:root {
    --bg-color: #050505;
    --card-bg: rgba(25, 25, 25, 0.6);
    --text-main: #ffffff;
    --text-muted: #b0b0b0;
    --accent-plum: #6a1b9a;
    --accent-neon-green: #39ff14;
    --accent-gold: #ffd700;
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Orbitron', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

html {
    scroll-behavior: smooth;
}

/* Header */
.main-header {
    background: linear-gradient(180deg, var(--accent-plum) 0%, rgba(106, 27, 154, 0.2) 100%);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-logo {
    font-family: var(--font-heading);
    color: var(--text-main);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    font-size: 1.8rem;
    letter-spacing: 2px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--accent-neon-green);
    text-shadow: 0 0 8px var(--accent-neon-green);
}

.cart-icon {
    position: relative;
    cursor: pointer;
    color: var(--accent-gold);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--accent-plum);
    color: white;
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--text-main);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-aurora {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(57, 255, 20, 0.15), transparent 60%);
    z-index: -1;
    animation: pulse 4s infinite alternate;
}

@keyframes pulse {
    0% {
        opacity: 0.5;
        transform: scale(1);
    }

    100% {
        opacity: 1;
        transform: scale(1.1);
    }
}

.hero-content h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.neon-text {
    color: var(--accent-neon-green);
    text-shadow: 0 0 10px var(--accent-neon-green), 0 0 20px var(--accent-neon-green);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.cta-button {
    background: transparent;
    color: var(--accent-neon-green);
    border: 2px solid var(--accent-neon-green);
    padding: 0.8rem 2.5rem;
    font-family: var(--font-heading);
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.3);
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: var(--accent-neon-green);
    color: black;
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.6);
}

/* Product Sections */
.category-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    scroll-margin-top: 80px;
    /* Offset for sticky header */
}

.category-header {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.neon-line {
    flex-grow: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-neon-green), transparent);
    box-shadow: 0 0 10px var(--accent-neon-green);
}

.subcategory-header {
    font-family: var(--font-heading);
    color: var(--text-main);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--accent-plum);
    padding-left: 1rem;
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    /* Store raw images, fit nicely */
    margin-bottom: 1rem;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(5px);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(142, 68, 173, 0.3);
    border-color: var(--accent-plum);
}

.category-tag {
    font-size: 0.75rem;
    color: var(--accent-neon-green);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.product-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

.product-price {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    font-size: 1.1rem;
    text-shadow: 0 0 5px rgba(255, 215, 0, 0.3);
}

.add-btn {
    background-color: var(--accent-plum);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s ease;
}

.add-btn:hover {
    background-color: #8e44ad;
    box-shadow: 0 0 10px var(--accent-plum);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .main-header {
        flex-direction: column;
        gap: 1rem;
    }

    .main-nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-content h2 {
        font-size: 2rem;
    }
}


/* Variant Selectors */
.variant-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.variant-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-muted);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
    font-family: var(--font-heading);
}

.variant-btn:hover {
    border-color: var(--accent-neon-green);
    color: var(--text-main);
}

.variant-btn.active {
    background: rgba(57, 255, 20, 0.1);
    border-color: var(--accent-neon-green);
    color: var(--accent-neon-green);
    box-shadow: 0 0 5px rgba(57, 255, 20, 0.3);
}

/* Added State for Add Button */
.add-btn.added {
    background-color: var(--accent-neon-green) !important;
    color: black !important;
    box-shadow: 0 0 10px var(--accent-neon-green);
}

/* Info Icon */
.info-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    font-size: 0.8rem;
    margin-left: 0.5rem;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.info-icon:hover {
    background: var(--accent-gold);
    color: black;
    box-shadow: 0 0 8px var(--accent-gold);
}

/* =========================================
   Cart System
   ========================================= */

/* Floating Action Button */
.cart-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--bg-card);
    border: 1px solid var(--neon-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.cart-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(57, 255, 20, 0.6);
    background: rgba(57, 255, 20, 0.1);
}

.cart-icon {
    font-size: 1.5rem;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--neon-purple);
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-dark);
}

/* Cart Drawer */
.cart-drawer {
    position: fixed;
    top: 0;
    right: -400px;
    width: 380px;
    height: 100vh;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    border-left: 1px solid var(--neon-purple);
    z-index: 1002;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.8);
}

.cart-drawer.open {
    right: 0;
}

.cart-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1001;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.cart-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

/* Cart Content */
.cart-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h2 {
    color: var(--neon-green);
    margin: 0;
    font-size: 1.5rem;
}

.close-cart {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
}

.close-cart:hover {
    color: white;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.empty-cart-msg {
    text-align: center;
    color: var(--text-muted);
    margin-top: 50px;
    font-style: italic;
}

/* Cart Item */
.cart-item {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid transparent;
    transition: border-color 0.3s;
}

.cart-item:hover {
    border-color: rgba(57, 255, 20, 0.3);
}

.cart-item-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    margin-right: 15px;
}

.cart-item-details {
    flex: 1;
}

.cart-item-name {
    display: block;
    font-weight: bold;
    color: white;
    font-size: 0.95rem;
}

.cart-item-variant {
    display: block;
    font-size: 0.8rem;
    color: var(--neon-purple);
    margin-bottom: 4px;
}

.cart-item-price {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.qty-controls {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.qty-btn {
    background: none;
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cart-item-qty {
    padding: 0 8px;
    font-size: 0.9rem;
    min-width: 20px;
    text-align: center;
}

.remove-btn {
    background: none;
    border: none;
    color: #ff4444;
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: underline;
    opacity: 0.7;
}

.remove-btn:hover {
    opacity: 1;
}

/* Cart Footer */
.cart-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: bold;
}

.cart-total span:last-child {
    color: var(--neon-green);
}

.checkout-btn {
    width: 100%;
    padding: 15px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(157, 78, 221, 0.4);
}

/* Responsive Cart */
@media (max-width: 480px) {
    .cart-drawer {
        width: 100%;
        right: -100%;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #1a1a1a;
    border: 1px solid var(--accent-poster-purple);
    box-shadow: 0 0 20px rgba(106, 27, 154, 0.4);
    margin: 10% auto;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    position: relative;
    color: var(--text-main);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--accent-neon-green);
    text-decoration: none;
    cursor: pointer;
}

#modal-title {
    color: var(--accent-neon-green);
    font-family: var(--font-heading);
    border-bottom: 2px solid var(--accent-plum);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.modal-label {
    font-size: 0.8rem;
    color: var(--accent-gold);
    letter-spacing: 1px;
    font-weight: bold;
    margin-top: 1rem;
    margin-bottom: 0.2rem;
}

.modal-subtitle {
    color: #ddd;
    font-style: italic;
    margin-bottom: 1rem;
}

.modal-section-title {
    margin-top: 1.5rem;
    color: var(--accent-poster-purple);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

#modal-dosage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.dosage-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 8px;
}

.dosage-amount {
    color: var(--accent-neon-green);
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    display: block;
}

.dosage-effect {
    font-size: 0.9rem;
    color: #ccc;
    line-height: 1.4;
}