/* ═══════════════════════════════════════════════
   PowerReady.io — Main Stylesheet
   ═══════════════════════════════════════════════ */

:root {
    --navy: #0D1B2A;
    --blue: #1B4DFF;
    --blue-hover: #1440D4;
    --orange: #FF6B35;
    --orange-hover: #E85A28;
    --green: #10B981;
    --red: #EF4444;
    --bg: #F0F4F8;
    --white: #FFFFFF;
    --card: #FFFFFF;
    --text: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --border: #E2E8F0;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.2s ease;
}

/* ── Reset ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea {
    font-family: inherit;
    font-size: 0.95rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    outline: none;
    transition: border var(--transition);
    width: 100%;
    background: var(--white);
}
input:focus, select:focus, textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(27,77,255,0.1);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

/* ── Top Bar ────────────────────────────────── */
.topbar {
    background: var(--navy);
    color: rgba(255,255,255,0.85);
    font-size: 0.8rem;
    padding: 0.5rem 0;
    letter-spacing: 0.02em;
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.topbar-links { display: flex; gap: 1.2rem; }
.topbar-links a { color: rgba(255,255,255,0.85); transition: color var(--transition); }
.topbar-links a:hover { color: var(--orange); }

/* ── Header ─────────────────────────────────── */
.header {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.75rem 1rem;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1.5rem;
    font-weight: 800;
    white-space: nowrap;
    flex-shrink: 0;
}
.logo-icon { font-size: 1.6rem; }
.logo-text { color: var(--navy); }
.logo-text span { color: var(--blue); }

/* Search */
.search-bar {
    flex: 1;
    max-width: 500px;
    position: relative;
}
.search-bar input {
    padding-right: 3rem;
    border-radius: 50px;
    background: var(--bg);
    border-color: transparent;
}
.search-bar input:focus { background: var(--white); border-color: var(--blue); }
.search-bar button {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    padding: 0.3rem;
}
.search-bar button:hover { color: var(--blue); }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.cart-btn {
    position: relative;
    padding: 0.5rem;
    color: var(--text);
    transition: color var(--transition);
}
.cart-btn:hover { color: var(--blue); }
.cart-badge {
    position: absolute;
    top: -2px;
    right: -4px;
    background: var(--orange);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mobile-menu-btn { display: none; color: var(--text); padding: 0.3rem; }

/* Category Nav */
.category-nav {
    border-top: 1px solid var(--border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.category-nav::-webkit-scrollbar { display: none; }
.category-nav-list {
    display: flex;
    gap: 0;
    white-space: nowrap;
}
.category-nav-list a {
    display: block;
    padding: 0.7rem 1.2rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
}
.category-nav-list a:hover,
.category-nav-list a.active {
    color: var(--blue);
    border-bottom-color: var(--blue);
}

/* ── Hero ───────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, #1a2f4a 100%);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: '⚡';
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12rem;
    opacity: 0.06;
    pointer-events: none;
}
.hero-content { max-width: 600px; position: relative; z-index: 1; }
.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 1.2rem;
    backdrop-filter: blur(4px);
}
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
}
.hero h1 .highlight { color: var(--orange); }
.hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 2rem;
    max-width: 480px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Buttons ────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--blue);
    color: white;
}
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-orange {
    background: var(--orange);
    color: white;
}
.btn-orange:hover { background: var(--orange-hover); transform: translateY(-1px); }
.btn-outline {
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
    background: transparent;
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }
.btn-outline-dark {
    border: 2px solid var(--border);
    color: var(--text);
    background: transparent;
}
.btn-outline-dark:hover { border-color: var(--blue); color: var(--blue); }
.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-cart {
    background: var(--blue);
    color: white;
    width: 100%;
    padding: 0.7rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.88rem;
}
.btn-cart:hover { background: var(--blue-hover); }

/* ── Section Titles ─────────────────────────── */
.section { padding: 3.5rem 0; }
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.section-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--navy);
}
.section-title .accent { color: var(--blue); }
.section-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--blue);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.section-link:hover { text-decoration: underline; }

/* ── Category Grid ──────────────────────────── */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 1rem;
}
.category-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 1.5rem 1rem;
    text-align: center;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}
.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--blue);
}
.category-icon { font-size: 2.5rem; margin-bottom: 0.7rem; }
.category-card h3 { font-size: 0.92rem; font-weight: 600; color: var(--text); }

