/* =============================================================
   ShopIA Tools — styles.css
   Componentes: nav (con dropdown Utilidades), footer, eyebrows,
   botones, cards, ad-banner-container, hero, breadcrumb.
   ============================================================= */

/* ──────────────────────────────────────────
   NAV (sticky, blur, con dropdown Utilidades)
   ────────────────────────────────────────── */
nav.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(13,15,20,0.96);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--wall);
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 900;
  color: var(--mist);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-logo em { color: var(--accent); font-style: italic; }
.nav-logo:hover { text-decoration: none; }

.nav-links { display: flex; gap: 4px; list-style: none; align-items: center; position: relative; }
.nav-links > li { position: relative; list-style: none; }
.nav-links a, .nav-links .nav-trigger,
nav .nav-trigger {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mist2);
  text-decoration: none;
  padding: 7px 14px;
  border-radius: 6px;
  transition: all 0.2s;
  background: transparent;
  border: none;
  cursor: pointer;
  line-height: 1.4;
}
.nav-links a:hover, .nav-links a.active,
.nav-links .nav-trigger:hover, .nav-links .nav-trigger.active,
.nav-links .has-dropdown.open .nav-trigger,
nav .has-dropdown.open .nav-trigger { color: var(--accent); background: var(--accent-bg); }

/* Dropdown Utilidades — especificidad alta para sobreescribir CSS heredado de las páginas existentes */
.nav-links .nav-panel,
nav .nav-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 280px;
  background: var(--ink2);
  border: 1px solid var(--wall2);
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 18px 48px rgba(0,0,0,0.55), 0 0 0 1px rgba(91,191,255,0.04);
  z-index: 250;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-links .nav-panel[hidden],
nav .nav-panel[hidden] { display: none; }
.nav-links .nav-panel a,
nav .nav-panel a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-family: var(--body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--mist);
  background: transparent;
  border-radius: 7px;
  transition: background 0.15s, color 0.15s;
}
.nav-links .nav-panel a:hover,
nav .nav-panel a:hover { background: var(--accent-bg); color: var(--accent); text-decoration: none; }
.nav-links .nav-panel-divider,
nav .nav-panel-divider { height: 1px; background: var(--wall); margin: 6px 4px; }
.nav-links .nav-panel a.nav-panel-all,
nav .nav-panel a.nav-panel-all {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  justify-content: center;
}

/* CTA del nav */
.btn-nav {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 6px;
  text-decoration: none;
  background: var(--accent-bg);
  color: var(--accent);
  border: 1px solid var(--accent-bd);
  transition: all 0.2s;
}
.btn-nav:hover { background: var(--accent); color: var(--ink); text-decoration: none; box-shadow: var(--glow); }

/* Hamburger mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: transparent;
}
.hamburger span { width: 22px; height: 2px; background: var(--mist2); border-radius: 2px; transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(13,15,20,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--wall);
  z-index: 199;
  padding: 16px 24px 24px;
  flex-direction: column;
  gap: 4px;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a, .mobile-menu .mm-section-title {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mist2);
  text-decoration: none;
  padding: 11px 14px;
  border-radius: 8px;
  transition: all 0.2s;
  display: block;
}
.mobile-menu a:hover { color: var(--accent); background: var(--accent-bg); text-decoration: none; }
.mobile-menu .mm-section-title { color: var(--mist3); font-size: 9px; padding: 14px 14px 4px; pointer-events: none; display: block; }
.mobile-menu .mm-sub { display: flex; flex-direction: column; gap: 2px; }
.mobile-menu .mm-sub a { padding-left: 28px; font-size: 11px; text-transform: none; letter-spacing: 0; font-family: var(--body); }
.mobile-menu .m-cta { background: var(--accent); color: var(--ink) !important; margin-top: 10px; text-align: center; }

@media (max-width: 960px) {
  nav.site-nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

/* ──────────────────────────────────────────
   EYEBROW / BADGES
   ────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid var(--accent-bd);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 22px;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .3; transform: scale(1.5); }
}

.tag {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--ink3);
  color: var(--mist3);
  border: 1px solid var(--wall);
  display: inline-block;
}
.tag.tag-accent { background: var(--accent-bg); color: var(--accent); border-color: var(--accent-bd); }
.tag.tag-green  { background: var(--green-bg);  color: var(--green);  border-color: rgba(74,222,128,0.2); }
.tag.tag-gold   { background: var(--gold-bg);   color: var(--gold);   border-color: rgba(255,209,102,0.2); }
.tag.tag-violet { background: var(--violet-bg); color: var(--violet); border-color: rgba(167,139,250,0.2); }
.tag.tag-coral  { background: var(--coral-bg);  color: var(--coral);  border-color: rgba(255,122,90,0.2); }

