/* ============================================
   SOLVÉÉ - Sistema de estilos
   Estética Sephora.it: blanco/negro, sans-serif,
   mayúsculas, rayas icónicas
   ============================================ */

:root {
    --negro: #000000;
    --negro-suave: #1a1a1a;
    --blanco: #ffffff;
    --gris-50: #fafafa;
    --gris-100: #f4f4f4;
    --gris-200: #e8e8e8;
    --gris-300: #d4d4d4;
    --gris-500: #999999;
    --gris-700: #555555;
    --gris-900: #1a1a1a;
    --rojo: #d00000;
    --borde: #e5e5e5;
    --sombra-sm: 0 1px 3px rgba(0,0,0,0.06);
    --sombra: 0 4px 16px rgba(0,0,0,0.08);
    --sombra-hover: 0 10px 30px rgba(0,0,0,0.12);
    --transicion: all 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    color: var(--negro);
    background: var(--blanco);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

input, select, textarea {
    font-family: inherit;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   ANIMACIONES DE TEXTO HERO
   ============================================ */

/* Texto con degradado arcoíris animado */
.rainbow-text {
    background: linear-gradient(
        90deg,
        #ff006e 0%,
        #fb5607 16%,
        #ffbe0b 32%,
        #8338ec 48%,
        #3a86ff 64%,
        #ff006e 80%,
        #ff006e 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: rainbowShift 4s linear infinite;
    display: inline-block;
    padding-right: 0.1em;
    transition: opacity 0.3s ease;
    min-width: 4.5ch;
    text-align: left;
}

@keyframes rainbowShift {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* Cursor parpadeante para efecto de tipeo */
.cursor-blink::after {
    content: '|';
    color: var(--negro);
    -webkit-text-fill-color: var(--negro);
    animation: blink 1s steps(2) infinite;
    margin-left: 2px;
    font-weight: 300;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* Shimmer / brillo que recorre el texto */
.shimmer-text {
    background: linear-gradient(
        90deg,
        var(--negro) 0%,
        var(--negro) 40%,
        #c9a96e 50%,
        var(--negro) 60%,
        var(--negro) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: shimmerMove 3s linear infinite;
}

@keyframes shimmerMove {
    0% { background-position: 100% center; }
    100% { background-position: -100% center; }
}

/* Glitch sutil en hover */
.glitch-hover {
    position: relative;
    display: inline-block;
    transition: var(--transicion);
}

.glitch-hover::before,
.glitch-hover::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.2s;
}

.glitch-hover::before {
    color: #ff006e;
    transform: translate(-2px, 0);
}

.glitch-hover::after {
    color: #3a86ff;
    transform: translate(2px, 0);
}

.glitch-hover:hover::before,
.glitch-hover:hover::after {
    opacity: 0.7;
    animation: glitchAnim 0.3s steps(2) infinite;
}

@keyframes glitchAnim {
    0% { transform: translate(0, 0); }
    50% { transform: translate(-2px, 1px); }
    100% { transform: translate(2px, -1px); }
}

/* ============================================
   RAYAS ICÓNICAS (patrón Sephora)
   ============================================ */
.stripe-pattern {
    height: 8px;
    background: repeating-linear-gradient(
        90deg,
        var(--negro) 0,
        var(--negro) 20px,
        var(--blanco) 20px,
        var(--blanco) 40px
    );
}

/* ============================================
   HEADER - Top Bar
   ============================================ */
.top-bar {
    background: var(--negro);
    color: var(--blanco);
    text-align: center;
    padding: 9px 20px;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 500;
}

.top-bar strong { color: #fff; font-weight: 700; }

/* ============================================
   HEADER
   ============================================ */
.header {
    background: var(--blanco);
    border-bottom: 1px solid var(--borde);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-row {
    padding: 14px 0;
}

.header-row-top {
    border-bottom: none;
}

.header-row-search {
    display: none;
    padding: 10px 0 14px;
    border-top: 1px solid var(--borde);
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
}

.header-left {
    display: flex;
    gap: 12px;
    align-items: center;
}

.header-center {
    display: flex;
    justify-content: center;
}

.header-right {
    display: flex;
    gap: 4px;
    align-items: center;
    justify-content: flex-end;
}

.logo {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-size: 26px;
    font-weight: 900;
    letter-spacing: 3px;
    color: var(--negro);
    text-transform: uppercase;
    line-height: 1;
    display: inline-block;
}

