/* Global Cyberpunk Neon Theme variables */
:root {
    --bg-deep: #08090a;
    --bg-dark: #0f1319;
    --bg-card: #151d27;
    --bg-glow: #1a2736;
    
    --neon-cyan: #00f0ff;
    --neon-pink: #ff007f;
    --neon-green: #39ff14;
    --neon-amber: #ffaa00;
    
    --text-primary: #ffffff;
    --text-secondary: #8c9fae;
    --text-neon: #9ce6ff;
    
    --font-hdr: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    
    --box-glow-cyan: 0 0 10px rgba(0, 240, 255, 0.4);
    --box-glow-pink: 0 0 10px rgba(255, 0, 127, 0.4);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--neon-cyan) var(--bg-dark);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
    background: var(--neon-cyan);
    border-radius: 3px;
    box-shadow: 0 0 5px var(--neon-cyan);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1.15rem;
    line-height: 1.5;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 0, 127, 0.04) 0%, transparent 40%);
    background-attachment: fixed;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-hdr);
    letter-spacing: 1px;
}

/* Header & Glowing Navigation */
header {
    background: rgba(15, 19, 25, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--neon-cyan);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 240, 255, 0.15);
}

.header-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-hdr);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.logo-icon {
    color: var(--neon-cyan);
    font-size: 1.8rem;
    filter: drop-shadow(0 0 6px var(--neon-cyan));
    transform: rotate(180deg); /* Style choice for Trident representing technological disruption */
}

.accent-text {
    color: var(--neon-pink);
    text-shadow: 0 0 5px var(--neon-pink);
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-hdr);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--neon-cyan);
    text-shadow: 0 0 5px var(--neon-cyan);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--neon-cyan);
    transition: width 0.3s ease;
    box-shadow: 0 0 5px var(--neon-cyan);
}

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

.cart-toggle-btn {
    background: transparent;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
}

.cart-toggle-btn:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: var(--box-glow-cyan);
}

.cart-toggle-btn .badge {
    background: var(--neon-pink);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-family: var(--font-hdr);
}

/* Hero Showcase Banner */
.hero-section {
    position: relative;
    padding: 180px 20px 100px;
    background-color: var(--bg-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-bottom: 2px solid var(--neon-pink);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(8, 9, 10, 0.4) 1px, transparent 1px),
        linear-gradient(90deg, rgba(8, 9, 10, 0.4) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.glow-tag {
    font-family: var(--font-hdr);
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
    padding: 3px 12px;
    border-radius: 20px;
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 25px;
    background: rgba(57, 255, 20, 0.05);
    box-shadow: 0 0 8px rgba(57, 255, 20, 0.2);
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
    letter-spacing: 3px;
}

.hero-content p {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    font-family: var(--font-hdr);
    font-weight: bold;
    padding: 14px 28px;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary {
    background: var(--neon-cyan);
    color: var(--bg-deep);
    border: 1px solid var(--neon-cyan);
}

.btn-primary:hover {
    background: transparent;
    color: var(--neon-cyan);
    box-shadow: var(--box-glow-cyan);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--text-secondary);
}

.btn-secondary:hover {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    box-shadow: var(--box-glow-pink);
}

.hud-decorations {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    top: 0;
    left: 0;
    z-index: 1;
}

.hud-line {
    position: absolute;
    bottom: 10px;
    left: 5%;
    width: 90%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
}

.hud-circle {
    position: absolute;
    width: 400px;
    height: 400px;
    border: 1px dashed rgba(0, 240, 255, 0.05);
    border-radius: 50%;
    top: 10%;
    right: -100px;
    animation: rotateHUD 60s linear infinite;
}

@keyframes rotateHUD {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Main Layout Grid Container */
.store-container {
    max-width: 1300px;
    margin: 60px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: start;
}

/* Sidebar & Category Selection */
.sidebar-filters {
    background: var(--bg-card);
    border: 1px solid rgba(0, 240, 255, 0.15);
    padding: 25px;
    border-radius: 6px;
    position: sticky;
    top: 100px;
}

.section-title {
    font-size: 1.1rem;
    color: var(--neon-cyan);
    margin-bottom: 20px;
    border-left: 3px solid var(--neon-cyan);
    padding-left: 10px;
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.3);
}

.filter-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.filter-btn {
    background: rgba(15, 19, 25, 0.5);
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 12px 15px;
    border-radius: 4px;
    text-align: left;
    font-family: var(--font-hdr);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-btn:hover {
    color: var(--neon-pink);
    border-color: rgba(255, 0, 127, 0.3);
    background: rgba(255, 0, 127, 0.05);
}

