/* ============================================================
   cogulandia.store — Design System
   Paleta: Preto & Verde Esmeralda Minimalista
   ============================================================ */

:root {
    --bg-dark: #080808;
    --bg-darker: #050505;
    --bg-card: #111111;
    --bg-card-hover: #161616;
    --bg-surface: #0e0e0e;
    --text-main: #f5f5f5;
    --text-secondary: #b0b0b0;
    --text-muted: #777;
    --text-dim: #555;
    --green: #00E676;
    --green-dark: #00C853;
    --green-deep: #009624;
    --green-glow: rgba(0, 230, 118, 0.25);
    --green-subtle: rgba(0, 230, 118, 0.06);
    --green-border: rgba(0, 230, 118, 0.2);
    --border: #1a1a1a;
    --border-hover: rgba(0, 230, 118, 0.35);
    --danger: #ff4444;
    --whatsapp: #25D366;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --radius-full: 50px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
    --header-h: 72px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

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

a:hover { color: #69f0ae; }

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

/* ==================== LOADING SCREEN ==================== */
.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--bg-darker);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 2rem;
    animation: loadingPulse 1.5s ease-in-out infinite;
    filter: drop-shadow(0 0 20px var(--green-glow));
}

.loading-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@keyframes loadingPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}

.loading-bar-container {
    width: 200px;
    height: 3px;
    background: var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1.2rem;
}

.loading-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--green-dark), var(--green));
    border-radius: 10px;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--green-glow);
}

.loading-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: loadingTextFade 2s ease-in-out infinite;
}

@keyframes loadingTextFade {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ==================== PAGE TRANSITION ==================== */
.page-transition {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-darker);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.page-transition.active {
    opacity: 1;
    pointer-events: all;
}

/* ==================== HEADER ==================== */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    height: var(--header-h);
    background: rgba(8, 8, 8, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease;
}

header.scrolled {
    background: rgba(8, 8, 8, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-link img {
    height: 42px;
    width: 42px;
    object-fit: contain;
    border-radius: 50%;
    filter: drop-shadow(0 0 8px var(--green-glow));
    transition: filter var(--transition);
}

.logo-link:hover img {
    filter: drop-shadow(0 0 16px rgba(0, 230, 118, 0.45));
}

.logo-link span {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.logo-link .logo-dot {
    color: var(--green);
}

/* Navigation */
nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.88rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    position: relative;
}

nav a:hover,
nav a.active {
    color: var(--green);
    background: var(--green-subtle);
}

.nav-cart {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.cart-badge {
    background: var(--green);
    color: var(--bg-dark);
    font-size: 0.6rem;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    right: 0;
    transform: translate(50%, -50%);
    transition: transform 0.2s ease;
}

.cart-badge.hidden { display: none; }

.cart-badge.bump {
    animation: cartBump 0.4s ease;
}

@keyframes cartBump {
    0% { transform: translate(50%, -50%) scale(1); }
    50% { transform: translate(50%, -50%) scale(1.4); }
    100% { transform: translate(50%, -50%) scale(1); }
}

/* Mobile nav */
.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-main);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-xs);
    transition: all var(--transition);
}

.nav-toggle:hover {
    border-color: var(--green);
    color: var(--green);
}

/* ==================== BUTTONS ==================== */
.btn-primary {
    background: var(--green);
    color: var(--bg-dark);
    padding: 0.85rem 2.2rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--green-glow);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 0.3px;
}

.btn-primary:hover {
    background: var(--green-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 230, 118, 0.35);
}

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

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    padding: 0.85rem 2.2rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    border: 1px solid var(--border);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    border-color: var(--green);
    color: var(--green);
    background: var(--green-subtle);
}

.btn-small {
    padding: 0.55rem 1.4rem;
    font-size: 0.85rem;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--whatsapp);
    color: #fff;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
    color: #fff;
}

.btn-danger {
    background: transparent;
    border: 1px solid rgba(255, 68, 68, 0.3);
    color: var(--danger);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-xs);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all var(--transition);
}

.btn-danger:hover {
    background: rgba(255, 68, 68, 0.1);
    border-color: var(--danger);
}

