/*
Theme Name: ArgentOfertas
Theme URI: https://argentofertas.com
Author: Franco
Description: Tema custom para ArgentOfertas — ofertas de AliExpress. Optimizado para SEO.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 7.4
License: GPL v2 or later
Text Domain: argentofertas
*/

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; padding: 0; }

/* ===== TOKENS ===== */
:root {
  --ao-bg: #f4f6fb;
  --ao-surface: #ffffff;
  --ao-ink: #0f1a2e;
  --ao-soft: #5a6a82;
  --ao-accent: #d4450c;
  --ao-blue: #1a4fa0;
  --ao-bluesoft: #eef3fc;
  --ao-border: #dde4f0;
  --ao-green: #1a7a4a;
  --ao-greensoft: #e8f5ee;
  --ao-gold: #e6a817;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(15, 26, 46, 0.04);
  --shadow-md: 0 4px 20px rgba(26, 79, 160, 0.08);
  --container: 1200px;
}

body {
  background-color: var(--ao-bg);
  color: var(--ao-ink);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ao-ink);
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }
a { color: var(--ao-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== HEADER ===== */
.ao-header {
  background: var(--ao-surface);
  border-bottom: 1px solid var(--ao-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}
.ao-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
  gap: 1rem;
}
.ao-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ao-ink);
  text-decoration: none;
}
.ao-logo img { width: 36px; height: 36px; border-radius: 8px; }
.ao-nav { display: flex; gap: 1.5rem; align-items: center; }
.ao-nav a {
  color: var(--ao-soft);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}
.ao-nav a:hover { color: var(--ao-ink); text-decoration: none; }
.ao-cta-btn {
  background: var(--ao-blue);
  color: #fff !important;
  padding: 0.6rem 1.3rem;
  border-radius: 2rem;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s;
}
.ao-cta-btn:hover { background: #123c7e; text-decoration: none; }

.ao-menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 0.5rem; }
.ao-menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ao-ink); margin: 5px 0; transition: 0.2s; }

@media (max-width: 860px) {
  .ao-nav { display: none; position: absolute; top: 100%; right: 0; background: var(--ao-surface); flex-direction: column; padding: 1rem 1.5rem; box-shadow: var(--shadow-md); gap: 0.8rem; min-width: 220px; }
  .ao-nav.open { display: flex; }
  .ao-menu-toggle { display: block; }
}

/* ===== HERO ===== */
.ao-hero {
  padding: 4rem 1.5rem 3rem;
  max-width: var(--container);
  margin: 0 auto;
}
.ao-hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: center;
}
.ao-hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ao-blue);
  margin-bottom: 1rem;
}
.ao-hero h1 em, .ao-hero h1 i {
  color: var(--ao-accent);
  font-style: italic;
}
.ao-hero-sub {
  font-size: 1.1rem;
  color: var(--ao-soft);
  max-width: 520px;
  margin-bottom: 2rem;
}
.ao-hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.ao-btn-primary {
  background: var(--ao-blue); color: #fff; padding: 0.9rem 2rem;
  border-radius: 2rem; font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem;
  transition: background 0.2s;
}
.ao-btn-primary:hover { background: #123c7e; text-decoration: none; color: #fff; }
.ao-btn-secondary {
  color: var(--ao-blue); padding: 0.9rem 1.5rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.ao-hero-stats {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--ao-greensoft); color: var(--ao-green);
  padding: 0.5rem 1rem; border-radius: 2rem; font-size: 0.85rem; font-weight: 500;
}
.ao-hero-stats::before { content: '●'; color: var(--ao-green); }

/* Oferta del día card */
.ao-featured-card {
  background: var(--ao-surface); border: 1px solid var(--ao-border);
  border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-md);
  position: relative;
}
.ao-featured-badge {
  background: var(--ao-accent); color: #fff; padding: 0.3rem 0.8rem;
  border-radius: 2rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; display: inline-block; margin-bottom: 1rem;
}
.ao-featured-card img {
  width: 100%; height: 240px; object-fit: cover; border-radius: var(--radius); margin-bottom: 1rem;
}
.ao-featured-card h3 { font-family: 'DM Sans'; font-size: 1.15rem; font-weight: 600; margin-bottom: 0.3rem; }
.ao-featured-card .price { color: var(--ao-accent); font-size: 1.6rem; font-weight: 800; }

@media (max-width: 860px) {
  .ao-hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .ao-hero { padding: 2rem 1.5rem; }
}

