/* ============================================
   MAQUINAL - Design System & Styles
   ============================================ */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Colors */
    --primary: #00FF41;
    --primary-dark: #00CC33;
    --primary-light: #33FF66;
    --primary-glow: rgba(0, 255, 65, 0.3);
    
    --dark: #0D0D0D;
    --dark-light: #1A1A1A;
    --dark-lighter: #2A2A2A;
    
    --accent: #1A1A2E;
    
    --white: #FFFFFF;
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-300: #CCCCCC;
    --gray-400: #999999;
    --gray-500: #666666;
    --gray-600: #444444;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3rem;
    --text-6xl: 4rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px var(--primary-glow);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--white);
    background-color: var(--dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.loading {
    overflow: hidden;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   SCROLL PROGRESS
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: var(--primary);
    z-index: var(--z-fixed);
    transition: width 100ms linear;
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary-glow);
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--dark);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 0 40px var(--primary-glow);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--dark);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--text-lg);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-lg) 0;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background-color: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-image {
    display: block;
    width: auto;
    height: auto;
    max-height: 52px;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.1em;
}

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

.nav-link {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--white);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-base);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.dropdown-toggle .arrow {
    font-size: var(--text-xs);
    transition: transform var(--transition-fast);
}

.nav-dropdown.active .arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--dark-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-xl);
}

.nav-dropdown.active > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (hover: hover) and (pointer: fine) {
    .nav-dropdown:hover .arrow {
        transform: rotate(180deg);
    }

    .nav-dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

.dropdown-menu li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
}

.dropdown-menu li a:hover {
    background-color: var(--primary-glow);
    color: var(--primary);
}

.dropdown-category {
    position: relative;
}

.dropdown-category > a {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.submenu-arrow {
    color: var(--gray-400);
    font-size: var(--text-lg);
}

.dropdown-submenu {
    position: absolute;
    top: calc(var(--spacing-sm) * -1);
    left: calc(100% + var(--spacing-sm));
    min-width: 210px;
    padding: var(--spacing-sm);
    background-color: var(--dark-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-8px);
    transition: all var(--transition-fast);
}

.dropdown-category.active > .dropdown-submenu,
.dropdown-category:focus-within .dropdown-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

@media (hover: hover) and (pointer: fine) {
    .dropdown-category:hover .dropdown-submenu {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }
}

.nav-cta {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--primary);
    color: var(--dark);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background-color: var(--primary-light);
    box-shadow: var(--shadow-glow);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    border: 0;
    background: transparent;
    cursor: pointer;
    z-index: 2;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--white);
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark) 0%, var(--accent) 50%, var(--dark) 100%);
    z-index: -1;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, var(--primary-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--primary-glow) 0%, transparent 50%);
    opacity: 0.5;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--primary-glow);
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: var(--text-5xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-xl);
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.title-line.highlight {
    color: var(--primary);
    animation-delay: 0.4s;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-400);
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-3xl);
    justify-content: center;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1s;
    opacity: 0;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--gray-400);
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-400);
    font-size: var(--text-sm);
    animation: bounce 2s infinite;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--gray-400);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: var(--primary);
    border-radius: var(--radius-full);
    animation: scrollDown 1.5s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes scrollDown {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background-color: var(--dark-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-lg);
    color: var(--primary);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--gray-400);
    font-size: var(--text-sm);
}

/* ============================================
   BRANDS SECTION
   ============================================ */
.brands-section {
    background-color: var(--dark-light);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.brands-carousel {
    width: 100%;
    overflow: hidden;
    position: relative;
    touch-action: pan-y;
}

.brands-track {
    --brands-offset: 0px;
    display: flex;
    gap: var(--spacing-xl);
    cursor: grab;
    animation: scroll 24s linear infinite;
    user-select: none;
}

.brands-track.is-dragging {
    cursor: grabbing;
    animation: none;
}

.brands-track:hover {
    animation-play-state: paused;
}

.brand-item {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-2xl);
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all var(--transition-base);
    cursor: pointer;
}

