/* ========================================================= VARIABLES ========================================================= */
:root {
    --color-primary: #e63946;
    --color-primary-dark: #c92f3b;
    --color-secondary: #1d3557;
    --color-background: #f8f9fa;
    --color-surface: #ffffff;
    --color-text: #212529;
    --color-text-light: #6c757d;
    --color-border: #e9ecef;
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --border-radius-sm: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

/* ========================================================= ELEMENTOS GENERALES ========================================================= */
img {
    display: block;
    max-width: 100%;
}

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

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

ul {
    list-style: none;
}

/* ========================================================= CONTAINER ========================================================= */
.container {
    width: min(90%, var(--container-width));
    margin-inline: auto;
}

/* ========================================================= HEADER ========================================================= */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.header__container {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

/* ========================================================= LOGO ========================================================= */
.logo {
    flex-shrink: 0;
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--color-primary);
    transition: color var(--transition);
}

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

/* ========================================================= NAVEGACIÓN ========================================================= */
.navigation {
    flex: 1;
}

.navigation__list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.navigation__item a {
    position: relative;
    display: inline-block;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    transition: color var(--transition);
}

.navigation__item a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition);
}

.navigation__item a:hover {
    color: var(--color-primary);
}

.navigation__item a:hover::after {
    width: 100%;
}

/* ========================================================= ACCIONES DEL HEADER ========================================================= */
.header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header__search,
.cart {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background-color: var(--color-surface);
    transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.header__search {
    border: none;
    color: var(--color-text);
}

.header__search:hover,
.cart:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    transform: translateY(-2px);
}

.cart {
    position: relative;
}

.cart__count {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 19px;
    height: 19px;
    display: grid;
    place-items: center;
    padding: 0 4px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
}

/* ========================================================= HERO ========================================================= */
.hero {
    min-height: 520px;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.15)), url("../img/hero.jpg") center / cover no-repeat;
    color: #ffffff;
}

.hero__container {
    padding-block: var(--spacing-xl);
}

.hero__content {
    max-width: 600px;
}

.hero__subtitle {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero__title {
    margin-bottom: var(--spacing-sm);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
}

.hero__description {
    max-width: 500px;
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

/* ========================================================= BOTONES ========================================================= */
.button {
    display: inline-block;
    padding: 0.85rem 1.5rem;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-primary);
    color: #ffffff;
    font-weight: 700;
    transition: background-color var(--transition), transform var(--transition);
}

.button:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* ========================================================= SECCIONES ========================================================= */
.categories,
.products,
.information {
    padding-block: var(--spacing-xl);
}

.section-header {
    max-width: 650px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.section-header__subtitle {
    margin-bottom: 0.25rem;
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-header__title {
    margin-bottom: 0.75rem;
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.2;
}

.section-header__description {
    color: var(--color-text-light);
}

/* ========================================================= CATEGORÍAS ========================================================= */
.categories {
    background-color: var(--color-surface);
}

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

.category-card {
    overflow: hidden;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.category-card__image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: #eeeeee;
}

.category-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.category-card:hover .category-card__image img {
    transform: scale(1.05);
}

.category-card__content {
    padding: var(--spacing-md);
}

.category-card__title {
    margin-bottom: 0.35rem;
    font-size: 1.2rem;
}

.category-card__description {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* ========================================================= PRODUCTOS ========================================================= */
.products {
    background-color: var(--color-background);
}

.products__search {
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.products__search label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.products__search input {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-surface);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.products__search input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.12);
}

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

/* ========================================================= INFORMACIÓN ========================================================= */
.information {
    background-color: var(--color-surface);
}

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

.information-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    background-color: var(--color-background);
    text-align: center;
}

.information-card__title {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.information-card__description {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ========================================================= FOOTER ========================================================= */
.footer {
    background-color: var(--color-secondary);
    color: #ffffff;
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    padding-block: var(--spacing-xl);
}

