/* ══════════════════════════════════════════════════════════════
   CUBIKO 3D — Loja Virtual — Estilos Globais
   Design: Industrial Premium Dark Mode
   ══════════════════════════════════════════════════════════════ */

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

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
    --bg-primary: #f0f4f8;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e2e8f0;
    --bg-card: rgba(255, 255, 255, 0.7);
    --accent: #3b82f6;
    --accent-dim: rgba(59, 130, 246, 0.1);
    --accent-glow: 0 0 20px rgba(59, 130, 246, 0.3);
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: rgba(0, 0, 0, 0.06);
    --border-hover: rgba(59, 130, 246, 0.4);
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #22c55e;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius-sm: 8px;
    /* Softer radius for claymorphism */
    --radius-md: 16px;
    --radius-lg: 24px;
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-blur: 16px;
    --shadow-sm: 4px 4px 8px rgba(163, 177, 198, 0.4), -4px -4px 8px rgba(255, 255, 255, 0.8);
    --shadow-md: 8px 8px 16px rgba(163, 177, 198, 0.4), -8px -8px 16px rgba(255, 255, 255, 0.8);
    --shadow-lg: 12px 12px 24px rgba(163, 177, 198, 0.4), -12px -12px 24px rgba(255, 255, 255, 0.8);
    --shadow-accent: 0 10px 20px rgba(59, 130, 246, 0.2);
    --transition: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

body::before {
    display: none;
}

body::after {
    display: none;
}

body.no-scroll {
    overflow: hidden;
}

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

a:hover {
    opacity: 0.85;
}

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

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

input,
select,
textarea {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    width: 100%;
}

.filter-select {
    width: auto;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
    outline: none;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

/* ── Container ────────────────────────────────────────────── */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.container-sm {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ── Typography ───────────────────────────────────────────── */
/* ── Typography Upgrade ───────────────────────────────────── */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
    text-transform: uppercase;
    /* Industrial standard */
    letter-spacing: -0.02em;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: 1rem;
    border: 1px solid rgba(74, 222, 128, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    background: rgba(74, 222, 128, 0.05);
}

.section-label::before {
    display: none;
}

/* Remove old line */

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.25) 0%, rgba(30, 41, 59, 0.12) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    line-height: 1.7;
    border-left: 2px solid var(--accent);
    padding-left: 1rem;
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ── Header (Premium Glassmorphism) ──────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

.site-header.scrolled {
    background: #ffffff;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.25rem;
    max-width: 1280px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: #fff;
    font-family: var(--font-display);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-text span {
    color: var(--accent);
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-desktop a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    letter-spacing: -0.01em;
}

.nav-desktop a:hover {
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.06);
}

.nav-desktop a.active {
    color: var(--accent);
    font-weight: 600;
}

.nav-desktop a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart-btn {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.cart-btn:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
}

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

.cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--accent);
    color: var(--bg-primary);
    font-size: 0.7rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0);
    transition: var(--spring);
}

.cart-badge.show {
    transform: scale(1);
}

.mobile-menu-btn {
    display: none;
    padding: 0.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

/* ── Mobile Menu ──────────────────────────────────────────── */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1001;
    background: #ffffff;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.mobile-menu.open {
    transform: translateX(0);
    display: flex;
}

.mobile-menu a {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    padding: 1rem 2rem;
    display: block;
    font-family: var(--font-display);
    text-align: center;
    border-radius: 12px;
    transition: all 0.2s ease;
    letter-spacing: -0.02em;
}

.mobile-menu a:hover {
    color: var(--accent);
    background: rgba(59, 130, 246, 0.06);
}

/* ── Buttons ──────────────────────────────────────────────── */
/* ── Cyber Buttons ────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: none;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.btn-primary {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px rgba(74, 222, 128, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 0 40px rgba(74, 222, 128, 0.6);
    transform: translateY(-2px);
    letter-spacing: 0.1em;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: inset 0 0 20px rgba(74, 222, 128, 0.1);
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
}

.btn-icon {
    width: 44px;
    /* Slightly larger */
    height: 44px;
    padding: 0;
    clip-path: none;
    /* Icons remain square/rounded */
    border-radius: var(--radius-md);
}

/* ── Glass Card (Claymorphism Light) ──────────────────────── */
.glass-card {
    background: var(--bg-primary);
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    position: relative;
    box-shadow: var(--shadow-relief);
    transition: var(--transition);
}

.glass-card::before {
    display: none;
}

.glass-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-floating);
    border-color: #ffffff;
}

/* ── Header Upgrade (removed dark override — using light theme from line 224) ── */

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 0 4rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(74, 222, 128, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(56, 189, 248, 0.05) 0%, transparent 40%),
        var(--bg-primary);
}

.hero-grid {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

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

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1.25rem;
    background: var(--accent-dim);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.hero-eyebrow .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero h1 .accent {
    color: var(--accent);
}

.hero h1 .line {
    display: block;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.hero-stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

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

.hero-3d-display {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1;
    background: radial-gradient(circle at center, var(--bg-tertiary) 0%, transparent 70%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-cube {
    width: 160px;
    height: 160px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate-cube 20s linear infinite;
}