.logo span {
    color: var(--negro);
    font-weight: 300;
}

/* Botón hamburguesa */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 16px;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--negro);
    transition: var(--transicion);
}

.search-row-inner {
    display: flex;
    gap: 12px;
    align-items: center;
}

.icon-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--negro);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 10px;
    font-weight: 600;
    position: relative;
}

.icon-btn:hover {
    opacity: 0.6;
}

.icon-btn svg {
    width: 20px;
    height: 20px;
}

.icon-btn-heart {
    padding: 10px 8px;
}

/* Wrapper que contiene el icono + badge superpuesto */
.icon-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.cart-badge {
    background: var(--negro);
    color: var(--blanco);
    border-radius: 50%;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 800;
    position: absolute;
    top: -6px;
    right: -8px;
    line-height: 1;
    padding: 0 2px;
    border: 1.5px solid var(--blanco);
    box-sizing: border-box;
}

.search-bar {
    display: flex;
    align-items: center;
    background: var(--gris-100);
    border-radius: 0;
    padding: 10px 16px;
    flex: 1;
    max-width: 560px;
    width: 100%;
    border: 1px solid transparent;
    transition: var(--transicion);
}

.search-bar:focus-within {
    border-color: var(--negro);
    background: var(--blanco);
}

.search-bar input {
    border: none;
    background: transparent;
    width: 100%;
    outline: none;
    font-size: 13px;
    color: var(--negro);
}

.search-bar input::placeholder { color: var(--gris-500); }

.search-bar svg {
    width: 16px;
    height: 16px;
    color: var(--negro);
    flex-shrink: 0;
    margin-right: 10px;
}

.search-bar-mobile {
    max-width: 100%;
}

/* ============================================
   MENÚ LATERAL MÓVIL
   ============================================ */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: var(--blanco);
    z-index: 10000;
    transition: left 0.3s ease;
    overflow-y: auto;
    box-shadow: 2px 0 20px rgba(0,0,0,0.1);
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--borde);
}

.mobile-menu-close {
    background: transparent;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: var(--negro);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    padding: 10px 0;
}

.mobile-menu-section {
    padding: 16px 20px 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gris-500);
    font-weight: 800;
}

.mobile-menu-link {
    display: block;
    padding: 12px 20px;
    color: var(--negro);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    border-bottom: 1px solid var(--gris-100);
}

.mobile-menu-link:hover {
    background: var(--gris-100);
}

.mobile-menu-link.highlight {
    color: var(--rojo);
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   NAVEGACIÓN
   ============================================ */
.nav {
    background: var(--blanco);
    border-top: 1px solid var(--borde);
}

.nav-inner {
    display: flex;
    justify-content: center;
    gap: 36px;
    padding: 14px 0;
    flex-wrap: wrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.nav-inner::-webkit-scrollbar {
    display: none;
}

.nav-link {
    color: var(--negro);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    position: relative;
    padding: 4px 0;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--negro);
    transition: var(--transicion);
}

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

.nav-link:hover {
    opacity: 0.7;
}

.nav-link.active {
    color: var(--negro);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    top: -16px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--negro);
}

.nav-link.highlight {
    color: var(--rojo);
}

.nav-link.highlight::after {
    background: var(--rojo);
}

.nav-link.highlight.active::before {
    background: var(--rojo);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 560px;
    background: var(--gris-100);
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 560px;
    align-items: stretch;
}

.hero-text {
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--blanco);
    order: 1;
}

.hero-image {
    order: 2;
    background-size: cover;
    background-position: center;
    min-height: 560px;
}

.hero-pretitle {
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 18px;
    color: var(--negro);
    font-weight: 700;
}

.hero-title {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 22px;
    letter-spacing: -0.5px;
    text-transform: none;
    color: var(--negro);
}

.hero-subtitle {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 32px;
    color: var(--gris-700);
    max-width: 480px;
}

/* Hero slider dots */
.hero-dots {
    display: flex;
    gap: 8px;
    margin-top: 30px;
}

.hero-dot {
    width: 28px;
    height: 2px;
    background: var(--gris-300);
}

.hero-dot.active {
    background: var(--negro);
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transicion);
    border: 1px solid transparent;
    text-align: center;
    line-height: 1.2;
}

