { 
    color: #e5e5e5;
    transform: translateX(5px);
}

.footer-contact p {
    color: #666;
    font-size: 14px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.footer-contact a { 
    color: #666; 
}

.footer-contact a:hover { 
    color: #c4a574; 
}

/* ========================================
   FOOTER BOTTOM
   ======================================== */
.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid #1a1a1a;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: #444;
    font-size: 12px;
}

.footer-bottom a { 
    color: #555; 
}

.footer-bottom a:hover { 
    color: #888; 
}

.payment-methods {
    display: flex;
    align-items: center;
    gap: 12px;
}

.payment-methods span {
    color: #555;
    font-size: 12px;
}

.payment-methods img {
    opacity: 0.6;
    transition: opacity 0.3s;
}

.payment-methods img:hover {
    opacity: 1;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .produto-grid { gap: 40px; }
}

@media (max-width: 768px) {
    .header-inner { flex-direction: column; gap: 16px; }
    .nav { flex-wrap: wrap; justify-content: center; gap: 16px; font-size: 12px; }
    
    .hero { padding: 70px 0 50px; }
    .hero h1 { font-size: 36px; letter-spacing: 0; }
    .hero-subtitle { font-size: 13px; letter-spacing: 2px; }
    .hero-badges { flex-wrap: wrap; gap: 16px; }
    
    .produto-grid { grid-template-columns: 1fr; }
    .kit-lista { grid-template-columns: 1fr; }
    
    .vantagens { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .espec-grid { grid-template-columns: repeat(2, 1fr); }
    
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    
    .hero-badge strong { font-size: 18px; }
    .produto-preco .current { font-size: 36px; }
    .galeria-thumbnails { gap: 8px; }
    .thumbnail { width: 60px; height: 60px; }
}

/* ========================================
   ANIMAÇÕES GERAIS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll customizado */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #444;
}

/* Foco visível para acessibilidade */
:focus-visible {
    outline: 2px solid #c4a574;
    outline-offset: 2px;
}