@keyframes rotate-cube {
    from {
        transform: rotateX(-20deg) rotateY(0deg);
    }

    to {
        transform: rotateX(-20deg) rotateY(360deg);
    }
}

.hero-cube-face {
    position: absolute;
    width: 160px;
    height: 160px;
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.hero-cube-face:nth-child(1) {
    transform: rotateY(0deg) translateZ(80px);
}

.hero-cube-face:nth-child(2) {
    transform: rotateY(90deg) translateZ(80px);
}

.hero-cube-face:nth-child(3) {
    transform: rotateY(180deg) translateZ(80px);
}

.hero-cube-face:nth-child(4) {
    transform: rotateY(-90deg) translateZ(80px);
}

.hero-cube-face:nth-child(5) {
    transform: rotateX(90deg) translateZ(80px);
}

.hero-cube-face:nth-child(6) {
    transform: rotateX(-90deg) translateZ(80px);
}

/* ── Page Wrappers (compensate fixed header) ─────────────── */
.cart-page,
.checkout-page {
    padding-top: 6rem;
}

.page-hero {
    padding-top: 7rem;
    padding-bottom: 3rem;
    background: var(--bg-secondary);
    text-align: center;
}

/* ── Sections ─────────────────────────────────────────────── */
section {
    padding: 5rem 0;
}

.section-header {
    margin-bottom: 3rem;
}

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

.section-header.center .section-desc {
    margin: 0 auto;
}

/* ── Category Cards ───────────────────────────────────────── */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
}

.category-card {
    position: relative;
    padding: 1.5rem;
    cursor: pointer;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--cat-gradient);
    opacity: 0;
    transition: var(--transition);
}

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

.category-card:hover::before {
    opacity: 1;
}

.category-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-dim);
    border-radius: var(--radius-md);
}

.category-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

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

/* ── Product Cards ────────────────────────────────────────── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    backdrop-filter: blur(var(--glass-blur));
}

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

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

.product-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    font-size: 3rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.product-image-placeholder span {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.product-badges {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    display: flex;
    gap: 0.4rem;
}

.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 100px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-featured {
    background: var(--accent);
    color: var(--bg-primary);
}

.badge-bestseller {
    background: var(--warning);
    color: var(--bg-primary);
}

.product-info {
    padding: 1.25rem;
}

.product-category-tag {
    font-size: 0.7rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.product-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.product-material {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.product-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.product-price {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.product-production {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* ── Product Detail ───────────────────────────────────────── */
.product-detail {
    padding-top: 6rem;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 6rem;
}

.product-main-image {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-secondary);
    margin-bottom: 1rem;
}

.product-main-image .product-image-placeholder {
    font-size: 5rem;
}

.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.product-detail-name {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
}

.product-detail-price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

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

.product-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.spec-item {
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.spec-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.spec-value {
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* ── Timeline Prazos ──────────────────────────────────────── */
.timeline-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    overflow: hidden;
}

.timeline-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
}

.timeline-row:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

.timeline-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.timeline-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex: 1;
}

.timeline-value {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    white-space: nowrap;
}

.timeline-total {
    background: var(--accent-dim);
    margin: 0 -1.25rem -1.25rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(74, 222, 128, 0.2);
}

.timeline-total .timeline-value {
    color: var(--accent);
    font-size: 1rem;
}

/* ── Color Picker ─────────────────────────────────────────── */
.color-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.color-swatch {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.color-swatch:hover {
    transform: scale(1.15);
}

.color-swatch.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.color-swatch-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ── Quantity Control ─────────────────────────────────────── */
.qty-control {
    display: inline-flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.qty-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: var(--transition);
    cursor: pointer;
}

.qty-btn:hover {
    background: var(--bg-tertiary);
    color: var(--accent);
}

.qty-value {
    width: 48px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.95rem;
    background: var(--bg-primary);
}

/* ── CEP / Shipping Calc ──────────────────────────────────── */
.cep-calc {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}

.cep-calc input {
    max-width: 180px;
}

.shipping-result {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--accent-dim);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(74, 222, 128, 0.15);
    font-size: 0.85rem;
    display: none;
}

.shipping-result.show {
    display: block;
}

/* ── Cart Page ────────────────────────────────────────────── */
.cart-page {
    padding-top: 7rem;
    min-height: 80vh;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    align-items: start;
}

.cart-empty {
    text-align: center;
    padding: 4rem 2rem;
}

.cart-empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.cart-empty h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

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

.cart-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 1rem;
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
    align-items: center;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.cart-item-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

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

.cart-item-price {
    font-weight: 700;
    font-family: var(--font-display);
}

.cart-item-remove {
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    padding: 0.25rem;
}

.cart-item-remove:hover {
    color: var(--danger);
}

.cart-summary {
    padding: 1.5rem;
    position: sticky;
    top: 6rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
    font-size: 0.9rem;
}

.summary-row.total {
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
    padding-top: 1rem;
    font-size: 1.15rem;
    font-weight: 700;
}

.summary-row.total .summary-value {
    color: var(--accent);
    font-family: var(--font-display);
}

.summary-row.discount .summary-value {
    color: var(--success);
}

.coupon-input {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
}

.coupon-input input {
    flex: 1;
    font-size: 0.85rem;
    padding: 0.6rem 0.75rem;
}

/* ── Checkout Page ────────────────────────────────────────── */
.checkout-page {
    padding-top: 7rem;
    min-height: 80vh;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    align-items: start;
}

.form-section {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

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

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.payment-option:hover {
    border-color: var(--border-hover);
}

.payment-option.active {
    border-color: var(--accent);
    background: var(--accent-dim);
}

.payment-radio {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--text-muted);
    position: relative;
    flex-shrink: 0;
    transition: var(--transition);
}

.payment-option.active .payment-radio {
    border-color: var(--accent);
}

.payment-option.active .payment-radio::after {
    content: '';
    position: absolute;
    inset: 3px;
    background: var(--accent);
    border-radius: 50%;
}

.payment-label {
    font-weight: 600;
    font-size: 0.9rem;
}

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

/* ── How It Works ─────────────────────────────────────────── */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
}

.step-card {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-dim);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--accent);
}

.step-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.step-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ── Tech Section ─────────────────────────────────────────── */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.tech-card {
    padding: 1.5rem;
    text-align: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.tech-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.tech-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.tech-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.open {
    border-color: var(--accent-dim);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    gap: 1rem;
    transition: var(--transition);
}

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

.faq-toggle {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: var(--transition);
    color: var(--text-muted);
}

.faq-item.open .faq-toggle {
    transform: rotate(45deg);
    color: var(--accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-inner {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ── Footer (Premium Light) ───────────────────────────────── */
.site-footer {
    background: var(--bg-primary);
    border-top: 3px solid transparent;
    border-image: linear-gradient(90deg, transparent, var(--accent), transparent) 1;
    padding: 5rem 0 2.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 320px;
}

.footer-brand-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 1rem 0;
    line-height: 1.7;
}

.footer-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.8rem;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2.5rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── Floating WhatsApp ────────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 900;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--spring);
    cursor: pointer;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

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

.whatsapp-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    background: #fff;
    color: #111;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

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

/* ── Cart Notification ────────────────────────────────────── */
.cart-notification {
    position: fixed;
    bottom: 5rem;
    right: 1.5rem;
    z-index: 1100;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.25rem;
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: var(--shadow-lg);
    transform: translateX(120%);
    transition: var(--spring);
}

.cart-notification.show {
    transform: translateX(0);
}

/* ── Filters ──────────────────────────────────────────────── */
.catalog-controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 2rem;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box input {
    padding-left: 2.75rem;
    width: 100%;
}

.search-box svg {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 18px;
    height: 18px;
    pointer-events: none;
}

.filter-group {
    position: relative;
}

.filter-select {
    appearance: none;
    padding-right: 2.5rem;
    min-width: 160px;
    cursor: pointer;
    background: var(--bg-secondary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 0.85rem center;
}

.active-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    background: var(--accent-dim);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
}

.filter-tag-remove {
    width: 14px;
    height: 14px;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition);
}

.filter-tag-remove:hover {
    opacity: 1;
}

.results-count {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* ── About / Contact Pages ────────────────────────────────── */
.page-hero {
    padding: 8rem 0 3rem;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.page-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.75rem;
}

.page-hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

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

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.contact-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: var(--accent-dim);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.contact-info-value {
    font-weight: 600;
    margin-top: 0.2rem;
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 6.5rem 0 1rem;
    font-size: 0.8rem;
}

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

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

.breadcrumb span {
    color: var(--text-muted);
}

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

/* ── Skeleton Loader ──────────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

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

    100% {
        background-position: -200% 0;
    }
}

/* ── Scroll Reveal Animation ──────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ── Back to Top ──────────────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 5.5rem;
    right: 1.5rem;
    z-index: 800;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    pointer-events: none;
}

.back-to-top.show {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .hero {
        min-height: auto;
        padding: 7rem 0 3rem;
    }

    .hero .container {
        flex-direction: column;
    }

    .hero-visual {
        display: none;
    }

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

    .product-gallery {
        position: static;
    }

    .cart-layout {
        grid-template-columns: 1fr;
    }

    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: static;
    }

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

@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-stats {
        gap: 1.5rem;
        flex-wrap: wrap;
    }

    .steps-grid {
        grid-template-columns: 1fr 1fr;
    }

    .steps-grid::before {
        display: none;
    }

    .categories-grid {
        grid-template-columns: 1fr 1fr;
    }

    .products-grid {
        grid-template-columns: 1fr 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .product-specs {
        grid-template-columns: 1fr;
    }

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

    .catalog-controls {
        flex-direction: column;
    }

    .search-box {
        min-width: 100%;
    }
}

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

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .cart-item {
        grid-template-columns: 60px 1fr auto;
        gap: 0.75rem;
    }
}

/* ── Reduced Motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}