:root {
    --primary: #0052FF;
    --primary-glow: rgba(0, 82, 255, 0.5);
    --secondary: #00E5FF;
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --bg-hover: #1f1f1f;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --border: #2a2a2a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* Typography */
h1, h2, h3, h4 { color: var(--text-main); font-weight: 700; }
p { color: var(--text-muted); line-height: 1.6; }
a { color: var(--text-main); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--secondary); }

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.logo-text {
    background: -webkit-linear-gradient(45deg, var(--secondary), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 229, 255, 0.5);
    font-size: 1.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.top-nav a {
    margin: 0 1.5rem;
    font-weight: 600;
    position: relative;
}

.top-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 8px var(--primary-glow);
}

.header-actions .cart-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 1.6rem;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.header-actions .cart-btn:hover {
    border-color: var(--primary);
    background: rgba(0, 82, 255, 0.1);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary);
    color: #fff;
    font-size: 0.85rem;
    width: 22px;
    height: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    font-weight: bold;
}

/* Layout */
.layout {
    display: flex;
    min-height: calc(100vh - 70px);
}

/* Sidebar */
.sidebar {
    width: 300px;
    background: var(--bg-card);
    padding: 2rem;
    border-right: 1px solid var(--border);
    flex-shrink: 0;
}

.layout.sidebar-hidden .sidebar {
    display: none !important;
}

.search-container {
    position: relative;
    margin-bottom: 2rem;
}

.search-input-wrapper {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

#search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 40px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

#search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.autocomplete-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 8px 8px;
    z-index: 10;
    display: none;
}

.suggestion-item {
    padding: 0.8rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--bg-dark);
}
.suggestion-item:hover {
    background: var(--bg-hover);
    color: var(--secondary);
}

.filters h3 {
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group h4 {
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color 0.3s;
}

.filter-group label:hover {
    color: var(--primary);
}

input[type="checkbox"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.hidden { display: none !important; }

/* Flashy Title */
.flashy-title-container {
    text-align: center;
    margin: 0;
    padding: 0.5rem 1rem 0 1rem;
    background: radial-gradient(circle at center, rgba(0, 82, 255, 0.15) 0%, transparent 70%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.flashy-title-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--secondary), transparent);
    z-index: -1;
    opacity: 0.3;
}

.flashy-title {
    font-size: 3.8rem; /* Reduzido de 4.5rem */
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 8px;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    animation: float 6s ease-in-out infinite;
}

.text-glow {
    color: #fff;
}

.text-gradient {
    background: linear-gradient(45deg, var(--secondary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px var(--primary-glow));
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}



/* Carousel */
.carousel-container {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.carousel {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.slide.active { opacity: 1; z-index: 1; }

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50px;
    transform: translateY(-50%);
    z-index: 2;
    max-width: 500px;
}

.slide-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #fff;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.8);
    background: -webkit-linear-gradient(45deg, var(--secondary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.slide-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #eee;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: #fff;
    border: none;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 5px 15px var(--primary-glow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 229, 255, 0.4);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
}

.carousel-btn:hover { background: var(--primary); border-color: var(--primary); }
.carousel-btn.prev { left: 10px; }
.carousel-btn.next { right: 10px; }

/* Sections */
.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary);
    padding-left: 1rem;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 4px 4px 0px var(--secondary);
    border-color: var(--secondary);
}

.product-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
}

.product-info { 
    padding: 1.5rem; 
    display: flex; 
    flex-direction: column; 
    flex-grow: 1; 
}
.product-brand { color: var(--secondary); font-size: 0.8rem; font-weight: bold; text-transform: uppercase; }
.product-name { font-size: 0.95rem; font-weight: 600; line-height: 1.4; margin: 0.4rem 0; color: #fff; }
.product-specs { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 0.75rem; line-height: 1.4; }

.product-price-container {
    margin-top: auto;
    margin-bottom: 0.85rem;
    display: flex;
    flex-direction: column;
}
.product-price-pix {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: baseline;
    gap: 4px;
    line-height: 1.2;
}
.price-pix-label {
    font-size: 0.75rem;
    color: var(--secondary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.product-price-cartao {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1.4;
}
.product-price-cartao strong {
    color: var(--text-main);
    font-weight: 600;
}

.btn-buy {
    width: 100%;
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 0.8rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-buy:hover { background: var(--primary); color: #fff; }

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.stars { color: #FFD700; margin-bottom: 0.5rem; }
.score { font-weight: bold; color: var(--secondary); margin-bottom: 1rem; }
.text { font-style: italic; margin-bottom: 1rem; }
.author { font-weight: bold; color: #fff; text-align: right; }

/* Footer */
.main-footer {
    background: #050505;
    border-top: 1px solid #1a1a1a;
    padding: 5rem 6% 2rem;
    font-family: 'Outfit', 'Inter', sans-serif;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 0.7rem;
}

.footer-col a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-col a:hover {
    color: var(--secondary);
    transform: translateX(4px);
    text-shadow: 0 0 8px var(--primary-glow);
}

.social-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 2rem;
}

.social-links a {
    width: 38px;
    height: 38px;
    background: #080808;
    border: 1px solid #222;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-muted);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.social-links a:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    color: #050505;
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 0 15px var(--primary-glow);
}

.security-badges {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.seal-item {
    transition: all 0.3s ease;
    cursor: pointer;
}

.seal-item svg {
    display: block;
    width: 140px;
    height: 48px;
    transition: all 0.3s ease;
}

.seal-item:hover {
    transform: translateY(-2px);
}

.seal-item:hover svg rect {
    stroke: #444;
    fill: #0c0c0c;
}

.footer-bottom-ribbon {
    border-top: 1px solid #151515;
    padding-top: 2.5rem;
}

.payment-badges-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.payment-badge {
    font-size: 2rem;
    color: var(--text-muted);
    opacity: 0.3;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.payment-badge svg {
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.payment-badge:hover {
    opacity: 0.9;
    color: #fff;
    transform: scale(1.15);
}