.btn-primary {
    background: var(--negro);
    color: var(--blanco);
    border-color: var(--negro);
}

.btn-primary:hover {
    background: var(--blanco);
    color: var(--negro);
}

.btn-secondary {
    background: var(--blanco);
    color: var(--negro);
    border-color: var(--negro);
}

.btn-secondary:hover {
    background: var(--negro);
    color: var(--blanco);
}

.btn-outline {
    background: transparent;
    color: var(--negro);
    border-color: var(--negro);
}

.btn-outline:hover {
    background: var(--negro);
    color: var(--blanco);
}

.btn-block {
    width: 100%;
}

/* ============================================
   SECCIONES
   ============================================ */
.section {
    padding: 70px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 45px;
}

.section-pretitle {
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--negro);
    margin-bottom: 12px;
    font-weight: 700;
}

.section-title {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-size: 32px;
    font-weight: 900;
    color: var(--negro);
    margin-bottom: 12px;
    letter-spacing: -0.3px;
    text-transform: none;
    line-height: 1.15;
}

.section-subtitle {
    color: var(--gris-700);
    font-size: 14px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.section-light { background: var(--gris-100); }

/* Sección "Lo Nuevo / Recién llegados" - cards con margen interno para destacar sobre fondo gris */
.section-new {
    background: var(--gris-100);
    padding: 70px 0;
}

.section-new .container {
    padding: 0 40px;
}

.section-new .products-grid {
    margin-top: 4px;
    gap: 24px;
}

.section-new .product-card {
    background: var(--blanco);
    border: 1px solid var(--borde);
    padding: 18px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    transition: var(--transicion);
}

.section-new .product-card:hover {
    border-color: var(--negro);
    box-shadow: var(--sombra-hover);
    transform: translateY(-3px);
}

.section-new .product-image {
    margin-bottom: 14px;
}

.section-header-left {
    text-align: left;
    margin-bottom: 30px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    border-bottom: 1px solid var(--negro);
    padding-bottom: 15px;
}

.section-header-left .section-title { margin-bottom: 0; }
.section-header-left .section-pretitle { margin-bottom: 4px; }

.section-link {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    color: var(--negro);
    border-bottom: 1px solid var(--negro);
    padding-bottom: 2px;
}

.section-link:hover { opacity: 0.6; }

/* ============================================
   CATEGORÍAS
   ============================================ */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

.category-card {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    cursor: pointer;
    background: var(--gris-100);
}

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

.category-card:hover img {
    transform: scale(1.06);
}

.category-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 60%, rgba(0,0,0,0.65));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px 16px;
    color: var(--blanco);
    text-align: center;
}

.category-name {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    margin-bottom: 4px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 800;
}

.category-link {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--blanco);
    font-weight: 600;
}

/* ============================================
   PRODUCTOS
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card {
    background: var(--blanco);
    transition: var(--transicion);
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-2px);
}

.product-image {
    position: relative;
    background: var(--gris-100);
    aspect-ratio: 1/1;
    overflow: hidden;
    margin-bottom: 14px;
}

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

.product-card:hover .product-image img {
    transform: scale(1.04);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--negro);
    color: var(--blanco);
    padding: 5px 10px;
    font-size: 10px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    z-index: 2;
    font-weight: 700;
}

.product-badge.gold {
    background: var(--negro);
    color: var(--blanco);
}

.product-badge.red {
    background: var(--rojo);
    color: var(--blanco);
}

.product-wishlist {
    position: absolute;
    top: 10px;
    right: 10px;
    background: transparent;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: var(--transicion);
    color: var(--negro);
}

.product-wishlist:hover {
    transform: scale(1.1);
}

.product-wishlist svg {
    width: 18px;
    height: 18px;
}

.product-brand {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--negro);
    margin-bottom: 4px;
    font-weight: 700;
}

.product-name {
    font-size: 13px;
    font-weight: 400;
    color: var(--negro);
    margin-bottom: 8px;
    line-height: 1.4;
    min-height: 36px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-name a:hover {
    opacity: 0.7;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 11px;
    color: var(--gris-700);
}

.stars {
    color: var(--negro);
    letter-spacing: 1px;
    font-size: 12px;
}

.product-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--negro);
    margin-top: auto;
}

