/* ==========================================================================
   SEO UTILITIES — accessible but visually hidden
   ========================================================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   DESIGN SYSTEM - CSS VARIABLES & ROOT SETTINGS
   ========================================================================== */
:root {
    /* Theme Colors (Dark Default) */
    --bg-primary: #090b11;
    --bg-secondary: #131722;
    --bg-glow: rgba(16, 185, 129, 0.15);
    
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.07);
    --card-hover-border: rgba(16, 185, 129, 0.3);
    --card-hover-bg: rgba(255, 255, 255, 0.06);

    --text-primary: #f5f5f7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    --accent-blue: #2997ff;
    --accent-green: #10b981;
    --accent-green-glow: rgba(16, 185, 129, 0.4);
    --accent-red: #ef4444;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.2);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables Override */
[data-theme="light"] {
    --bg-primary: #f4f5f8;
    --bg-secondary: #ffffff;
    --bg-glow: rgba(16, 185, 129, 0.08);
    
    --card-bg: rgba(255, 255, 255, 0.75);
    --card-border: rgba(0, 0, 0, 0.08);
    --card-hover-border: rgba(16, 185, 129, 0.4);
    --card-hover-bg: rgba(255, 255, 255, 0.95);

    --text-primary: #1d1d1f;
    --text-secondary: #57575f;
    --text-muted: #86868b;
    
    --accent-blue: #0071e3;
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);
}

/* ==========================================================================
   RESET & BASICS
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    overflow-x: hidden;
    overflow-y: auto;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    position: relative;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* Scrollbar styles */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: rgba(120, 120, 120, 0.4);
    border: 2px solid var(--bg-primary);
    border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(120, 120, 120, 0.6);
}

/* Firefox scrollbar styles for modals and containers */
.detail-modal,
.checkout-modal,
.auth-modal,
.user-panel-modal,
.cart-items-container,
.orders-container {
    scrollbar-width: thin;
    scrollbar-color: var(--card-border) transparent;
}

/* Custom scrollbars for modals and nested containers to prevent clipping of rounded corners */
.detail-modal::-webkit-scrollbar,
.checkout-modal::-webkit-scrollbar,
.auth-modal::-webkit-scrollbar,
.user-panel-modal::-webkit-scrollbar,
.cart-items-container::-webkit-scrollbar,
.orders-container::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.detail-modal::-webkit-scrollbar-track,
.checkout-modal::-webkit-scrollbar-track,
.auth-modal::-webkit-scrollbar-track,
.user-panel-modal::-webkit-scrollbar-track,
.cart-items-container::-webkit-scrollbar-track,
.orders-container::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 28px;
    margin: 16px 0; /* Add margin so it doesn't overlap the curved corners */
}

/* For nested containers with smaller border radii, adjust track margin */
.cart-items-container::-webkit-scrollbar-track,
.orders-container::-webkit-scrollbar-track {
    margin: 8px 0;
}

.detail-modal::-webkit-scrollbar-thumb,
.checkout-modal::-webkit-scrollbar-thumb,
.auth-modal::-webkit-scrollbar-thumb,
.user-panel-modal::-webkit-scrollbar-thumb,
.cart-items-container::-webkit-scrollbar-thumb,
.orders-container::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border: 3px solid transparent;
    border-radius: 10px;
    background-clip: padding-box;
}

.detail-modal::-webkit-scrollbar-thumb:hover,
.checkout-modal::-webkit-scrollbar-thumb:hover,
.auth-modal::-webkit-scrollbar-thumb:hover,
.user-panel-modal::-webkit-scrollbar-thumb:hover,
.cart-items-container::-webkit-scrollbar-thumb:hover,
.orders-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
    border: 3px solid transparent;
    background-clip: padding-box;
}

/* Background glow elements */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.5;
    transition: opacity var(--transition-slow);
}
.orb-1 {
    top: -100px;
    right: -50px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.18) 0%, rgba(41, 151, 255, 0.03) 100%);
}
.orb-2 {
    top: 600px;
    left: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(41, 151, 255, 0.15) 0%, rgba(16, 185, 129, 0.03) 100%);
}
.orb-3 {
    bottom: -100px;
    right: 5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, rgba(16, 185, 129, 0.02) 100%);
}