.payment-badge:hover svg {
    color: #fff;
}

.footer-legal-disclaimer {
    color: #4a4a4a;
    font-size: 0.72rem;
    line-height: 1.7;
    text-align: justify;
}

.footer-legal-disclaimer p {
    margin-bottom: 0.7rem;
}

.footer-legal-disclaimer .copyright {
    margin-top: 2rem;
    text-align: center;
    color: #666;
    font-size: 0.78rem;
    font-weight: 500;
}

/* Chatbot */
.chatbot-container {
    position: fixed;
    bottom: 80px;
    right: 30px;
    width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.chatbot-container.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.chatbot-header {
    background: var(--primary);
    padding: 1rem;
    border-radius: 12px 12px 0 0;
    color: #fff;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-chat {
    background: none; border: none; color: #fff; cursor: pointer;
}

.chatbot-messages {
    padding: 1rem;
    height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.msg {
    padding: 0.8rem;
    border-radius: 8px;
    max-width: 80%;
    font-size: 0.9rem;
}

.msg.bot {
    background: var(--bg-hover);
    color: var(--text-main);
    align-self: flex-start;
    border-bottom-left-radius: 0;
}

.msg.user {
    background: rgba(0, 82, 255, 0.2);
    color: var(--secondary);
    align-self: flex-end;
    border-bottom-right-radius: 0;
    border: 1px solid rgba(0, 82, 255, 0.5);
}

.chatbot-input {
    display: flex;
    padding: 1rem;
    border-top: 1px solid var(--border);
}

.chatbot-input input {
    flex: 1;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    padding: 0.8rem;
    border-radius: 4px;
    color: #fff;
    outline: none;
}
.chatbot-input input:focus { border-color: var(--primary); }

.chatbot-input button {
    background: var(--primary);
    border: none;
    color: #fff;
    padding: 0 1rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    cursor: pointer;
}

.chatbot-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 5px 20px var(--primary-glow);
    z-index: 1000;
    transition: transform 0.3s;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
}

/* Page Specifics */
.page-section {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================ */
/* PRODUCT CARD ENHANCEMENTS                    */
/* ============================================ */

.product-card {
    cursor: default;
}

.product-card-img-wrap {
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.product-card-img-wrap:hover .product-img {
    transform: scale(1.05);
    filter: brightness(0.85);
}

.product-img {
    transition: transform 0.4s ease, filter 0.4s ease;
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
    z-index: 2;
}

.product-actions {
    display: flex;
    gap: 8px;
    margin-top: 0;
    padding-top: 0;
}

.btn-detail {
    flex: 1;
    background: transparent;
    border: 1px solid var(--secondary);
    color: var(--secondary);
    padding: 0.7rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-detail:hover {
    background: var(--secondary);
    color: #000;
}

.product-actions .btn-buy {
    flex: 1;
}

/* No Results State */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 5rem 2rem;
    color: var(--text-muted);
}

.no-results i {
    font-size: 4rem;
    color: var(--border);
    margin-bottom: 1rem;
    display: block;
}

.no-results h3 {
    color: var(--text-muted);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* ============================================ */
/* TOAST NOTIFICATION                           */
/* ============================================ */

.toast-notification {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================ */
/* PRODUCT DETAIL PAGE (REDISEHN VAIO-STYLE)    */
/* ============================================ */

.product-detail {
    animation: fadeIn 0.5s ease;
    max-width: 1360px;
    margin: 0 auto;
    position: relative;
}

.product-breadcrumb {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.product-breadcrumb a {
    color: var(--text-muted);
    transition: color 0.2s ease;
}

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

/* Coupon Top Banner */
.coupon-top-banner {
    background: linear-gradient(135deg, #e21c5a, #b31041);
    color: #fff;
    padding: 0.75rem 1.2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(226, 28, 90, 0.2);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.coupon-top-banner:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(226, 28, 90, 0.3);
    background: linear-gradient(135deg, #f02568, #c5144b);
}

.coupon-top-banner .coupon-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.coupon-top-banner .coupon-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.coupon-top-banner .coupon-code-badge {
    background: #fff;
    color: #e21c5a;
    padding: 4px 12px;
    border-radius: 6px;
    font-weight: 700;
    margin-left: 0.5rem;
    display: inline-block;
    border: 1px dashed #e21c5a;
    letter-spacing: 0.5px;
    transition: all 0.2s;
}

.coupon-top-banner:hover .coupon-code-badge {
    transform: scale(1.05);
}

.coupon-top-banner .coupon-right {
    font-size: 0.78rem;
    opacity: 0.9;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .coupon-top-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .coupon-top-banner .coupon-right {
        align-self: flex-end;
    }
}

/* Sticky Purchase Bar */
.product-sticky-bar {
    position: sticky;
    top: -2rem; /* counteract .main-content padding */
    margin-left: -2rem;
    margin-right: -2rem;
    padding: 0.8rem 2.5rem;
    width: calc(100% + 4rem);
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 90;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.sticky-left-info {
    display: flex;
    flex-direction: column;
}

.sticky-product-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}

.sticky-product-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sticky-right-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.sticky-price-info {
    text-align: right;
}

.sticky-price-now {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--secondary);
}

.sticky-price-label {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.btn-sticky-buy {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.6rem 1.8rem;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-sticky-buy:hover {
    background: var(--secondary);
    color: #050505;
    box-shadow: 0 0 15px var(--primary-glow);
    transform: translateY(-1px);
}

.btn-back {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-back:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 82, 255, 0.05);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

/* Gallery Left Column Wrapper */
.gallery-left-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: sticky;
    top: 60px;
}

/* VAIO Gallery Container */
.vaio-gallery-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: stretch;
    width: 100%;
}

.thumb-row-wrapper {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    width: 100%;
    background: rgba(10, 10, 15, 0.4);
    border: 1px solid var(--border);
    padding: 6px 10px;
    border-radius: 8px;
}

.gallery-thumbs-horizontal {
    display: flex;
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    flex-grow: 1;
    scroll-behavior: smooth;
    padding: 2px 0;
}