/* ==================== SCROLL REVEAL ==================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger delays for children */
.stagger > *:nth-child(1) { transition-delay: 0s; }
.stagger > *:nth-child(2) { transition-delay: 0.1s; }
.stagger > *:nth-child(3) { transition-delay: 0.2s; }
.stagger > *:nth-child(4) { transition-delay: 0.3s; }
.stagger > *:nth-child(5) { transition-delay: 0.4s; }
.stagger > *:nth-child(6) { transition-delay: 0.5s; }
.stagger > *:nth-child(7) { transition-delay: 0.6s; }

/* ==================== SECTIONS ==================== */
.section {
    padding: 6rem 5%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--green-subtle);
    border: 1px solid var(--green-border);
    color: var(--green);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-main);
    line-height: 1.15;
    letter-spacing: -1px;
}

.section-title.center { text-align: center; }

.section-subtitle {
    color: var(--text-secondary);
    max-width: 600px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.section-subtitle.center {
    text-align: center;
    margin: 0 auto 3.5rem;
}

.text-green { color: var(--green); }

/* ==================== HERO ==================== */
.hero {
    min-height: calc(100vh - var(--header-h));
    display: flex;
    align-items: center;
    padding: 4rem 5%;
    max-width: var(--max-width);
    margin: 0 auto;
    gap: 4rem;
    position: relative;
}

.hero-content {
    flex: 1.2;
    z-index: 1;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero h2 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero h2 .gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 50%, #999 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 2.5rem;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.03);
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border);
}

.hero-feature .check {
    color: var(--green);
    font-weight: bold;
}

.hero-price {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    margin-bottom: 2rem;
}

.hero-price span {
    font-size: 1rem;
    color: var(--text-muted);
}

.hero-price strong {
    font-size: 2.8rem;
    color: var(--green);
    font-weight: 800;
    letter-spacing: -1px;
}

.hero-price small {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Hero product card */
.hero-product-card {
    position: relative;
    background: radial-gradient(circle at 50% 50%, rgba(0, 230, 118, 0.08) 0%, var(--bg-card) 70%);
    border: 1px solid var(--green-border);
    border-radius: var(--radius);
    padding: 3rem 2.5rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(0, 230, 118, 0.1);
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.hero-product-card img {
    width: 100%;
    max-height: 350px;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.7));
    transition: transform 0.5s ease;
}

.hero-product-card:hover img {
    transform: scale(1.05) translateY(-5px);
}

.hero-floating-badge {
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-dark);
    border: 1px solid var(--green);
    color: var(--green);
    padding: 0.4rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
    white-space: nowrap;
}

/* Ambient glow behind hero */
.hero-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 230, 118, 0.07) 0%, transparent 70%);
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 0;
}

/* ==================== FEATURES GRID ==================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--green-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 230, 118, 0.08);
}

.feature-card-img {
    height: 200px;
    background: #0d0d0d;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border);
}

.feature-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.feature-card-body {
    padding: 1.5rem;
    flex: 1;
}

.feature-card-icon {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.feature-card-body h4 {
    font-size: 1.15rem;
    margin-bottom: 0.6rem;
    color: var(--text-main);
    font-weight: 700;
}

.feature-card-body p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==================== COLOR SHOWCASE ==================== */
.color-section {
    padding: 6rem 5%;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.color-section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.color-banner-img {
    max-width: 700px;
    margin: 0 auto 2.5rem;
    border-radius: var(--radius);
}

.color-pills {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.color-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
    transition: all var(--transition);
}

.color-pill:hover {
    border-color: var(--green-border);
}

.color-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.1);
}

.color-dot.black { background: #1a1a1a; }
.color-dot.white { background: #e5e5e5; }
.color-dot.red { background: #dc2626; }

/* ==================== UNBOXING ==================== */
.unboxing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.unboxing-img-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    padding: 2rem;
}

.unboxing-img-wrap img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.unboxing-content h4 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.box-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.box-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: var(--text-main);
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.box-list li:last-child {
    border-bottom: none;
}

.box-list .check-icon {
    color: var(--green);
    font-weight: 800;
    font-size: 1rem;
    flex-shrink: 0;
}

/* ==================== QUICK BUY / CTA SECTION ==================== */
.cta-section {
    padding: 6rem 5%;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-surface) 100%);
}

.cta-card {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem;
    transition: all var(--transition);
}

.cta-card:hover {
    border-color: var(--green-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.cta-card img {
    width: 160px;
    height: 160px;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
    flex-shrink: 0;
}