.app-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px 40px 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
}

/* ==========================================================================
   HEADER SECTION
   ========================================================================== */
.main-header {
    background: rgba(19, 23, 34, 0.7);
    border-bottom: 1px solid var(--card-border);
    backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 90;
    padding: 15px 0;
    padding-top: calc(15px + env(safe-area-inset-top, 0px));
    transition: background var(--transition-normal);
}
[data-theme="light"] .main-header {
    background: rgba(255, 255, 255, 0.8);
}

.header-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
}
.logo span {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.logo-icon {
    font-size: 1.8rem;
    color: var(--text-primary);
}

/* Header search bar */
.header-search {
    flex: 1;
    max-width: 500px;
    position: relative;
}
.header-search input {
    width: 100%;
    padding: 10px 40px 10px 45px;
    font-size: 0.95rem;
    border-radius: 50px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}
[data-theme="light"] .header-search input {
    background: rgba(0, 0, 0, 0.04);
}
.header-search input:focus {
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
}
.header-search .search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}
.header-search .clear-btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: none;
}

/* Header Icons */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}
.action-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 12px;
    transition: background var(--transition-fast), transform var(--transition-fast);
}
.action-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
}
[data-theme="light"] .action-btn:hover {
    background: rgba(0, 0, 0, 0.04);
}

.cart-icon-wrapper {
    position: relative;
}
.cart-badge {
    position: absolute;
    top: -5px;
    right: -2px;
    background: var(--accent-green);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.3s;
}

.bounce {
    animation: bounce 0.5s ease;
}
@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Categories menu */
.nav-categories {
    background: rgba(19, 23, 34, 0.4);
    border-bottom: 1px solid var(--card-border);
    padding: 10px 0;
    transition: background var(--transition-normal);
}
[data-theme="light"] .nav-categories {
    background: rgba(255, 255, 255, 0.5);
}
.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 30px;
}
.nav-link {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 8px;
    transition: color var(--transition-fast), background var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}
[data-theme="light"] .nav-link:hover {
    background: rgba(0, 0, 0, 0.04);
}
.nav-link.active {
    color: #ffffff !important;
    background: #0071e3 !important;
    border-radius: 20px;
    padding: 6px 14px;
}
.nav-link.active i {
    color: #ffffff !important;
}

/* ==========================================================================
   HERO / BANNER PRINCIPAL (SLIDER)
   ========================================================================== */
.hero-slider-section {
    margin: 30px 0;
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    height: 400px;
    box-shadow: var(--shadow-lg);
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-slow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 40px 80px;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 2;
}

.slide-content {
    max-width: 550px;
    color: #ffffff;
    z-index: 3;
}
.slide-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    letter-spacing: 0.5px;
}
.slide-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.slide-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.slide-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent-blue), #1d4ed8);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(37,99,235,0.4);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.slide-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,99,235,0.6);
}

.slide-image-wrapper {
    position: relative;
    z-index: 3;
    max-width: 40%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-image-glow {
    position: absolute;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.65;
    z-index: 1;
}
.hero-glow-blue { background: radial-gradient(circle, rgba(37,99,235,0.8) 0%, rgba(59,130,246,0.3) 70%, transparent 100%); }
.hero-glow-purple { background: radial-gradient(circle, rgba(147,51,234,0.8) 0%, rgba(168,85,247,0.3) 70%, transparent 100%); }
.hero-glow-emerald { background: radial-gradient(circle, rgba(16,185,129,0.8) 0%, rgba(52,211,153,0.3) 70%, transparent 100%); }

.slide-image-wrapper img {
    position: relative;
    z-index: 2;
    max-height: 320px;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.7));
    transition: transform var(--transition-slow);
}
.slide.active .slide-image-wrapper img {
    transform: scale(1.05) rotate(-2deg);
}