/* ── Product Grid ───────────────────────────── */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.2rem;
}
.product-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.product-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--bg);
    overflow: hidden;
}
.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.product-card:hover .product-image img { transform: scale(1.05); }
.product-badge {
    position: absolute;
    top: 0.7rem;
    left: 0.7rem;
    padding: 0.25rem 0.7rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}
.badge-sale { background: var(--red); color: white; }
.badge-new { background: var(--green); color: white; }
.badge-hot { background: var(--orange); color: white; }
.product-info {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.product-category {
    font-size: 0.75rem;
    color: var(--blue);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}
.product-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-name a:hover { color: var(--blue); }
.product-pricing { display: flex; align-items: baseline; gap: 0.5rem; margin-bottom: 0.8rem; margin-top: auto; }
.price-current { font-size: 1.15rem; font-weight: 800; color: var(--navy); }
.price-original {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

/* ── USP / Features Strip ───────────────────── */
.usp-strip {
    background: var(--white);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 2rem 0;
}
.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    text-align: center;
}
.usp-item { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.usp-icon { font-size: 2rem; }
.usp-item h4 { font-size: 0.92rem; font-weight: 700; color: var(--navy); }
.usp-item p { font-size: 0.82rem; color: var(--text-secondary); }

/* ── Product Detail ─────────────────────────── */
.product-detail { padding: 2rem 0 4rem; }
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
.pd-image {
    aspect-ratio: 1;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}
.pd-image img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-size: 1.8rem; font-weight: 800; color: var(--navy); margin-bottom: 0.5rem; }
.pd-category { font-size: 0.85rem; color: var(--blue); font-weight: 600; margin-bottom: 1rem; }
.pd-pricing { display: flex; align-items: baseline; gap: 0.8rem; margin-bottom: 1.5rem; }
.pd-pricing .price-current { font-size: 2rem; }
.pd-pricing .price-original { font-size: 1.1rem; }
.pd-description { color: var(--text-secondary); margin-bottom: 2rem; line-height: 1.7; }
.pd-stock { font-size: 0.88rem; margin-bottom: 1.5rem; }
.pd-stock.in-stock { color: var(--green); font-weight: 600; }
.pd-stock.out-of-stock { color: var(--red); font-weight: 600; }

.qty-selector { display: flex; align-items: center; gap: 0; margin-bottom: 1.5rem; }
.qty-btn {
    width: 44px;
    height: 44px;
    border: 1.5px solid var(--border);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.qty-btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.qty-btn:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.qty-btn:hover { background: var(--bg); border-color: var(--blue); }
.qty-input {
    width: 60px;
    height: 44px;
    text-align: center;
    border-left: none;
    border-right: none;
    border-radius: 0;
    font-weight: 700;
    font-size: 1rem;
}

/* ── Cart Page ──────────────────────────────── */
.cart-section { padding: 2rem 0 4rem; }
.cart-section h1 { font-size: 1.8rem; font-weight: 800; color: var(--navy); margin-bottom: 2rem; }
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 2rem; align-items: start; }
.cart-table {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}
.cart-item {
    display: grid;
    grid-template-columns: 80px 1fr auto auto auto;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    border-bottom: 1px solid var(--border);
}
.cart-item:last-child { border-bottom: none; }
.cart-item-img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg);
}
.cart-item-name { font-weight: 600; font-size: 0.95rem; }
.cart-item-price { font-weight: 700; color: var(--navy); white-space: nowrap; }
.cart-item-remove {
    color: var(--text-muted);
    padding: 0.3rem;
    transition: color var(--transition);
}
.cart-item-remove:hover { color: var(--red); }

.cart-summary {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--border);
    position: sticky;
    top: 120px;
}
.cart-summary h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1.2rem; color: var(--navy); }
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    font-size: 0.95rem;
}
.summary-row.total {
    border-top: 2px solid var(--border);
    margin-top: 0.5rem;
    padding-top: 1rem;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--navy);
}
.free-shipping-note {
    background: #ECFDF5;
    color: var(--green);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    text-align: center;
    margin: 1rem 0;
}

/* ── Checkout ───────────────────────────────── */
.checkout-section { padding: 2rem 0 4rem; }
.checkout-section h1 { font-size: 1.8rem; font-weight: 800; color: var(--navy); margin-bottom: 2rem; }
.checkout-layout { display: grid; grid-template-columns: 1fr 380px; gap: 2rem; align-items: start; }
.checkout-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    border: 1px solid var(--border);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text);
}
.form-group label .required { color: var(--red); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.payment-options { display: flex; flex-direction: column; gap: 0.7rem; }
.payment-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}
.payment-option:hover { border-color: var(--blue); }
.payment-option input:checked + .payment-label { color: var(--blue); }
.payment-option:has(input:checked) { border-color: var(--blue); background: rgba(27,77,255,0.03); }
.payment-label { font-weight: 600; font-size: 0.92rem; }