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

.gallery-thumbs-horizontal .gallery-thumb {
    width: 48px;
    height: 48px;
    object-fit: contain;
    background: #050508;
    border: 1px solid var(--border);
    padding: 3px;
    border-radius: 6px;
    opacity: 0.6;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.gallery-thumbs-horizontal .gallery-thumb:hover {
    opacity: 0.9;
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.gallery-thumbs-horizontal .gallery-thumb.active {
    opacity: 1;
    border-color: var(--secondary);
    box-shadow: 0 0 12px var(--secondary-glow);
    transform: translateY(-2px);
}

.thumb-nav-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 0.8rem;
    transition: color 0.2s;
}

.thumb-nav-btn:hover {
    color: #fff;
}

.thumb-nav-btn.horizontal {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.thumb-nav-btn.horizontal:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.main-image-wrapper {
    flex: 1;
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 350px;
    cursor: zoom-in;
}

.main-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    padding: 0;
    transition: opacity 0.3s ease, transform 0.1s ease-out;
}

/* Detail Info */
.detail-rating-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.8rem;
}

.detail-stars {
    color: #ffd700;
    font-size: 0.85rem;
    display: flex;
    gap: 2px;
}

.detail-reviews-count {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.detail-brand {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 4px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.detail-title {
    font-size: 1.7rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    line-height: 1.3;
    color: #fff;
    font-family: 'Outfit', sans-serif;
}

.detail-badges-row {
    display: flex;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.badge-discount {
    background: #e21c5a;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 3px;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge-price-drop {
    background: #0f172a;
    border: 1px solid var(--secondary);
    color: var(--secondary);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 3px;
    text-transform: uppercase;
    white-space: nowrap;
}

.detail-price-block {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.detail-price-original {
    display: block;
    font-size: 0.95rem;
    color: var(--primary);
    text-decoration: line-through;
    margin-bottom: 0.3rem;
}

.detail-price {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.2rem;
    font-family: 'Outfit', sans-serif;
}

.detail-installment {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.detail-pix {
    display: inline-block;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.2);
    color: var(--secondary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 700;
}

.detail-pix small {
    color: #10b981;
    font-weight: 800;
}

.more-payment-methods {
    display: block;
    font-size: 0.8rem;
    color: var(--primary);
    text-decoration: underline;
    margin-top: 0.8rem;
    cursor: pointer;
    transition: color 0.2s;
}

.more-payment-methods:hover {
    color: var(--secondary);
}

.detail-stock {
    padding: 0.6rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.detail-stock.in-stock {
    background: rgba(16, 185, 129, 0.08);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.detail-stock.out-of-stock {
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.detail-variant-panel {
    margin: 0 0 1.2rem 0;
    padding: 12px 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
}
.detail-variant-panel .variant-label {
    font-size: 14px;
    margin: 0 0 4px 0;
    color: #e2e8f0;
}
.detail-variant-panel .variant-label span { color: #67e8f9; }
.detail-variant-panel .variant-selected-name {
    font-size: 13px;
    font-weight: 600;
    color: #94a3b8;
    margin: 0 0 10px 0;
}
.variant-swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.variant-swatch {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s, border-color 0.15s;
    outline: none;
}
.variant-swatch:hover { transform: scale(1.12); }
.variant-swatch.active {
    border-color: #00e5ff;
    box-shadow: 0 0 0 3px rgba(0,229,255,0.2);
    transform: scale(1.12);
}

.detail-cta {
    margin-bottom: 1.5rem;
}

.btn-buy-large {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.05rem;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-buy-large:hover:not(:disabled) {
    background: var(--secondary);
    color: #050505;
    box-shadow: 0 0 20px var(--primary-glow);
    transform: translateY(-2px);
}

.btn-buy-large:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-supplier-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.7rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #67e8f9;
    background: transparent;
    border: 1.5px solid #67e8f9;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}
.btn-supplier-link:hover {
    background: #67e8f920;
    color: #fff;
}

/* Shipping Calculator */
.shipping-calculator {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.shipping-calculator h4 {
    font-size: 0.85rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.shipping-input-group {
    display: flex;
    gap: 10px;
}

.shipping-input-group input {
    flex: 1;
    background: #030303;
    border: 1px solid var(--border);
    color: #fff;
    padding: 0.6rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: 'Inter', sans-serif;
}

.shipping-input-group input:focus {
    border-color: var(--secondary);
    outline: none;
}

.btn-shipping-calc {
    background: #1a1a1a;
    color: #fff;
    border: 1px solid #333;
    padding: 0.6rem 1.2rem;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

.btn-shipping-calc:hover {
    background: #2a2a2a;
    border-color: #444;
}

.shipping-link-help {
    display: inline-block;
    margin-top: 0.6rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.shipping-link-help:hover {
    color: var(--secondary);
}

.shipping-results {
    margin-top: 1rem;
    border-top: 1px solid #151515;
    padding-top: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.shipping-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #0c0c0c;
    border: 1px solid #1a1a1a;
    padding: 0.7rem;
    border-radius: 4px;
    font-size: 0.82rem;
    transition: all 0.2s ease;
}

.checkout-summary-container .shipping-option {
    cursor: pointer;
}

.checkout-summary-container .shipping-option:hover {
    border-color: #333;
}

.checkout-summary-container .shipping-option.selected {
    border-color: var(--secondary);
    background: #0c1620;
    box-shadow: 0 0 0 1px var(--secondary);
}

.shipping-option-name {
    color: #fff;
    font-weight: 600;
}

.shipping-option-time {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 2px;
}

.shipping-option-price {
    color: var(--secondary);
    font-weight: 700;
}

/* Specs & Tabs Layout */
.product-detail-tabs {
    display: flex;
    border-bottom: 1px solid #1a1a1a;
    margin-top: 3.5rem;
    margin-bottom: 2rem;
    background: #080808;
    border-radius: 6px 6px 0 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.product-detail-tabs::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 1.1rem 1.8rem;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.01);
}

.tab-btn.active {
    color: var(--secondary);
    background: rgba(0, 229, 255, 0.02);
    border-bottom-color: var(--secondary);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-pane.active {
    display: block;
}