/* Background overlay colors to ensure contrast */
.slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(9,11,17,0.9) 0%, rgba(9,11,17,0.4) 60%, rgba(9,11,17,0.1) 100%);
    z-index: 2;
}

.slider-controls {
    position: absolute;
    bottom: 25px;
    right: 40px;
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 5;
}
.slider-arrow {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    transition: background var(--transition-fast), transform var(--transition-fast);
}
.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.slider-dots {
    display: flex;
    gap: 8px;
}
.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast), width var(--transition-fast);
}
.slider-dot.active {
    background: #ffffff;
    width: 25px;
    border-radius: 10px;
}

/* ==========================================================================
   MAIN CONTENT GRID WITH FILTERS
   ========================================================================== */
.main-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    margin: 20px 0;
}

/* Filter Sidebar */
.filter-sidebar {
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 24px;
    height: fit-content;
    position: sticky;
    top: 90px;
    backdrop-filter: blur(16px);
}
.filter-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.filter-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.filter-group select, .filter-group input {
    width: 100%;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}
[data-theme="light"] .filter-group select {
    background: #f4f5f8;
}
.filter-group select:focus {
    border-color: var(--accent-blue);
}

/* Fix: make dropdown options visible in dark mode */
select option {
    background: #1a1a2e;
    color: #f5f5f7;
}
[data-theme="light"] select option {
    background: #ffffff;
    color: #1d1d1f;
}

.price-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.price-range-inputs {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.price-range-inputs input {
    height: 6px;
    -webkit-appearance: none;
    background: var(--card-border);
    border-radius: 3px;
    outline: none;
    padding: 0;
}
.price-range-inputs input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-blue);
    cursor: pointer;
}

/* ==========================================================================
   PRODUCTS DISPLAY
   ========================================================================== */
.catalog-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.catalog-section-header h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
}

/* Product Cards Grid */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.iphone-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.iphone-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: 0.75s;
    pointer-events: none;
}
.iphone-card:hover::before {
    left: 125%;
}
.iphone-card:hover {
    transform: translateY(-8px);
    border-color: var(--card-hover-border);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.discount-badge {
    position: absolute;
    top: 18px;
    right: 18px;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 50px;
    z-index: 2;
    letter-spacing: 0.5px;
}
.badge-new {
    background: linear-gradient(135deg, #0284c7, var(--accent-blue));
    box-shadow: 0 4px 10px rgba(41, 151, 255, 0.3);
}
.badge-excellent {
    background: linear-gradient(135deg, #059669, var(--accent-green));
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3);
}
.badge-good {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
}

.card-img-wrapper {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    cursor: pointer;
}
.card-img-wrapper img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal);
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.3));
}
.iphone-card:hover .card-img-wrapper img {
    transform: scale(1.08) rotate(2deg);
}

.card-info h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
    line-height: 1.2;
}
.phone-tag {
    align-self: flex-start;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.price-container {
    margin-top: auto;
    display: flex;
    align-items: baseline;
    gap: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 16px;
    margin-bottom: 16px;
}
.original-price-wrapper {
    display: flex;
    flex-direction: column;
}
.price-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--text-muted);
}
.original-price {
    font-size: 1.05rem;
    color: var(--accent-red);
    text-decoration: line-through;
    font-weight: 500;
}
.new-price-wrapper {
    display: flex;
    flex-direction: column;
    margin-left: auto;
    text-align: right;
}
.new-price-wrapper .price-label {
    color: var(--accent-green);
    font-weight: 600;
}
.new-price {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--accent-green);
}

.buy-btn {
    padding: 10px 18px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, var(--accent-blue), #1d4ed8);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.buy-btn i, .buy-btn svg {
    flex-shrink: 0;
}
.card-colors {
    display: flex;
    gap: 5px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}
.card-color-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1.5px solid var(--card-border);
    cursor: pointer;
    transition: transform 0.2s;
}
.card-color-dot:hover {
    transform: scale(1.3);
}
.buy-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.buy-btn.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
}
[data-theme="light"] .buy-btn.btn-secondary {
    background: rgba(0, 0, 0, 0.04);
}
.buy-btn.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: none;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}
.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--text-muted);
}