.product-price-old {
    text-decoration: line-through;
    color: var(--gris-500);
    font-weight: 400;
    margin-right: 8px;
    font-size: 13px;
}

.product-price .discount {
    color: var(--rojo);
    font-weight: 700;
    margin-left: 6px;
    font-size: 12px;
}

.product-actions {
    margin-top: 12px;
    opacity: 0;
    transition: var(--transicion);
}

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

.btn-add-cart {
    width: 100%;
    padding: 11px;
    background: var(--negro);
    color: var(--blanco);
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
    transition: var(--transicion);
}

.btn-add-cart:hover {
    background: var(--blanco);
    color: var(--negro);
    box-shadow: inset 0 0 0 1px var(--negro);
}

/* ============================================
   BANNER PROMO
   ============================================ */
.promo-banner {
    position: relative;
    background: var(--negro);
    color: var(--blanco);
    overflow: hidden;
}

.promo-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 400px;
    align-items: stretch;
}

.promo-content {
    padding: 70px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.promo-image {
    background-size: cover;
    background-position: center;
    min-height: 400px;
}

.promo-title {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 18px;
    letter-spacing: -0.3px;
}

.promo-text {
    font-size: 15px;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.6;
    max-width: 460px;
}

.promo-banner .btn-secondary {
    background: var(--blanco);
    color: var(--negro);
    border-color: var(--blanco);
    align-self: flex-start;
}

.promo-banner .btn-secondary:hover {
    background: transparent;
    color: var(--blanco);
    border-color: var(--blanco);
}

.promo-banner .section-pretitle {
    color: var(--blanco);
    opacity: 0.7;
}

/* ============================================
   SERVICIOS
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.feature-item {
    padding: 30px 20px;
    border-right: 1px solid var(--borde);
}

.feature-item:last-child { border-right: none; }

.feature-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 18px;
    color: var(--negro);
}

.feature-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    font-weight: 800;
}

.feature-text {
    color: var(--gris-700);
    font-size: 12px;
    line-height: 1.6;
}

/* ============================================
   NEWSLETTER
   ============================================ */
.newsletter {
    background: var(--negro);
    color: var(--blanco);
    padding: 70px 0;
    text-align: center;
}

.newsletter .section-pretitle {
    color: var(--blanco);
    opacity: 0.7;
}

.newsletter .section-title {
    color: var(--blanco);
}

.newsletter .section-subtitle {
    color: rgba(255,255,255,0.75);
}

.newsletter-form {
    display: flex;
    max-width: 520px;
    margin: 28px auto 0;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 18px;
    border: 1px solid var(--blanco);
    background: transparent;
    color: var(--blanco);
    font-size: 13px;
    outline: none;
}

.newsletter-form input::placeholder { color: rgba(255,255,255,0.6); }

.newsletter-form button {
    padding: 14px 28px;
    background: var(--blanco);
    color: var(--negro);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    transition: var(--transicion);
}

.newsletter-form button:hover {
    background: transparent;
    color: var(--blanco);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--negro);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    color: var(--blanco);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255,255,255,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transicion);
    color: var(--blanco);
}

.social-links a:hover {
    background: var(--blanco);
    color: var(--negro);
    border-color: var(--blanco);
}

.footer-title {
    color: var(--blanco);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
    font-weight: 800;
}

.footer-list li {
    margin-bottom: 10px;
}

.footer-list a {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

.footer-list a:hover {
    color: var(--blanco);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    flex-wrap: wrap;
    gap: 15px;
    color: rgba(255,255,255,0.6);
}

.payment-methods {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    flex-wrap: wrap;
}

.payment-icon {
    background: rgba(255,255,255,0.1);
    padding: 5px 10px;
    font-weight: 700;
    color: var(--blanco);
    border: 1px solid rgba(255,255,255,0.2);
}

/* ============================================
   STEPPER - Indicador 3 pasos (Sephora)
   ============================================ */
.checkout-stepper {
    background: var(--blanco);
    border-bottom: 1px solid var(--borde);
    padding: 18px 0;
}

.stepper-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 720px;
    margin: 0 auto;
    list-style: none;
}

.stepper-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gris-500);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    flex-shrink: 0;
}

.stepper-num {
    width: 28px;
    height: 28px;
    border: 1.5px solid var(--gris-300);
    background: var(--blanco);
    color: var(--gris-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    border-radius: 50%;
    transition: var(--transicion);
}