.cta-info h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.cta-info p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 500px;
}

.cta-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--green);
    margin-bottom: 1.5rem;
}

.cta-price small {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* ==================== WHOLESALE / WHATSAPP ==================== */
.wholesale-section {
    padding: 5rem 5%;
}

.wholesale-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.05) 0%, rgba(0, 0, 0, 0.3) 100%);
    border: 1px solid rgba(37, 211, 102, 0.2);
    border-radius: var(--radius);
    padding: 3.5rem;
}

.wholesale-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.wholesale-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

/* ==================== PRODUCT PAGE ==================== */
.product-page {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 3rem 5%;
    max-width: var(--max-width);
    margin: 0 auto;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
}

.main-img-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.main-img-wrapper img {
    max-height: 400px;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.product-thumbnails {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    overflow-x: auto;
    padding: 0.3rem;
}

.product-thumb {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    padding: 0.3rem;
}

.product-thumb:hover {
    border-color: var(--text-muted);
}

.product-thumb.active {
    border-color: var(--green);
    box-shadow: 0 0 10px var(--green-glow);
}

/* Product Info */
.product-info { padding-top: 0.5rem; }

.product-info .breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

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

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

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

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--green-subtle);
    border: 1px solid var(--green-border);
    color: var(--green);
    padding: 0.3rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.product-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
    letter-spacing: -0.5px;
}

.product-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.product-price-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.product-price-main {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--green);
}

.product-price-installments {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

/* Color selector */
.color-selector {
    margin-bottom: 2rem;
}

.color-selector label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--text-secondary);
}

.color-options {
    display: flex;
    gap: 0.75rem;
}

.color-option {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 3px solid var(--border);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.color-option:hover {
    border-color: var(--text-muted);
    transform: scale(1.1);
}

.color-option.selected {
    border-color: var(--green);
    box-shadow: 0 0 12px var(--green-glow);
}

.color-option.opt-black { background: #1a1a1a; }
.color-option.opt-white { background: #e5e5e5; }
.color-option.opt-red { background: #dc2626; }

.product-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

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

/* Specs */
.specs-section {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    margin-top: 1rem;
}

.specs-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
}

.spec-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    transition: all var(--transition);
}

.spec-item:hover {
    border-color: var(--green-border);
    background: var(--green-subtle);
}

.spec-icon { font-size: 1.2rem; }

.spec-item strong {
    display: block;
    font-size: 0.82rem;
    color: var(--text-main);
    margin-bottom: 0.1rem;
}

.spec-item p {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

/* ==================== ADVANTAGES PAGE ==================== */
.adv-hero {
    text-align: center;
    padding: 5rem 5% 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.adv-hero h2 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    letter-spacing: -1px;
}

.adv-hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Comparison table */
.comparison-section {
    padding: 4rem 5%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.comparison-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    transition: all var(--transition);
}

.comparison-card.good {
    border-color: var(--green-border);
}

.comparison-card.bad {
    border-color: rgba(255, 68, 68, 0.2);
}

.comparison-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.comparison-card.good h3 {
    color: var(--green);
}

.comparison-card.bad h3 {
    color: var(--danger);
}

.comparison-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.comparison-list .icon-good {
    color: var(--green);
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.comparison-list .icon-bad {
    color: var(--danger);
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

/* Advantage blocks */
.advantage-block {
    padding: 5rem 5%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.advantage-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 5rem;
}

.advantage-row:last-child {
    margin-bottom: 0;
}

.advantage-row.reverse {
    direction: rtl;
}

.advantage-row.reverse > * {
    direction: ltr;
}

.advantage-icon-big {
    font-size: 3.5rem;
    margin-bottom: 1.2rem;
}

.advantage-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.advantage-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.advantage-visual {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.advantage-visual img {
    max-height: 260px;
    object-fit: contain;
}

/* Stats bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 4rem 5%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.stat-card {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all var(--transition);
}

.stat-card:hover {
    border-color: var(--green-border);
    transform: translateY(-4px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--green);
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==================== CART PAGE ==================== */
.cart-page {
    padding: 3rem 5%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.cart-page h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.cart-empty {
    text-align: center;
    padding: 5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.cart-empty-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.3;
}

.cart-empty h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.cart-empty p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