/* ==========================================================================
   SECCIÓN DE CONFIANZA
   ========================================================================== */
.trust-section {
    margin: 50px 0;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 28px;
    padding: 40px;
    backdrop-filter: blur(16px);
}
.trust-header {
    text-align: center;
    margin-bottom: 35px;
}
.trust-header h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.trust-header p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.trust-card {
    text-align: center;
    padding: 10px;
}
.trust-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 16px auto;
}
.trust-card h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.trust-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ==========================================================================
   CARRITO DE COMPRAS - SIDEBAR (OFFCANVAS)
   ========================================================================== */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--card-border);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: right var(--transition-normal);
}
.cart-sidebar.active {
    right: 0;
}

.cart-header {
    padding: 24px;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cart-header h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}
.close-cart-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}
.close-cart-btn:hover {
    color: var(--text-primary);
}

.cart-items-container {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.cart-empty {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
}

.cart-item {
    display: flex;
    gap: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 15px;
    position: relative;
}
.cart-item img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
}
.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.cart-item-details h5 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
}
.cart-item-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.cart-item-qty-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 6px;
}
.qty-btn-group {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid var(--card-border);
}
.qty-btn-group button {
    background: none;
    border: none;
    color: var(--text-primary);
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 700;
}
.qty-btn-group button:hover {
    background: rgba(255, 255, 255, 0.05);
}
.qty-btn-group span {
    padding: 0 10px;
    font-size: 0.85rem;
    font-weight: 600;
}
.cart-item-price {
    font-weight: 700;
    color: var(--accent-green);
}
.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    align-self: flex-start;
    padding: 2px;
    transition: color var(--transition-fast);
}
.cart-item-remove:hover {
    color: var(--accent-red);
}

.cart-footer {
    padding: 24px;
    border-top: 1px solid var(--card-border);
    background: rgba(9, 11, 17, 0.4);
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.cart-total-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}
.cart-total-amount {
    color: var(--accent-green);
}
.checkout-btn {
    width: 100%;
    padding: 14px;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, var(--accent-green), #059669);
    color: #ffffff;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

/* ==========================================================================
   MODALES (Checkout, Auth, Product Detail, User Panel)
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(5, 6, 10, 0.85);
    backdrop-filter: blur(12px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}
.modal-backdrop.active {
    opacity: 1;
    pointer-events: all;
}

.checkout-modal, .auth-modal, .detail-modal, .user-panel-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 28px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 30px;
    box-shadow: var(--shadow-lg);
    position: relative;
    transform: translateY(30px);
    transition: transform var(--transition-normal);
}
.modal-backdrop.active .checkout-modal, 
.modal-backdrop.active .auth-modal,
.modal-backdrop.active .detail-modal,
.modal-backdrop.active .user-panel-modal {
    transform: translateY(0);
}

.close-modal-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    transition: color var(--transition-fast);
    z-index: 5;
}
.close-modal-btn:hover {
    color: var(--text-primary);
}

.modal-header {
    margin-bottom: 24px;
}
.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 800;
    margin-bottom: 6px;
}

/* Forms general */
.form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-group input:focus, .form-group select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(41, 151, 255, 0.15);
}
.form-row {
    display: flex;
    gap: 15px;
}
.form-row .form-group {
    flex: 1;
}

.pay-submit-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-green), #059669);
    color: #ffffff;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.pay-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
}

/* USDT Wallet Info Box */
.usdt-payment-box {
    background: rgba(16, 185, 129, 0.05);
    border: 1px dashed rgba(16, 185, 129, 0.3);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
}
.wallet-address-container {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 8px 12px;
    margin-top: 10px;
    gap: 10px;
}
.wallet-address {
    font-family: monospace;
    font-size: 0.85rem;
    overflow-x: auto;
    white-space: nowrap;
    flex: 1;
}

