/*
Theme Name:  TechStore Child
Template:    storefront
Version:     1.0.0
Description: Custom WooCommerce child theme — electrónica minimalista
Author:      Tu Nombre
Text Domain: techstore-child
*/

/* ─── Design System ────────────────────────────────────────────── */
:root {
  --c-white:      #ffffff;
  --c-black:      #0a0a0a;
  --c-gray-50:    #f9f9f9;
  --c-gray-100:   #f2f2f2;
  --c-gray-200:   #e5e5e5;
  --c-gray-400:   #a3a3a3;
  --c-gray-600:   #525252;
  --c-gray-800:   #1f1f1f;
  --c-accent:     #0057ff;
  --c-accent-h:   #0044cc;
  --c-success:    #16a34a;
  --c-danger:     #dc2626;
  --c-warning:    #d97706;

  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius-sm:    6px;
  --radius-md:    10px;
  --radius-lg:    16px;
  --radius-xl:    24px;

  --shadow-sm:    0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:    0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:    0 12px 40px rgba(0,0,0,.12);

  --transition:   all .2s cubic-bezier(.4,0,.2,1);
  --transition-slow: all .35s cubic-bezier(.4,0,.2,1);

  --max-w:        1320px;
  --header-h:     64px;
}

/* ─── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--c-black);
  background: var(--c-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ─── Typography ────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.02em;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

/* ─── Layout ────────────────────────────────────────────────────── */
.container,
.woocommerce,
.site-content .col-full {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  width: 100%;
}

/* ─── Header ────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-gray-200);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: box-shadow .3s ease;
}

.site-header.scrolled { box-shadow: var(--shadow-md); }

.site-header .col-full {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 100%;
}

.site-branding { flex-shrink: 0; }

.site-branding .site-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--c-black);
  margin: 0;
}

.site-branding .site-title a { color: inherit; }

/* Nav principal */
.main-navigation {
  flex: 1;
  display: flex;
  align-items: center;
}

.main-navigation ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: .25rem;
}

.main-navigation ul li a {
  display: block;
  padding: .5rem .875rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--c-gray-600);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.main-navigation ul li a:hover,
.main-navigation ul li.current-menu-item > a {
  color: var(--c-black);
  background: var(--c-gray-100);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-left: auto;
}

.header-search {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--c-gray-100);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: .5rem .875rem;
  font-size: .875rem;
  color: var(--c-gray-400);
  cursor: pointer;
  transition: var(--transition);
  min-width: 180px;
}

.header-search:hover,
.header-search:focus-within {
  border-color: var(--c-gray-200);
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
}

.header-search input {
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: .875rem;
  color: var(--c-black);
  width: 100%;
}

.header-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--c-gray-600);
  transition: var(--transition);
  position: relative;
  text-decoration: none;
}

.header-icon-btn:hover {
  background: var(--c-gray-100);
  color: var(--c-black);
}

.header-icon-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cart-count {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 16px;
  height: 16px;
  background: var(--c-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ─── Hero Banner ───────────────────────────────────────────────── */
.hero-section {
  padding: clamp(3rem, 8vw, 6rem) 0;
  background: var(--c-gray-50);
  border-bottom: 1px solid var(--c-gray-200);
  overflow: hidden;
}

.hero-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: rgba(0,87,255,.08);
  padding: .375rem .875rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: 1.25rem;
}

.hero-title span { color: var(--c-accent); }

.hero-desc {
  font-size: 1.0625rem;
  color: var(--c-gray-600);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--c-gray-200);
}

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

/* ─── Buttons ───────────────────────────────────────────────────── */
.btn,
.button,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .6875rem 1.5rem;
  font-family: var(--font-sans);
  font-size: .875rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  background: var(--c-black);
  color: var(--c-white);
}

.btn:hover,
.woocommerce a.button:hover,
.woocommerce button.button:hover {
  background: var(--c-gray-800);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-accent,
.woocommerce a.button.alt,
.woocommerce button.button.alt,
.woocommerce #respond input#submit.alt,
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}

.btn-accent:hover,
.woocommerce a.button.alt:hover {
  background: var(--c-accent-h);
  border-color: var(--c-accent-h);
}

.btn-outline {
  background: transparent;
  color: var(--c-black);
  border-color: var(--c-gray-200);
}

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

/* ─── Section Titles ────────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.025em;
  margin: 0;
}

.section-link {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--c-accent);
  display: flex;
  align-items: center;
  gap: .25rem;
  white-space: nowrap;
}

.section-link:hover { text-decoration: underline; }

/* ─── Category Chips ────────────────────────────────────────────── */
.category-strip {
  display: flex;
  gap: .625rem;
  overflow-x: auto;
  padding-bottom: .25rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.category-strip::-webkit-scrollbar { display: none; }

.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem;
  background: var(--c-gray-100);
  border: 1px solid var(--c-gray-200);
  border-radius: 100px;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--c-gray-600);
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.cat-chip:hover,
.cat-chip.active {
  background: var(--c-black);
  border-color: var(--c-black);
  color: var(--c-white);
}

/* ─── Product Grid ──────────────────────────────────────────────── */
.woocommerce ul.products,
.products-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ─── Product Card ──────────────────────────────────────────────── */
.woocommerce ul.products li.product,
.product-card {
  background: var(--c-white);
  border: 1px solid var(--c-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-slow);
  position: relative;
  display: flex;
  flex-direction: column;
}

.woocommerce ul.products li.product:hover,
.product-card:hover {
  border-color: var(--c-gray-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Imagen del producto */
.woocommerce ul.products li.product a img,
.product-card__image img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform .45s cubic-bezier(.4,0,.2,1);
  background: var(--c-gray-50);
}

.woocommerce ul.products li.product:hover a img,
.product-card:hover .product-card__image img {
  transform: scale(1.04);
}

.product-card__image {
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Badges (sale, new) */
.woocommerce ul.products li.product .onsale,
.product-badge {
  position: absolute;
  top: .75rem;
  left: .75rem;
  padding: .25rem .625rem;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: 100px;
  z-index: 2;
  background: var(--c-danger);
  color: #fff;
  line-height: 1.4;
}

.product-badge.new { background: var(--c-success); }

/* Acciones rápidas sobre imagen */
.product-quick-actions {
  position: absolute;
  top: .75rem;
  right: .75rem;
  display: flex;
  flex-direction: column;
  gap: .375rem;
  opacity: 0;
  transform: translateX(8px);
  transition: var(--transition);
  z-index: 2;
}

.woocommerce ul.products li.product:hover .product-quick-actions,
.product-card:hover .product-quick-actions {
  opacity: 1;
  transform: translateX(0);
}

.quick-action-btn {
  width: 34px;
  height: 34px;
  background: var(--c-white);
  border: 1px solid var(--c-gray-200);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--c-gray-600);
}

.quick-action-btn:hover {
  background: var(--c-black);
  color: var(--c-white);
  border-color: var(--c-black);
}

.quick-action-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Info del producto */
.woocommerce ul.products li.product .woocommerce-loop-product__title,
.product-card__title {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--c-black);
  margin: 0 0 .375rem;
  line-height: 1.35;
  padding: 1rem 1rem 0;
}

.product-card__brand {
  font-size: .75rem;
  color: var(--c-gray-400);
  font-weight: 500;
  padding: 0 1rem;
  margin-bottom: .375rem;
}

/* Rating */
.woocommerce ul.products li.product .star-rating,
.product-card__rating .star-rating {
  padding: 0 1rem;
  margin: 0 0 .5rem;
  font-size: .75rem;
  color: var(--c-warning);
}

/* Precio */
.woocommerce ul.products li.product .price,
.product-card__price {
  padding: 0 1rem 1rem;
  display: flex;
  align-items: baseline;
  gap: .5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-black);
  margin: auto 0 0;
}

.woocommerce ul.products li.product .price del,
.product-card__price-old {
  font-size: .8125rem;
  font-weight: 400;
  color: var(--c-gray-400);
  text-decoration: line-through;
}

.woocommerce ul.products li.product .price ins {
  text-decoration: none;
  color: var(--c-danger);
}

/* Botón add to cart en card */
.woocommerce ul.products li.product .button {
  margin: 0 1rem 1rem;
  width: calc(100% - 2rem);
  font-size: .8125rem;
  padding: .5625rem 1rem;
  border-radius: var(--radius-md);
}

/* ─── Single Product ────────────────────────────────────────────── */
.woocommerce div.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
  padding: 2.5rem 0;
}

.woocommerce div.product .woocommerce-product-gallery {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}

.woocommerce div.product .woocommerce-product-gallery__image img {
  border-radius: var(--radius-xl);
}

.woocommerce div.product .product_title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -.025em;
  margin-bottom: .75rem;
}

.woocommerce div.product .price {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.woocommerce div.product p.price del {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--c-gray-400);
  margin-right: .5rem;
}

.woocommerce div.product p.price ins {
  text-decoration: none;
  color: var(--c-danger);
}

/* ─── Cart / Checkout ───────────────────────────────────────────── */
.woocommerce-cart table.cart td,
.woocommerce-cart table.cart th {
  padding: 1rem .75rem;
  border-color: var(--c-gray-200);
  vertical-align: middle;
}

.woocommerce-cart table.cart td.product-name a { font-weight: 500; }

.woocommerce-cart .cart_totals {
  background: var(--c-gray-50);
  border: 1px solid var(--c-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.woocommerce form .form-row label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--c-gray-600);
  margin-bottom: .375rem;
}

.woocommerce form .form-row input.input-text,
.woocommerce form .form-row select {
  border: 1.5px solid var(--c-gray-200);
  border-radius: var(--radius-md);
  padding: .6875rem .875rem;
  font-family: var(--font-sans);
  font-size: .9375rem;
  transition: var(--transition);
  width: 100%;
  background: var(--c-white);
}

.woocommerce form .form-row input.input-text:focus,
.woocommerce form .form-row select:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(0,87,255,.12);
}

/* ─── Sections (homepage) ───────────────────────────────────────── */
.home-section {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.home-section + .home-section {
  border-top: 1px solid var(--c-gray-100);
}

/* Banner promo */
.promo-banner {
  background: var(--c-black);
  color: var(--c-white);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  overflow: hidden;
  position: relative;
}

.promo-banner::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  background: rgba(0,87,255,.15);
  border-radius: 50%;
}

.promo-banner__label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: .75rem;
}

.promo-banner__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

/* ─── Footer ────────────────────────────────────────────────────── */
.site-footer {
  background: var(--c-gray-50);
  border-top: 1px solid var(--c-gray-200);
  padding: 3.5rem 0 1.5rem;
  margin-top: 0;
}

.footer-grid {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand .site-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.03em;
  margin-bottom: .75rem;
}

.footer-desc {
  font-size: .875rem;
  color: var(--c-gray-600);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col-title {
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: -.01em;
  margin-bottom: .875rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.footer-col ul li a {
  font-size: .8125rem;
  color: var(--c-gray-600);
  transition: var(--transition);
}

.footer-col ul li a:hover { color: var(--c-black); }

.footer-bottom {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-copyright {
  font-size: .8125rem;
  color: var(--c-gray-400);
}

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .woocommerce div.product { grid-template-columns: 1fr; gap: 2rem; }
  .woocommerce div.product .woocommerce-product-gallery { position: static; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .main-navigation { display: none; }
  .header-search { min-width: 140px; }
  .footer-grid { grid-template-columns: 1fr; }
  .woocommerce ul.products { grid-template-columns: repeat(2, 1fr); gap: .75rem; }
}

@media (max-width: 480px) {
  .woocommerce ul.products { grid-template-columns: 1fr; }
}

/* ─── Animations ────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeUp .5s cubic-bezier(.4,0,.2,1) both;
}

[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── WooCommerce Overrides ─────────────────────────────────────── */
.woocommerce .woocommerce-breadcrumb {
  font-size: .8125rem;
  color: var(--c-gray-400);
  margin-bottom: 1.5rem;
}

.woocommerce .woocommerce-breadcrumb a { color: var(--c-gray-400); }
.woocommerce .woocommerce-breadcrumb a:hover { color: var(--c-black); }

.woocommerce-notices-wrapper .woocommerce-message,
.woocommerce-notices-wrapper .woocommerce-info {
  border-top: 3px solid var(--c-accent);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: .9375rem;
}

.woocommerce-notices-wrapper .woocommerce-error {
  border-top: 3px solid var(--c-danger);
}

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--c-gray-100) 25%, var(--c-gray-200) 50%, var(--c-gray-100) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.4s ease infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── Category Cards Grid ───────────────────────────────────────── */
.cat-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
}

.cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  gap: .625rem;
  padding: 1.25rem .75rem;
  background: var(--c-white);
  border: 1px solid var(--c-gray-200);
  border-radius: var(--radius-lg);
  transition: var(--transition-slow);
  color: var(--c-black);
}

.cat-card:hover {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(0,87,255,.08);
  transform: translateY(-2px);
}

.cat-card__img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cat-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cat-card__placeholder {
  font-size: 1.75rem;
  color: var(--c-gray-400);
}

.cat-card__name {
  font-size: .875rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}

.cat-card__count {
  font-size: .75rem;
  color: var(--c-gray-400);
  margin: 0;
}