/* Cart items */
.cart-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem 1.5rem;
    transition: all var(--transition);
}

.cart-item:hover {
    border-color: var(--green-border);
}

.cart-item-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    flex-shrink: 0;
}

.cart-item-info {
    flex: 1;
}

.cart-item-info h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

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

.cart-item-price {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--green);
    white-space: nowrap;
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    overflow: hidden;
}

.cart-item-qty button {
    background: transparent;
    border: none;
    color: var(--text-main);
    width: 34px;
    height: 34px;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-qty button:hover {
    background: var(--green-subtle);
    color: var(--green);
}

.cart-item-qty span {
    width: 36px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    padding: 0.4rem 0;
}

/* Cart summary */
.cart-summary {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    position: sticky;
    top: calc(var(--header-h) + 2rem);
}

.cart-summary h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.summary-row.total {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-main);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.summary-row.total span:last-child {
    color: var(--green);
}

/* ==================== CHECKOUT ==================== */
.checkout-section {
    margin-top: 2.5rem;
}

.checkout-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Form styles */
.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-glow);
}

.form-group input::placeholder {
    color: var(--text-dim);
}

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

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

/* Payment tabs */
.payment-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.payment-tab {
    flex: 1;
    padding: 1rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.payment-tab:hover {
    border-color: var(--text-dim);
}

.payment-tab.active {
    border-color: var(--green);
    color: var(--green);
    background: var(--green-subtle);
}

.payment-tab-icon {
    font-size: 1.8rem;
    margin-bottom: 0.3rem;
}

.payment-content {
    display: none;
}

.payment-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* PIX */
.pix-container {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.pix-qr {
    width: 200px;
    height: 200px;
    background: #fff;
    margin: 1.5rem auto;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.pix-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.pix-code {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin: 1.5rem 0;
    word-break: break-all;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: monospace;
}

.pix-copy-btn {
    background: var(--green);
    color: var(--bg-dark);
    border: none;
    padding: 0.7rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 0.9rem;
}

.pix-copy-btn:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
}

/* ==================== ABOUT PAGE ==================== */
.about-hero {
    text-align: center;
    padding: 5rem 5% 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.about-hero h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    letter-spacing: -1px;
}

.about-hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 3rem 5%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all var(--transition);
}

.about-card:hover {
    border-color: var(--green-border);
    transform: translateY(-5px);
}

.about-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.2rem;
}

.about-card h4 {
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
}

.about-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.about-story {
    padding: 5rem 5%;
    max-width: 800px;
    margin: 0 auto;
}

.about-story h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.about-story p {
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.5rem;
    font-size: 1.02rem;
}

/* Trust section */
.trust-section {
    padding: 4rem 5%;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.trust-item {
    text-align: center;
    padding: 1.5rem;
}

.trust-item-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.trust-item h5 {
    font-size: 0.92rem;
    margin-bottom: 0.4rem;
}

.trust-item p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ==================== PRIVACY PAGE ==================== */
.privacy-page {
    padding: 3rem 5%;
    max-width: 800px;
    margin: 0 auto;
}

.privacy-page h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.privacy-page .last-update {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.privacy-page h3 {
    font-size: 1.3rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.privacy-page h3:first-of-type {
    border-top: none;
    padding-top: 0;
}

.privacy-page p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.privacy-page ul {
    color: var(--text-secondary);
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.privacy-page ul li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* ==================== FOOTER ==================== */
footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
    padding: 4rem 5% 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    max-width: var(--max-width);
    margin: 0 auto;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
    margin-top: 1rem;
    max-width: 280px;
}

.footer-col h5 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-main);
    margin-bottom: 1.2rem;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    font-size: 0.88rem;
    padding: 0.3rem 0;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--green);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: var(--text-dim);
}

/* ==================== WHATSAPP FLOATING BUTTON ==================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 900;
    width: 60px;
    height: 60px;
    background: var(--whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: #fff;
}

.whatsapp-float .wpp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--bg-card);
    color: var(--text-main);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    border: 1px solid var(--border);
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.whatsapp-float:hover .wpp-tooltip {
    opacity: 1;
}

/* ==================== TOAST ==================== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-card);
    border: 1px solid var(--green-border);
    color: var(--text-main);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-size: 0.92rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    z-index: 9000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.toast-icon {
    font-size: 1.1rem;
}