.filter-btn.active {
    color: var(--bg-deep);
    background: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: var(--box-glow-cyan);
}

.status-panel {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-hdr);
}

.status-header {
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.status-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.status-active {
    color: var(--neon-green);
    font-weight: bold;
}

.blink {
    animation: blinkGlow 1.5s infinite;
}

@keyframes blinkGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Products Grid Layout */
.products-showcase {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 15px;
}

.showcase-header h2 {
    font-size: 1.6rem;
    color: var(--text-primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 30px;
}

/* Futuristic Product Cards */
.product-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 240, 255, 0.12);
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--neon-cyan);
    opacity: 0;
    transition: opacity 0.3s ease;
    box-shadow: 0 0 10px var(--neon-cyan);
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--neon-cyan);
    box-shadow: 0 8px 30px rgba(0, 240, 255, 0.15);
}

.product-card:hover::before {
    opacity: 1;
}

.product-image-container {
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-glow));
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.product-avatar-icon {
    font-size: 4.5rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 12px rgba(255,255,255,0.02));
}

.product-card:hover .product-avatar-icon {
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 15px rgba(0, 240, 255, 0.45));
    transform: scale(1.1);
}

.product-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(255, 0, 127, 0.8);
    font-family: var(--font-hdr);
    font-size: 0.75rem;
    font-weight: bold;
    padding: 3px 8px;
    border-radius: 3px;
    letter-spacing: 1px;
    border: 1px solid var(--neon-pink);
    box-shadow: 0 0 8px rgba(255, 0, 127, 0.3);
}

.product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-category {
    font-family: var(--font-hdr);
    font-size: 0.8rem;
    color: var(--neon-pink);
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.product-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.product-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 15px;
}

.price {
    font-family: var(--font-hdr);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-neon);
}

.btn-add-cart {
    background: transparent;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 8px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-hdr);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s ease;
}

.btn-add-cart:hover {
    background: var(--neon-cyan);
    color: var(--bg-deep);
    box-shadow: var(--box-glow-cyan);
}

/* Sidebar Cart Panel Drawer styling */
.cart-panel {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    height: 100%;
    background: var(--bg-card);
    border-left: 2px solid var(--neon-cyan);
    z-index: 101;
    display: flex;
    flex-direction: column;
    transition: right 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7);
}

.cart-panel.active {
    right: 0;
}

.cart-header {
    background: var(--bg-dark);
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 240, 255, 0.15);
}

.cart-header h3 {
    font-size: 1.25rem;
    color: var(--neon-cyan);
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.3);
}

.close-cart-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-cart-btn:hover {
    color: var(--neon-pink);
}

.cart-items {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cart-item {
    background: rgba(15, 19, 25, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    padding: 12px;
    display: flex;
    gap: 15px;
    align-items: center;
}

.cart-item-info {
    flex-grow: 1;
}

.cart-item-title {
    font-family: var(--font-hdr);
    font-size: 0.95rem;
    font-weight: bold;
    color: var(--text-primary);
}

.cart-item-price {
    font-family: var(--font-hdr);
    font-size: 0.9rem;
    color: var(--text-neon);
    margin: 4px 0;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-item-btn {
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--text-primary);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.cart-item-btn:hover {
    background: var(--neon-pink);
}

.cart-item-qty {
    font-family: var(--font-hdr);
    font-size: 0.9rem;
    font-weight: bold;
}

.cart-item-remove {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    transition: color 0.2s;
}

.cart-item-remove:hover {
    color: var(--neon-pink);
}

.cart-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100%;
    color: var(--text-secondary);
    gap: 15px;
}

.empty-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.05);
}

.cart-footer {
    background: var(--bg-dark);
    padding: 25px;
    border-top: 1px solid rgba(0, 240, 255, 0.15);
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-family: var(--font-hdr);
    font-size: 0.9rem;
}

.total-grand {
    margin-top: 15px;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
    padding-top: 15px;
    font-size: 1.15rem;
    color: var(--neon-cyan);
}

.grand-price {
    font-size: 1.4rem;
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.3);
}

.btn-checkout {
    background: var(--neon-pink);
    color: white;
    border: 1px solid var(--neon-pink);
    width: 100%;
    padding: 15px;
    border-radius: 4px;
    font-family: var(--font-hdr);
    font-weight: bold;
    cursor: pointer;
    letter-spacing: 1px;
    margin-top: 20px;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.btn-checkout:hover:not(:disabled) {
    background: transparent;
    color: var(--neon-pink);
    box-shadow: var(--box-glow-pink);
}

