/* -------------------------------------------------------------
 * GUSTODX MARKETPLACE - Design System & Stylesheet
 * Premium, Elegant, Modern, Clean, and Professional Dark-Mode
 * ------------------------------------------------------------- */

/* Custom Reset & Base Setup */
:root {
    /* Color Variables (Monochrome Luxury Theme) */
    --bg-deep: #070709;
    --bg-surface: #0e0f12;
    --bg-card: rgba(18, 19, 23, 0.7);
    --bg-card-hover: rgba(26, 27, 33, 0.85);
    
    --text-pure: #ffffff;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    /* Silver & White Accents */
    --accent-primary: #ffffff;
    --accent-silver: #d4d4d8;
    --accent-gray: #27272a;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-active: rgba(255, 255, 255, 0.2);
    
    /* Interactive Effects (Non-neon, Premium Glows) */
    --glass-bg: rgba(10, 10, 12, 0.65);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-blur: 16px;
    --hover-glow: rgba(255, 255, 255, 0.04);
    
    /* Typography */
    --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Timing & Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: all 0.5s var(--ease-out-expo);
    --transition-fast: all 0.25s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
    background: var(--accent-gray);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Typography Rules */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-pure);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* Ambient Glow Blobs (Luxury floating lights) */
.ambient-glow {
    position: absolute;
    width: 50vw;
    height: 50vw;
    max-width: 600px;
    max-height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    filter: blur(80px);
}
.glow-1 {
    top: -10%;
    left: -10%;
    animation: floatGlow 25s infinite alternate ease-in-out;
}
.glow-2 {
    top: 40%;
    right: -15%;
    animation: floatGlow 35s infinite alternate-reverse ease-in-out;
}
.glow-3 {
    bottom: 5%;
    left: 20%;
    animation: floatGlow 30s infinite alternate ease-in-out;
}

@keyframes floatGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, -50px) scale(1.1); }
}

/* Preloader Screen */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-deep);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s var(--ease-out-expo);
}
.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}
.preloader-content {
    text-align: center;
}
.preloader-logo {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--text-pure);
    margin-bottom: 1.5rem;
}
.logo-accent {
    font-weight: 300;
    color: var(--text-secondary);
}
.loader-bar {
    width: 150px;
    height: 2px;
    background-color: var(--accent-gray);
    margin: 0 auto 1rem auto;
    border-radius: 2px;
    overflow: hidden;
}
.loader-progress {
    width: 100%;
    height: 100%;
    background-color: var(--text-pure);
    transform: translateX(-100%);
    animation: loadingProgress 1.8s infinite cubic-bezier(0.65, 0, 0.35, 1);
}
.loader-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

@keyframes loadingProgress {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(0); }
    100% { transform: translateX(100%); }
}

/* Custom Animation Classes for Intersection Observer */
.animate-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
    will-change: transform, opacity;
    backface-visibility: hidden;
}
.animate-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Delay modifiers for stagger effects */
.animate-reveal:nth-child(2) { transition-delay: 0.1s; }
.animate-reveal:nth-child(3) { transition-delay: 0.2s; }
.animate-reveal:nth-child(4) { transition-delay: 0.3s; }
.animate-reveal:nth-child(5) { transition-delay: 0.4s; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.75rem;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}
.btn i {
    width: 18px;
    height: 18px;
}
.btn-primary {
    background-color: var(--text-pure);
    color: var(--bg-deep);
}
.btn-primary:hover {
    background-color: transparent;
    color: var(--text-pure);
    border-color: var(--text-pure);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.05);
}
.btn-secondary {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--text-pure);
    border: 1px solid var(--border-subtle);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--border-active);
    transform: translateY(-2px);
}
.btn-full {
    width: 100%;
}

/* Sticky Glassmorphic Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
}
.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    padding: 0.9rem 0;
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}
.navbar.scrolled .nav-container {
    padding: 0.3rem 2rem;
}
.nav-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 0.05em;
    color: var(--text-pure);
}
.nav-menu {
    display: flex;
    gap: 2.2rem;
}
.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--text-pure);
    transition: var(--transition-fast);
}
.nav-link:hover, .nav-link.active {
    color: var(--text-pure);
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}
.btn-nav {
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-size: 0.85rem;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-pure);
}
.btn-nav:hover {
    background-color: var(--text-pure);
    color: var(--bg-deep);
}