/* ==================== GUARANTEE BANNER ==================== */
.guarantee-banner {
    text-align: center;
    padding: 3rem 5%;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
}

.guarantee-banner .g-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
}

.guarantee-banner h4 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.guarantee-banner p {
    color: var(--text-muted);
    font-size: 0.88rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== ACCESSORY SELECTOR ==================== */
.accessory-selector {
    margin-bottom: 2rem;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

.accessory-selector h4 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.accessory-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    line-height: 1.5;
}

.accessory-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.accessory-option {
    display: block;
    cursor: pointer;
}

.accessory-option input[type="checkbox"] {
    display: none;
}

.accessory-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.accessory-card:hover {
    border-color: var(--text-dim);
    background: var(--bg-card-hover);
}

.accessory-option input[type="checkbox"]:checked + .accessory-card {
    border-color: var(--green);
    background: var(--green-subtle);
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.1);
}

.accessory-option input[type="checkbox"]:checked + .accessory-card::before {
    content: '✓';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 22px;
    height: 22px;
    background: var(--green);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
}

.accessory-card {
    position: relative;
}

.accessory-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-xs);
}

.accessory-details {
    flex: 1;
}

.accessory-details strong {
    display: block;
    font-size: 0.92rem;
    color: var(--text-main);
    margin-bottom: 0.15rem;
}

.accessory-details span {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.accessory-price {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--green);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ==================== HOME CATALOG & FILTERS ==================== */
.catalog-section {
    padding: 5rem 5%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.catalog-filter-bar {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.catalog-filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.catalog-filter-btn:hover {
    border-color: var(--green-border);
    color: var(--text-main);
    background: var(--bg-card-hover);
}

.catalog-filter-btn.active {
    background: var(--green);
    color: var(--bg-dark);
    border-color: var(--green);
    box-shadow: 0 0 20px var(--green-glow);
}

.catalog-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border);
}

.catalog-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.catalog-category-count {
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

/* Modern Products Grid */
.modern-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.modern-product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.modern-product-card:hover {
    transform: translateY(-6px);
    border-color: var(--green-border);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 25px var(--green-glow);
}

.modern-product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(10px);
    border: 1px solid var(--green-border);
    color: var(--green);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-full);
    z-index: 2;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.modern-product-img-wrap {
    height: 260px;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.modern-product-img-wrap img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform var(--transition);
}

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

.modern-product-body {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.modern-product-category {
    font-size: 0.75rem;
    color: var(--green);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.3rem;
}

.modern-product-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--text-main);
}

.modern-product-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex: 1;
}

.modern-product-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.3rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.modern-product-price {
    display: flex;
    flex-direction: column;
}

.price-small {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.price-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
}

.price-val span {
    color: var(--green);
}

.modern-product-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
}

.modern-product-actions.single {
    grid-template-columns: 1fr;
}

.btn-card-primary {
    background: var(--green);
    color: var(--bg-dark);
    font-weight: 700;
    font-size: 0.88rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-card-primary:hover {
    background: #69f0ae;
    box-shadow: 0 4px 15px var(--green-glow);
    color: var(--bg-dark);
}

.btn-card-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.88rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-card-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-muted);
    color: #fff;
}

/* Accessory Cards Grid */
.accessory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.acc-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.4rem;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.acc-card:hover {
    transform: translateY(-4px);
    border-color: var(--green-border);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.acc-card-compat {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--green);
    background: var(--green-subtle);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-xs);
    display: inline-block;
    width: fit-content;
    margin-bottom: 0.8rem;
}

.acc-card-img {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xs);
    overflow: hidden;
    padding: 0.5rem;
}

.acc-card-img img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform var(--transition);
}

.acc-card:hover .acc-card-img img {
    transform: scale(1.08);
}

.acc-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--text-main);
}

.acc-card-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 1rem;
    flex: 1;
}

.acc-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.acc-card-price {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--green);
}

.acc-btn-add {
    background: var(--green-subtle);
    color: var(--green);
    border: 1px solid var(--green-border);
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all var(--transition);
}

.acc-btn-add:hover {
    background: var(--green);
    color: var(--bg-dark);
    box-shadow: 0 0 12px var(--green-glow);
}

/* ==================== HOME NEWS SECTION ==================== */
.news-section {
    padding: 5rem 5%;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-surface) 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.news-section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.news-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
    position: relative;
}

