/**
 * Casa Freddo - Main Stylesheet
 * Premium Italian Gelato Shop Theme
 * Colors: Matte Black #0f0f0f, Cream White #f8f5f0, Gold #c9a96e
 */

/* ============================
   CSS Variables
   ============================ */
:root {
    --color-black: #0f0f0f;
    --color-cream: #f8f5f0;
    --color-gold: #c9a96e;
    --color-gold-dark: #a88b55;
    --color-white: #ffffff;
    --color-gray: #6b6b6b;
    --color-light-gray: #e5e5e5;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 10px 40px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-cream);
    color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================
   Typography
   ============================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-gray);
    text-align: center;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.section-title span {
    color: var(--color-gold);
}

/* ============================
   Buttons
   ============================ */
.btn {
    display: inline-block;
    padding: 14px 36px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50px;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-gold-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-black);
    border: 2px solid var(--color-black);
}

.btn-outline:hover {
    background-color: var(--color-black);
    color: var(--color-cream);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* ============================
   Navigation
   ============================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.navbar.scrolled .logo-text,
.navbar.scrolled .nav-link {
    color: var(--color-cream);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
    padding: 10px 15px;
    border-radius: 8px;
}

.logo:hover {
    transform: scale(1.08);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon-styled {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 15px rgba(201, 169, 110, 0.3);
    font-family: var(--font-heading);
    letter-spacing: -2px;
    filter: drop-shadow(0 4px 12px rgba(201, 169, 110, 0.4));
    transition: var(--transition);
}

.logo:hover .logo-icon-styled {
    filter: drop-shadow(0 6px 18px rgba(201, 169, 110, 0.6));
    transform: scale(1.1);
}

.logo-text-styled {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-black);
    letter-spacing: 1px;
    transition: var(--transition);
}

.logo:hover .logo-text-styled {
    color: var(--color-gold);
}

.logo-image {
    height: 100px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 4px 8px rgba(201, 169, 110, 0.3));
}

.logo:hover .logo-image {
    filter: drop-shadow(0 6px 12px rgba(201, 169, 110, 0.5));
    transform: translateY(-2px);
}

.logo-icon {
    font-size: 1.8rem;
}

.navbar.scrolled .logo-icon {
    color: var(--color-gold);
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-utility {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cart-icon-link {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 15, 15, 0.08);
    color: var(--color-black);
}

.navbar.scrolled .cart-icon-link {
    background: rgba(255,255,255,0.08);
    color: var(--color-cream);
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    background: #ff4d4f;
    color: #fff;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    font-weight: 600;
}

.cart-toast {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 6000;
    background: #111;
    color: #fff;
    padding: 10px 14px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    animation: fadeInUp 0.35s ease forwards;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-black);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-black);
    transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
    background-color: var(--color-cream);
}

/* ============================
   Hero Section
   ============================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-cream) 0%, #e8e0d5 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(201,169,110,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-gold);
    margin-bottom: 20px;
    display: block;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--color-gray);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-image-wrapper {
    margin-top: 60px;
    position: relative;
}

.hero-image {
    max-width: 600px;
    margin: 0 auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.hero-image:hover img {
    transform: scale(1.05);
}

/* ============================
   Featured Section
   ============================ */
.section {
    padding: 100px 0;
}

.section-cream {
    background-color: var(--color-cream);
}

.section-dark {
    background-color: var(--color-black);
    color: var(--color-cream);
}

.section-dark .section-title {
    color: var(--color-cream);
}

.section-dark .section-subtitle {
    color: var(--color-gray);
}

/* ============================
   Product Cards
   ============================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.product-image {
    width: 100%;
    height: 260px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.08);
}

.product-image-wrapper {
    overflow: hidden;
    position: relative;
}

.product-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--color-gold);
    color: var(--color-white);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.product-favorite {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-favorite:hover,
.product-favorite.active {
    background: #ff4757;
    color: var(--color-white);
    transform: scale(1.1);
}

.product-info {
    padding: 24px;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--color-black);
}

.product-desc {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: 16px;
    line-height: 1.5;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-gold);
}

/* ============================
   About Preview Section
   ============================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--color-cream);
}

.about-content p {
    color: var(--color-gray);
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-content .btn {
    margin-top: 20px;
}

/* ============================
   Stats Section
   ============================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item {
    padding: 30px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-gold);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 8px;
}

/* ============================
   Contact Page
   ============================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-detail h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.contact-detail p {
    color: var(--color-gray);
    font-size: 0.95rem;
}

.contact-form {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--color-light-gray);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--color-cream);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201,169,110,0.2);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

.map-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #e8e0d5, #d4cbbf);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}

.map-placeholder::before {
    content: '📍';
    font-size: 3rem;
    opacity: 0.5;
}

.map-placeholder p {
    position: absolute;
    bottom: 20px;
    font-size: 0.9rem;
    color: var(--color-gray);
}