/* Hamburger Menu Toggle (Mobile) */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}
.menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-pure);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Mobile Drawer Overlay */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--bg-surface);
    border-left: 1px solid var(--border-subtle);
    z-index: 150;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    transition: right 0.5s var(--ease-out-expo);
}
.mobile-drawer.active {
    right: 0;
}
.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}
.drawer-close {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-pure);
}
.drawer-close i {
    width: 24px;
    height: 24px;
}
.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex-grow: 1;
}
.drawer-link {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.drawer-link.active, .drawer-link:hover {
    color: var(--text-pure);
}
.drawer-footer {
    margin-top: auto;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 10.5rem 0 7rem 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: 90vh;
}
.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px), 
                      linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center;
    mask-image: radial-gradient(circle, black, transparent 80%);
    -webkit-mask-image: radial-gradient(circle, black, transparent 80%);
    pointer-events: none;
    z-index: 0;
}
.hero-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-silver);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}
.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--text-pure);
    box-shadow: 0 0 8px var(--text-pure);
}
.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}
.gradient-text {
    background: linear-gradient(135deg, var(--text-pure) 30%, #52525b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-slogan {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 500;
    color: var(--accent-silver);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}
.hero-description {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin-bottom: 3rem;
}
.hero-ctas {
    display: flex;
    gap: 1rem;
    margin-bottom: 5.5rem;
}

/* Hero Highlights */
.hero-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    width: 100%;
    max-width: 900px;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-subtle);
}
.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    text-align: left;
}
.highlight-icon {
    width: 24px;
    height: 24px;
    color: var(--text-pure);
    flex-shrink: 0;
    margin-top: 2px;
}
.highlight-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.highlight-item p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Section Common Styling */
section {
    position: relative;
    padding: 6.5rem 0;
    z-index: 1;
}
.section-header {
    max-width: 600px;
    margin: 0 auto 4rem auto;
}
.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 1rem;
}
.section-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Products Section */
.filter-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3.5rem;
    width: 100%;
}

/* Premium Search Box */
.search-box {
    position: relative;
    width: 100%;
    max-width: 480px;
    display: flex;
    align-items: center;
}
.search-box input {
    width: 100%;
    padding: 0.95rem 1.5rem 0.95rem 3.2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-pure);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-fast);
}
.search-box input:focus {
    border-color: var(--border-active);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.02);
}
.search-icon {
    position: absolute;
    left: 1.2rem;
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    pointer-events: none;
}
.search-clear {
    position: absolute;
    right: 1.2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    display: none;
    align-items: center;
    justify-content: center;
}
.search-clear i {
    width: 16px;
    height: 16px;
}
.search-clear:hover {
    color: var(--text-pure);
}

/* Category Tabs */
.category-tabs {
    display: flex;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    padding: 0.35rem;
    border-radius: 30px;
    border: 1px solid var(--border-subtle);
    overflow-x: auto;
    max-width: 100%;
    scrollbar-width: none; /* Firefox */
}
.category-tabs::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
}
.tab-btn {
    padding: 0.6rem 1.4rem;
    border: none;
    background: transparent;
    border-radius: 20px;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}
.tab-btn:hover {
    color: var(--text-pure);
}
.tab-btn.active {
    background-color: var(--accent-gray);
    color: var(--text-pure);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Mobile filter styling */
.mobile-filter-wrapper {
    display: none;
    width: 100%;
    max-width: 320px;
}
.mobile-filter-select {
    width: 100%;
    padding: 0.85rem 1.2rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-pure);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.2rem center;
    background-size: 16px;
    cursor: pointer;
}

/* Products Grid & Premium Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
    width: 100%;
}
.product-card {
    position: relative;
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition-smooth);
    backface-visibility: hidden;
    transform: translate3d(0, 0, 0);
    will-change: transform, box-shadow, border-color;
}
.product-card:hover {
    border-color: var(--border-active);
    background-color: var(--bg-card-hover);
    transform: translate3d(0, -5px, 0);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.35);
}

/* Card Glow Hover Overlay */
.card-glass-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(255, 255, 255, 0.05), transparent 40%);
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.product-card:hover .card-glass-glow {
    opacity: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

/* Custom premium badges */
.card-badge {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
}
.badge-best-seller {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-pure);
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.badge-popular {
    background: rgba(161, 161, 170, 0.1);
    color: var(--accent-silver);
    border: 1px solid rgba(161, 161, 170, 0.2);
}
.badge-fast-process {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}
.badge-hot-promo {
    background: #ffffff;
    color: var(--bg-deep);
    font-weight: 800;
}