.stepper-item.active .stepper-num {
    background: var(--negro);
    color: var(--blanco);
    border-color: var(--negro);
}

.stepper-item.active {
    color: var(--negro);
}

.stepper-item.completed .stepper-num {
    background: var(--negro);
    color: var(--blanco);
    border-color: var(--negro);
}

.stepper-item.completed {
    color: var(--negro);
}

.stepper-divider {
    flex: 1;
    height: 1px;
    background: var(--gris-300);
    margin: 0 16px;
    max-width: 80px;
}

.stepper-item.completed + .stepper-divider,
.stepper-divider.completed {
    background: var(--negro);
}

/* ============================================
   CHECKOUT WIZARD
   ============================================ */
.wizard-step {
    display: none;
    animation: fadeStep 0.35s ease;
}

.wizard-step.active {
    display: block;
}

@keyframes fadeStep {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.wizard-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    gap: 12px;
}

.wizard-nav .btn-back {
    background: transparent;
    color: var(--negro);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 14px 20px;
    border: none;
    cursor: pointer;
    text-decoration: underline;
}

.wizard-nav .btn-back:hover { opacity: 0.6; }

.wizard-nav .btn-next {
    flex: 1;
    max-width: 320px;
    margin-left: auto;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    padding: 20px 0;
    font-size: 11px;
    color: var(--gris-700);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
}

.breadcrumb a:hover {
    color: var(--negro);
    text-decoration: underline;
}

.breadcrumb span.sep {
    margin: 0 10px;
    color: var(--gris-500);
}

.breadcrumb .current {
    color: var(--negro);
}

/* ============================================
   CATÁLOGO
   ============================================ */
.catalog-header {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--negro);
}

.catalog-title {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-size: 38px;
    font-weight: 900;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
    text-transform: none;
}

.catalog-subtitle {
    color: var(--gris-700);
    font-size: 14px;
}

.catalog-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
}

.filters {
    padding-right: 10px;
    height: fit-content;
    position: sticky;
    top: 130px;
}

.filter-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--negro);
    font-weight: 800;
}

.filter-group {
    margin-bottom: 28px;
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 13px;
    cursor: pointer;
    font-weight: 500;
    color: var(--gris-700);
}

.filter-group label:hover { color: var(--negro); }

.filter-group input[type="checkbox"],
.filter-group input[type="radio"] {
    accent-color: var(--negro);
    width: 14px;
    height: 14px;
}

.sort-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--borde);
}

.sort-bar select {
    padding: 10px 32px 10px 14px;
    border: 1px solid var(--negro);
    background: var(--blanco);
    font-size: 12px;
    cursor: pointer;
    outline: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 14px;
}

.results-count {
    font-size: 12px;
    color: var(--gris-700);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* ============================================
   DETALLE DE PRODUCTO
   ============================================ */
.product-detail {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 50px;
    margin-bottom: 70px;
}

.product-gallery {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 12px;
}

.gallery-thumbs {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.gallery-thumb {
    width: 80px;
    height: 80px;
    border: 1px solid var(--borde);
    cursor: pointer;
    overflow: hidden;
    background: var(--gris-100);
    transition: var(--transicion);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-thumb.active {
    border-color: var(--negro);
}

.gallery-main {
    background: var(--gris-100);
    aspect-ratio: 1/1;
    overflow: hidden;
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info-brand {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--negro);
    margin-bottom: 8px;
    font-weight: 800;
}

.product-info-title {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 14px;
    letter-spacing: -0.2px;
}

.product-info-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    font-size: 12px;
    color: var(--gris-700);
}

.product-info-rating .stars { font-size: 14px; }

.product-info-price {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-info-description {
    color: var(--gris-700);
    line-height: 1.6;
    margin-bottom: 22px;
    font-size: 14px;
}

.product-features {
    margin: 22px 0;
    padding: 18px 20px;
    background: var(--gris-100);
    border-left: 3px solid var(--negro);
}

.product-features li {
    padding: 4px 0;
    font-size: 13px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--gris-700);
}

.product-features li::before {
    content: '✓';
    color: var(--negro);
    font-weight: bold;
}

.product-option {
    margin: 18px 0;
}

.option-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
    font-weight: 800;
}

.size-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.size-option {
    min-width: 70px;
    padding: 10px 18px;
    border: 1px solid var(--negro);
    background: var(--blanco);
    cursor: pointer;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transicion);
}

.size-option:hover,
.size-option.active {
    background: var(--negro);
    color: var(--blanco);
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--negro);
    width: fit-content;
}

.qty-btn {
    width: 40px;
    height: 40px;
    background: var(--blanco);
    font-size: 16px;
    font-weight: 700;
    transition: var(--transicion);
}

.qty-btn:hover {
    background: var(--negro);
    color: var(--blanco);
}

.qty-input {
    width: 50px;
    height: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--negro);
    border-right: 1px solid var(--negro);
    font-size: 14px;
    font-weight: 700;
    outline: none;
}

.product-cta {
    display: flex;
    gap: 10px;
    margin-top: 24px;
}

.product-cta .btn { flex: 1; padding: 16px 24px; }

.product-meta {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--borde);
    font-size: 12px;
    color: var(--gris-700);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.product-meta div {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-meta svg {
    width: 18px;
    height: 18px;
    color: var(--negro);
    flex-shrink: 0;
}

/* Tabs del producto */
.product-tabs {
    border-top: 1px solid var(--borde);
    padding-top: 40px;
}

.tabs-nav {
    display: flex;
    gap: 30px;
    border-bottom: 1px solid var(--borde);
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 0;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 800;
    color: var(--gris-500);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: var(--transicion);
}

.tab-btn.active,
.tab-btn:hover {
    color: var(--negro);
    border-color: var(--negro);
}

.tab-content {
    display: none;
    line-height: 1.7;
    color: var(--gris-700);
    font-size: 14px;
}

.tab-content.active { display: block; }

.tab-content h4 {
    color: var(--negro);
    margin-bottom: 12px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 800;
    margin-top: 20px;
}

.tab-content h4:first-child { margin-top: 0; }

.ingredients-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.ingredients-list li {
    font-size: 13px;
    padding: 4px 0;
}

/* ============================================
   CARRITO
   ============================================ */
.cart-page {
    padding: 50px 0 100px;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 40px;
    margin-top: 30px;
}

.cart-items {
    background: var(--blanco);
}

.cart-items-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--negro);
    margin-bottom: 10px;
}

.cart-items-header h2 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cart-clear {
    color: var(--gris-700);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    text-decoration: underline;
}

.cart-clear:hover { color: var(--negro); }

.cart-item {
    display: grid;
    grid-template-columns: 110px 1fr auto;
    gap: 20px;
    padding: 22px 0;
    border-bottom: 1px solid var(--borde);
    align-items: center;
}

.cart-item-image {
    width: 110px;
    height: 110px;
    background: var(--gris-100);
    overflow: hidden;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
    line-height: 1.3;
}

.cart-item-info .brand {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--negro);
    margin-bottom: 4px;
    font-weight: 800;
}

.cart-item-info .variant {
    font-size: 12px;
    color: var(--gris-700);
    margin-bottom: 10px;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 8px;
}

.cart-item-price {
    font-size: 16px;
    font-weight: 800;
    text-align: right;
}

.cart-remove {
    color: var(--gris-700);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    text-decoration: underline;
}

.cart-remove:hover { color: var(--negro); }

.cart-summary {
    background: var(--gris-100);
    padding: 28px;
    height: fit-content;
    position: sticky;
    top: 130px;
}

.cart-summary h3 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--negro);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 13px;
}

.summary-row.total {
    border-top: 1px solid var(--negro);
    margin-top: 14px;
    padding-top: 18px;
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.summary-row .free { color: var(--negro); font-weight: 800; }

.coupon-input {
    display: flex;
    margin: 18px 0 8px;
    border: 1px solid var(--negro);
    background: var(--blanco);
}

.coupon-input input {
    flex: 1;
    border: none;
    padding: 10px 14px;
    font-size: 12px;
    outline: none;
}

.coupon-input button {
    padding: 0 18px;
    background: var(--negro);
    color: var(--blanco);
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
}

.coupon-input button:hover { background: var(--gris-700); }

.empty-cart {
    text-align: center;
    padding: 80px 0;
}

.empty-cart svg {
    width: 60px;
    height: 60px;
    color: var(--gris-500);
    margin-bottom: 20px;
    margin-left: auto;
    margin-right: auto;
}

