/*
Theme Name: United Trade AC
Theme URI: https://unitedtrade.com
Author: يونايتد تريد
Author URI: https://unitedtrade.com
Description: A premium, ultra-modern glassmorphism corporate and custom e-commerce theme for United Trade HVAC company. Features a custom mobile bottom-bar UI, PWA capabilities, and advanced membership security.
Version: 2.0.0
Text Domain: united-trade
*/

/* ==========================================================================
   DESIGN SYSTEM — CSS Variables & Color Palettes
   ========================================================================== */
:root {
    /* Default Light Mode: White/Light Gray + Cyan (Tech) */
    --ut-primary: #f8fafc;
    --ut-primary-light: #ffffff;
    --ut-secondary: #0ea5e9;
    --ut-secondary-glow: rgba(14, 165, 233, 0.25);
    --ut-accent: #0284c7;

    /* Semantic Colors */
    --ut-success: #22c55e;
    --ut-warning: #eab308;
    --ut-danger: #ef4444;
    --ut-whatsapp: #25d366;

    /* Text */
    --ut-text-primary: #0f172a;
    --ut-text-secondary: #334155;
    --ut-text-muted: #64748b;

    /* Glass */
    --ut-glass-bg: rgba(255, 255, 255, 0.7);
    --ut-glass-bg-hover: rgba(255, 255, 255, 0.9);
    --ut-glass-border: rgba(255, 255, 255, 0.6);
    --ut-glass-border-hover: rgba(255, 255, 255, 0.9);
    --ut-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    --ut-glass-blur: 16px;

    /* Spacing */
    --ut-radius-sm: 8px;
    --ut-radius-md: 12px;
    --ut-radius-lg: 16px;
    --ut-radius-xl: 20px;
    --ut-radius-full: 9999px;

    /* Typography */
    --ut-font: 'Tajawal', sans-serif;
}

/* Palette: Navy + Gold (Luxury) - Royal Glossy Glassmorphism Golden */
[data-palette="gold"] {
    --ut-secondary: #d4af37;
    --ut-secondary-glow: rgba(212, 175, 55, 0.4);
    --ut-accent: #ffdf73;
}
/* Palette: Emerald (Natural) */
[data-palette="emerald"] {
    --ut-secondary: #10b981;
    --ut-secondary-glow: rgba(16, 185, 129, 0.3);
    --ut-accent: #34d399;
}
/* Palette: Ruby (Passion) */
[data-palette="ruby"] {
    --ut-secondary: #f43f5e;
    --ut-secondary-glow: rgba(244, 63, 94, 0.3);
    --ut-accent: #fb7185;
}

/* Dark Mode Override */
html[data-theme="dark"] {
    --ut-primary: #0f172a;
    --ut-primary-light: #1e293b;
    --ut-text-primary: #f8fafc;
    --ut-text-secondary: #94a3b8;
    --ut-text-muted: #64748b;
    
    --ut-glass-bg: rgba(0, 0, 0, 0.4);
    --ut-glass-bg-hover: rgba(255, 255, 255, 0.1);
    --ut-glass-border: rgba(255, 255, 255, 0.05);
    --ut-glass-border-hover: rgba(255, 255, 255, 0.2);
    --ut-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Fix Dark Mode Primary Backgrounds */
html[data-theme="dark"][data-palette="gold"] {
    --ut-primary: #0f172a;
    --ut-primary-light: #1e293b;
}
html[data-theme="dark"][data-palette="emerald"] {
    --ut-primary: #0a1c15;
    --ut-primary-light: #133326;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
@font-face {
    font-family: 'Tajawal';
    src: url('assets/fonts/Tajawal-Regular.ttf') format('truetype');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Tajawal';
    src: url('assets/fonts/Tajawal-Medium.ttf') format('truetype');
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Tajawal';
    src: url('assets/fonts/Tajawal-Bold.ttf') format('truetype');
    font-weight: 700; font-style: normal; font-display: swap;
}

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

body {
    font-family: var(--ut-font);
    background: var(--ut-primary);
    color: var(--ut-text-primary);
    direction: rtl;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: color 0.3s; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { font-family: var(--ut-font); cursor: pointer; }

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.ut-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}
.ut-glass {
    background: var(--ut-glass-bg);
    backdrop-filter: blur(var(--ut-glass-blur));
    -webkit-backdrop-filter: blur(var(--ut-glass-blur));
    border: 1px solid var(--ut-glass-border);
    box-shadow: var(--ut-glass-shadow);
    border-radius: var(--ut-radius-lg);
}
.ut-glass-sm {
    background: var(--ut-glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--ut-glass-border);
    border-radius: var(--ut-radius-md);
}