.footer__title {
    margin-bottom: 0.75rem;
}

.footer__description {
    max-width: 400px;
    color: rgba(255, 255, 255, 0.75);
}

.footer__subtitle {
    margin-bottom: 0.75rem;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__list a {
    color: rgba(255, 255, 255, 0.75);
    transition: color var(--transition);
}

.footer__list a:hover {
    color: #ffffff;
}

.footer__bottom {
    padding-block: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.85rem;
}

/* ========================================================= RESPONSIVE - TABLET ========================================================= */
@media (max-width: 900px) {
    .header__container {
        gap: var(--spacing-md);
    }

    .navigation__list {
        gap: 1rem;
    }

    .navigation__item a {
        font-size: 0.85rem;
    }

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

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

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

/* ========================================================= RESPONSIVE - CELULAR ========================================================= */
@media (max-width: 650px) {
    .header__container {
        min-height: auto;
        flex-wrap: wrap;
        padding-block: 1rem;
    }

    .logo {
        font-size: 1.4rem;
    }

    .navigation {
        order: 3;
        width: 100%;
        overflow-x: auto;
    }

    .navigation__list {
        justify-content: flex-start;
        gap: 1.5rem;
        padding-bottom: 0.25rem;
    }

    .navigation__item {
        flex-shrink: 0;
    }

    .hero {
        min-height: 450px;
    }

    .hero__title {
        font-size: 2.8rem;
    }

    .hero__description {
        font-size: 1rem;
    }

    .categories__grid,
    .products__grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        margin-bottom: var(--spacing-lg);
    }

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

/* ========================================================= REDUCCIÓN DE MOVIMIENTO ========================================================= */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

/* =========================================================
   TARJETAS DE PRODUCTOS
   ========================================================= */

.product-card {
    overflow: hidden;

    background-color: var(--color-surface);

    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);

    box-shadow: var(--shadow-sm);

    transition:
        transform var(--transition),
        box-shadow var(--transition);
}


.product-card:hover {
    transform: translateY(-5px);

    box-shadow: var(--shadow-md);
}


.product-card__image {
    aspect-ratio: 1 / 1;

    overflow: hidden;

    background-color: #eeeeee;
}


.product-card__image img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: transform 0.3s ease;
}


.product-card:hover .product-card__image img {
    transform: scale(1.05);
}


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


.product-card__category {
    margin-bottom: 0.25rem;

    color: var(--color-primary);

    font-size: 0.8rem;
    font-weight: 700;

    text-transform: uppercase;
}


.product-card__title {
    margin-bottom: 0.5rem;

    font-size: 1.1rem;

    line-height: 1.3;
}


.product-card__price {
    margin-bottom: 0.5rem;

    font-size: 1.4rem;
    font-weight: 800;
}


.product-card__stock {
    margin-bottom: var(--spacing-md);

    color: var(--color-text-light);

    font-size: 0.85rem;
}


.product-card__button {
    width: 100%;

    padding: 0.75rem 1rem;

    border: none;
    border-radius: var(--border-radius-sm);

    background-color: var(--color-primary);
    color: #ffffff;

    font-weight: 700;

    transition:
        background-color var(--transition),
        transform var(--transition);
}


.product-card__button:hover {
    background-color: var(--color-primary-dark);

    transform: translateY(-2px);
}

/* =========================================================
   CARRITO LATERAL
   ========================================================= */

.cart-overlay {
    position: fixed;
    inset: 0;
    z-index: 1990;

    background-color: rgba(0, 0, 0, 0.45);

    opacity: 0;
    visibility: hidden;

    transition:
        opacity 0.3s ease,
        visibility 0.3s ease;
}


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


/* PANEL */

.cart-panel {
    position: fixed;

    top: 0;
    right: 0;

    z-index: 2000;

    width: min(420px, 100%);
    height: 100dvh;

    display: flex;
    flex-direction: column;

    background-color: var(--color-surface);