/* Product Icon Container */
.product-icon-container {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}
.product-card:hover .product-icon-container {
    background: var(--text-pure);
}
.product-icon {
    width: 20px;
    height: 20px;
    color: var(--text-silver);
    transition: var(--transition-smooth);
}
.product-card:hover .product-icon {
    color: var(--bg-deep);
}

.card-body {
    flex-grow: 1;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 2;
}
.product-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.product-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}
.product-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.product-features li {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.product-features li i {
    width: 14px;
    height: 14px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 1.5rem;
    position: relative;
    z-index: 2;
}
.product-price {
    display: flex;
    flex-direction: column;
}
.price-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.price-val {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-pure);
}
.price-period {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
}

.btn-order {
    padding: 0.6rem 1rem;
    border-radius: 6px;
    font-size: 0.8rem;
    background-color: var(--accent-gray);
    color: var(--text-pure);
    border: 1px solid var(--border-subtle);
}
.product-card:hover .btn-order {
    background-color: var(--text-pure);
    color: var(--bg-deep);
    border-color: var(--text-pure);
}

/* Expandable Price List Styles */
.price-list-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1.2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    margin-top: 1.5rem;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}
.price-list-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-active);
}
.price-list-toggle .toggle-icon {
    width: 14px;
    height: 14px;
    transition: transform 0.4s var(--ease-out-expo);
}
.price-list-toggle.active .toggle-icon {
    transform: rotate(180deg);
}

.price-list-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out-expo), opacity 0.5s var(--ease-out-expo), margin-top 0.5s var(--ease-out-expo);
    opacity: 0;
    background: rgba(255, 255, 255, 0.01);
    border-radius: 8px;
    border: 1px solid transparent;
}
.price-list-content.active {
    margin-top: 1rem;
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.04);
    max-height: 1000px; /* Large enough for table contents */
    opacity: 1;
}

.price-category-title {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-silver);
    margin: 1.25rem 0 0.5rem 0;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.price-category-title:first-child {
    margin-top: 0;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.price-table tr {
    transition: background-color var(--transition-fast) ease;
}
.price-table tr:hover {
    background-color: rgba(255, 255, 255, 0.01);
}
.price-table td {
    padding: 0.5rem 0.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    vertical-align: middle;
}
.price-table td small {
    display: block;
    color: var(--text-muted);
    font-size: 0.7rem;
    margin-top: 2px;
}
.price-table td:last-child {
    text-align: right;
    color: var(--text-pure);
    font-weight: 600;
    white-space: nowrap;
}
.price-table tr:last-child td {
    border-bottom: none;
}

.price-note {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px dashed rgba(255, 255, 255, 0.05);
}
.price-note strong {
    color: var(--text-secondary);
}

/* Empty search state */
.search-empty {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 4rem 2rem;
    width: 100%;
}
.empty-icon {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}
.search-empty h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}
.search-empty p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 400px;
}

/* Notice Banner */
.notice-banner {
    display: flex;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 5rem;
    align-items: flex-start;
}
.notice-icon-container {
    width: 42px;
    height: 42px;
    background-color: rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.notice-icon {
    width: 20px;
    height: 20px;
    color: var(--text-pure);
}
.notice-content h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.notice-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Admin Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.contact-card {
    position: relative;
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    backface-visibility: hidden;
    transform: translate3d(0, 0, 0);
    will-change: transform, box-shadow, border-color;
}
.contact-card:hover {
    border-color: var(--border-active);
    transform: translate3d(0, -5px, 0);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}
.contact-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}
/* Brand colors but desaturated & elegant for the cards */
.contact-card-icon.wa-bg {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-pure);
}
.contact-card-icon.tg-bg {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-pure);
}
.contact-card-icon.bot-bg {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-pure);
}
.contact-card:hover .contact-card-icon {
    background-color: var(--text-pure);
    color: var(--bg-deep);
}
.contact-card-icon i {
    width: 26px;
    height: 26px;
}
.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 2;
}
.contact-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    flex-grow: 1;
    position: relative;
    z-index: 2;
}
.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-pure);
    position: relative;
    z-index: 2;
    transition: var(--transition-fast);
}
.contact-btn i {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast) ease;
}
.contact-card:hover .contact-btn {
    letter-spacing: 0.02em;
}
.contact-card:hover .contact-btn i {
    transform: translateX(4px);
}