/* Section Layout */
.ut-section {
    padding: 80px 20px;
    max-width: 1280px;
    margin: 0 auto;
}
.ut-section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}
.ut-section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--ut-secondary);
    border-radius: 2px;
}
.ut-section-subtitle {
    text-align: center;
    color: var(--ut-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 48px;
}
.ut-section-header {
    text-align: center;
    margin-bottom: 48px;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.ut-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--ut-radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--ut-font);
    line-height: 1;
    white-space: nowrap;
}
.ut-btn svg, .ut-btn i { width: 18px; height: 18px; flex-shrink: 0; }

/* Base primary button colors are produced by the dynamic glossy rule below. */


/* Glossy Glass Button — adapts to the user's chosen palette color */
[data-palette="gold"] .ut-btn-primary,
.ut-btn-primary {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--ut-secondary) 70%, #ffffff) 0%,
        var(--ut-secondary) 25%,
        color-mix(in srgb, var(--ut-accent) 60%, #ffffff) 50%,
        var(--ut-secondary) 75%,
        color-mix(in srgb, var(--ut-secondary) 70%, #000000) 100%);
    background-size: 200% auto;
    color: #0f172a !important;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 15px var(--ut-secondary-glow), inset 0 2px 5px rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.5);
    transition: all 0.4s ease;
}
[data-palette="gold"] .ut-btn-primary:hover,
.ut-btn-primary:hover {
    background-position: right center;
    box-shadow: 0 8px 25px var(--ut-secondary-glow), inset 0 2px 8px rgba(255, 255, 255, 1);
    transform: translateY(-2px);
}


.ut-btn-ghost {
    background: var(--ut-glass-bg);
    color: var(--ut-text-primary);
    border: 1px solid var(--ut-glass-border);
    backdrop-filter: blur(8px);
}
.ut-btn-ghost:hover {
    background: var(--ut-glass-bg-hover);
    border-color: var(--ut-secondary);
    color: var(--ut-secondary);
}

.ut-btn-whatsapp {
    background: var(--ut-whatsapp);
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}
.ut-btn-whatsapp:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

.ut-btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.ut-btn-lg { padding: 16px 32px; font-size: 1.1rem; }
.ut-btn-block { width: 100%; }

/* ==========================================================================
   GRID SYSTEM
   ========================================================================== */
.ut-grid {
    display: grid;
    gap: 24px;
}
.ut-grid-2 { grid-template-columns: repeat(2, 1fr); }
.ut-grid-3 { grid-template-columns: repeat(3, 1fr); }
.ut-grid-4 { grid-template-columns: repeat(4, 1fr); }
.ut-grid-auto {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* ==========================================================================
   PRODUCT CARD — Premium AC Card
   ========================================================================== */
.ut-product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--ut-glass-bg);
    backdrop-filter: blur(var(--ut-glass-blur));
    -webkit-backdrop-filter: blur(var(--ut-glass-blur));
    border: 1px solid var(--ut-glass-border);
    border-radius: var(--ut-radius-xl);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.ut-product-card:hover {
    transform: translateY(-8px);
    border-color: var(--ut-secondary);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 30px var(--ut-secondary-glow),
        inset 0 0 20px rgba(255, 255, 255, 0.02);
}

/* Brand Badge — Top Right Pill */
.ut-product-card__brand-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 5;
    background: rgba(56, 189, 248, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--ut-secondary);
    color: #fff;
    border-radius: var(--ut-radius-md);
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 700;
}

/* Card Image — gradient bg matching mockup */
.ut-product-card__image {
    position: relative;
    height: 230px;
    background: linear-gradient(160deg, 
        rgba(255, 255, 255, 0.8) 0%, 
        var(--ut-secondary-glow) 50%,
        rgba(255, 255, 255, 0.4) 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
html[data-theme="dark"] .ut-product-card__image {
    background: linear-gradient(160deg, 
        rgba(15, 23, 42, 0.6) 0%, 
        var(--ut-secondary-glow) 50%,
        rgba(15, 23, 42, 0.4) 100%);
}
.ut-product-card__image img {
    width: 85%;
    height: 85%;
    object-fit: contain;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    filter: drop-shadow(0 8px 20px rgba(0,0,0,0.3));
}
.ut-product-card:hover .ut-product-card__image img {
    transform: scale(1.08);
}
.ut-product-card__image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ut-product-card__image-placeholder svg {
    width: 64px;
    height: 64px;
    color: var(--ut-text-muted);
    opacity: 0.3;
}