    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);

    transform: translateX(100%);

    transition: transform 0.3s ease;
}


.cart-panel.is-open {
    transform: translateX(0);
}


/* HEADER DEL CARRITO */

.cart-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 1.5rem;

    border-bottom: 1px solid var(--color-border);
}


.cart-panel__header h2 {
    font-size: 1.4rem;
}


.cart-panel__close {
    width: 40px;
    height: 40px;

    display: grid;
    place-items: center;

    border: none;
    border-radius: 50%;

    background-color: transparent;

    font-size: 1.2rem;

    transition: background-color var(--transition);
}


.cart-panel__close:hover {
    background-color: var(--color-background);
}


/* PRODUCTOS DEL CARRITO */

.cart-panel__items {
    flex: 1;

    overflow-y: auto;

    padding: 1.5rem;
}


/* FOOTER DEL CARRITO */

.cart-panel__footer {
    padding: 1.5rem;

    border-top: 1px solid var(--color-border);

    background-color: var(--color-surface);
}


.cart-panel__total {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-bottom: 1rem;

    font-size: 1.2rem;
}


.cart-panel__total strong {
    font-size: 1.4rem;
}


/* BOTÓN FINALIZAR COMPRA */

.cart-panel__checkout {
    width: 100%;

    padding: 1rem;

    border: none;
    border-radius: var(--border-radius-sm);

    background-color: var(--color-primary);
    color: #ffffff;

    font-weight: 700;
    font-size: 1rem;

    transition:
        background-color var(--transition),
        transform var(--transition);
}


.cart-panel__checkout:hover {
    background-color: var(--color-primary-dark);

    transform: translateY(-2px);
}


/* EVITA SCROLL CUANDO EL CARRITO ESTÁ ABIERTO */

body.cart-open {
    overflow: hidden;
}

/* =========================================================
   ITEMS DEL CARRITO
   ========================================================= */

.cart-empty {
    text-align: center;
    color: var(--color-text-light);
    padding: 2rem 0;
}

.cart-item {
    padding: 1rem 0;

    border-bottom: 1px solid var(--color-border);
}

.cart-item__title {
    margin-bottom: 0.35rem;

    font-size: 1rem;
}

.cart-item__price {
    margin-bottom: 0.75rem;

    font-weight: 700;
}

.cart-item__quantity {
    display: flex;
    align-items: center;

    gap: 0.75rem;

    margin-bottom: 0.75rem;
}

.cart-item__quantity button {
    width: 32px;
    height: 32px;

    border: 1px solid var(--color-border);
    border-radius: 50%;

    background-color: var(--color-surface);

    font-size: 1.1rem;
}

.cart-item__remove {
    border: none;

    background: transparent;

    color: var(--color-primary);

    font-size: 0.85rem;
    font-weight: 700;
} 

.cart-item {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 1rem;

    padding: 1rem 0;

    border-bottom: 1px solid var(--color-border);
}

.cart-item__image {
    width: 90px;
    height: 90px;

    overflow: hidden;

    border-radius: var(--border-radius-sm);

    background-color: #eeeeee;
}

.cart-item__image img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}

/* =========================================================
   CHECKOUT
   ========================================================= */

.checkout {
    padding-block: 4rem;
}


.checkout__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);

    gap: 3rem;

    align-items: start;
}


/* =========================================================
   FORMULARIO CHECKOUT
   ========================================================= */

.checkout__form-section {
    background-color: var(--color-surface);

    padding: 2rem;

    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);

    box-shadow: var(--shadow-sm);
}


.checkout__form-section h1 {
    margin-bottom: 2rem;

    font-size: 2rem;
}


.checkout-field {
    margin-bottom: 1.25rem;
}


.checkout-field label {
    display: block;

    margin-bottom: 0.5rem;

    font-weight: 700;
}


.checkout-field input {
    width: 100%;

    padding: 0.9rem 1rem;

    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);

    background-color: var(--color-surface);

    outline: none;

    transition:
        border-color var(--transition),
        box-shadow var(--transition);
}


.checkout-field input:focus {
    border-color: var(--color-primary);