/* ============================
   Menu Page Filters
   ============================ */
.menu-filters {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 28px;
    border: 1px solid var(--color-light-gray);
    background: var(--color-white);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-black);
    color: var(--color-cream);
    border-color: var(--color-black);
}

/* ============================
   Footer
   ============================ */
.footer {
    background-color: var(--color-black);
    color: var(--color-cream);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    color: var(--color-gold);
}

.footer-logo .logo-text {
    color: var(--color-cream);
    font-size: 1.5rem;
}

.footer-desc {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 14px;
}

.social-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-gold);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-hours h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 24px;
    color: var(--color-cream);
}

.footer-links ul li,
.footer-hours ul li {
    margin-bottom: 12px;
    color: var(--color-gray);
    font-size: 0.95rem;
}

.footer-links ul li a:hover {
    color: var(--color-gold);
}

.footer-hours ul li {
    display: flex;
    justify-content: space-between;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
    text-align: center;
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* ============================
   Alerts
   ============================ */
.alert {
    padding: 16px 24px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ============================
   Animations
   ============================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ============================
   Responsive Design
   ============================ */
@media (max-width: 1024px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-black);
        flex-direction: column;
        padding: 100px 40px;
        transition: var(--transition);
        gap: 20px;
    }

    .nav-utility {
        margin-left: auto;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        color: var(--color-cream);
        font-size: 1.1rem;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-hours ul li {
        justify-content: center;
        gap: 20px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .section {
        padding: 60px 0;
    }

    .contact-form {
        padding: 24px;
    }

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

/* Scroll animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* New customer/auth/cart components */
.nav-link-btn { background: transparent; border: 0; cursor: pointer; }
.auth-wrap { min-height: 80vh; }
.auth-shell { max-width: 980px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; background: var(--color-white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-hover); }
.auth-side { background: linear-gradient(145deg, var(--color-black), #1e1e1e); color: var(--color-cream); padding: 42px 34px; }
.auth-kicker { color: var(--color-gold); text-transform: uppercase; letter-spacing: 2px; font-size: 0.82rem; }
.auth-side h2 { margin-top: 12px; margin-bottom: 10px; font-size: 2rem; }
.auth-side p { color: #d8d3ca; margin-bottom: 20px; }
.auth-points li { margin-bottom: 9px; color: #e8e0d5; position: relative; padding-left: 18px; }
.auth-points li::before { content: ''; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--color-gold); }
.auth-card { max-width: none; margin: 0; background: var(--color-white); border-radius: 0; box-shadow: none; padding: 34px; }
.auth-card h2 { margin-bottom: 6px; }
.auth-card p { color: var(--color-gray); margin-bottom: 22px; }
.auth-switch { margin-top: 14px; }
.auth-switch a { color: var(--color-gold-dark); font-weight: 600; }
.auth-mini { margin-top: 8px; font-size: 0.9rem; }
.auth-btn { width: 100%; max-width: none; }
.add-cart-form, .cart-inline-form { display: flex; align-items: center; gap: 8px; }
.qty-input { width: 68px; padding: 9px 10px; border: 1px solid var(--color-light-gray); border-radius: 8px; background: var(--color-white); }
.cart-layout, .checkout-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 28px; }
.cart-table-wrap { background: var(--color-white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: auto; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td { text-align: left; padding: 16px; border-bottom: 1px solid var(--color-light-gray); vertical-align: middle; }
.cart-summary { background: var(--color-white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; align-self: start; }
.cart-summary h3 { margin-bottom: 18px; }
.cart-summary p { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 10px; color: var(--color-gray); }
.cart-total-row { padding-top: 10px; margin-top: 10px; border-top: 1px solid var(--color-light-gray); font-weight: 700; color: var(--color-black) !important; }
.empty-state { text-align: center; background: var(--color-white); padding: 50px 24px; border-radius: var(--radius); box-shadow: var(--shadow); }
.empty-state p { margin-bottom: 18px; }
.location-modal-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.72); display: none; align-items: center; justify-content: center; z-index: 5000; padding: 20px; }
.location-modal-backdrop.active { display: flex; }
.location-modal { width: 100%; max-width: 650px; background: var(--color-white); border-radius: 12px; padding: 26px; box-shadow: var(--shadow-hover); border: 1px solid #eadfcf; }
.location-modal-head { margin-bottom: 12px; }
.location-chip { display: inline-block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.4px; background: #f1e7d9; color: #7f6434; padding: 5px 10px; border-radius: 999px; margin-bottom: 10px; }
.location-modal h3 { margin-bottom: 6px; font-size: 1.8rem; }
.location-modal p { color: var(--color-gray); margin-bottom: 14px; }
.location-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.location-actions { display: flex; justify-content: flex-end; gap: 10px; }
body.modal-open { overflow: hidden; }

@media (max-width: 768px) {
    .auth-shell { grid-template-columns: 1fr; }
    .auth-side { padding: 28px 24px; }
    .location-grid { grid-template-columns: 1fr; }
    .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
    .add-cart-form .btn, .cart-inline-form .btn { width: auto; max-width: none; }
}