/* Card Body */
.ut-product-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 10px;
    text-align: center;
}
.ut-product-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--ut-text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.9em;
}
.ut-product-card__title a { color: inherit; }
.ut-product-card__title a:hover { color: var(--ut-secondary); }

/* Specs Chips — centered row like mockup */
.ut-product-card__specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin: 4px 0;
}
.ut-spec-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: var(--ut-radius-md);
    font-size: 0.8rem;
    font-weight: 600;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* Rating — centered */
.ut-product-card__rating {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    justify-content: center;
}
.ut-stars {
    color: #fbbf24;
    font-size: 0.85rem;
    letter-spacing: 2px;
}
.ut-rating-count {
    color: var(--ut-text-muted);
    font-size: 0.75rem;
}

/* Price — centered */
.ut-product-card__price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    justify-content: center;
}
.ut-price-current {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--ut-secondary);
}
.ut-price-currency {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ut-text-secondary);
}
.ut-price-old {
    font-size: 0.85rem;
    color: var(--ut-text-muted);
    text-decoration: line-through;
}
.ut-price-undetermined {
    font-size: 1rem;
    color: var(--ut-text-secondary);
    font-weight: 600;
}

/* Card Actions — side by side */
.ut-product-card__actions {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    margin-top: 8px;
}
.ut-product-card__actions .ut-btn {
    flex: 1;
    font-size: 0.95rem;
    padding: 12px;
    border-radius: var(--ut-radius-md);
    font-weight: 800;
}
.ut-product-card__actions .ut-btn-ghost {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.15);
}
.ut-product-card__actions .ut-btn-ghost:hover {
    background: rgba(255,255,255,0.2);
}
.ut-product-card__actions .ut-btn-primary {
    background: linear-gradient(135deg, var(--ut-secondary), var(--ut-accent));
    color: #0f172a;
    border: none;
}

/* ==========================================================================
   STORE LAYOUT
   ========================================================================== */
.ut-store-layout {
    display: flex;
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}
.ut-store-sidebar {
    width: 280px;
    flex-shrink: 0;
}
.ut-store-sidebar__inner {
    position: sticky;
    top: 100px;
}
.ut-store-content {
    flex: 1;
    min-width: 0;
}

/* Store Header — banner with gradient like mockup */
.ut-store-hero {
    padding: 48px 24px;
    text-align: right;
    margin-bottom: 32px;
    position: relative;
    background: linear-gradient(135deg, var(--ut-primary-light) 0%, var(--ut-secondary-glow) 100%);
    border-radius: var(--ut-radius-xl);
    border: 1px solid var(--ut-glass-border);
    overflow: hidden;
    min-height: 180px;
    display: flex;
    align-items: center;
}
.ut-store-hero::before {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, var(--ut-secondary-glow) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0.3;
}
.ut-store-hero h1 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}
.ut-store-hero p {
    color: var(--ut-text-secondary);
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
    max-width: 500px;
}
.ut-store-hero__image {
    position: absolute;
    left: 5%;
    top: 50%;
    transform: translateY(-50%);
    max-width: 350px;
    z-index: 1;
}
.ut-store-hero__image img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5));
}

/* Store Toolbar */
.ut-store-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    margin-bottom: 24px;
    background: var(--ut-glass-bg);
    backdrop-filter: blur(8px);
    border: 1px solid var(--ut-glass-border);
    border-radius: var(--ut-radius-md);
}
.ut-store-toolbar__count {
    font-size: 0.9rem;
    color: var(--ut-text-secondary);
}
.ut-store-toolbar__count strong {
    color: var(--ut-secondary);
}
.ut-store-toolbar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.ut-store-toolbar select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--ut-glass-border);
    color: var(--ut-text-primary);
    padding: 8px 12px;
    border-radius: var(--ut-radius-sm);
    font-family: var(--ut-font);
    font-size: 0.85rem;
    cursor: pointer;
}
.ut-view-toggle {
    display: flex;
    gap: 4px;
}
.ut-view-toggle button {
    width: 36px;
    height: 36px;
    border-radius: var(--ut-radius-sm);
    border: 1px solid var(--ut-glass-border);
    background: transparent;
    color: var(--ut-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.ut-view-toggle button.active,
.ut-view-toggle button:hover {
    background: var(--ut-secondary);
    color: var(--ut-primary);
    border-color: var(--ut-secondary);
}
.ut-view-toggle button svg { width: 18px; height: 18px; }

/* Filter Sidebar */
.ut-filter-card {
    padding: 24px;
    margin-bottom: 16px;
}
.ut-filter-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--ut-glass-border);
    display: flex;
    align-items: center;
    gap: 8px;
}
.ut-filter-card h3 svg { width: 18px; height: 18px; color: var(--ut-secondary); }
.ut-filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    cursor: pointer;
    transition: color 0.2s;
}
.ut-filter-option:hover { color: var(--ut-secondary); }
.ut-filter-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--ut-secondary);
    cursor: pointer;
}
.ut-filter-option .ut-filter-count {
    margin-right: auto;
    font-size: 0.75rem;
    color: var(--ut-text-muted);
    background: rgba(255,255,255,0.05);
    padding: 2px 8px;
    border-radius: var(--ut-radius-full);
}
.ut-filter-reset {
    display: block;
    text-align: center;
    margin-top: 16px;
    padding: 10px;
    border-radius: var(--ut-radius-sm);
    background: rgba(239, 68, 68, 0.1);
    color: var(--ut-danger);
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(239, 68, 68, 0.2);
    transition: all 0.3s;
    cursor: pointer;
    width: 100%;
}
.ut-filter-reset:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* Skeleton Loading */
.ut-skeleton {
    background: linear-gradient(90deg,
        rgba(255,255,255,0.04) 0%,
        rgba(255,255,255,0.08) 50%,
        rgba(255,255,255,0.04) 100%);
    background-size: 200% 100%;
    animation: utShimmer 1.5s infinite;
    border-radius: var(--ut-radius-md);
}
@keyframes utShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.ut-skeleton-card {
    height: 420px;
    border-radius: var(--ut-radius-xl);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.ut-hero {
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    overflow: hidden;
}
.ut-hero__overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, var(--ut-secondary-glow) 100%);
    z-index: 1;
}
html[data-theme="dark"] .ut-hero__overlay {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, var(--ut-secondary-glow) 100%);
}
.ut-hero__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}
.ut-hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 16px;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}
.ut-hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--ut-text-secondary);
    margin-bottom: 40px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}
.ut-hero video {
    position: absolute;
    top: 50%; left: 50%;
    min-width: 100%; min-height: 100%;
    transform: translate(-50%, -50%);
    z-index: 0;
    object-fit: cover;
}

/* Particles */
.ut-hero__particles {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}
.ut-hero__particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--ut-secondary);
    border-radius: 50%;
    opacity: 0;
    animation: utFloat 8s linear infinite;
}
@keyframes utFloat {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(-100vh) scale(1); }
}

/* ==========================================================================
   FEATURE CARDS
   ========================================================================== */
.ut-feature-card {
    text-align: center;
    padding: 32px 24px;
    border-radius: var(--ut-radius-xl);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.ut-feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--ut-secondary);
    box-shadow: 0 15px 35px var(--ut-secondary-glow);
}
.ut-feature-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--ut-radius-lg);
    background: var(--ut-secondary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}
.ut-feature-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--ut-secondary);
}
.ut-feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}
.ut-feature-card p {
    color: var(--ut-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ==========================================================================
   BRANDS BAR
   ========================================================================== */
/* Brands Bar — horizontal logo carousel like mockup */
.ut-brands-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 20px 40px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.ut-brands-bar::-webkit-scrollbar { display: none; }
.ut-brand-chip {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 100px;
    padding: 8px 20px;
    cursor: pointer;
    transition: all 0.3s;
    opacity: 0.8;
    flex-shrink: 0;
}
.ut-brand-chip img {
    height: 28px;
    max-width: 120px;
    object-fit: contain;
    filter: brightness(1.1);
    transition: all 0.3s;
}
.ut-brand-chip:hover {
    opacity: 1;
    transform: scale(1.1);
}
.ut-brand-chip:hover img {
    filter: brightness(1.4) drop-shadow(0 0 8px var(--ut-secondary-glow));
}

/* ==========================================================================
   TESTIMONIAL CARDS
   ========================================================================== */
.ut-testimonial {
    padding: 28px;
    border-radius: var(--ut-radius-xl);
    text-align: right;
    position: relative;
}
.ut-testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 5rem;
    color: var(--ut-secondary);
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
}
.ut-testimonial__stars { color: #fbbf24; margin-bottom: 12px; font-size: 0.9rem; }
.ut-testimonial__text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--ut-text-secondary);
    margin-bottom: 16px;
    font-style: italic;
}
.ut-testimonial__author {
    font-weight: 700;
    color: var(--ut-secondary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.ut-footer {
    margin-top: 80px;
    border-radius: var(--ut-radius-xl) var(--ut-radius-xl) 0 0;
    overflow: hidden;
}
.ut-footer__top {
    padding: 60px 20px 40px;
}
.ut-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    max-width: 1280px;
    margin: 0 auto;
}
.ut-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.ut-footer__brand h3 {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.ut-footer__brand p {
    color: var(--ut-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}
.ut-footer__col h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--ut-secondary);
    display: inline-block;
}
.ut-footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.ut-footer__col li a {
    color: var(--ut-text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}
.ut-footer__col li a:hover {
    color: var(--ut-secondary);
    padding-right: 4px;
}
.ut-footer__col li a svg { width: 16px; height: 16px; opacity: 0.5; }

.ut-footer__social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}
.ut-footer__social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--ut-glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}
.ut-footer__social a:hover {
    background: var(--ut-secondary);
    color: var(--ut-primary);
    transform: translateY(-3px);
}
.ut-footer__social a svg { width: 18px; height: 18px; }

.ut-footer__bottom {
    text-align: center;
    padding: 20px;
    border-top: 1px solid var(--ut-glass-border);
    font-size: 0.85rem;
    color: var(--ut-text-muted);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.ut-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.ut-header__brand {
    display: flex;
    align-items: center;
    gap: 10px;
}
.ut-header__brand img { max-height: 50px; }
.ut-header__brand h1 {
    margin: 0;
    font-size: 1.5rem;
}
.ut-header__brand h1 a {
    color: var(--ut-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.ut-header__brand .ut-brand-icon {
    color: var(--ut-secondary);
}

.ut-header__nav ul {
    display: flex;
    gap: 24px;
}
.ut-header__nav a {
    color: var(--ut-text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}
.ut-header__nav a:hover { color: var(--ut-secondary); }

.ut-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ut-top-bar {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    padding: 6px 24px;
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    color: #fff;
    flex-wrap: wrap;
    direction: rtl;
}
.ut-top-bar a { color: #fff; font-weight: 700; text-decoration: none; }
.ut-top-bar__contact {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    direction: ltr;
}
.ut-top-bar__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    direction: rtl;
}
.ut-top-bar__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
}
.ut-top-bar__item:hover { opacity: .85; }
.ut-top-bar__welcome { opacity: .9; text-align: right; }

/* Dark mode toggle */
.ut-darkmode-btn {
    background: none;
    border: 1px solid var(--ut-glass-border);
    color: var(--ut-text-primary);
    padding: 6px 14px;
    border-radius: var(--ut-radius-full);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: 0.3s;
}
.ut-darkmode-btn:hover { background: var(--ut-glass-bg); }
.ut-darkmode-btn svg { width: 18px; height: 18px; }

/* Cart button */
.ut-cart-btn {
    background: none;
    border: none;
    color: var(--ut-text-primary);
    position: relative;
    padding: 6px;
}
.ut-cart-btn svg { width: 22px; height: 22px; }
.ut-cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--ut-secondary);
    color: var(--ut-primary);
    font-size: 0.65rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   SINGLE PRODUCT PAGE
   ========================================================================== */
.ut-single-product {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    padding: 32px;
    border-radius: var(--ut-radius-xl);
}
.ut-single-product__gallery {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}
.ut-single-product__gallery-main {
    height: 400px;
    border-radius: var(--ut-radius-lg);
    background: linear-gradient(135deg, rgba(0,0,0,0.2), rgba(0,0,0,0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.ut-single-product__gallery-main img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform 0.5s;
}
.ut-single-product__gallery-main:hover img { transform: scale(1.05); }

.ut-single-product__info { flex: 2; min-width: 300px; }
.ut-single-product__brand {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: var(--ut-radius-sm);
    background: var(--ut-secondary-glow);
    color: var(--ut-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid rgba(56, 189, 248, 0.2);
    margin-bottom: 16px;
}
.ut-single-product__title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}
.ut-single-product__price-block {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 32px;
}
.ut-single-product__price {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--ut-secondary);
}
.ut-single-product__specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 32px;
}
.ut-single-product__spec {
    padding: 16px;
    border-radius: var(--ut-radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--ut-glass-border);
    text-align: center;
}
.ut-single-product__spec-label {
    font-size: 0.8rem;
    color: var(--ut-text-muted);
    margin-bottom: 4px;
}
.ut-single-product__spec-value {
    font-size: 1.1rem;
    font-weight: 700;
}

/* Tabs */
.ut-tabs {
    border-radius: var(--ut-radius-xl);
    overflow: hidden;
    margin-top: 40px;
}
.ut-tabs__nav {
    display: flex;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--ut-glass-border);
}
.ut-tabs__btn {
    flex: 1;
    padding: 18px;
    background: none;
    border: none;
    color: var(--ut-text-secondary);
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--ut-font);
    cursor: pointer;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.ut-tabs__btn.active,
.ut-tabs__btn:hover {
    color: var(--ut-text-primary);
    border-bottom-color: var(--ut-secondary);
    background: rgba(255, 255, 255, 0.03);
}
.ut-tabs__btn svg { width: 18px; height: 18px; }
.ut-tabs__content { padding: 32px; }
.ut-tab-panel { display: none; }
.ut-tab-panel.active { display: block; }

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
    .ut-store-layout { flex-direction: column; }
    .ut-store-sidebar { width: 100%; }
    .ut-store-sidebar__inner { position: static; }
    .ut-footer__grid { grid-template-columns: 1fr 1fr; }
    .ut-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .ut-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .ut-single-product__specs-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .ut-top-bar {
        display: flex !important;
        visibility: visible !important;
        flex-wrap: wrap;
        padding: 8px 12px;
        font-size: 0.72rem;
        gap: 6px;
        direction: rtl;
        position: relative;
        z-index: 1001;
    }
    .ut-top-bar__welcome {
        width: 100%;
        text-align: center;
        order: -1;
        font-size: 0.72rem;
        opacity: .95;
    }
    .ut-top-bar__contact {
        width: 100%;
        justify-content: center;
        gap: 14px;
        direction: ltr;
        flex-wrap: wrap;
    }
    .ut-top-bar__item { font-size: 0.72rem; }
    .ut-top-bar__item span { font-size: 0.72rem; }
    .ut-header__nav { display: none; }
    .ut-hero__title { font-size: 2rem; }
    .ut-hero__subtitle { font-size: 1rem; }
    .ut-section { padding: 50px 16px; }
    .ut-grid-auto { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
    .ut-grid-3, .ut-grid-2 { grid-template-columns: 1fr; }
    .ut-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .ut-footer__grid { grid-template-columns: 1fr; gap: 30px; }
    .ut-store-toolbar { flex-direction: column; gap: 12px; }
    .ut-single-product { flex-direction: column; padding: 20px; }
    .ut-single-product__gallery { max-width: 100%; }
    .ut-single-product__specs-grid { grid-template-columns: 1fr; }
    .ut-tabs__nav { flex-direction: column; }
    body { padding-bottom: 90px; }
}

@media (max-width: 480px) {
    .ut-grid-4 { grid-template-columns: 1fr; }
    .ut-product-card__image { height: 180px; }
    .ut-product-card__body { padding: 16px; gap: 8px; }
    .ut-product-card__actions { padding: 0 16px 16px; }
    .ut-price-current { font-size: 1.2rem; }
}

/* ==========================================================================
   MOBILE BOTTOM NAV
   ========================================================================== */
.ut-mobile-nav {
    position: fixed;
    bottom: 12px;
    left: 12px;
    right: 12px;
    height: 68px;
    z-index: 9999;
    display: none;
    justify-content: space-around;
    align-items: center;
    border-radius: var(--ut-radius-xl);
}
.ut-mobile-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--ut-text-secondary);
    font-size: 0.65rem;
    gap: 4px;
    font-weight: 600;
    transition: color 0.2s;
}
.ut-mobile-nav .nav-item:hover,
.ut-mobile-nav .nav-item.active { color: var(--ut-secondary); }
.ut-mobile-nav .nav-item svg { width: 22px; height: 22px; }

/* Center pulsing icon */
.ut-mobile-nav .center-icon { position: relative; top: -18px; }
.pulsing-circle {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--ut-secondary), var(--ut-accent));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 0 0 var(--ut-secondary-glow);
    animation: pulse 2s infinite;
    border: 2px solid rgba(255, 255, 255, 0.15);
}
.pulsing-circle svg { color: #fff; width: 26px; height: 26px; }
@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 var(--ut-secondary-glow); }
    70% { transform: scale(1); box-shadow: 0 0 0 15px rgba(56, 189, 248, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

/* Mobile bottom popups */
.ut-bottom-popup {
    position: fixed;
    bottom: -100%;
    left: 0; right: 0;
    max-height: 80vh;
    z-index: 10000;
    border-radius: var(--ut-radius-xl) var(--ut-radius-xl) 0 0;
    transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    padding: 24px;
    display: flex;
    flex-direction: column;
    background: color-mix(in srgb, var(--ut-primary) 92%, transparent) !important;
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    backdrop-filter: blur(24px) saturate(160%);
    border-top: 1px solid rgba(255,255,255,0.18);
    color: #fff !important;
}
.ut-bottom-popup.active { bottom: 0; }
.ut-bottom-popup * { color: #fff; }
.ut-bottom-popup .popup-header h3 { color: #fff; }
.ut-bottom-popup .close-popup { color: #fff; }
.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--ut-glass-border);
    padding-bottom: 12px;
    margin-bottom: 16px;
}
.popup-header h3 { margin: 0; font-size: 1.1rem; }
.close-popup {
    background: none;
    border: none;
    color: var(--ut-text-primary);
    cursor: pointer;
}
.close-popup svg { width: 24px; height: 24px; }
.popup-content ul { display: flex; flex-direction: column; gap: 4px; }
.popup-content li {
    padding: 12px 16px;
    border-radius: var(--ut-radius-sm);
    transition: background 0.2s;
}
.popup-content li:hover { background: rgba(255, 255, 255, 0.05); }
.popup-content a {
    color: var(--ut-text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}
.popup-content a svg { width: 20px; height: 20px; color: var(--ut-secondary); }

.brands-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.brand-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 16px;
    text-align: center;
    border-radius: var(--ut-radius-md);
    font-weight: 700;
    transition: all 0.3s;
    border: 1px solid var(--ut-glass-border);
}
.brand-item:hover {
    background: var(--ut-secondary);
    color: var(--ut-primary);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
@media (min-width: 560px) {
    .services-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
}
@media (min-width: 900px) {
    .services-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.services-grid .service-item,
.ut-bottom-popup .services-grid .service-item,
.ut-bottom-popup .services-grid a.service-item {
    color: #fff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    background: rgba(255, 255, 255, 0.05) !important;
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    backdrop-filter: blur(18px) saturate(160%);
    padding: 22px 12px;
    border-radius: var(--ut-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: none;
    font-weight: 700;
    font-size: 0.92rem;
    color: #fff;
    transition: all 0.3s ease;
    min-height: 120px;
    text-decoration: none;
}
.services-grid .service-item svg,
.ut-bottom-popup .services-grid .service-item svg { width: 32px; height: 32px; color: var(--ut-secondary); transition: transform 0.3s ease; }
.services-grid .service-item:hover,
.ut-bottom-popup .services-grid .service-item:hover {
    background: var(--ut-secondary) !important;
    color: var(--ut-primary);
    border-color: var(--ut-secondary);
    transform: translateY(-3px);
}
.services-grid .service-item:hover svg { transform: scale(1.15); color: var(--ut-primary); }



/* Specific styling for Services Popup to make it glassmorphic and elegant */
#services-popup {
    background: rgba(255, 255, 255, 0.45) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.1) !important;
}
#services-popup * {
    color: #111111 !important;
}
#services-popup .popup-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important;
}
#services-popup .popup-header h3 {
    color: #111111 !important;
}
#services-popup .popup-header h3 svg {
    color: var(--ut-secondary) !important;
}
#services-popup .close-popup svg {
    color: #111111 !important;
}
#services-popup .services-grid .service-item,
#services-popup .services-grid a.service-item {
    color: #111111 !important;
    text-shadow: none !important;
    background: rgba(255, 255, 255, 0.3) !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03) !important;
}
#services-popup .services-grid .service-item svg {
    color: var(--ut-secondary) !important;
}
#services-popup .services-grid .service-item:hover,
#services-popup .services-grid a.service-item:hover {
    background: var(--ut-secondary) !important;
    color: #ffffff !important;
    border-color: var(--ut-secondary) !important;
    box-shadow: 0 8px 25px var(--ut-secondary-glow) !important;
}
#services-popup .services-grid .service-item:hover * {
    color: #ffffff !important;
}
#services-popup .services-grid .service-item:hover svg {
    color: #ffffff !important;
}



.popup-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 9998;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.popup-overlay.active { display: block; opacity: 1; }

@media (max-width: 768px) {
    .ut-mobile-nav { display: flex !important; }
}

/* ==========================================================================
   B2B SECTION
   ========================================================================== */
.ut-b2b-counter {
    text-align: center;
    padding: 32px;
    border-radius: var(--ut-radius-xl);
}
.ut-b2b-counter__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--ut-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.ut-b2b-counter__icon svg { width: 28px; height: 28px; }
.ut-b2b-counter__number {
    font-size: 2.5rem;
    font-weight: 900;
}
.ut-b2b-counter__label {
    color: var(--ut-text-secondary);
    font-size: 1rem;
    margin-top: 4px;
}

