/* ================================================================
   AsylumServers Store — Premium Dark Theme
   ================================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #06060f;
    --bg-secondary: #0d0d1a;
    --bg-card: rgba(15, 15, 35, 0.7);
    --bg-card-hover: rgba(25, 25, 55, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(124, 58, 237, 0.4);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent-purple: #7c3aed;
    --accent-cyan: #06b6d4;
    --accent-pink: #ec4899;
    --accent-green: #10b981;
    --accent-gold: #f59e0b;

    --gradient-main: linear-gradient(135deg, #7c3aed, #06b6d4);
    --gradient-gold: linear-gradient(135deg, #f59e0b, #f97316);
    --gradient-card: linear-gradient(145deg, rgba(124, 58, 237, 0.08), rgba(6, 182, 212, 0.05));

    --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-card-hover: 0 16px 48px rgba(124, 58, 237, 0.2);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Outfit', 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated background */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124, 58, 237, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(6, 182, 212, 0.08), transparent),
        radial-gradient(ellipse 50% 30% at 10% 60%, rgba(236, 72, 153, 0.06), transparent);
    pointer-events: none;
    z-index: 0;
}

/* ── Header ───────────────────────────────────────────────── */
.store-header {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 3rem 1.5rem 2rem;
}

.header-nav-left {
    position: absolute;
    top: 2rem;
    left: 2rem;
}

.header-nav-left .back-link {
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(8px);
}

.header-nav-left .back-link:hover {
    background: rgba(124, 58, 237, 0.1);
    border-color: var(--accent-purple);
    color: var(--text-primary);
}

.store-logo {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 30px rgba(124, 58, 237, 0.4);
    letter-spacing: -0.04em;
    margin-bottom: 0.5rem;
    animation: fadeInDown 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.store-tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.8;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

/* ── Main Content ─────────────────────────────────────────── */
.store-main {
    position: relative;
    z-index: 10;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

/* ── Category Filter ──────────────────────────────────────── */
.category-bar {
    display: flex;
    justify-content: center;
    gap: 0.625rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.category-pill {
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    user-select: none;
}

.category-pill:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
    background: rgba(124, 58, 237, 0.1);
}

.category-pill.active {
    background: var(--gradient-main);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
    transform: translateY(-2px);
}

/* ── Product Grid ─────────────────────────────────────────── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

/* ── Product Card ─────────────────────────────────────────── */
.product-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-smooth);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    animation: fadeInUp 0.8s ease-out both;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-card-hover);
}

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

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }

/* Card image container */
.card-image-wrap {
    position: relative;
    width: 100%;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    overflow: hidden;
}

.card-image-wrap::after {
    display: none;
}

.card-image {
    width: 180px;
    height: 180px;
    object-fit: contain;
    transition: transform var(--transition-smooth), filter var(--transition-smooth);
    filter: drop-shadow(0 12px 32px rgba(124, 58, 237, 0.2));
}

.product-card:hover .card-image {
    transform: scale(1.05); /* Subtle scale instead of rotation/jump */
}

/* Price badge */
.card-price-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-main);
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 0.4rem 1rem;
    border-radius: 100px;
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.4);
    z-index: 2;
}

/* Card body */
.card-body {
    position: relative;
    padding: 1.25rem 1.5rem 1.5rem;
}

.card-category {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-clamp: 3;
    overflow: hidden;
}

/* Card VIP styling */
.product-card[data-rank="vip"] .card-price-badge {
    background: var(--gradient-gold);
}

.product-card[data-rank="vip"] .card-title {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
}

.product-card[data-rank="vip"] .card-category {
    color: var(--accent-gold);
}

.product-card[data-rank="vip"]:hover {
    border-color: rgba(245, 158, 11, 0.4);
    box-shadow: 0 16px 48px rgba(245, 158, 11, 0.15);
}

/* Card MVP styling */
.product-card[data-rank="mvp"] .card-price-badge {
    background: linear-gradient(135deg, #ec4899, #7c3aed);
}

.product-card[data-rank="mvp"] .card-title {
    background: linear-gradient(135deg, #ec4899, #7c3aed);
    -webkit-background-clip: text;
    background-clip: text;
}

.product-card[data-rank="mvp"] .card-category {
    color: var(--accent-pink);
}

.product-card[data-rank="mvp"]:hover {
    border-color: rgba(236, 72, 153, 0.4);
    box-shadow: 0 16px 48px rgba(236, 72, 153, 0.15);
}

/* ── Add to Cart Button ───────────────────────────────────── */
.btn-add-cart {
    width: 100%;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    background: var(--gradient-main);
    color: white;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-add-cart::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    pointer-events: none;
}

.btn-add-cart:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.5);
    filter: brightness(1.1);
}

.btn-add-cart:hover::before {
    width: 300%;
    height: 300%;
    opacity: 0;
}

.btn-add-cart:active {
    transform: translateY(0) scale(0.98);
}

.btn-add-cart::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-add-cart:hover::after {
    width: 300%;
    height: 300%;
}

.btn-add-cart.added {
    background: var(--accent-green);
    pointer-events: none;
}

.product-card[data-rank="vip"] .btn-add-cart {
    background: var(--gradient-gold);
}

.product-card[data-rank="vip"] .btn-add-cart:hover {
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}