/* Success overlay inside checkout */
.success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}
.success-overlay.active {
    opacity: 1;
    pointer-events: all;
}
.success-checkmark {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    border: 3px solid var(--accent-green);
    color: var(--accent-green);
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transform: scale(0.5);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.success-overlay.active .success-checkmark {
    transform: scale(1);
}
.success-close-btn {
    padding: 10px 24px;
    border-radius: 10px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

/* ==========================================================================
   AUTH SYSTEM MODAL
   ========================================================================== */
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 24px;
}
.auth-tab {
    flex: 1;
    text-align: center;
    padding: 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    border-bottom: 2px solid transparent;
}
.auth-tab.active {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}
.auth-form {
    display: none;
}
.auth-form.active {
    display: block;
}

/* ==========================================================================
   PRODUCT DETAILS MODAL WITH GALLERY
   ========================================================================== */
.detail-modal {
    max-width: 850px;
}
.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.detail-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.main-img-container {
    height: 300px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.main-img-container img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}
.thumb-gallery {
    display: flex;
    gap: 10px;
    justify-content: center;
}
.thumb-gallery img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 8px;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}
.thumb-gallery img:hover {
    border-color: var(--accent-blue);
}

.detail-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.detail-info h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
}
.detail-prices {
    display: flex;
    align-items: center;
    gap: 15px;
}
.detail-price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-green);
}
.detail-orig-price {
    font-size: 1.2rem;
    color: var(--accent-red);
    text-decoration: line-through;
}
.detail-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   USER PROFILE PANEL
   ========================================================================== */
.user-panel-modal {
    max-width: 650px;
}
.panel-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
.orders-section h3, .profile-details-section h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--card-border);
}
.orders-container {
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.order-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 16px;
}
.order-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.order-id {
    font-family: monospace;
    font-weight: 700;
    color: var(--accent-blue);
}
.order-body {
    font-size: 0.9rem;
    margin-bottom: 10px;
}
.order-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 8px;
}
.order-total {
    color: var(--accent-green);
}

.no-orders {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.app-footer {
    margin-top: 80px;
    border-top: 1px solid var(--card-border);
    padding-top: 40px;
    background: rgba(19, 23, 34, 0.4);
}
.footer-container {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    padding-bottom: 30px;
}
.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}
.footer-col ul {
    list-style: none;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul li a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}
.footer-col ul li a:hover {
    color: var(--accent-blue);
}
.social-links {
    display: flex;
    gap: 15px;
}
.social-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: background var(--transition-fast), transform var(--transition-fast);
}
.social-icon:hover {
    background: var(--accent-blue);
    color: #ffffff;
    transform: translateY(-2px);
}

.payment-methods-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}
.payment-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.heart-icon {
    color: var(--accent-red);
    animation: beat 1.2s infinite;
}
@keyframes beat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* ==========================================================================
   PAYMENT QR CONTAINER (SECUREPAY / USDT)
   ========================================================================== */
    margin-top: 20px;
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}
#payQrImg {
    max-width: 200px;
    border-radius: 12px;
    border: 4px solid #ffffff;
    box-shadow: var(--shadow-lg);
}
#payTimer {
    font-weight: 700;
    color: var(--accent-green);
    font-size: 1.15rem;
    letter-spacing: 1px;
}