/* ==========================================================================
   TIP / BLOG CARD
   ========================================================================== */
.ut-tip-card {
    border-radius: var(--ut-radius-xl);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.ut-tip-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px var(--ut-secondary-glow);
}
.ut-tip-card__image {
    height: 160px;
    background: linear-gradient(135deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
}
.ut-tip-card__image svg { width: 48px; height: 48px; color: var(--ut-secondary); opacity: 0.4; }
.ut-tip-card__body { padding: 24px; }
.ut-tip-card__body h3 { font-size: 1.1rem; margin-bottom: 10px; }
.ut-tip-card__body p {
    color: var(--ut-text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 12px;
}
.ut-tip-card__body a {
    color: var(--ut-secondary);
    font-weight: 700;
    font-size: 0.85rem;
}
.ut-tip-card__body a:hover { text-decoration: underline; }

/* ==========================================================================
   BRANDS BAR WRAPPER — with nav arrows like mockup
   ========================================================================== */
.ut-brands-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0;
}
.ut-brands-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--ut-glass-border);
    color: var(--ut-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.3s;
    z-index: 2;
}
.ut-brands-arrow:hover {
    background: var(--ut-secondary);
    color: var(--ut-primary);
    border-color: var(--ut-secondary);
}
.ut-brands-arrow svg { width: 20px; height: 20px; }

/* ==========================================================================
   STORE PAGE — sidebar on right for RTL, matching mockup layout
   ========================================================================== */
.ut-store-layout {
    flex-direction: row-reverse;
}
.ut-store-sidebar {
    order: 1;
}
.ut-store-content {
    order: 2;
}

/* Store Hero — AC image floated left like mockup */
.ut-store-hero__image {
    position: absolute;
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: 200px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}
.ut-store-hero__image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.4));
}

/* Filter sidebar brand with logo */
.ut-filter-brand-logo {
    display: inline-flex;
    margin-right: 4px;
}
.ut-filter-brand-logo img {
    height: 14px;
    max-width: 50px;
    object-fit: contain;
    opacity: 0.8;
}

/* ==========================================================================
   ENHANCED RESPONSIVE — TABLET
   ========================================================================== */
@media (max-width: 1024px) {
    .ut-store-layout { flex-direction: column; }
    .ut-store-sidebar { width: 100%; order: 0; }
    .ut-store-content { order: 0; }
    .ut-store-hero__image { display: none; }
    .ut-brands-bar { gap: 20px; padding: 16px 24px; }
}

/* ==========================================================================
   ENHANCED RESPONSIVE — MOBILE
   ========================================================================== */
@media (max-width: 768px) {
    .ut-store-hero {
        min-height: 140px;
        padding: 32px 20px;
        text-align: center;
    }
    .ut-store-hero h1 { font-size: 1.8rem; }
    .ut-brands-wrapper { flex-direction: column; }
    .ut-brands-bar { 
        flex-wrap: wrap; 
        justify-content: center; 
        gap: 16px; 
        padding: 16px;
    }
    .ut-brands-arrow { display: none; }
    .ut-brand-chip { min-width: 80px; padding: 6px 12px; }
    .ut-brand-chip img { height: 20px !important; }
    .ut-product-card__brand-logo { 
        padding: 4px 10px; 
    }
    .ut-product-card__brand-logo img {
        height: 14px !important;
        max-width: 55px !important;
    }
}

@media (max-width: 480px) {
    .ut-product-card__actions .ut-btn {
        padding: 12px 8px;
        font-size: 0.82rem;
    }
    .ut-store-hero h1 { font-size: 1.5rem; }
    .ut-brands-bar { gap: 10px; padding: 12px; }
    .ut-brand-chip { min-width: 65px; padding: 4px 8px; }
    .ut-brand-chip img { height: 16px !important; }
}

/* ==========================================================================
   HOMEPAGE HERO — AC image floating like mockup
   ========================================================================== */
.ut-hero__ac-image {
    position: absolute;
    top: 15%;
    left: 10%;
    width: 280px;
    z-index: 1;
    opacity: 0.9;
    animation: utFloatAC 6s ease-in-out infinite;
}
.ut-hero__ac-image img {
    width: 100%;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.5));
}
@keyframes utFloatAC {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@media (max-width: 768px) {
    .ut-hero__ac-image { display: none; }
}

/* ==========================================================================
   PRODUCT CARD — AC placeholder SVG (when no image)
   ========================================================================== */
.ut-product-card__image-placeholder {
    background: linear-gradient(160deg, 
        rgba(15, 23, 42, 0.4) 0%, 
        rgba(56, 189, 248, 0.08) 50%,
        rgba(15, 23, 42, 0.3) 100%);
}
.ut-product-card__image-placeholder svg {
    opacity: 0.15;
    color: var(--ut-secondary);
}