.btn-checkout:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    border-color: rgba(255,255,255,0.05);
}

/* About/Core Information Section */
.about-section {
    background: var(--bg-dark);
    border-top: 2px solid var(--neon-pink);
    padding: 100px 20px;
    margin-top: 100px;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.2rem;
    color: var(--neon-cyan);
    margin-bottom: 25px;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: 40px;
}

.tech-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.spec-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 4px;
    position: relative;
}

.spec-icon {
    font-size: 2rem;
    color: var(--neon-pink);
    margin-bottom: 15px;
}

.spec-card h4 {
    margin-bottom: 10px;
}

.spec-card p {
    font-size: 1rem;
    line-height: 1.4;
    margin: 0;
}

.about-graphic {
    display: flex;
    justify-content: center;
}

.trident-orb {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 3px solid var(--neon-cyan);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.2), inset 0 0 25px rgba(0, 240, 255, 0.2);
    animation: orbPulse 6s ease-in-out infinite;
}

.orb-symbol {
    font-size: 6rem;
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 10px var(--neon-cyan));
    transform: rotate(180deg);
}

@keyframes orbPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); box-shadow: 0 0 35px rgba(0, 240, 255, 0.35), inset 0 0 35px rgba(0, 240, 255, 0.35); }
}

/* Footer styling */
footer {
    background: #050608;
    padding: 30px 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-hdr);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--neon-cyan);
}

/* Modal and Interactive Drawer Overlays */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 6, 8, 0.85);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-card);
    border: 2px solid var(--neon-cyan);
    border-radius: 6px;
    width: 500px;
    max-width: 90%;
    padding: 35px;
    box-shadow: 0 10px 40px rgba(0, 240, 255, 0.25);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.modal-header h3 {
    color: var(--neon-cyan);
    font-size: 1.25rem;
}

.close-modal-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal-btn:hover {
    color: var(--neon-pink);
}

.modal-instruction {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-hdr);
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--neon-cyan);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.form-group input {
    width: 100%;
    background: rgba(15, 19, 25, 0.8);
    border: 1px solid rgba(0, 240, 255, 0.15);
    color: white;
    padding: 12px 15px;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1.1rem;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: var(--box-glow-cyan);
    background: var(--bg-dark);
}

.payment-disclaimer {
    background: rgba(255, 0, 127, 0.05);
    border: 1px solid rgba(255, 0, 127, 0.2);
    border-radius: 4px;
    padding: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.payment-disclaimer i {
    color: var(--neon-pink);
    font-size: 1.1rem;
    margin-top: 2px;
}

.btn-block {
    width: 100%;
}

/* Loading/Calibration bar animations */
.progress-bar-container {
    margin-bottom: 25px;
    font-family: var(--font-hdr);
    font-size: 0.8rem;
}

.progress-bar-status {
    color: var(--neon-cyan);
    margin-bottom: 8px;
    font-weight: bold;
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.2);
}

.progress-bar-track {
    background: var(--bg-dark);
    height: 8px;
    border-radius: 4px;
    border: 1px solid rgba(0, 240, 255, 0.15);
    overflow: hidden;
}

.progress-bar-fill {
    background: var(--neon-cyan);
    height: 100%;
    width: 0%;
    box-shadow: 0 0 10px var(--neon-cyan);
    transition: width 0.1s linear;
}

/* Success modal specific elements */
.success-content {
    border-color: var(--neon-green);
    box-shadow: 0 10px 40px rgba(57, 255, 20, 0.15);
}

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

.success-icon {
    font-size: 4rem;
    color: var(--neon-green);
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px rgba(57, 255, 20, 0.4));
}

.order-receipt {
    background: var(--bg-dark);
    border: 1px dashed rgba(57, 255, 20, 0.3);
    border-radius: 4px;
    padding: 15px;
    margin: 25px 0;
    text-align: left;
    font-size: 1rem;
    font-family: var(--font-hdr);
}

.order-receipt p {
    margin-bottom: 5px;
    color: var(--text-secondary);
}

.order-receipt p strong {
    color: var(--text-primary);
}

.success-message {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 1rem;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .store-container {
        grid-template-columns: 1fr;
    }
    
    .sidebar-filters {
        position: static;
    }
    
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .about-graphic {
        order: -1;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 15px;
    }
    .nav-links {
        display: none; /* simple hamburger fallback for desktop-first layout design */
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-content p {
        font-size: 1.15rem;
    }
    .cart-panel {
        width: 100%;
        right: -100%;
    }
}