/* Sobre o Produto Contents */
.feature-promo-banner {
    background: linear-gradient(135deg, #060608 0%, #0f0f18 100%);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2.5rem;
    display: flex;
    align-items: center;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.promo-text-col {
    flex: 1.2;
}

.promo-text-col h3 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
    color: #fff;
    font-family: 'Outfit', sans-serif;
}

.promo-text-col p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.promo-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.highlight-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 1rem;
    border-radius: 6px;
}

.highlight-item i {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.highlight-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.2rem;
}

.highlight-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.promo-image-col {
    flex: 0.8;
    display: flex;
    justify-content: center;
}

}

/* VAIO Landing Page Showcase styling */
.vaio-hero-showcase {
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 4rem 3rem;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    position: relative;
    min-height: 400px;
    overflow: hidden;
}

.vaio-hero-content {
    max-width: 550px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.vaio-hero-logo {
    width: 90px;
    height: auto;
    object-fit: contain;
    margin-bottom: 0.5rem;
}

.vaio-hero-content h1 {
    font-size: 2.2rem;
    line-height: 1.2;
    color: #fff;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.vaio-hero-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.vaio-hero-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 0.5rem;
}

.vaio-hero-badge img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.vaio-hero-badge span {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vaio-showcase-row {
    display: flex;
    align-items: center;
    gap: 3.5rem;
    padding: 3rem 2rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.vaio-showcase-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 1rem;
}

.vaio-showcase-row.inverted {
    flex-direction: row-reverse;
}

.showcase-text {
    flex: 1.2;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.showcase-tag {
    font-size: 0.75rem;
    color: var(--secondary);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.showcase-text h2 {
    font-size: 1.6rem;
    color: #fff;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

.showcase-text p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.vaio-feature-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 0.5rem;
}

.vaio-feature-list li {
    font-size: 0.88rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.vaio-feature-list li i {
    color: var(--secondary);
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.showcase-image {
    flex: 0.8;
    display: flex;
    justify-content: center;
    align-items: center;
}

.showcase-image img {
    max-width: 100%;
    max-height: 280px;
    object-fit: contain;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.5));
    transition: transform 0.3s ease;
}

.vaio-showcase-row:hover .showcase-image img {
    transform: translateY(-5px);
}

.vaio-battery-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    max-width: 320px;
}

.vaio-battery-badge img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.vaio-battery-badge h4 {
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 2px;
}

.vaio-battery-badge p {
    font-size: 0.78rem !important;
    margin-bottom: 0 !important;
}

@media (max-width: 768px) {
    .vaio-hero-showcase {
        padding: 2.5rem 1.5rem;
        background-position: center left;
        min-height: auto;
    }
    .vaio-hero-content h1 {
        font-size: 1.8rem;
    }
    .vaio-showcase-row, .vaio-showcase-row.inverted {
        flex-direction: column !important;
        gap: 2rem;
        padding: 2rem 1rem;
    }
    .showcase-image img {
        max-height: 200px;
    }
}

/* Specs categories details */
.product-specs-full {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
}

.specs-section-title {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #1a1a1a;
    padding-bottom: 0.8rem;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.spec-category {
    background: #040404;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.2rem;
}

.spec-category h3 {
    font-size: 1rem;
    color: var(--secondary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #151515;
    padding-bottom: 0.5rem;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid #111;
    font-size: 0.85rem;
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--text-muted);
    font-weight: 500;
}

.spec-value {
    color: #fff;
    font-weight: 600;
    text-align: right;
}

.spec-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 1.5rem;
}

.spec-badge {
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.spec-badge.active {
    background: rgba(0, 229, 255, 0.08);
    color: var(--secondary);
    border: 1px solid rgba(0, 229, 255, 0.2);
}

.spec-badge.inactive {
    background: rgba(100, 100, 100, 0.05);
    color: #555;
    border: 1px solid rgba(100, 100, 100, 0.1);
}

/* Reviews Tab Layout */
.reviews-tab-container {
    display: grid;
    grid-template-columns: 1fr 2.2fr;
    gap: 3rem;
}

.reviews-summary-card {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    align-self: start;
}

.summary-big-rating {
    font-size: 3.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    font-family: 'Outfit', sans-serif;
}

.summary-stars {
    color: #ffd700;
    font-size: 1.1rem;
    margin: 0.8rem 0;
    display: flex;
    justify-content: center;
    gap: 3px;
}

.summary-total {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.rating-bars {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rating-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
}

.rating-bar-label {
    width: 45px;
    text-align: right;
    color: var(--text-muted);
}

.rating-bar-bg {
    flex: 1;
    height: 6px;
    background: #111;
    border-radius: 3px;
    overflow: hidden;
}

.rating-bar-fill {
    height: 100%;
    background: #ffd700;
    border-radius: 3px;
}

.rating-bar-percent {
    width: 30px;
    text-align: left;
    color: var(--text-muted);
}

.reviews-list-col {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.review-item {
    background: #080808;
    border: 1px solid var(--border);
    padding: 1.2rem;
    border-radius: 6px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.6rem;
}

.review-user {
    font-weight: 700;
    color: #fff;
    font-size: 0.9rem;
}

.review-stars {
    color: #ffd700;
    font-size: 0.78rem;
    display: flex;
    gap: 1px;
}

.review-comment {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* FAQ & QA Area */
.qa-section {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
}

.qa-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.qa-item {
    border-bottom: 1px solid #151515;
    padding-bottom: 1rem;
}

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

.qa-question {
    font-weight: 700;
    color: #fff;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
    display: flex;
    gap: 8px;
}

.qa-question i {
    color: var(--secondary);
}

.qa-answer {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
    padding-left: 20px;
}

.qa-form {
    border-top: 1px solid #151515;
    padding-top: 1.5rem;
}

.qa-form h4 {
    color: #fff;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.qa-form-group {
    display: flex;
    gap: 10px;
}

.qa-form-group input {
    flex: 1;
    background: #030303;
    border: 1px solid var(--border);
    color: #fff;
    padding: 0.7rem 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.btn-qa-submit {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0 1.5rem;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s;
}

.btn-qa-submit:hover {
    background: var(--secondary);
    color: #050505;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Loading & Error States */
.product-detail-loading,
.product-detail-error {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--text-muted);
}

.product-detail-loading i,
.product-detail-error i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--primary);
}

.product-detail-error i {
    color: #ef4444;
}

.checkout-container {
    background: var(--bg-card);
    padding: 3rem;
    text-align: center;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-top: 2rem;
}

.faq-item {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
}

.faq-item h4 {
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

/* Responsividade e Melhorias de Layout */

/* Imagens Fluidas */
img {
    max-width: 100%;
    height: auto;
}

/* Esconder botão de menu por padrão */
.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.5rem 0.8rem;
    border-radius: 5px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
}

/* Overlay sidebar mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(2px);
    z-index: 199;
}
.sidebar-overlay.active { display: block; }

/* Botão fechar sidebar (mobile) */
.btn-sidebar-close {
    display: none;
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 1;
}
.btn-sidebar-close:hover { border-color: var(--primary); color: var(--primary); }

/* Barra de filtro mobile */
.mobile-filter-bar { display: none; }

.btn-mobile-filter {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}
.btn-mobile-filter:hover { border-color: var(--secondary); color: var(--secondary); }

/* Media Query para Tablets e Celulares */
@media (max-width: 1024px) {
    .sidebar {
        width: 250px;
    }
}

@media (max-width: 768px) {
    /* Header compacto */
    .main-header {
        padding: 0.5rem 3%;
    }

    .logo-text {
        font-size: 1rem;
        letter-spacing: 0;
    }

    /* Sem hambúrguer — nav sempre visível */
    .menu-toggle {
        display: none;
    }

    .top-nav {
        display: flex !important;
        flex-direction: row;
        position: static;
        background: transparent;
        padding: 0;
        border: none;
        width: auto;
        z-index: auto;
    }

    .top-nav a {
        margin: 0 0.22rem;
        font-size: 0.68rem;
    }

    .top-nav a.active::after {
        bottom: -2px;
    }

    /* Layout horizontal com sidebar sempre visível */
    .layout {
        flex-direction: row;
    }

    /* Sidebar: sempre visível, estreita, rola independentemente */
    .sidebar {
        width: 115px;
        min-width: 115px;
        padding: 0.5rem 0.35rem;
        position: sticky;
        top: 62px;
        height: calc(100vh - 62px);
        overflow-y: auto;
        flex-shrink: 0;
        font-size: 0.66rem;
        border-right: 1px solid var(--border);
        border-bottom: none;
        box-shadow: none;
        transition: none;
        left: auto;
    }

    /* Esconder elementos de gaveta */
    .btn-sidebar-close  { display: none !important; }
    .mobile-filter-bar  { display: none !important; }
    .sidebar-overlay    { display: none !important; }

    /* Sidebar internos compactos */
    .search-input-wrapper {
        padding: 0.35rem 0.4rem;
    }
    .sidebar .filter-group {
        margin-bottom: 0.6rem;
    }
    .sidebar .filter-group h4 {
        font-size: 0.58rem;
        margin-bottom: 0.35rem;
        letter-spacing: 0.5px;
    }
    .sidebar label {
        font-size: 0.62rem;
        gap: 3px;
        margin-bottom: 1px;
    }
    .sidebar .filters {
        gap: 0;
    }
    #apply-filters-btn {
        font-size: 0.7rem !important;
        padding: 0.45rem 0.2rem !important;
        margin-bottom: 0.6rem !important;
        border-radius: 4px !important;
        min-height: 36px !important;
    }

    /* Main content */
    .main-content {
        flex: 1;
        min-width: 0;
        padding: 0.4rem 0.3rem;
        overflow-x: hidden;
    }

    /* Título Chamativo */
    .flashy-title {
        font-size: clamp(0.9rem, 5vw, 1.4rem) !important;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        padding: 0 8px;
        box-sizing: border-box;
        text-align: center;
        letter-spacing: 0.5px;
        line-height: 1.2;
        white-space: normal;
    }

    .flashy-title span {
        display: block;
        width: 100%;
    }

    .flashy-title-container {
        padding: 0.75rem 0;
        margin-bottom: 1rem;
        width: 100%;
        overflow: hidden;
    }

    /* Carrossel */
    .carousel-container {
        height: 150px;
        margin-bottom: 0.75rem;
    }

    .slide-content {
        left: 8px;
        right: 8px;
        max-width: none;
        text-align: center;
    }

    .slide-content h2 {
        font-size: 0.9rem;
        margin-bottom: 0.25rem;
    }

    .slide-content p {
        display: none;
    }

    /* Cards de Produtos — 2 colunas no mobile */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.4rem;
        margin-bottom: 1rem;
    }

    .product-card {
        max-width: none;
        margin: 0;
    }

    .product-img {
        height: 100px;
    }

    .product-info {
        padding: 0.4rem;
    }

    .product-name {
        font-size: 0.7rem;
    }

    .product-specs {
        font-size: 0.62rem;
        margin-bottom: 0.3rem;
    }

    .product-price-pix {
        font-size: 0.88rem;
    }

    .product-price-cartao {
        font-size: 0.58rem;
    }

    .btn-detail, .product-actions .btn-buy {
        padding: 0.35rem 0.15rem;
        font-size: 0.6rem;
    }

    .product-badge {
        font-size: 0.52rem;
        padding: 2px 5px;
    }

    /* Testemunhos */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    /* Chatbot Responsivo */
    .chatbot-container {
        width: calc(100% - 30px);
        right: 15px;
        bottom: 80px;
    }

    .chatbot-toggle {
        bottom: 15px;
        right: 15px;
        width: 46px;
        height: 46px;
    }

    /* Footer */
    .main-footer {
        padding: 3rem 4% 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-col h4 {
        margin-bottom: 1rem;
    }

    .footer-col a {
        padding: 0.6rem 0;
        display: block;
    }

    .social-links {
        justify-content: center;
        margin-top: 1.5rem;
    }

    .security-badges {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.8rem;
        margin-top: 1rem;
    }

    .payment-badges-row {
        gap: 1.2rem;
    }

    .footer-legal-disclaimer {
        text-align: center;
    }

    /* Product Detail Responsive */
    .product-sticky-bar {
        display: none !important;
    }

    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .gallery-left-column {
        position: static;
        gap: 1rem;
    }

    .vaio-gallery-container {
        flex-direction: column;
        gap: 1rem;
    }

    .thumb-row-wrapper {
        padding: 6px;
    }

    .gallery-thumbs-horizontal .gallery-thumb {
        width: 58px;
        height: 58px;
        padding: 4px;
    }

    .thumb-nav-btn.horizontal {
        display: none;
    }

    .main-image-wrapper {
        height: 320px;
    }

    .detail-title {
        font-size: 1.4rem;
    }

    .detail-price {
        font-size: 1.8rem;
    }

    .specs-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .product-specs-full {
        padding: 1.2rem;
    }

    .spec-badges {
        justify-content: center;
    }

    .reviews-tab-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-promo-banner {
        flex-direction: column;
        padding: 1.5rem;
        text-align: center;
        gap: 1.5rem;
    }

    .promo-highlights {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .qa-form-group {
        flex-direction: column;
    }

    .btn-qa-submit {
        padding: 0.8rem 1rem;
    }
}

/* Ajustes para Telas Muito Pequenas (4 polegadas ~ 320px) */
@media (max-width: 400px) {
    .logo-text {
        font-size: 1.1rem;
    }
}

/* Fullscreen Lightbox Modal */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(5, 5, 8, 0.95);
    backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.lightbox-content-container {
    max-width: 90%;
    max-height: 80%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: opacity 0.2s ease;
}

/* Close Button */
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 25px;
    color: #fff;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.2s;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}
.lightbox-close:hover {
    color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

/* Navigation Buttons */
.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 20px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}
.lightbox-prev {
    left: 40px;
}
.lightbox-next {
    right: 40px;
}
.lightbox-prev:hover, .lightbox-next:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 0 15px var(--primary-glow);
}

/* Caption */
#lightbox-caption {
    position: absolute;
    bottom: 30px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hover cursor pointer for main gallery image wrapper */
.main-image-wrapper {
    cursor: zoom-in;
    overflow: hidden;
    position: relative;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.main-image-wrapper::after {
    content: "\f00e";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(10, 10, 15, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.9rem;
    opacity: 0;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    z-index: 3;
}
.main-image-wrapper:hover::after {
    opacity: 1;
}
.main-image-wrapper:hover img {
    transform: scale(1.02);
}
.main-image-wrapper img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- ESTILO BRUTALISTA DE FEEDBACK (SKELETONS) & ENTRADA --- */
@keyframes card-entrance {
    0% {
        opacity: 0;
        transform: translateY(15px) scale(0.97);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.product-card {
    animation: card-entrance 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes skeleton-pulse {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-card {
    background: #141414;
    border: 1px solid var(--border);
    border-radius: 2px;
    height: 412px; /* Altura correspondente ao card de produto */
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    box-sizing: border-box;
}

.skeleton-card::before {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        rgba(20, 20, 20, 0) 0%, 
        rgba(0, 229, 255, 0.04) 35%, 
        rgba(0, 229, 255, 0.12) 50%, 
        rgba(0, 229, 255, 0.04) 65%, 
        rgba(20, 20, 20, 0) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-pulse 1.6s infinite linear;
}

.skeleton-img {
    height: 200px;
    background: #1a1a1a;
    border-bottom: 1px solid var(--border);
    margin: -1.5rem -1.5rem 1.2rem -1.5rem;
}

.skeleton-text {
    background: #1c1c1c;
    border-radius: 2px;
    margin-bottom: 0.6rem;
}

.skeleton-title {
    height: 18px;
    width: 85%;
}

.skeleton-spec {
    height: 12px;
    width: 60%;
    margin-bottom: 1.5rem;
}

.skeleton-price-pix {
    height: 22px;
    width: 45%;
    margin-top: auto;
    margin-bottom: 0.4rem;
}

.skeleton-price-card {
    height: 14px;
    width: 70%;
    margin-bottom: 1.2rem;
}

.skeleton-actions {
    display: flex;
    gap: 8px;
}

.skeleton-btn {
    height: 38px;
    flex: 1;
    background: #1a1a1a;
    border: 1px solid var(--border);
    border-radius: 6px;
}

/* ============================================================
   PAGE: CHECKOUT BRUTALISTA TÉCNICO
   ============================================================ */
.checkout-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    margin-top: 2rem;
}

.checkout-form-container, .checkout-summary-container {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 2px; /* Brutalista cantos retos */
    padding: 2.5rem;
    position: relative;
    box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.2);
}

.checkout-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    border-left: 3px solid var(--secondary);
    padding-left: 0.8rem;
}

.checkout-form-container h2 {
    font-size: 1.8rem;
    font-family: 'Outfit', sans-serif;
    color: #fff;
    margin-bottom: 0.5rem;
}

.checkout-form-container h2 i {
    color: var(--secondary);
    margin-right: 0.5rem;
}

.checkout-form-container .form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}

.checkout-form-container label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkout-form-container label i {
    color: var(--secondary);
}

.checkout-form-container input,
.checkout-form-container select {
    background: #161d30;
    border: 2px solid var(--border);
    border-radius: 2px;
    padding: 0.8rem 1rem;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.checkout-form-container input:focus,
.checkout-form-container select:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.25);
    background: #1b2438;
}

.checkout-form-container input::-webkit-calendar-picker-indicator {
    display: none !important;
}

/* Itens do carrinho (multi-produto) */
.checkout-cart-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.checkout-cart-item {
    display: flex;
    gap: 0.8rem;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.7rem;
    background: #0c1322;
}

.checkout-cart-item-img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 6px;
    background: #090e1a;
    flex-shrink: 0;
}

.checkout-cart-item-info {
    flex: 1;
    min-width: 0;
}

.checkout-cart-item-brand {
    font-size: 0.7rem;
    color: var(--secondary);
    font-weight: 700;
    text-transform: uppercase;
}

.checkout-cart-item-title {
    font-size: 0.85rem;
    color: #fff;
    margin: 0.2rem 0 0.4rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.checkout-cart-item-price {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.checkout-cart-item-controls {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    flex-shrink: 0;
}

.checkout-cart-item-qty {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.checkout-cart-item-qty button {
    width: 26px;
    height: 26px;
    border: 1px solid var(--border);
    background: #161d30;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 700;
}

.checkout-cart-item-qty button:hover {
    background: var(--secondary);
    color: #000;
    border-color: var(--secondary);
}

.checkout-cart-item-qty span {
    min-width: 22px;
    text-align: center;
    font-weight: 700;
    color: #fff;
}

.checkout-cart-item-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
}

.checkout-cart-item-remove:hover {
    color: #ef4444;
}

/* Selos de confiança do checkout */
.checkout-trust-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border);
}

.checkout-trust-badges span {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.checkout-trust-badges span i {
    color: var(--secondary);
    font-size: 0.9rem;
}

.checkout-payment-row {
    margin-top: 0.8rem;
    margin-bottom: 0;
    gap: 1rem;
}

.checkout-payment-row .payment-badge {
    font-size: 1.3rem;
    opacity: 0.5;
}

/* Pagamento via Pix */
.checkout-pix-box {
    margin: 1.2rem 0;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #0c1322;
    text-align: center;
}

.checkout-pix-header {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.8rem;
}

.checkout-pix-qr-img {
    width: 180px;
    height: 180px;
    border-radius: 6px;
    background: #fff;
    padding: 6px;
    margin-bottom: 0.8rem;
}

.checkout-pix-copy-row {
    display: flex;
    gap: 8px;
    margin-bottom: 0.6rem;
}

.checkout-pix-copy-row input {
    flex: 1;
    font-size: 0.75rem;
}

.checkout-pix-copy-row button {
    background: var(--secondary);
    color: #050505;
    border: none;
    border-radius: 6px;
    padding: 0 14px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}

.checkout-pix-copy-row button:hover {
    opacity: 0.85;
}

.checkout-pix-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin: 0;
}

/* Resumo financeiro detalhado */
.checkout-total-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #0c1322;
    border: 2px solid var(--secondary);
    border-radius: 2px;
    padding: 1rem 1.2rem;
    margin-top: 1rem;
}

.checkout-total-box span:first-child {
    font-size: 0.85rem;
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.checkout-total-value {
    font-size: 1.6rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    color: var(--secondary);
    text-shadow: 0 0 12px var(--primary-glow);
}

.shipping-pending {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-style: italic;
    text-align: center;
    padding: 0.6rem 0;
}

.checkout-form-container .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

.checkout-form-container .form-row:has(> :nth-child(2):last-child) {
    grid-template-columns: 1fr 1fr;
}

.btn-checkout-submit {
    width: 100%;
    background: #25d366; /* Cor oficial do WhatsApp */
    color: #000;
    border: 2px solid #25d366;
    border-radius: 2px;
    padding: 1.2rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    margin-top: 1rem;
}

.btn-checkout-submit:hover {
    background: #1ebe57;
    border-color: #1ebe57;
    transform: translateY(-2px);
    box-shadow: 4px 4px 0px #000;
}

.btn-checkout-submit:active {
    transform: translateY(0);
}

/* Sidebar Resumo */
.checkout-summary-container h3 {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border);
    padding-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-loading {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 2rem 0;
}

.checkout-prices {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    margin-top: 0.5rem;
}

.checkout-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.checkout-price-row.pix .price-val {
    color: var(--secondary);
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
}

.checkout-price-row.card .price-val {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
}

.checkout-price-row .price-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.checkout-price-row.pix .price-label {
    color: #fff;
    font-weight: 700;
}

/* Responsividade do Checkout */
@media (max-width: 900px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   PAGE: PRODUCT DETAIL — LAYOUT ASSIMÉTRICO CALIBRADO
   ============================================================ */

.product-detail-layout {
    display: grid !important;
    grid-template-columns: 856px 440px !important;
    gap: 32px !important;
    max-width: 1500px !important;
    margin: 0 auto !important;
    padding: 20px !important;
    box-sizing: border-box !important;
}

.product-gallery-container {
    width: 100% !important;
    background-color: #0c0c0c !important;
    border: 1px solid #1a1a1a !important;
    padding: 16px !important;
    border-radius: 4px !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 0.5rem !important;
}

.product-gallery-main {
    width: 100% !important;
    min-height: 680px !important;
    background-color: #ffffff !important;
    border: 1px solid #1a1a1a !important;
    border-radius: 4px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
    padding: 0 !important;
    overflow: hidden !important;
}

.product-gallery-main img {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    object-fit: contain !important;
    display: block !important;
}

.price-box-container {
    width: 100% !important;
    background-color: #0c0c0c !important;
    border: 1px solid #1c1c1c !important;
    padding: 28px 16px !important;
    box-sizing: border-box !important;
    border-radius: 4px !important;
    margin-bottom: 20px !important;
    align-self: start !important;
}

@media (max-width: 992px) {
    .product-detail-layout {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
}

@media (max-width: 768px) {
    .product-detail-layout {
        padding: 10px !important;
    }

    .product-gallery-main {
        min-height: 280px !important;
    }

    .product-gallery-main img {
        width: 100% !important;
        height: 100% !important;
        object-fit: contain !important;
    }

    .price-box-container {
        padding: 16px 12px !important;
    }
}

/* --- LOADING OVERLAY (Background loading sem piscar) --- */
.products-grid.loading-overlay {
    position: relative;
    pointer-events: none;
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.products-grid.loading-overlay::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28px;
    height: 28px;
    margin: -14px 0 0 -14px;
    border: 3px solid rgba(0, 229, 255, 0.2);
    border-top-color: var(--primary, #00e5ff);
    border-radius: 50%;
    animation: overlay-spin 0.6s linear infinite;
    z-index: 10;
}

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

/* Lazy-loaded images: fade in suave */
.product-img {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-img[src] {
    opacity: 1;
}

/* ============================================
   RICH DESCRIPTION TAB STYLES
   ============================================ */

.desc-rich-container {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Hero Section */
.desc-hero-section {
    background: linear-gradient(135deg, rgba(0, 82, 255, 0.08) 0%, rgba(0, 229, 255, 0.04) 50%, rgba(10, 10, 10, 0.95) 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.desc-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
    opacity: 0.7;
}

.desc-hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 4px 14px;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.desc-hero-title {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.desc-hero-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 900px;
}

/* Highlights Grid */
.desc-highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 2rem;
}

.desc-highlight-card {
    background: #0c0c0c;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.2rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.desc-highlight-card:hover {
    border-color: var(--primary);
    background: rgba(0, 82, 255, 0.05);
    transform: translateY(-2px);
}

.desc-highlight-icon {
    font-size: 1.4rem;
    color: var(--secondary);
    margin-bottom: 0.6rem;
}

.desc-highlight-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.desc-highlight-value {
    font-size: 0.82rem;
    color: #fff;
    font-weight: 600;
    line-height: 1.4;
}

/* Content Sections */
.desc-section {
    background: #080808;
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.desc-section:hover {
    border-color: #333;
}

.desc-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.01);
}

.desc-section-header i {
    font-size: 1.1rem;
    color: var(--secondary);
    width: 24px;
    text-align: center;
}

.desc-section-header h3 {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.desc-section-body {
    padding: 1.5rem;
}

.desc-section-body p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.85;
    margin: 0;
}

.desc-section-body p strong {
    color: #ddd;
}

/* Features Grid (Build Quality section) */
.desc-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.desc-feature-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 1rem;
    background: #0c0c0c;
    border: 1px solid #1a1a1a;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.desc-feature-item:hover {
    border-color: var(--primary);
    background: rgba(0, 82, 255, 0.03);
}

.desc-feature-item > i {
    font-size: 1.3rem;
    color: var(--secondary);
    margin-top: 2px;
    flex-shrink: 0;
    width: 28px;
    text-align: center;
}

.desc-feature-item strong {
    display: block;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.desc-feature-item span {
    display: block;
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.6;
}

/* Profiles Grid (Who is this for) */
.desc-section-profiles {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.03) 0%, #080808 100%);
}

.desc-profiles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.desc-profile-card {
    background: #0c0c0c;
    border: 1px solid #1a1a1a;
    border-radius: 10px;
    padding: 1.3rem;
    text-align: center;
    transition: all 0.3s ease;
}

.desc-profile-card:hover {
    border-color: var(--secondary);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 229, 255, 0.08);
}

.desc-profile-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 0.8rem;
    background: linear-gradient(135deg, rgba(0, 82, 255, 0.15), rgba(0, 229, 255, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--secondary);
}

.desc-profile-card h4 {
    font-size: 0.88rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.desc-profile-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* Disclaimer */
.desc-disclaimer {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 1rem 1.2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid #1a1a1a;
    border-radius: 8px;
    margin-top: 8px;
}

.desc-disclaimer > i {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.desc-disclaimer p {
    font-size: 0.75rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.desc-disclaimer strong {
    color: var(--secondary);
    cursor: pointer;
}

/* Responsive: Description Tab */
@media (max-width: 768px) {
    .desc-highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .desc-features-grid {
        grid-template-columns: 1fr;
    }

    .desc-profiles-grid {
        grid-template-columns: 1fr 1fr;
    }

    .desc-hero-title {
        font-size: 1.3rem;
    }

    .desc-hero-section {
        padding: 1.5rem 1.2rem;
    }

    .desc-section-body {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .desc-highlights-grid {
        grid-template-columns: 1fr 1fr;
    }

    .desc-profiles-grid {
        grid-template-columns: 1fr;
    }

    .desc-hero-title {
        font-size: 1.1rem;
    }
}

/* Overlay: oculto — não usado no layout mobile */
.sidebar-overlay {
    display: none;
}

/* =============================================
   SIDEBAR RECOLHÍVEL — SOMENTE DISPOSITIVOS MOBILE
   Ativado via JS: body.mobile-device quando screen.width <= 800
   ============================================= */

/* Tab de toggle — oculto por padrão (desktop não usa) */
.mobile-sidebar-tab {
    display: none;
}

/* No dispositivo mobile: tab visível como lingueta lateral */
body.mobile-device .mobile-sidebar-tab {
    display: flex;
    position: fixed;
    left: 300px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 150;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: none;
    color: var(--text-muted);
    width: 18px;
    height: 52px;
    border-radius: 0 4px 4px 0;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    font-size: 9px;
    transition: left 0.25s ease;
}

body.mobile-device .mobile-sidebar-tab:hover {
    color: var(--secondary);
    border-color: var(--secondary);
}

/* Sidebar com transição suave ao recolher — mobile (toggle manual) */
body.mobile-device .sidebar {
    transition: width 0.10s ease, padding 0.10s ease, min-width 0.10s ease;
    overflow: hidden;
}

/* Desktop: sem transição — colapso instantâneo ao navegar para produto */
body:not(.mobile-device) .sidebar {
    overflow: hidden;
}

/* Sidebar recolhida — mobile */
body.mobile-device.sidebar-collapsed .sidebar {
    width: 0;
    min-width: 0;
    padding-left: 0;
    padding-right: 0;
    border-right: none;
}

/* Sidebar recolhida — desktop (página de produto) */
body:not(.mobile-device).sidebar-collapsed .sidebar {
    width: 0;
    min-width: 0;
    padding-left: 0;
    padding-right: 0;
    border-right: none;
}

/* Tab move para a borda esquerda quando sidebar fechada */
body.mobile-device.sidebar-collapsed .mobile-sidebar-tab {
    left: 0;
}

/* Seta inverte direção quando sidebar fechada */
body.mobile-device.sidebar-collapsed .mobile-sidebar-tab i {
    transform: scaleX(-1);
}

/* Telas muito pequenas: 1 coluna nos produtos */
@media (max-width: 400px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}