    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.12);
}


/* =========================================================
   OPCIONES DE ENTREGA Y PAGO
   ========================================================= */

.checkout-fieldset {
    margin-bottom: 1.5rem;

    padding: 1.25rem;

    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
}


.checkout-fieldset legend {
    padding-inline: 0.5rem;

    font-weight: 700;
}


.checkout-fieldset label {
    display: flex;
    align-items: center;

    gap: 0.6rem;

    margin-top: 0.75rem;

    cursor: pointer;
}


.checkout-fieldset input[type="radio"] {
    accent-color: var(--color-primary);
}


/* =========================================================
   DIRECCIÓN
   ========================================================= */

.checkout-address {
    margin-bottom: 1.5rem;
}


/* =========================================================
   BOTÓN CONFIRMAR
   ========================================================= */

.checkout__submit {
    width: 100%;

    padding: 1rem;

    border: none;
    border-radius: var(--border-radius-sm);

    background-color: var(--color-primary);
    color: #ffffff;

    font-size: 1rem;
    font-weight: 700;

    cursor: pointer;

    transition:
        background-color var(--transition),
        transform var(--transition);
}


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

    transform: translateY(-2px);
}


/* =========================================================
   RESUMEN DEL PEDIDO
   ========================================================= */

.checkout-summary {
    position: sticky;
    top: 110px;

    padding: 2rem;

    background-color: var(--color-surface);

    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);

    box-shadow: var(--shadow-sm);
}


.checkout-summary h2 {
    margin-bottom: 1.5rem;

    font-size: 1.5rem;
}


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

    gap: 1rem;

    padding-block: 1rem;

    border-bottom: 1px solid var(--color-border);
}


.checkout-product__info h3 {
    margin-bottom: 0.25rem;

    font-size: 1rem;
}


.checkout-product__info p {
    color: var(--color-text-light);

    font-size: 0.9rem;
}


.checkout-summary__total {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-top: 1.5rem;

    font-size: 1.2rem;
}


.checkout-summary__total strong {
    font-size: 1.5rem;
}


.checkout-empty {
    padding-block: 1rem;

    color: var(--color-text-light);
}


/* =========================================================
   CHECKOUT RESPONSIVE
   ========================================================= */

@media (max-width: 850px) {

    .checkout {
        padding-block: 2rem;
    }


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


    .checkout-summary {
        position: static;
    }

}


@media (max-width: 550px) {

    .checkout__form-section,
    .checkout-summary {
        padding: 1.25rem;
    }


    .checkout__form-section h1 {
        font-size: 1.7rem;
    }

}

/* =========================================================
   PEDIDO ENVIADO
   ========================================================= */

.order-success {
    min-height: calc(100vh - 80px);

    display: grid;
    place-items: center;

    padding: 3rem 0;

    background-color: var(--color-background);
}


.order-success__container {
    display: flex;
    justify-content: center;
}


.order-success__card {
    width: min(100%, 600px);

    padding: 3rem 2rem;

    background-color: var(--color-surface);

    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);

    box-shadow: var(--shadow-md);

    text-align: center;
}


.order-success__icon {
    width: 70px;
    height: 70px;

    display: grid;
    place-items: center;

    margin: 0 auto 1.5rem;

    border-radius: 50%;

    background-color: var(--color-primary);
    color: #ffffff;

    font-size: 2rem;
    font-weight: 700;
}


.order-success__card h1 {
    margin-bottom: 1rem;

    font-size: 2rem;
}


.order-success__card p {
    margin-bottom: 0.75rem;

    color: var(--color-text-light);
}


.order-success__button {
    width: 100%;

    margin-top: 1.5rem;
    padding: 1rem;

    border: none;
    border-radius: var(--border-radius-sm);

    background-color: var(--color-primary);
    color: #ffffff;

    font-weight: 700;

    cursor: pointer;
}


.order-success__back {
    display: inline-block;

    margin-top: 1rem;

    color: var(--color-primary);

    font-weight: 700;
}