/* ── Order Success ──────────────────────────── */
.order-success {
    text-align: center;
    padding: 4rem 0;
    max-width: 600px;
    margin: 0 auto;
}
.order-success .success-icon { font-size: 4rem; margin-bottom: 1rem; }
.order-success h1 { font-size: 2rem; font-weight: 800; color: var(--navy); margin-bottom: 0.5rem; }
.order-success .order-num { color: var(--blue); font-weight: 700; font-size: 1.1rem; margin-bottom: 1.5rem; }
.order-details-box {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    border: 1px solid var(--border);
    text-align: left;
    margin-top: 2rem;
}

/* ── Empty State ────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}
.empty-state .empty-icon { font-size: 4rem; margin-bottom: 1rem; opacity: 0.4; }
.empty-state h3 { font-size: 1.3rem; font-weight: 700; color: var(--navy); margin-bottom: 0.5rem; }
.empty-state p { color: var(--text-secondary); margin-bottom: 1.5rem; }

/* ── Breadcrumb ─────────────────────────────── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb .sep { color: var(--text-muted); }
.breadcrumb .current { color: var(--text); font-weight: 600; }

/* ── Flash Messages ─────────────────────────── */
.flash-message {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    margin: 1rem auto;
    max-width: 1200px;
    font-weight: 500;
    font-size: 0.92rem;
}
.flash-success { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.flash-error { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.flash-info { background: #EFF6FF; color: #1E40AF; border: 1px solid #BFDBFE; }

/* ── Products Page Filters ──────────────────── */
.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.products-count { color: var(--text-secondary); font-size: 0.92rem; }
.sort-select {
    width: auto;
    padding: 0.5rem 2rem 0.5rem 0.8rem;
    font-size: 0.88rem;
    border-radius: 50px;
    background: var(--white);
}

/* ── Track Order ────────────────────────────── */
.track-section { padding: 3rem 0; max-width: 600px; margin: 0 auto; }
.track-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.order-status-badge {
    display: inline-block;
    padding: 0.3rem 0.9rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.status-pending { background: #FEF3C7; color: #92400E; }
.status-confirmed { background: #DBEAFE; color: #1E40AF; }
.status-shipped { background: #E0E7FF; color: #3730A3; }
.status-delivered { background: #D1FAE5; color: #065F46; }
.status-cancelled { background: #FEE2E2; color: #991B1B; }

/* ── Footer ─────────────────────────────────── */
.footer {
    background: var(--navy);
    color: rgba(255,255,255,0.8);
    padding: 3rem 0 0;
    margin-top: 3rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
}
.footer-logo .logo-text { color: white; }
.footer-about { font-size: 0.88rem; margin-top: 0.8rem; line-height: 1.6; color: rgba(255,255,255,0.6); }
.footer h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}
.footer ul li { margin-bottom: 0.5rem; }
.footer ul li a {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    transition: color var(--transition);
}
.footer ul li a:hover { color: var(--orange); }
.footer-contact li { font-size: 0.88rem; color: rgba(255,255,255,0.6); }
.footer-social { display: flex; gap: 0.8rem; margin-top: 1rem; }
.footer-social a {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: rgba(255,255,255,0.7);
    transition: all var(--transition);
}
.footer-social a:hover { background: var(--blue); border-color: var(--blue); color: white; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
}
.footer-badges { display: flex; gap: 1rem; }
.footer-badges span {
    background: rgba(255,255,255,0.08);
    padding: 0.35rem 0.8rem;
    border-radius: 50px;
    font-size: 0.78rem;
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 768px) {
    .topbar { display: none; }
    .search-bar { display: none; }
    .mobile-menu-btn { display: block; }
    .hero { padding: 2.5rem 0; }
    .hero h1 { font-size: 1.8rem; }
    .hero p { font-size: 0.95rem; }
    .section { padding: 2rem 0; }
    .section-title { font-size: 1.3rem; }
    .category-grid { grid-template-columns: repeat(3, 1fr); gap: 0.7rem; }
    .category-card { padding: 1rem 0.5rem; }
    .category-icon { font-size: 1.8rem; }
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
    .product-info { padding: 0.7rem; }
    .product-name { font-size: 0.85rem; }
    .price-current { font-size: 1rem; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .cart-layout { grid-template-columns: 1fr; }
    .cart-item { grid-template-columns: 60px 1fr auto; gap: 0.7rem; font-size: 0.88rem; }
    .checkout-layout { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
}