.news-card:hover {
    transform: translateY(-5px);
    border-color: var(--green-border);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
}

.news-tag-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.news-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.news-tag.novidade {
    background: rgba(0, 230, 118, 0.12);
    color: var(--green);
    border: 1px solid var(--green-border);
}

.news-tag.guia {
    background: rgba(0, 180, 255, 0.12);
    color: #00b4ff;
    border: 1px solid rgba(0, 180, 255, 0.3);
}

.news-tag.saude {
    background: rgba(255, 170, 0, 0.12);
    color: #ffaa00;
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.news-date {
    font-size: 0.78rem;
    color: var(--text-dim);
}

.news-card h4 {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.4;
    margin-bottom: 0.8rem;
}

.news-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.news-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--green);
    cursor: pointer;
    transition: gap var(--transition);
}

.news-read-more:hover {
    gap: 0.7rem;
    color: #69f0ae;
}

/* ==================== NOKIVA DETAILED CHARACTERISTICS ==================== */
.nokiva-features-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 5% 5rem;
}

.nokiva-hero-banner-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 4rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.nokiva-hero-banner-card img {
    width: 100%;
    height: auto;
    display: block;
}

.nokiva-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2.5rem;
}

.nokiva-detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.nokiva-detail-card:hover {
    border-color: var(--green-border);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6);
}

.nokiva-detail-img-wrap {
    background: #000;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nokiva-detail-img-wrap img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.nokiva-detail-card:hover .nokiva-detail-img-wrap img {
    transform: scale(1.03);
}

.nokiva-detail-body {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.nokiva-detail-body h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nokiva-detail-body p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .hero { flex-direction: column; text-align: center; min-height: auto; padding: 3rem 5%; }
    .hero-content { order: 2; }
    .hero-visual { order: 1; margin-bottom: 2rem; }
    .hero h2 { font-size: 2.8rem; }
    .hero-desc { margin-left: auto; margin-right: auto; }
    .hero-features { justify-content: center; }
    .hero-buttons { justify-content: center; }
    .hero-glow { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .product-page { grid-template-columns: 1fr; }
    .product-gallery { position: static; }
    .comparison-grid { grid-template-columns: 1fr; }
    .advantage-row { grid-template-columns: 1fr; gap: 2rem; }
    .advantage-row.reverse { direction: ltr; }
    .unboxing-grid { grid-template-columns: 1fr; }
    .cart-layout { grid-template-columns: 1fr; }
    .cart-summary { position: static; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: rgba(8, 8, 8, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1.5rem;
        gap: 0.3rem;
        border-bottom: 1px solid var(--border);
        transform: translateY(-120%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
    }
    nav.open { transform: translateY(0); }
    nav a {
        width: 100%;
        padding: 0.8rem 1rem;
        border-radius: var(--radius-sm);
        font-size: 1rem;
    }
    .hero h2 { font-size: 2.2rem; letter-spacing: -1px; }
    .hero-price strong { font-size: 2rem; }
    .section-title { font-size: 2rem; }
    .adv-hero h2 { font-size: 2.2rem; }
    .about-hero h2 { font-size: 2.2rem; }
    .features-grid { grid-template-columns: 1fr; }
    .specs-grid { grid-template-columns: 1fr; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .payment-tabs { flex-direction: column; }
    .cta-card { flex-direction: column; text-align: center; padding: 2rem; }
    .cta-card img { margin: 0 auto; }
    .cart-item { flex-direction: column; text-align: center; gap: 1rem; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
    .trust-grid { grid-template-columns: 1fr; }
    .stats-bar { grid-template-columns: 1fr 1fr; }
    .product-actions { flex-direction: column; }
    .whatsapp-float { bottom: 20px; right: 20px; width: 54px; height: 54px; }
    .whatsapp-float svg { width: 26px; height: 26px; }
    .whatsapp-float .wpp-tooltip { display: none; }
}

@media (max-width: 480px) {
    .hero h2 { font-size: 1.8rem; }
    .section { padding: 4rem 5%; }
    .hero-product-card { padding: 2rem 1.5rem; }
    .hero-feature { font-size: 0.78rem; padding: 0.35rem 0.7rem; }
    .color-pills { flex-direction: column; align-items: center; }
}