.empty-cart h3 {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.empty-cart p {
    color: var(--gris-700);
    margin-bottom: 24px;
    font-size: 14px;
}

/* ============================================
   CHECKOUT
   ============================================ */
.checkout-page {
    padding: 50px 0 100px;
    background: var(--gris-100);
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 30px;
    margin-top: 25px;
}

.checkout-section {
    background: var(--blanco);
    padding: 30px;
    margin-bottom: 16px;
}

.checkout-section h3 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.checkout-step-num {
    width: 28px;
    height: 28px;
    background: var(--negro);
    color: var(--blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
}

.checkout-section > p {
    color: var(--gris-700);
    font-size: 13px;
    margin-bottom: 22px;
    margin-top: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 6px;
    font-weight: 800;
    color: var(--negro);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--negro);
    background: var(--blanco);
    font-size: 13px;
    outline: none;
    transition: var(--transicion);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    background: var(--gris-100);
}

/* Métodos de pago */
.payment-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 16px;
}

.payment-method {
    border: 1px solid var(--borde);
    padding: 16px;
    cursor: pointer;
    transition: var(--transicion);
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--blanco);
}

.payment-method:hover {
    border-color: var(--negro);
}

.payment-method.selected {
    border-color: var(--negro);
    border-width: 2px;
    padding: 15px;
    background: var(--gris-100);
}

.payment-method input[type="radio"] {
    accent-color: var(--negro);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.payment-method-icon {
    width: 44px;
    height: 30px;
    background: var(--gris-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 11px;
    color: var(--negro);
    flex-shrink: 0;
}

.payment-method-icon.mercadopago { background: #00b1ea; color: white; }
.payment-method-icon.nequi { background: #210066; color: #ffffff; }
.payment-method-icon.transfer { background: var(--negro); color: white; }
.payment-method-icon.cod { background: var(--gris-700); color: white; }

.payment-method-info { flex: 1; min-width: 0; }

.payment-method-name {
    font-weight: 800;
    font-size: 13px;
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.payment-method-desc {
    font-size: 11px;
    color: var(--gris-700);
    line-height: 1.3;
}

.payment-details {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--borde);
    display: none;
    grid-column: 1 / -1;
}

.payment-method.selected .payment-details { display: block; }

.payment-instructions {
    background: var(--gris-100);
    padding: 14px 16px;
    font-size: 12px;
    line-height: 1.6;
    margin-top: 10px;
}

.payment-instructions strong { color: var(--negro); font-weight: 800; }

.bank-info {
    background: var(--gris-100);
    padding: 18px;
    margin-top: 14px;
    border-left: 3px solid var(--negro);
}

.bank-info-row {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    font-size: 13px;
    border-bottom: 1px dashed var(--borde);
}

.bank-info-row:last-child { border-bottom: none; }
.bank-info-row strong { color: var(--negro); font-weight: 800; }

.checkout-summary {
    background: var(--blanco);
    padding: 26px;
    height: fit-content;
    position: sticky;
    top: 130px;
}

.checkout-summary h3 {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--negro);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.checkout-items {
    max-height: 280px;
    overflow-y: auto;
    margin-bottom: 18px;
}

.checkout-item {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--borde);
    font-size: 12px;
    align-items: center;
}

.checkout-item-img {
    width: 50px;
    height: 50px;
    background: var(--gris-100);
    flex-shrink: 0;
}

.checkout-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.checkout-item-info { flex: 1; min-width: 0; }
.checkout-item-name { font-weight: 700; margin-bottom: 2px; }
.checkout-item-qty { color: var(--gris-700); font-size: 11px; }
.checkout-item-price { font-weight: 800; }

/* ============================================
   LOGIN
   ============================================ */
.auth-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    background: var(--gris-100);
}

.auth-card {
    background: var(--blanco);
    padding: 50px 40px;
    width: 100%;
    max-width: 440px;
    border-top: 4px solid var(--negro);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header .logo {
    margin-bottom: 20px;
    display: inline-block;
}

.auth-title {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-subtitle {
    color: var(--gris-700);
    font-size: 13px;
}

.auth-divider {
    text-align: center;
    margin: 22px 0;
    position: relative;
    color: var(--gris-500);
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 38%;
    height: 1px;
    background: var(--borde);
}

.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }

.auth-footer {
    text-align: center;
    margin-top: 22px;
    font-size: 13px;
    color: var(--gris-700);
}

.auth-footer a {
    color: var(--negro);
    font-weight: 800;
    text-decoration: underline;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0;
    font-size: 12px;
}

.checkbox-row input {
    accent-color: var(--negro);
    width: 14px;
    height: 14px;
}

/* ============================================
   TOAST
   ============================================ */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--negro);
    color: var(--blanco);
    padding: 14px 22px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--sombra-hover);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    max-width: 360px;
    font-size: 13px;
    font-weight: 600;
}

.toast.show { transform: translateX(0); }
.toast.success { border-left: 3px solid var(--blanco); }
.toast svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
    .product-detail { grid-template-columns: 1fr; gap: 30px; }
    .catalog-layout { grid-template-columns: 1fr; }
    .filters { position: static; }
    .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
    .cart-summary, .checkout-summary { position: static; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-text { padding: 50px 30px; order: 2; }
    .hero-image { order: 1; min-height: 320px; }
    .promo-inner { grid-template-columns: 1fr; }
    .promo-image { min-height: 280px; }
    .promo-content { padding: 50px 30px; }
    .product-meta { grid-template-columns: 1fr; }
    .feature-item { border-right: none; border-bottom: 1px solid var(--borde); }

    .header-right .icon-btn span { display: none; }
    .icon-btn { padding: 8px 6px; }
}

@media (max-width: 768px) {
    .container { padding: 0 16px; }

    /* Header en mobile: 2 filas - solo logo arriba, search+hamburguesa abajo */
    .header-row-top {
        padding: 18px 0;
    }
    .header-row-search {
        display: block;
        padding: 0 0 12px;
        border-top: 1px solid var(--borde);
    }
    .header-inner {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .header-left {
        justify-content: center;
        gap: 10px;
    }
    .header-left .hamburger,
    .header-left .icon-btn {
        display: none;
    }
    .header-center {
        display: none;
    }
    .header-right {
        display: none;
    }
    .header-row-search .hamburger {
        display: flex;
        width: 18px;
        height: 14px;
    }
    .icon-btn {
        padding: 8px;
    }
    .logo {
        font-size: 24px;
        letter-spacing: 3px;
    }
    .search-row-inner {
        gap: 12px;
    }

    .nav {
        position: sticky;
        top: 110px;
        z-index: 999;
    }
    .nav-inner {
        justify-content: flex-start;
        gap: 0;
        padding: 0;
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .nav-inner::-webkit-scrollbar { display: none; }
    .nav-link {
        font-size: 11px;
        letter-spacing: 1px;
        padding: 14px 16px;
        flex-shrink: 0;
        scroll-snap-align: start;
    }
    .nav-link.active::before {
        top: 0;
        left: 16px;
        right: 16px;
        height: 2px;
    }
    .nav-link::after {
        display: none;
    }
    .nav-link.active {
        background: var(--gris-100);
    }
    .section { padding: 50px 0; }
    .section-title { font-size: 24px; }
    .catalog-title { font-size: 28px; }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .payment-methods { grid-template-columns: 1fr; }
    .product-cta { flex-direction: column; }
    .ingredients-list { grid-template-columns: 1fr; }
    .section-header-left { flex-direction: column; align-items: flex-start; gap: 10px; }

    /* Badge y wishlist en mobile: separados para no superponerse */
    .product-badge {
        top: 8px;
        left: 8px;
        font-size: 9px;
        padding: 4px 8px;
        letter-spacing: 1px;
    }
    .product-wishlist {
        top: 8px;
        right: 8px;
        width: 30px;
        height: 30px;
    }
    .product-wishlist svg {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .checkout-section { padding: 22px 18px; }
    .auth-card { padding: 32px 22px; }
    .payment-methods { grid-template-columns: 1fr; }
    .cart-item { grid-template-columns: 80px 1fr; }
    .cart-item-image { width: 80px; height: 80px; }
    .cart-item-price { grid-column: 1 / -1; text-align: left; padding-top: 8px; }

    /* En móvil muy pequeño, badge más compacto para no chocar con wishlist */
    .product-badge {
        top: 6px;
        left: 6px;
        font-size: 8px;
        padding: 3px 6px;
    }
    .product-wishlist {
        top: 6px;
        right: 6px;
        width: 28px;
        height: 28px;
    }
}