.product-card[data-rank="mvp"] .btn-add-cart {
    background: linear-gradient(135deg, #ec4899, #7c3aed);
}

.product-card[data-rank="mvp"] .btn-add-cart:hover {
    box-shadow: 0 8px 24px rgba(236, 72, 153, 0.4);
}

/* ── Cart Sidebar ─────────────────────────────────────────── */
.cart-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    backdrop-filter: blur(4px);
}

.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 90vw;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-glass);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: right var(--transition-smooth);
    box-shadow: -16px 0 48px rgba(0, 0, 0, 0.5);
}

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

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-glass);
}

.cart-header h2 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-close {
    width: 36px; height: 36px;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    font-size: 1.25rem;
}

.cart-close:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
    background: rgba(124, 58, 237, 0.1);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.5rem;
}

.cart-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 3rem 1rem;
    font-size: 0.95rem;
}

.cart-empty svg {
    display: block;
    margin: 0 auto 1rem;
    opacity: 0.3;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    animation: slideIn 0.3s ease-out;
}

.cart-item-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

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

.cart-item-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

.cart-item-price {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.85rem;
}

.cart-item-remove {
    width: 28px; height: 28px;
    border: none;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.cart-item-remove:hover {
    background: rgba(239, 68, 68, 0.25);
    transform: scale(1.1);
}

/* Cart footer */
.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-glass);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.cart-total-amount {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-purchase {
    width: 100%;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    background: var(--gradient-main);
    color: white;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-purchase:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
}

.btn-purchase:active {
    transform: translateY(0) scale(0.98);
}

.btn-purchase:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ── Cart Toggle (Floating) ───────────────────────────────── */
.cart-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-main);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 998;
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
    transition: all var(--transition-fast);
    animation: fadeInUp 1s ease-out 0.5s both;
}

.cart-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.5);
}

.cart-toggle:active {
    transform: scale(0.95);
}

.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 22px;
    height: 22px;
    background: #ef4444;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-primary);
    transition: transform var(--transition-bounce);
}

.cart-badge.bump {
    animation: bump 0.4s ease-out;
}

.cart-badge:empty,
.cart-badge[data-count="0"] {
    display: none;
}

/* ── Toast Notifications ──────────────────────────────────── */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(16px);
    animation: slideInRight 0.4s ease-out;
    min-width: 280px;
}

.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid #ef4444; }
.toast.info { border-left: 3px solid var(--accent-cyan); }

.toast-exit {
    animation: slideOutRight 0.3s ease-in forwards;
}

/* ── Checkout Page ────────────────────────────────────────── */
.checkout-page,
.result-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    position: relative;
    z-index: 10;
}

.checkout-container {
    width: 100%;
    max-width: 560px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glow);
    animation: fadeInUp 0.6s ease-out;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--accent-purple);
}

.checkout-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.checkout-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    padding: 0.875rem 1rem;
    color: #fca5a5;
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.checkout-summary h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.8rem;
}

.checkout-items {
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-glass);
}

.checkout-item:last-child {
    border-bottom: none;
}

.checkout-item-name {
    font-weight: 500;
}

.checkout-item-price {
    color: var(--accent-cyan);
    font-weight: 600;
}

.checkout-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-top: 1px solid var(--border-glass);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.empty-cart-msg {
    color: var(--text-secondary);
    text-align: center;
    padding: 1.5rem;
}

.empty-cart-msg a {
    color: var(--accent-purple);
}

/* ── Forms ────────────────────────────────────────────────── */
.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-group input {
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    background: var(--bg-glass);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* ── Result Pages ─────────────────────────────────────────── */
.result-container {
    text-align: center;
    max-width: 500px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glow);
    animation: fadeInUp 0.6s ease-out;
}

.result-icon {
    margin-bottom: 1.5rem;
    animation: popIn 0.6s ease-out 0.2s both;
}

.result-container h1 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.result-container.success h1 {
    color: var(--accent-green);
}

.result-container.cancelled h1 {
    color: #ef4444;
}

.result-container p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.result-sub {
    font-size: 0.85rem;
    color: var(--text-muted) !important;
}

/* ── Footer ───────────────────────────────────────────────── */
.store-footer {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem 1.5rem 3rem;
    border-top: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.store-footer a {
    color: var(--accent-purple);
    text-decoration: none;
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOutRight {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(100px); }
}

@keyframes popIn {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes bump {
    0% { transform: scale(1); }
    50% { transform: scale(1.4); }
    100% { transform: scale(1); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(124, 58, 237, 0.2); }
    50% { box-shadow: 0 0 40px rgba(124, 58, 237, 0.4); }
}

/* ── Particle Canvas ──────────────────────────────────────── */
#particles-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .store-logo {
        font-size: 2.25rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .checkout-container,
    .result-container {
        padding: 2rem 1.5rem;
    }

    .cart-toggle {
        bottom: 1.25rem;
        right: 1.25rem;
    }
}

@media (max-width: 480px) {
    .store-header {
        padding: 2rem 1rem 1.5rem;
    }

    .store-main {
        padding: 0 1rem 3rem;
    }

    .store-logo {
        font-size: 1.75rem;
    }

    .card-image-wrap {
        height: 180px;
    }

    .card-image {
        width: 120px;
        height: 120px;
    }
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(124, 58, 237, 0.3);
    border-radius: 100px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(124, 58, 237, 0.5);
}