/* ===== STATS BAR ===== */
.ao-stats-bar {
  background: var(--ao-surface); border-top: 1px solid var(--ao-border); border-bottom: 1px solid var(--ao-border);
  padding: 2rem 1.5rem;
}
.ao-stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  max-width: var(--container); margin: 0 auto; text-align: center;
}
.ao-stat-big { font-family: 'DM Serif Display'; font-size: 2.5rem; color: var(--ao-ink); }
.ao-stat-label { font-size: 0.8rem; color: var(--ao-soft); text-transform: uppercase; letter-spacing: 0.08em; }

@media (max-width: 700px) { .ao-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } }

/* ===== SECTIONS ===== */
.ao-section { padding: 4rem 1.5rem; max-width: var(--container); margin: 0 auto; }
.ao-section-eyebrow { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ao-blue); margin-bottom: 0.8rem; }
.ao-section-title em { color: var(--ao-accent); font-style: italic; }
.ao-section-sub { color: var(--ao-soft); font-size: 1.05rem; max-width: 640px; margin-bottom: 2.5rem; }

/* ===== OFERTAS GRID ===== */
.ao-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem;
}
.ao-card {
  background: var(--ao-surface); border: 1px solid var(--ao-border);
  border-radius: var(--radius); overflow: hidden; transition: all 0.2s;
  display: flex; flex-direction: column;
}
.ao-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.ao-card-img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--ao-bg);
}
.ao-card-body { padding: 1.1rem; flex: 1; display: flex; flex-direction: column; }
.ao-card-cat {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ao-blue); margin-bottom: 0.5rem;
}
.ao-card-title {
  font-family: 'DM Sans'; font-size: 0.98rem; font-weight: 600;
  margin: 0 0 0.8rem; color: var(--ao-ink); line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.ao-card-title a { color: inherit; }
.ao-card-price {
  display: flex; align-items: baseline; gap: 0.5rem; margin-top: auto; margin-bottom: 0.8rem;
}
.ao-card-price-now { color: var(--ao-accent); font-weight: 800; font-size: 1.35rem; }
.ao-card-price-old { color: var(--ao-soft); text-decoration: line-through; font-size: 0.85rem; }
.ao-card-meta { font-size: 0.75rem; color: var(--ao-soft); display: flex; justify-content: space-between; }
.ao-discount-pill {
  background: var(--ao-accent); color: #fff; font-size: 0.7rem; font-weight: 700;
  padding: 0.2rem 0.55rem; border-radius: 1rem;
}

/* ===== CATEGORIES ===== */
.ao-cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.ao-cat-card {
  background: var(--ao-surface); border: 1px solid var(--ao-border); border-radius: var(--radius);
  padding: 1.5rem; text-align: center; transition: all 0.2s; color: var(--ao-ink);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
}
.ao-cat-card:hover { border-color: var(--ao-blue); box-shadow: var(--shadow-md); text-decoration: none; transform: translateY(-2px); }
.ao-cat-icon { font-size: 2.2rem; }
.ao-cat-name { font-weight: 600; font-size: 1rem; color: var(--ao-ink); }
.ao-cat-desc { font-size: 0.8rem; color: var(--ao-soft); }

/* ===== HOW IT WORKS ===== */
.ao-how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.ao-how-step {
  background: var(--ao-surface); border: 1px solid var(--ao-border);
  border-radius: var(--radius); padding: 2rem;
}
.ao-how-num {
  font-family: 'DM Serif Display'; font-size: 3rem; color: var(--ao-accent); line-height: 1;
}
.ao-how-step h3 { margin: 0.5rem 0; font-family: 'DM Sans'; font-size: 1.2rem; font-weight: 600; }
.ao-how-step p { color: var(--ao-soft); margin: 0; font-size: 0.95rem; }

@media (max-width: 860px) { .ao-how-grid { grid-template-columns: 1fr; } }

/* ===== FAQ ===== */
.ao-faq { max-width: 760px; margin: 0 auto; }
.ao-faq-item {
  background: var(--ao-surface); border: 1px solid var(--ao-border);
  border-radius: var(--radius); margin-bottom: 0.75rem; overflow: hidden;
}
.ao-faq-item summary {
  padding: 1.2rem 1.5rem; cursor: pointer; font-weight: 600; color: var(--ao-ink);
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.ao-faq-item summary::-webkit-details-marker { display: none; }
.ao-faq-item summary::after { content: '▼'; font-size: 0.7rem; color: var(--ao-soft); transition: transform 0.2s; }
.ao-faq-item[open] summary::after { transform: rotate(180deg); }
.ao-faq-item div { padding: 0 1.5rem 1.2rem; color: var(--ao-soft); }