.brand-item:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.brand-placeholder {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-300);
    transition: color var(--transition-base);
    white-space: nowrap;
}

.brand-item:hover .brand-placeholder {
    color: var(--primary);
}

.brand-logo {
    max-height: 50px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all var(--transition-base);
}

.brand-item:hover .brand-logo {
    filter: grayscale(0%);
    opacity: 1;
}

@keyframes scroll {
    0% { transform: translateX(var(--brands-offset)); }
    100% { transform: translateX(calc(var(--brands-offset) - 50%)); }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--dark-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background-color: var(--primary);
    transition: height var(--transition-base);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card:hover::before {
    height: 100%;
}

.service-number {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--primary-glow);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--gray-400);
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-lg);
}

.service-link {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: var(--spacing-sm);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.product-card {
    background-color: var(--dark-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.product-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.product-image {
    height: 200px;
    background-color: var(--dark-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-placeholder {
    width: 100px;
    height: 100px;
    color: var(--gray-500);
    transition: all var(--transition-base);
}

.product-placeholder svg {
    width: 100%;
    height: 100%;
}

.product-card:hover .product-placeholder {
    color: var(--primary);
    transform: scale(1.1);
}

.product-info {
    padding: var(--spacing-xl);
}

.product-info h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.product-info p {
    color: var(--gray-400);
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   TRUST SECTION
   ============================================ */
.trust-section {
    background: linear-gradient(135deg, var(--accent) 0%, var(--dark) 100%);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.trust-item {
    padding: var(--spacing-xl);
}

.trust-number {
    font-family: var(--font-primary);
    font-size: var(--text-5xl);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.trust-label {
    font-size: var(--text-sm);
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    position: relative;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    opacity: 0.1;
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: var(--text-lg);
    color: var(--gray-300);
    margin-bottom: var(--spacing-2xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--dark-light);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand p {
    color: var(--gray-400);
    font-size: var(--text-sm);
    margin: var(--spacing-md) 0;
}

.footer-logo .logo-image {
    width: 180px;
    max-height: 100px;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--dark-lighter);
    border-radius: var(--radius-full);
    color: var(--white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background-color: var(--primary);
    color: var(--dark);
    transform: translateY(-3px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.form-honeypot {
    position: absolute;
    left: -9999px;
}

.form-message-success {
    color: var(--primary);
}

.form-message-error {
    color: #ff7777;
}

/* Product back-office */
.admin-page {
    min-height: 100vh;
    background: var(--dark);
    color: var(--white);
}

.admin-shell {
    width: min(100% - 2rem, 980px);
    margin: 0 auto;
    padding: 3rem 0 5rem;
}

.admin-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.admin-header h1 {
    margin-top: .75rem;
}

.admin-panel {
    display: grid;
    gap: 1rem;
    padding: 2rem;
    background: var(--dark-light);
    border: 1px solid var(--dark-lighter);
    border-radius: var(--radius-md);
}

.admin-panel h2 {
    margin-bottom: .5rem;
}

.admin-panel + .admin-panel {
    margin-top: 1.5rem;
}

.admin-product-filters {
    display: grid;
    grid-template-columns: minmax(220px, 1.5fr) repeat(2, minmax(160px, 1fr));
    gap: 1rem;
    padding: 1rem;
    background: var(--dark);
    border: 1px solid var(--dark-lighter);
    border-radius: var(--radius-sm);
}

.admin-filter-empty {
    margin: 0;
    padding: 1rem;
    color: var(--gray-400);
    text-align: center;
    border: 1px dashed var(--dark-lighter);
}

.admin-category-panel {
    gap: 0;
    overflow: hidden;
}

.admin-category-panel[open] {
    gap: 1rem;
}

.admin-category-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    list-style: none;
}

.admin-category-summary::-webkit-details-marker {
    display: none;
}

.admin-category-summary::after {
    content: '+';
    color: var(--primary);
    font-size: 1.25rem;
}

.admin-category-panel[open] .admin-category-summary::after {
    content: '-';
}

.admin-category-summary span {
    margin-left: auto;
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.admin-category-settings {
    display: grid;
    gap: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--dark-lighter);
}

.admin-section-heading,
.admin-product-row,
.admin-row-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.admin-product-list {
    display: grid;
    gap: .75rem;
}

.admin-category-order-list,
.admin-product-group {
    display: grid;
    gap: 1rem;
}

.admin-category-order-list > .admin-panel + .admin-panel {
    margin-top: 0;
}

.admin-ordering-controls {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.admin-ordering-controls [role="status"] {
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.admin-ordering-hint {
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.admin-ordering-move {
    display: inline-flex;
    flex: 0 0 auto;
    gap: .3rem;
    margin-right: .75rem;
}

.admin-ordering-move button {
    width: 2rem;
    height: 2rem;
    border: 1px solid var(--dark-lighter);
    border-radius: var(--radius-sm);
    color: var(--gray-300);
    background: var(--dark);
    cursor: pointer;
}

.admin-ordering-move button:disabled {
    opacity: .4;
    cursor: not-allowed;
}

[data-ordering-item].is-dragging {
    opacity: .45;
}

[data-ordering-item][draggable="true"] {
    cursor: grab;
}

[data-ordering-item][draggable="true"]:active {
    cursor: grabbing;
}

.admin-product-group > .admin-section-heading h3 {
    margin: 0;
    font-size: var(--text-lg);
}

.admin-product-row {
    padding: 1rem;
    background: var(--dark);
    border: 1px solid var(--dark-lighter);
    border-radius: var(--radius-sm);
}

.admin-product-row strong,
.admin-product-row span {
    display: block;
}

.admin-product-row span {
    margin-top: .3rem;
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.admin-row-actions form {
    display: inline-flex;
}

.btn-danger {
    border: 1px solid #a83d3d;
    color: #ff9a9a;
    background: transparent;
}

.admin-image-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    min-width: 0;
    border: 1px solid var(--dark-lighter);
    padding: 1rem;
}

.admin-image-list legend {
    padding: 0 .35rem;
    color: var(--gray-300);
}

.admin-image-select {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    width: 100%;
    min-width: 0;
    cursor: pointer;
}

.admin-image-select input[type="radio"],
.admin-image-remove input[type="checkbox"] {
    width: auto;
    padding: 0;
}

.admin-image-list img {
    display: block;
    width: 100%;
    height: 88px;
    object-fit: cover;
    border: 1px solid var(--dark-lighter);
    box-sizing: border-box;
}

.admin-image-choice {
    display: grid;
    gap: .5rem;
    flex: 0 0 184px;
    width: 184px;
    min-width: 0;
    box-sizing: border-box;
    padding: .5rem;
    border: 1px solid var(--dark-lighter);
    border-radius: var(--radius-sm);
    color: var(--gray-400);
    font-size: var(--text-xs);
    cursor: grab;
}

.admin-image-choice.is-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.admin-image-choice.is-primary img {
    border: 2px solid var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 65, .18);
}

.admin-image-choice.is-removed {
    opacity: .45;
}

.admin-image-choice.is-removed img {
    filter: grayscale(1);
}

.admin-image-choice.is-dragging {
    opacity: .4;
}

.admin-image-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: .35rem;
}

.admin-image-remove {
    display: flex !important;
    align-items: center;
    gap: .3rem !important;
    font-size: var(--text-xs) !important;
}

.admin-image-remove input {
    width: auto;
    margin: 0;
}

.admin-required-marker {
    color: #ff7777;
    font-weight: 700;
}

.admin-field-error,
.admin-form-errors {
    color: #ff9a9a;
    font-size: var(--text-sm);
}

.admin-form-errors {
    padding: .75rem 1rem;
    border: 1px solid #a83d3d;
    border-radius: var(--radius-sm);
    background: rgba(168, 61, 61, .12);
}

.admin-panel label.has-error > input,
.admin-panel label.has-error > select,
.admin-panel label.has-error > textarea {
    border-color: #ff7777;
}

.admin-thumbnail-preview img {
    width: 128px;
    height: 96px;
    object-fit: cover;
    border: 1px solid var(--dark-lighter);
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.admin-panel label {
    display: grid;
    gap: .45rem;
    color: var(--gray-300);
    font-size: var(--text-sm);
}

.admin-panel .admin-image-select {
    display: flex;
}

.admin-panel input,
.admin-panel select,
.admin-panel textarea {
    width: 100%;
    padding: .75rem;
    border: 1px solid var(--dark-lighter);
    border-radius: var(--radius-sm);
    background: var(--dark);
    color: var(--white);
    font: inherit;
}

.admin-panel textarea {
    resize: vertical;
}

.admin-login-form {
    max-width: 460px;
}

.admin-product-form > .btn {
    justify-self: start;
}

.admin-product-form[hidden] {
    display: none !important;
}

@media (max-width: 640px) {
    .admin-header,
    .admin-section-heading,
    .admin-product-row,
    .admin-form-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .admin-panel {
        padding: 1.25rem;
    }

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

    .admin-category-summary {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-category-summary span {
        margin-left: 0;
    }

    .admin-ordering-controls {
        flex-wrap: wrap;
    }
}

.footer-links h4,
.footer-products h4,
.footer-contact h4 {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
}

.footer-links ul li,
.footer-products ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-links ul li a,
.footer-products ul li a {
    color: var(--gray-400);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-links ul li a:hover,
.footer-products ul li a:hover {
    color: var(--primary);
}

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.footer-contact ul li svg {
    flex-shrink: 0;
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--dark-lighter);
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: var(--text-sm);
}

/* Cookie consent */
.cookie-banner {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    left: 1.5rem;
    z-index: 10000;
    max-width: 980px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--dark-lighter);
    border-radius: var(--radius-md);
    background: var(--dark-light);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
}

.cookie-banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.cookie-banner h2 {
    margin: 0 0 0.35rem;
    color: var(--white);
    font-size: var(--text-lg);
}

.cookie-banner p {
    max-width: 650px;
    margin: 0;
    color: var(--gray-300);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.cookie-actions {
    display: flex;
    flex-shrink: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
}

.cookie-button {
    padding: 0.65rem 0.9rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font: inherit;
    font-size: var(--text-sm);
    font-weight: 700;
}

.cookie-button-primary {
    background: var(--primary);
    color: var(--dark);
}

.cookie-button-secondary {
    border-color: var(--gray-600);
    background: transparent;
    color: var(--gray-200);
}

.cookie-settings-panel {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--dark-lighter);
}

.cookie-option {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 1rem;
    color: var(--gray-200);
    cursor: pointer;
}

.cookie-option input {
    accent-color: var(--primary);
    margin-top: 0.2rem;
}

.cookie-option small {
    display: block;
    margin-top: 0.2rem;
    color: var(--gray-400);
}

.cookie-manage {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--gray-400);
    cursor: pointer;
    font: inherit;
    font-size: var(--text-sm);
    text-align: left;
}

.cookie-manage:hover {
    color: var(--primary);
}

.external-content-placeholder {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem;
    color: var(--gray-300);
    text-align: center;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(100%) invert(92%) contrast(83%);
}

.help-index {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 2rem 0 3rem;
}

.help-index a {
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--dark-lighter);
    border-radius: var(--radius-sm);
    text-decoration: none;
}

@media (max-width: 768px) {
  .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

    .hero-scroll {
        display: none;
    }

  .footer-social {
    justify-content: center;
  }

    .cookie-banner-content {
        align-items: stretch;
        flex-direction: column;
    }

    .cookie-actions {
        justify-content: stretch;
    }

    .cookie-button {
        flex: 1 1 auto;
    }

}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: var(--dark);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-glow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 40px var(--primary-glow);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .navbar {
        z-index: 1000;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        z-index: 999;
        background-color: var(--dark-light);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-xl);
    }

    .nav-menu.active {
        display: flex !important;
        pointer-events: auto;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu .nav-dropdown {
        width: 100%;
    }

    .nav-menu .dropdown-menu {
        position: static;
        display: none;
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: transparent;
    }

    .nav-menu .dropdown-toggle,
    .nav-menu .dropdown-menu li a {
        justify-content: center;
        text-align: center;
    }

    .nav-menu .nav-dropdown.active .dropdown-menu {
        display: block;
    }

    .nav-menu .nav-dropdown > .dropdown-toggle[aria-expanded="true"] + .dropdown-menu {
        display: block;
    }

    .nav-menu .dropdown-submenu {
        position: static;
        display: none;
        min-width: 0;
        padding: 0 0 0 var(--spacing-lg);
        background-color: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav-menu .dropdown-category.active > .dropdown-submenu,
    .nav-menu .dropdown-category > a[aria-expanded="true"] + .dropdown-submenu {
        display: block;
    }

    .nav-menu .submenu-arrow {
        transform: rotate(90deg);
    }

    .nav-cta {
        display: none;
    }

    .hero-title {
        font-size: var(--text-4xl);
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-xl);
    }

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

/* Mobile */
@media (max-width: 768px) {
    .product-nav-section {
        position: static;
        top: auto;
    }

    .hero {
        align-items: flex-start;
        padding-top: 120px;
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        font-size: var(--text-3xl);
    }

    .hero-title {
        font-size: var(--text-3xl);
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

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

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

    .cta-content h2 {
        font-size: var(--text-3xl);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .footer-social {
        justify-content: center;
    }

    .footer-contact ul li {
        justify-content: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero {
        padding: 120px var(--spacing-md) var(--spacing-2xl);
    }

    .hero-title {
        font-size: var(--text-2xl);
    }

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

    .trust-number {
        font-size: var(--text-4xl);
    }
}

/* ============================================
   PAGE HERO (used in inner pages)
   ============================================ */
.page-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 150px 0 80px;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark) 0%, var(--accent) 50%, var(--dark) 100%);
    z-index: -1;
}

.page-hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.page-hero-content h1 {
    font-family: var(--font-primary);
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.page-hero-content p {
    font-size: 1.25rem;
    color: var(--gray-400);
}

/* Legal pages */
.legal-hero {
    min-height: 42vh;
}

.legal-content {
    max-width: 860px;
}

.legal-updated {
    color: var(--gray-400);
    font-size: var(--text-sm);
    margin-bottom: 2rem;
}

.legal-content h2 {
    color: var(--white);
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    margin: 2.5rem 0 0.75rem;
}

.legal-content p,
.legal-content li {
    color: var(--gray-300);
    line-height: 1.8;
}

.legal-content ul {
    list-style: disc;
    margin: 0 0 1.25rem;
    padding-left: 1.5rem;
}

.legal-content a {
    color: var(--primary);
}

.legal-confirm {
    color: #f4c95d;
    font-weight: 600;
}

.legal-note strong {
    color: #f4c95d;
}

.legal-confirm-list {
    margin: 0.75rem 0 0;
    padding-left: 1.25rem;
}

.legal-confirm-list li {
    color: #f4c95d;
    font-weight: 600;
}

.legal-note {
    border-left: 3px solid var(--primary);
    background: var(--dark-light);
    color: var(--gray-300);
    margin-top: 3rem;
    padding: 1.25rem 1.5rem;
}

@media (max-width: 768px) {
    .page-hero-content h1 {
        font-size: 2.5rem;
    }
}

/* ============================================
   PRODUCT NAVIGATION TABS
   ============================================ */
.product-nav-section {
    background-color: var(--dark-light);
    padding: 2rem 0;
    position: relative;
    z-index: 1;
}

.product-nav-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.product-nav-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background-color: var(--dark-lighter);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 600;
    transition: all var(--transition-base);
}

.product-nav-tab svg {
    width: 24px;
    height: 24px;
}

.product-nav-tab:hover,
.product-nav-tab.active {
    background-color: var(--primary);
    color: var(--dark);
}

.product-catalog-section {
    min-height: 420px;
    background-color: var(--dark-light);
}

.product-category-grid,
.product-subcategory-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-xl);
}

.product-category-card,
.product-subcategory-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    min-height: 180px;
    padding: var(--spacing-xl);
    background-color: var(--dark-lighter);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.product-category-card:hover,
.product-subcategory-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.product-category-icon {
    flex: 0 0 64px;
    color: var(--primary);
}

.product-category-image,
.product-subcategory-image {
    display: flex;
    flex: 0 0 64px;
    width: 64px;
    height: 64px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--dark-light);
}

.product-category-image img,
.product-subcategory-image img,
.product-level-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-category-icon svg {
    width: 64px;
    height: 64px;
}

.product-category-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.product-category-content strong,
.product-subcategory-card strong {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
}

.product-category-content span,
.product-subcategory-card span {
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.product-category-arrow {
    color: var(--primary);
    font-size: var(--text-2xl);
}

.product-subcategory-card {
    align-items: flex-start;
    flex-direction: column;
    justify-content: space-between;
    min-height: 140px;
}

.product-subcategory-card span {
    color: var(--primary);
}

.product-back-link {
    display: inline-block;
    margin-bottom: var(--spacing-xl);
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 600;
}

.product-back-link:hover {
    color: var(--primary-light);
}

.product-level-header {
    margin-bottom: var(--spacing-2xl);
}

.product-category-seo-content {
    max-width: 900px;
    margin: 0 auto var(--spacing-3xl);
    color: var(--gray-300);
    line-height: 1.8;
}

.product-category-seo-content nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md) var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.product-category-seo-content a {
    color: var(--primary);
    font-weight: 600;
}

.product-category-seo-content a:hover {
    color: var(--primary-light);
}

.product-level-image {
    width: min(100%, 280px);
    height: 140px;
    margin-bottom: var(--spacing-lg);
    background: var(--dark-light);
}

.admin-category-image-preview {
    width: 120px;
    height: 80px;
    object-fit: contain;
    background: var(--dark-light);
}

.product-subcategory-view h3 {
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
}

.product-subcategory-list {
    display: grid;
    gap: var(--spacing-3xl);
}

.product-subcategory h3 {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--dark-lighter);
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
}

.product-subcategory.is-empty::after {
    content: 'Produtos em breve.';
    display: block;
    color: var(--gray-500);
    font-size: var(--text-sm);
}

/* ============================================
   PRODUCTS CATEGORY SECTION
   ============================================ */
.products-category-section {
    background-color: var(--dark);
}

.products-category-section.alt {
    background-color: var(--dark-light);
}

.products-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
}

.product-detail-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    background-color: var(--dark-lighter);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.product-detail-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.product-detail-image {
    min-height: 280px;
    background-color: var(--dark-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0rem;
}

.product-detail-image img {
    display: block;
    width: 100%;
    height: 100%;
    max-height: 350px;
    object-fit: contain;
}

.product-detail-placeholder {
    width: 120px;
    height: 120px;
    color: var(--gray-500);
    transition: all var(--transition-base);
}

.product-detail-placeholder svg {
    width: 100%;
    height: 100%;
}

.product-single-placeholder {
    display: grid;
    min-height: 280px;
    place-items: center;
    color: var(--gray-500);
    font-size: var(--text-sm);
}

.product-detail-card:hover .product-detail-placeholder {
    color: var(--primary);
    transform: scale(1.1);
}

.product-detail-info {
    padding: 2rem;
}

.product-detail-info h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.product-detail-info > p {
    color: var(--gray-400);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--gray-300);
    font-size: 0.875rem;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

@media (max-width: 768px) {
    .product-category-grid,
    .product-subcategory-grid {
        grid-template-columns: 1fr;
    }

    .product-category-card {
        min-height: 140px;
    }

    .products-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .product-detail-card {
        grid-template-columns: 1fr;
    }
    
    .product-detail-image {
        height: 200px;
    }
    
    .product-nav-tabs {
        flex-direction: column;
        align-items: stretch;
    }
    
    .product-nav-tab {
        justify-content: center;
    }
}

/* Product category navigation is not sticky on mobile. */
@media (max-width: 768px) {
    .product-nav-section {
        position: static !important;
        top: auto !important;
        z-index: auto !important;
    }
}

/* Category tabs must always scroll with the page. */
.product-nav-section,
.product-nav-tabs {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
}

/* ============================================
   BLOG SECTION
   ============================================ */
.blog-section {
    background-color: var(--dark-light);
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
}

.blog-posts {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.blog-post {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    background-color: var(--dark-lighter);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.blog-post-image {
    background-color: var(--dark-light);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.blog-post-placeholder {
    width: 120px;
    height: 120px;
    color: var(--gray-500);
    transition: all var(--transition-base);
}

.blog-post-placeholder svg {
    width: 100%;
    height: 100%;
}

.blog-post:hover .blog-post-placeholder {
    color: var(--primary);
    transform: scale(1.1);
}

.blog-post-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-post-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.blog-category {
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-date {
    color: var(--gray-400);
}

.blog-post-content h2 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-post-content p {
    color: var(--gray-400);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.blog-read-more {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--primary);
    transition: gap var(--transition-fast);
}

.blog-read-more:hover {
    gap: 0.5rem;
}

/* ============================================
   BLOG SIDEBAR
   ============================================ */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background-color: var(--dark-lighter);
    padding: 2rem;
    border-radius: var(--radius-md);
}

.sidebar-widget h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary);
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 0.75rem;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    color: var(--gray-300);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.category-list a:hover {
    color: var(--primary);
}

.category-list span {
    color: var(--gray-500);
}

.recent-posts {
    list-style: none;
}

.recent-posts li {
    margin-bottom: 1.25rem;
}

.recent-posts a {
    display: block;
    color: var(--gray-300);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 0.25rem;
    transition: color var(--transition-fast);
}

.recent-posts a:hover {
    color: var(--primary);
}

.recent-posts span {
    color: var(--gray-500);
    font-size: 0.75rem;
}

.cta-widget {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--dark);
}

.cta-widget h3 {
    border-bottom-color: var(--dark);
    color: var(--dark);
}

.cta-widget p {
    color: var(--dark-light);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.cta-widget .btn-primary {
    background-color: var(--dark);
    color: var(--primary);
    width: 100%;
}

.cta-widget .btn-primary:hover {
    background-color: var(--dark-light);
}

@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .blog-post {
        grid-template-columns: 1fr;
    }
    
    .blog-post-image {
        min-height: 200px;
    }
}

/* ============================================
   PRODUCT SINGLE PAGE
   ============================================ */
.product-single {
    padding: 120px 0 60px;
}

.product-single-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.product-single-gallery {
    position: sticky;
    top: 100px;
}

.product-single-main-image {
    background-color: var(--dark-lighter);
    border-radius: var(--radius-lg);
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.product-single-main-image img,
.product-single-main-image .product-placeholder {
    max-width: 100%;
    height: auto;
}

.product-single-main-image img {
    cursor: zoom-in;
}

.product-single-thumb {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.product-single-thumb button {
    padding: 0;
    background: transparent;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.product-single-thumb img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.product-single-thumb button:hover,
.product-single-thumb button.active {
    border-color: var(--primary);
}

.product-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(0, 0, 0, .88);
}

.product-lightbox[hidden] {
    display: none;
}

.product-lightbox img {
    max-width: min(92vw, 1200px);
    max-height: 88vh;
    object-fit: contain;
}

.product-lightbox button {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--gray-500);
    border-radius: 50%;
    background: var(--dark);
    color: var(--white);
    font-size: 1.75rem;
    cursor: pointer;
}

.product-single-info h1 {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: 1rem;
}

.product-single-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary-glow);
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}

.product-single-description {
    color: var(--gray-400);
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.product-single-features {
    margin-bottom: 2rem;
}

.product-single-features h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 1rem;
}

.product-single-features ul {
    list-style: none;
}

.product-single-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--gray-300);
}

.product-single-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.product-single-specs {
    margin-bottom: 2rem;
}

.product-single-specs h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 1rem;
}

.product-single-specs table {
    width: 100%;
    border-collapse: collapse;
}

.product-single-specs td {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--dark-lighter);
    color: var(--gray-300);
}

.product-single-specs td:first-child {
    font-weight: 600;
    color: var(--white);
    width: 40%;
}

.product-single-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (max-width: 1024px) {
    .product-single-grid {
        grid-template-columns: 1fr;
    }
    
    .product-single-gallery {
        position: static;
    }
}

@media (max-width: 768px) {
    .product-single {
        padding: 80px 0 40px;
    }
    
    .product-single-info h1 {
        font-size: var(--text-3xl);
    }
}

/* ============================================
   BLOG ARTICLE SINGLE PAGE
   ============================================ */
.article-single {
    padding: 120px 0 60px;
}

.article-single-container {
    max-width: 800px;
    margin: 0 auto;
}

.article-single-header {
    text-align: center;
    margin-bottom: 3rem;
}

.article-single-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary-glow);
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.article-single-header h1 {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.article-single-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.article-single-featured-image {
    background-color: var(--dark-lighter);
    border-radius: var(--radius-lg);
    padding: 3rem;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-single-content {
    color: var(--gray-300);
    font-size: var(--text-lg);
    line-height: 1.8;
}

.article-single-content h2 {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    color: var(--white);
}

.article-single-content h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 600;
    margin: 2rem 0 0.75rem;
    color: var(--white);
}

.article-single-content p {
    margin-bottom: 1.5rem;
}

.article-single-content ul,
.article-single-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-single-content li {
    margin-bottom: 0.5rem;
    list-style: disc;
}

.article-single-content ol li {
    list-style: decimal;
}

.article-single-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--gray-400);
}

.article-single-content a {
    color: var(--primary);
    text-decoration: underline;
}

.article-single-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 2rem 0;
}

.article-single-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--dark-lighter);
}

.article-single-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.article-tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--dark-lighter);
    color: var(--gray-400);
    font-size: var(--text-sm);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.article-tag:hover {
    background-color: var(--primary-glow);
    color: var(--primary);
}

.article-single-related {
    margin-top: 3rem;
}

.article-single-related h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .article-single {
        padding: 80px 0 40px;
    }
    
    .article-single-header h1 {
        font-size: var(--text-3xl);
    }
    
    .article-single-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form-section {
    background-color: var(--dark-light);
}

.contact-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.contact-info > p {
    color: var(--gray-400);
    margin-bottom: 2rem;
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
}

.contact-info-item svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.contact-info-item h4 {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-info-item p {
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.contact-form-container {
    background-color: var(--dark-lighter);
    padding: 2rem;
    border-radius: var(--radius-lg);
}

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

.form-group label {
    display: block;
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--dark-light);
    border: 2px solid var(--dark-lighter);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    width: 100%;
}

@media (max-width: 1024px) {
    .contact-form-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-hero {
    padding: 150px 0 80px;
    text-align: center;
}

.about-hero h1 {
    font-family: var(--font-primary);
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.about-hero p {
    font-size: 1.25rem;
    color: var(--gray-400);
    max-width: 700px;
    margin: 0 auto;
}

.about-content-section {
    padding: var(--spacing-3xl) 0;
}

.about-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content-image {
    background-color: var(--dark-lighter);
    border-radius: var(--radius-lg);
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-content-image svg {
    width: 200px;
    height: 200px;
    color: var(--gray-500);
}

.about-content-text h2 {
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.about-content-text p {
    color: var(--gray-400);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-value-card {
    background-color: var(--dark-lighter);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
}

.about-value-card svg {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 1rem;
}

.about-value-card h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.about-value-card p {
    color: var(--gray-400);
    font-size: var(--text-sm);
}

@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 2.5rem;
    }
    
    .about-content-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.services-hero {
    padding: 150px 0 80px;
    text-align: center;
}

.services-hero h1 {
    font-family: var(--font-primary);
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.services-hero p {
    font-size: 1.25rem;
    color: var(--gray-400);
    max-width: 700px;
    margin: 0 auto;
}

.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-detail-card {
    background-color: var(--dark-lighter);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.service-detail-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.service-detail-card h3 {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-detail-card p {
    color: var(--gray-400);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .services-hero h1 {
        font-size: 2.5rem;
    }
}