/* Community Section */
.community-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}
.community-bg-mesh {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.03) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}
.community-container {
    background-color: rgba(20, 21, 26, 0.5);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 5rem 2rem;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
}
.community-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--accent-silver);
    margin-bottom: 2rem;
}
.community-badge i {
    width: 14px;
    height: 14px;
}
.community-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
}
.btn-telegram-group {
    background-color: var(--text-pure);
    color: var(--bg-deep);
    border: 1px solid var(--text-pure);
}
.btn-telegram-group:hover {
    background-color: transparent;
    color: var(--text-pure);
    transform: translateY(-2px);
}
.btn-telegram-channel {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--text-pure);
    border: 1px solid var(--border-subtle);
}
.btn-telegram-channel:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--border-active);
    transform: translateY(-2px);
}

/* FAQ Section & Accordion */
.faq-accordion-container {
    max-width: 780px;
    margin: 0 auto 5rem auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.faq-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition-fast);
}
.faq-item:hover {
    border-color: var(--border-active);
}
.faq-trigger {
    width: 100%;
    padding: 1.5rem;
    background: transparent;
    border: none;
    outline: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
}
.faq-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-pure);
}
.faq-chevron {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    transition: transform 0.4s var(--ease-out-expo);
}
.faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out-expo);
}
.faq-content {
    padding: 0 1.5rem 1.5rem 1.5rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
/* Active states via JS */
.faq-item.active {
    background-color: rgba(20, 21, 26, 0.8);
    border-color: var(--border-active);
}
.faq-item.active .faq-chevron {
    transform: rotate(180deg);
    color: var(--text-pure);
}

/* Trust / Guarantee Badge Grid */
.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    padding-top: 5rem;
    border-top: 1px solid var(--border-subtle);
    max-width: 900px;
    margin: 0 auto;
}
.guarantee-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.guarantee-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    color: var(--text-pure);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}
.guarantee-icon-wrapper i {
    width: 20px;
    height: 20px;
}
.guarantee-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.guarantee-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
    max-width: 240px;
}

/* Footer styling */
.footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    padding: 5rem 0 2rem 0;
    position: relative;
    z-index: 10;
}
.footer-container {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.footer-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-pure);
    letter-spacing: 0.05em;
}
.footer-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 320px;
}
.footer-socials {
    display: flex;
    gap: 1rem;
}
.footer-socials a {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}
.footer-socials a:hover {
    background-color: var(--text-pure);
    color: var(--bg-deep);
    border-color: var(--text-pure);
    transform: translateY(-2px);
}
.footer-socials a i {
    width: 18px;
    height: 18px;
}

.footer-title {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    color: var(--text-pure);
}
.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}
.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.footer-links a:hover {
    color: var(--text-pure);
    padding-left: 3px;
}

.footer-info {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.footer-info li {
    display: flex;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    align-items: flex-start;
}
.footer-info-icon {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    flex-shrink: 0;
    margin-top: 3px;
}
.footer-info a {
    color: var(--text-pure);
    font-weight: 500;
}
.footer-info a:hover {
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    flex-wrap: wrap;
    gap: 1rem;
}
.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.badges {
    display: flex;
    gap: 1rem;
}
.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
}
.trust-badge i {
    width: 12px;
    height: 12px;
    color: var(--text-pure);
}

/* -------------------------------------------------------------
 * Responsive Design (Media Queries)
 * Mobile-First Principles Applied
 * ------------------------------------------------------------- */

@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    /* Better screen utilization on mobile */
    .container {
        padding: 0 1.25rem;
    }

    /* Navbar Drawer Trigger Display */
    .nav-menu, .nav-actions .btn-nav {
        display: none;
    }
    .menu-toggle {
        display: flex;
    }
    
    /* Hero section settings */
    .hero-section {
        padding: 8.5rem 0 5rem 0;
    }
    .hero-ctas {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        gap: 0.8rem;
    }
    .hero-highlights {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Filters */
    .category-tabs {
        display: none; /* Hide desktop tabs */
    }
    .mobile-filter-wrapper {
        display: block; /* Show mobile select dropdown */
    }
    
    /* Grid sections */
    .products-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .guarantee-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Notices */
    .notice-banner {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Footer */
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}