/* ===== SINGLE POST ===== */
.ao-single {
  background: var(--ao-surface); max-width: 820px; margin: 2rem auto; padding: 2.5rem;
  border: 1px solid var(--ao-border); border-radius: var(--radius);
}
.ao-breadcrumbs { font-size: 0.85rem; color: var(--ao-soft); margin-bottom: 1.5rem; }
.ao-breadcrumbs a { color: var(--ao-soft); }
.ao-breadcrumbs a:hover { color: var(--ao-blue); }
.ao-single h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: 1rem; }
.ao-post-meta { color: var(--ao-soft); font-size: 0.88rem; margin-bottom: 2rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--ao-border); }
.ao-post-content { color: var(--ao-ink); line-height: 1.75; }
.ao-post-content h2, .ao-post-content h3 { margin-top: 2rem; }
.ao-post-content img { border-radius: var(--radius); margin: 1.5rem 0; }

.ao-related { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--ao-border); }
.ao-related h3 { margin-bottom: 1.2rem; }

/* ===== ARCHIVE / OFERTAS PAGE ===== */
.ao-archive-header {
  background: var(--ao-surface); border-bottom: 1px solid var(--ao-border);
  padding: 3rem 1.5rem 2rem; text-align: left;
}
.ao-archive-header .container { max-width: var(--container); margin: 0 auto; }
.ao-archive-header h1 em { color: var(--ao-accent); font-style: italic; }

.ao-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.5rem 0; }
.ao-filter {
  background: var(--ao-surface); border: 1px solid var(--ao-border); color: var(--ao-ink);
  padding: 0.5rem 1rem; border-radius: 2rem; font-size: 0.85rem; font-weight: 500; cursor: pointer;
  transition: all 0.15s;
}
.ao-filter:hover { border-color: var(--ao-blue); text-decoration: none; }
.ao-filter.active { background: var(--ao-blue); color: #fff; border-color: var(--ao-blue); }

.ao-pagination {
  display: flex; justify-content: center; gap: 0.5rem; margin: 3rem 0;
}
.ao-pagination a, .ao-pagination span {
  background: var(--ao-surface); border: 1px solid var(--ao-border);
  color: var(--ao-ink); padding: 0.6rem 1rem; border-radius: 8px;
  font-weight: 500; min-width: 42px; text-align: center;
}
.ao-pagination a:hover { border-color: var(--ao-blue); color: var(--ao-blue); text-decoration: none; }
.ao-pagination .current { background: var(--ao-blue); color: #fff; border-color: var(--ao-blue); }

/* ===== FOOTER ===== */
.ao-footer {
  background: var(--ao-ink); color: #fff; margin-top: 4rem; padding: 3rem 1.5rem 1.5rem;
}
.ao-footer-inner { max-width: var(--container); margin: 0 auto; }
.ao-footer-top {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
  gap: 1rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.ao-footer-logo { display: flex; align-items: center; gap: 0.625rem; color: #fff; font-weight: 700; }
.ao-footer-logo img { width: 36px; height: 36px; border-radius: 8px; }
.ao-footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.ao-footer-links a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.ao-footer-links a:hover { color: #fff; text-decoration: none; }
.ao-footer-bottom {
  padding-top: 1.5rem; font-size: 0.85rem; color: rgba(255,255,255,0.6); text-align: center;
}
.ao-footer-bottom p { margin: 0.3rem 0; }

/* ===== CTA SECTION ===== */
.ao-cta-section {
  background: linear-gradient(135deg, var(--ao-blue), #123c7e);
  color: #fff; padding: 4rem 1.5rem; text-align: center; border-radius: var(--radius-lg);
  max-width: var(--container); margin: 2rem auto;
}
.ao-cta-section h2 { color: #fff; margin-bottom: 1rem; }
.ao-cta-section h2 em { color: var(--ao-gold); font-style: italic; }
.ao-cta-section p { color: rgba(255,255,255,0.85); max-width: 520px; margin: 0 auto 2rem; }
.ao-cta-section .ao-btn-primary { background: #fff; color: var(--ao-blue); }
.ao-cta-section .ao-btn-primary:hover { background: var(--ao-gold); color: var(--ao-ink); }

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.mb-2 { margin-bottom: 2rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }