/*
Theme Name: VEX Systems B2B (Neuros Style)
Theme URI: https://vex-systems.pl
Author: AntiGravity
Description: Ultra-modern, highly functional B2B e-commerce theme for VEX Systems. Premium Dark Mode.
Version: 2.0.0
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;600;700;800&display=swap');

/* --- DESIGN TOKENS (NEUROS DARK MODE) --- */
:root {
    /* Color Palette */
    --c-bg-base: #0A0A0C; /* Deep space dark */
    --c-bg-panel: #141417; /* Slightly lighter dark for panels */
    --c-bg-glass: rgba(255, 255, 255, 0.03);
    --c-border: rgba(255, 255, 255, 0.08);
    --c-border-hover: rgba(255, 255, 255, 0.2);
    --c-accent-red: #E63329; /* VEX Red */
    --c-accent-glow: rgba(230, 51, 41, 0.4);
    --c-accent-green: #10B981;
    --c-text-main: #FFFFFF;
    --c-text-muted: #9CA3AF;
    
    /* Typography */
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Outfit', 'Inter', sans-serif;

    /* Spacing & Layout */
    --container-width: 1400px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

/* --- BASE STYLES --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-ui);
    color: var(--c-text-main);
    background-color: var(--c-bg-base);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(230, 51, 41, 0.04), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.02), transparent 25%);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }

/* --- HEADER --- */
.vex-header {
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--c-border);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.vex-header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.vex-logo img {
    height: 45px;
    max-width: 150px;
    object-fit: contain;
    width: auto;
    display: block;
    filter: drop-shadow(0 0 8px rgba(255,255,255,0.1));
}
.vex-cmd-search {
    flex-grow: 1;
    max-width: 500px;
    margin: 0 40px;
    position: relative;
}
.vex-cmd-search input {
    width: 100%;
    padding: 14px 24px;
    border: 1px solid var(--c-border);
    border-radius: 50px;
    font-size: 14px;
    font-family: var(--font-ui);
    background: var(--c-bg-panel);
    color: var(--c-text-main);
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}
.vex-cmd-search input:focus {
    border-color: var(--c-accent-red);
    outline: none;
    background: var(--c-bg-base);
    box-shadow: 0 0 15px var(--c-accent-glow);
}
.vex-header-nav {
    display: flex;
    gap: 30px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.vex-header-nav a { color: var(--c-text-muted); }
.vex-header-nav a:hover { color: var(--c-text-main); text-shadow: 0 0 8px rgba(255,255,255,0.3); }

/* --- HOME HERO (NEUROS STYLE) --- */
.home-hero {
    padding: 120px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.home-hero::before {
    content: '';
    position: absolute;
    top: -50%; left: 50%; transform: translateX(-50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, var(--c-accent-glow) 0%, transparent 70%);
    z-index: -1;
    opacity: 0.5;
}
.home-hero h1 {
    font-family: var(--font-heading);
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -2px;
    background: linear-gradient(180deg, #FFFFFF 0%, #A1A1AA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 24px rgba(0,0,0,0.5);
}
.home-hero p {
    color: var(--c-text-muted);
    font-size: 20px;
    max-width: 650px;
    margin: 0 auto 40px auto;
    font-weight: 400;
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--c-accent-red) 0%, #B91C1C 100%);
    color: var(--c-text-main);
    padding: 16px 36px;
    font-weight: 700;
    border-radius: 50px;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 24px var(--c-accent-glow);
}
.btn-primary:hover { 
    transform: translateY(-2px);
    box-shadow: 0 12px 32px var(--c-accent-glow);
}

/* --- HOME SECTIONS --- */
.home-section {
    max-width: var(--container-width);
    margin: 100px auto;
    padding: 0 20px;
}
.section-title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    display: inline-block;
    position: relative;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px; left: 0;
    width: 50px; height: 3px;
    background: var(--c-accent-red);
    border-radius: 2px;
}

/* --- CATEGORIES GRID --- */
.grid-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}
.cat-card {
    background: var(--c-bg-panel);
    border: 1px solid var(--c-border);
    padding: 32px 24px;
    text-align: center;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.cat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--c-accent-red), transparent);
    opacity: 0; transition: opacity 0.3s;
}
.cat-card:hover {
    border-color: var(--c-border-hover);
    transform: translateY(-5px);
    background: var(--c-bg-glass);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.cat-card:hover::before { opacity: 1; }

/* --- PRODUCT GRID (B2B TECH STYLE) --- */
.grid-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.product-card {
    background: var(--c-bg-panel);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
}
.product-card:hover {
    border-color: var(--c-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.product-image img {
    max-width: 100%;
    height: 200px;
    object-fit: contain;
    display: block;
    margin-bottom: 20px;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
    transition: transform 0.4s ease;
}
.product-card:hover .product-image img {
    transform: scale(1.05);
}
.product-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 16px;
}
.product-title a { color: var(--c-text-main); }
.product-title a:hover { color: var(--c-accent-red); }

.product-specs { margin-bottom: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.spec-chip {
    background: rgba(255,255,255,0.05);
    color: var(--c-text-muted);
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid var(--c-border);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.product-price {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 20px;
    margin-top: auto;
    color: var(--c-text-main);
}
.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--c-border);
    padding-top: 16px;
}
.stock-badge {
    color: var(--c-accent-green);
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
}
.stock-badge::before {
    content: '';
    display: inline-block;
    width: 8px; height: 8px;
    background: var(--c-accent-green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--c-accent-green);
}
.btn-add-cart {
    background: transparent;
    border: 1px solid var(--c-border-hover);
    color: var(--c-text-main);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s;
    text-transform: uppercase;
}
.btn-add-cart:hover {
    background: var(--c-accent-red);
    color: var(--c-text-main);
    border-color: var(--c-accent-red);
    box-shadow: 0 4px 12px var(--c-accent-glow);
}

/* --- WOOCOMMERCE ARCHIVE OVERRIDES --- */
.woocommerce ul.products {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
    gap: 24px !important;
}
.woocommerce ul.products li.product {
    width: 100% !important;
    margin: 0 !important;
    background: var(--c-bg-panel);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all 0.3s ease;
}
.woocommerce ul.products li.product:hover {
    border-color: var(--c-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.woocommerce ul.products li.product .woocommerce-loop-product__title {
    color: var(--c-text-main);
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin: 15px 0;
}
.woocommerce ul.products li.product .price {
    color: var(--c-text-main) !important;
    font-size: 20px !important;
    font-weight: 800 !important;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 768px) {
    .vex-header-inner { flex-wrap: wrap; padding: 15px; }
    .vex-header-nav { display: none; }
    .vex-cmd-search { margin: 15px 0 0 0; }
    .home-hero h1 { font-size: 40px; }
    .home-hero p { font-size: 16px; }
}