/* ==========================================================================
   USER ORDER CARDS (IMPROVED WITH STEPPER)
   ========================================================================== */
.order-card-improved {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    transition: border-color var(--transition-fast);
}
.order-card-improved:hover {
    border-color: var(--card-hover-border);
}
.order-card-improved .order-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 8px;
}
.order-card-improved .order-id-label {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
}
.order-card-improved .order-date-label {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Order Status Stepper */
.order-stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 18px 0;
    position: relative;
}
.order-stepper::before {
    content: '';
    position: absolute;
    top: 18px;
    left: 24px;
    right: 24px;
    height: 3px;
    background: var(--card-border);
    border-radius: 2px;
    z-index: 0;
}
.stepper-progress-bar {
    position: absolute;
    top: 18px;
    left: 24px;
    height: 3px;
    background: linear-gradient(90deg, #f59e0b, var(--accent-blue), var(--accent-green));
    border-radius: 2px;
    z-index: 1;
    transition: width 0.5s ease;
}
.stepper-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 2;
    position: relative;
}
.stepper-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    background: var(--bg-secondary);
    border: 3px solid var(--card-border);
    color: var(--text-muted);
    transition: all var(--transition-normal);
}
.stepper-step.completed .stepper-icon {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: #fff;
}
.stepper-step.current .stepper-icon {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
    box-shadow: 0 0 12px rgba(41, 151, 255, 0.4);
    animation: stepperPulse 2s ease-in-out infinite;
}
@keyframes stepperPulse {
    0%, 100% { box-shadow: 0 0 12px rgba(41, 151, 255, 0.4); }
    50% { box-shadow: 0 0 20px rgba(41, 151, 255, 0.7); }
}
.stepper-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}
.stepper-step.completed .stepper-label,
.stepper-step.current .stepper-label {
    color: var(--text-primary);
}

/* Order Items in User Panel */
.order-items-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
}
.order-item-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    background: rgba(255,255,255,0.02);
    border-radius: 10px;
}
.order-item-thumb {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
}
.order-item-info {
    flex: 1;
    font-size: 0.85rem;
}
.order-item-info .item-name {
    font-weight: 600;
    color: var(--text-primary);
}
.order-item-info .item-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Tracking Info Box */
.order-tracking-box {
    background: linear-gradient(135deg, rgba(41, 151, 255, 0.08), rgba(16, 185, 129, 0.08));
    border: 1px solid rgba(41, 151, 255, 0.2);
    border-radius: 12px;
    padding: 14px 18px;
    margin-top: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.order-tracking-box i {
    font-size: 1.4rem;
    color: var(--accent-blue);
}
.order-tracking-box .tracking-details {
    flex: 1;
}
.order-tracking-box .tracking-details .tracking-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}
.order-tracking-box .tracking-details .tracking-value {
    font-weight: 700;
    font-size: 1rem;
    color: var(--accent-blue);
    letter-spacing: 1px;
}
.order-tracking-box .tracking-details .tracking-carrier-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.no-tracking-msg {
    text-align: center;
    padding: 10px;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-style: italic;
}

/* Order footer improved */
.order-card-improved .order-bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--card-border);
    margin-top: 14px;
}
.order-card-improved .order-method-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
}
.order-card-improved .order-carrier-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
}
.order-card-improved .order-total-label {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-green);
}

/* ==========================================================================
   RESPONSIVE LAYOUT
   ========================================================================== */
.desktop-only {
    display: inline;
}

@media (max-width: 992px) {
    .main-layout {
        grid-template-columns: 1fr;
    }
    .filter-sidebar {
        position: relative;
        top: 0;
    }
    .product-detail-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }
    .header-container {
        flex-direction: column;
        align-items: stretch;
        max-width: 100%;
        overflow: hidden;
    }
    .header-actions {
        flex-wrap: wrap;
        justify-content: center;
    }
    .header-search {
        max-width: 100%;
        order: 3;
    }
    /* ---- Language Selector Mobile Fix ---- */
    .lang-selector-container {
        position: relative;
    }
    .lang-toggle-btn {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
    .lang-dropdown-menu {
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        right: auto;
        min-width: 175px;
        width: max-content;
        max-height: 75vh;
        overflow-y: auto;
        border-radius: 14px;
        padding: 6px;
        gap: 3px;
        z-index: 10000;
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
        transform: translateY(-8px);
    }
    .lang-dropdown-menu.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .lang-dropdown-menu button {
        padding: 9px 14px;
        font-size: 0.9rem;
        border-radius: 10px;
        gap: 10px;
    }
    .hero-slider-section {
        height: 280px;
    }
    .slide {
        padding: 20px;
    }
    .slide-title {
        font-size: 1.8rem;
    }
    .slide-subtitle {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    .slide-cta {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    .nav-container {
        gap: 10px;
        overflow-x: auto;
        padding-bottom: 5px;
    }
    .nav-link {
        font-size: 0.9rem;
        white-space: nowrap;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .filter-sidebar {
        border-radius: 16px;
        padding: 18px;
    }
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        padding: 0;
    }
    .iphone-card {
        font-size: 0.8rem;
        padding: 12px;
        border-radius: 16px;
    }
    .iphone-card .card-img-wrapper {
        height: 120px;
        margin-bottom: 10px;
    }
    .iphone-card .card-img-wrapper img {
        height: auto;
        max-height: 110px;
        object-fit: contain;
    }
    .iphone-card .card-info h3 {
        font-size: 0.9rem;
        line-height: 1.2;
        margin-bottom: 4px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .iphone-card .phone-tag {
        font-size: 0.65rem;
        margin-bottom: 6px;
    }
    .iphone-card .price-container {
        gap: 6px;
        padding-top: 10px;
        margin-bottom: 10px;
    }
    .iphone-card .original-price {
        font-size: 0.85rem;
    }
    .iphone-card .new-price {
        font-size: 1.3rem;
    }
    .iphone-card .buy-btn {
        font-size: 0.75rem;
        padding: 8px 10px;
        min-width: 0;
        gap: 4px;
        border-radius: 10px;
    }
    .card-colors {
        margin-bottom: 4px;
    }
    .card-color-dot {
        width: 12px;
        height: 12px;
    }
    .discount-badge {
        font-size: 0.7rem;
        padding: 4px 8px;
        top: 10px;
        right: 10px;
    }
    .trust-section {
        padding: 25px 15px;
    }
    .trust-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    .trust-card h4 {
        font-size: 1rem;
    }
    .trust-card p {
        font-size: 0.8rem;
    }
    .detail-modal {
        width: 95%;
        padding: 20px;
    }
    .product-detail-layout {
        gap: 20px;
    }
    .main-img-container {
        height: 220px;
    }
    .detail-info h2 {
        font-size: 1.4rem;
    }
    .detail-price {
        font-size: 1.6rem;
    }
}

@media (max-width: 400px) {
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    .iphone-card {
        padding: 10px;
    }
    .iphone-card .card-img-wrapper {
        height: 100px;
    }
    .iphone-card .card-img-wrapper img {
        max-height: 90px;
    }
    .iphone-card .card-info h3 {
        font-size: 0.8rem;
    }
    .iphone-card .new-price {
        font-size: 1.1rem;
    }
    .iphone-card .original-price {
        font-size: 0.75rem;
    }
    .hero-slider-section {
        height: 220px;
    }
    .slide-title {
        font-size: 1.4rem;
    }
    .slide-subtitle {
        font-size: 0.8rem;
    }
}

/* Floating Support Button & Menu */
.floating-support {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 1000;
  font-family: var(--font-main);
}
.support-trigger {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), #1d4ed8);
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(29, 78, 216, 0.4);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.support-trigger:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(29, 78, 216, 0.6);
}
.support-pulse {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  border: 2px solid var(--accent-blue);
  animation: supportPulse 2s infinite;
  pointer-events: none;
}
@keyframes supportPulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}
.support-menu {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 280px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(15px) scale(0.95);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.support-menu.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}
.support-menu-header {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  padding: 15px;
  border-bottom: 1px solid var(--card-border);
}
.support-menu-header h4 {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-heading);
}
.support-menu-header p {
  margin: 4px 0 0 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
}
.support-menu-body {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.support-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.1s ease;
}
.support-link:hover {
  transform: translateX(4px);
}
.support-link.whatsapp {
  background: rgba(37, 211, 102, 0.08);
  border: 1px solid rgba(37, 211, 102, 0.2);
  color: #25d366;
}
.support-link.whatsapp:hover {
  background: rgba(37, 211, 102, 0.15);
}
.support-link.telegram {
  background: rgba(0, 136, 204, 0.08);
  border: 1px solid rgba(0, 136, 204, 0.2);
  color: #0088cc;
}
.support-link.telegram:hover {
  background: rgba(0, 136, 204, 0.15);
}
.support-link i {
  font-size: 1.5rem;
}
.support-link div {
  display: flex;
  flex-direction: column;
}
.support-link strong {
  font-size: 0.85rem;
  color: var(--text-primary);
}
.support-link span {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Catalog Sort Selector */
.catalog-sort-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sort-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}
.catalog-sort-select {
    padding: 8px 16px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}
[data-theme="light"] .catalog-sort-select {
    background: #f4f5f8;
}
.catalog-sort-select:focus {
    border-color: var(--accent-blue);
}

@media (max-width: 576px) {
    .catalog-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .catalog-sort-wrapper {
        width: 100%;
        justify-content: space-between;
    }
    .catalog-sort-select {
        width: 100%;
        max-width: 220px;
    }
}

/* ==========================================================================
   MINIMAL HORIZONTAL PRICE RANGE INPUT ROW
   ========================================================================== */
.price-input-row {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    width: 100% !important;
}
.price-input-row .price-input {
    flex: 1 1 0% !important;
    width: 0 !important;
    min-width: 0 !important;
    padding: 10px 10px !important;
    border-radius: 12px !important;
    border: 1px solid var(--card-border) !important;
    background: rgba(255, 255, 255, 0.02) !important;
    color: var(--text-primary) !important;
    font-size: 0.88rem !important;
    font-family: inherit !important;
    outline: none !important;
    transition: border-color var(--transition-fast), background var(--transition-fast) !important;
}
[data-theme="light"] .price-input-row .price-input {
    background: #f4f5f8 !important;
}
.price-input-row .price-input:focus {
    border-color: var(--accent-blue) !important;
}
.price-separator {
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    flex-shrink: 0 !important;
}
.btn-price-apply {
    width: 38px !important;
    height: 38px !important;
    border-radius: 12px !important;
    border: none !important;
    background: var(--accent-blue) !important;
    color: #fff !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 0.9rem !important;
    flex-shrink: 0 !important;
    transition: transform var(--transition-fast), background var(--transition-fast) !important;
}
.btn-price-apply:hover {
    background: #1d4ed8 !important;
    transform: scale(1.04) !important;
}

/* ==========================================================================
   LANGUAGE SELECTOR DROPDOWN (VERTICAL STACK)
   ========================================================================== */
.lang-selector-container {
    position: relative;
    display: inline-block;
}

.lang-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 6px 12px;
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.lang-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent-blue);
}

.lang-chevron {
    font-size: 0.65rem;
    margin-left: 2px;
    transition: transform 0.2s ease;
    opacity: 0.7;
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 175px;
    background: var(--card-bg, #111827);
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.12));
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
    padding: 6px;
    display: flex;
    flex-direction: column !important; /* VERTICAL DROPDOWN LIST */
    gap: 3px;
    z-index: 1200;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    backdrop-filter: blur(16px);
}

[data-theme="light"] .lang-dropdown-menu {
    background: #ffffff;
    border-color: #e5e7eb;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

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

.lang-dropdown-menu button {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100% !important;
    padding: 9px 14px;
    border: none;
    background: transparent;
    color: var(--text-primary, #f9fafb);
    font-size: 0.9rem;
    font-family: inherit;
    border-radius: 10px;
    cursor: pointer;
    text-align: left;
    white-space: nowrap;
    transition: background 0.15s ease, color 0.15s ease;
}

[data-theme="light"] .lang-dropdown-menu button {
    color: #1f2937;
}

.lang-dropdown-menu button:hover {
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent-blue, #3b82f6);
}

.lang-dropdown-menu button.active {
    background: rgba(59, 130, 246, 0.18);
    font-weight: 600;
    color: var(--accent-blue, #3b82f6);
}

.lang-flag {
    font-size: 1.15rem;
    line-height: 1;
}

/* RTL Support */
[dir="rtl"] .lang-dropdown-menu {
    right: auto;
    left: 0;
}

[dir="rtl"] .lang-dropdown-menu button {
    text-align: right;
    flex-direction: row-reverse;
}