/* ===== VARIABLES CSS ===== */
:root {
    /* Colores principales */
    --color-primary: #E63946;
    --color-primary-dark: #D62828;
    --color-secondary: #1D1D1D;
    --color-white: #FFFFFF;
    --color-light: #F1FAEE;
    --color-accent: #457B9D;
    --color-gray: #6C757D;
    --color-gray-light: #E9ECEF;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #E63946 0%, #D62828 100%);
    --gradient-dark: linear-gradient(135deg, #1D1D1D 0%, #000000 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.25);
    
    /* Tipografía */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* Z-index */
    --z-fixed: 100;
    --z-modal: 1000;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-secondary);
    background-color: var(--color-white);
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    border: none;
    outline: none;
    cursor: pointer;
    font-family: inherit;
}

input,
textarea,
select {
    font-family: inherit;
    border: none;
    outline: none;
}

/* ===== UTILIDADES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.text-highlight {
    color: var(--color-primary);
}

.section__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.section__subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

/* ===== BOTONES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: #000;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
    background: #1fb855;
    transform: translateY(-2px);
}

.btn-light {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.btn-dark {
    background: var(--color-secondary);
    color: var(--color-white);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: var(--transition-base);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav__logo-img {
    height: 40px;
}

.nav__menu {
    flex: 1;
    margin: 0 var(--spacing-md);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav__link {
    font-weight: 500;
    color: var(--color-secondary);
    transition: var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-fast);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav__search {
    position: relative;
}

.nav__search-input {
    padding: 8px 35px 8px 12px;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    width: 200px;
    transition: var(--transition-base);
}

.nav__search-input:focus {
    border-color: var(--color-primary);
    width: 250px;
}

.nav__search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray);
}

.nav__cart,
.nav__user {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-light);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.nav__cart:hover,
.nav__user:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.nav__cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--color-primary);
    color: var(--color-white);
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.nav__toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== HERO ===== */
.hero {
    padding: 150px 0 var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-light) 0%, #ffffff 100%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero__title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero__search {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    background: var(--color-white);
    padding: 8px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.hero__search-input {
    flex: 1;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    background: transparent;
    font-size: var(--font-size-base);
}

.hero__search-btn {
    padding: 12px 28px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    transition: var(--transition-base);
}

.hero__search-btn:hover {
    transform: scale(1.05);
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero__image-placeholder {
    width: 100%;
    height: 400px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.hero__icon {
    font-size: 150px;
    color: rgba(255, 255, 255, 0.3);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.stat {
    text-align: center;
}

.stat i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat__number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 4px;
}

.stat__text {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
}

/* ===== CATEGORÍAS ===== */
.categories {
    padding: var(--spacing-xl) 0;
}

.categories__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.category-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.category-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background: var(--color-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    transition: var(--transition-base);
}

.category-card:hover .category-card__icon {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.category-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
}

.category-card__description {
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.category-card__link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition-fast);
}

.category-card__link:hover {
    gap: 12px;
}

/* ===== PRODUCTOS ===== */
.products {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

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

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

.product-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    z-index: 10;
}

.badge-sale {
    background: #FF6B6B;
}

.badge-hot {
    background: #FF8C00;
}

.product-card__image {
    height: 200px;
    background: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-card__icon {
    font-size: 80px;
    color: var(--color-primary);
    opacity: 0.3;
    transition: var(--transition-base);
}

.product-card:hover .product-card__icon {
    transform: scale(1.2) rotate(5deg);
    opacity: 0.5;
}

.product-card__content {
    padding: var(--spacing-sm);
}

.product-card__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card__rating {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.product-card__rating i {
    color: #FFD700;
    font-size: 0.875rem;
}

.product-card__rating span {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    margin-left: 4px;
}

.product-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-gray-light);
}

.product-card__price {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.price-current {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.price-old {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    text-decoration: line-through;
}

.btn-add-cart {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.btn-add-cart:hover {
    background: var(--color-primary-dark);
    transform: scale(1.1);
}

.products__cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===== OFERTAS ===== */
.offers {
    padding: var(--spacing-xl) 0;
}

.offers__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.offer-banner {
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    overflow: hidden;
    position: relative;
    min-height: 200px;
    transition: var(--transition-base);
}

.offer-banner:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.offer-banner--primary {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.offer-banner--secondary {
    background: var(--gradient-dark);
    color: var(--color-white);
}

.offer-banner--tertiary {
    background: linear-gradient(135deg, var(--color-accent) 0%, #1d3557 100%);
    color: var(--color-white);
}

.offer-banner__content {
    flex: 1;
    z-index: 2;
}

.offer-banner__label {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.offer-banner__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.offer-banner__text {
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.offer-banner__icon {
    font-size: 120px;
    opacity: 0.1;
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
}

/* ===== SERVICIOS ===== */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-card__icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
}

.service-card__text {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
}

/* ===== NOSOTROS ===== */
.about {
    padding: var(--spacing-xl) 0;
}

.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about__image-placeholder {
    width: 100%;
    height: 400px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.about__image-placeholder i {
    font-size: 120px;
    color: rgba(255, 255, 255, 0.3);
}

.about__content .section__title {
    text-align: left;
}

.about__text {
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.about__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.about__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-secondary);
}

.about__feature i {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

/* ===== CONTACTO ===== */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
}

.contact__info {
    display: grid;
    gap: var(--spacing-md);
}

.contact__card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition-base);
}

.contact__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.contact__card i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.contact__card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
}

.contact__card p {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
}

.contact__form {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.form__group {
    margin-bottom: var(--spacing-sm);
}

.form__input,
.form__textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__logo {
    height: 40px;
    margin-bottom: var(--spacing-sm);
}

.footer__text {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.footer__social {
    display: flex;
    gap: var(--spacing-xs);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--color-primary);
}

.footer__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__list a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer__list a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer__form {
    display: flex;
    gap: var(--spacing-xs);
}

.footer__input {
    flex: 1;
    padding: 10px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.footer__input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer__btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.footer__btn:hover {
    background: var(--color-primary-dark);
}

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.footer__bottom i {
    color: var(--color-primary);
}

/* ===== WHATSAPP FLOTANTE ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
    transition: var(--transition-base);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

/* ===== SCROLL TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-md);
    z-index: var(--z-fixed);
    transition: var(--transition-base);
    opacity: 0;
    visibility: hidden;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 1024px) {
    .hero__container,
    .about__container {
        grid-template-columns: 1fr;
    }
    
    .categories__grid,
    .products__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero__stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--color-white);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: var(--transition-base);
    }
    
    .nav__menu.show {
        left: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav__toggle {
        display: block;
    }
    
    .nav__search {
        display: none;
    }
    
    .categories__grid,
    .products__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .offers__grid {
        grid-template-columns: 1fr;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .contact__container {
        grid-template-columns: 1fr;
    }
    
    .footer__container {
        grid-template-columns: 1fr;
    }
    
    .hero__buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

@media screen and (max-width: 480px) {
    :root {
        --font-size-3xl: 2rem;
        --font-size-2xl: 1.5rem;
    }
    
    .categories__grid,
    .products__grid {
        grid-template-columns: 1fr;
    }
    
    .hero__stats {
        grid-template-columns: 1fr;
    }
}