/* ──────────────────────────────────────────
   BOTONES
   ────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  background: var(--accent);
  color: var(--ink);
  border: none;
  cursor: pointer;
  box-shadow: var(--glow);
  transition: all 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 60px rgba(91,191,255,0.35); text-decoration: none; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  background: transparent;
  color: var(--mist2);
  border: 1px solid var(--wall2);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  background: var(--ink3);
  color: var(--mist2);
  border: 1px solid var(--wall);
  cursor: pointer;
  transition: all 0.18s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* Filter pills */
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.fb-pill {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid var(--wall2);
  background: transparent;
  color: var(--mist2);
  transition: all 0.18s;
}
.fb-pill:hover, .fb-pill.active { background: var(--accent-bg); color: var(--accent); border-color: var(--accent-bd); }

/* ──────────────────────────────────────────
   HERO / SECCIONES
   ────────────────────────────────────────── */
.page-hero {
  padding: 64px 48px 48px;
  border-bottom: 1px solid var(--wall);
  background: var(--ink2);
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.page-hero .hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--wall) 1px, transparent 1px), linear-gradient(90deg, var(--wall) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.12;
  mask-image: radial-gradient(ellipse 80% 100% at 50% 0%, black 20%, transparent 100%);
}
.page-hero .hero-inner { max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
.page-hero h1 em { color: var(--accent); font-style: italic; }
.hero-desc { font-size: 15px; color: var(--mist2); max-width: 580px; line-height: 1.75; margin-bottom: 18px; }
.hero-stats { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 18px; }
.hero-stat .num { font-family: var(--mono); font-size: 22px; color: var(--accent); }
.hero-stat .lbl { font-size: 11px; color: var(--mist3); }

.section { padding: 64px 48px; max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
.section h2 { margin-bottom: 12px; }
.section h2 em { color: var(--accent); font-style: italic; }
.section-desc { font-size: 15px; color: var(--mist2); max-width: 560px; margin-bottom: 36px; line-height: 1.7; }

.sec-lbl {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mist3);
  margin: 32px 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.sec-lbl::after { content: ''; flex: 1; height: 1px; background: var(--wall); }
.sec-lbl:first-child { margin-top: 0; }

/* ──────────────────────────────────────────
   CARDS
   ────────────────────────────────────────── */
.card {
  background: var(--ink2);
  border: 1px solid var(--wall);
  border-radius: 12px;
  padding: 22px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: var(--wall2); transform: translateY(-2px); }
.card.card-glow:hover { box-shadow: var(--glow); border-color: var(--accent-bd); }

/* Card de utilidad (utilidades.html y dropdown) */
.util-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.util-card {
  background: var(--ink2);
  border: 1px solid var(--wall);
  border-radius: 12px;
  padding: 0;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.25s;
}
.util-card:hover {
  border-color: var(--accent-bd);
  transform: translateY(-3px);
  box-shadow: var(--glow);
  text-decoration: none;
}
.util-card .util-top { height: 2px; width: 100%; background: linear-gradient(90deg, var(--accent), transparent); }
.util-card .util-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.util-card .util-icon {
  font-size: 26px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-bg);
  border: 1px solid var(--accent-bd);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}
.util-card .util-name { font-size: 16px; font-weight: 700; color: var(--mist); }
.util-card:hover .util-name { color: var(--accent); }
.util-card .util-desc { font-size: 13px; color: var(--mist2); line-height: 1.55; flex: 1; }
.util-card .util-tags { display: flex; gap: 6px; flex-wrap: wrap; }

/* Variantes por categoría */
.util-card.cat-finanzas .util-top { background: linear-gradient(90deg, var(--gold), transparent); }
.util-card.cat-finanzas .util-icon { background: var(--gold-bg); border-color: rgba(255,209,102,0.2); }
.util-card.cat-productos .util-top { background: linear-gradient(90deg, var(--violet), transparent); }
.util-card.cat-productos .util-icon { background: var(--violet-bg); border-color: rgba(167,139,250,0.2); }
.util-card.cat-texto .util-top { background: linear-gradient(90deg, var(--accent), transparent); }
.util-card.cat-texto .util-icon { background: var(--accent-bg); border-color: var(--accent-bd); }
.util-card.cat-logistica .util-top { background: linear-gradient(90deg, var(--green), transparent); }
.util-card.cat-logistica .util-icon { background: var(--green-bg); border-color: rgba(74,222,128,0.2); }

/* ──────────────────────────────────────────
   AD BANNER WRAPPER (limita iframes a-ads)
   ────────────────────────────────────────── */
.ad-banner-container {
  width: 100%;
  max-width: 728px;
  height: 90px;
  margin: 24px auto;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--wall);
  border-radius: 8px;
}
.ad-banner-container iframe { width: 100% !important; height: 100% !important; border: 0; }
@media (max-width: 768px) {
  .ad-banner-container { max-width: 320px; height: 100px; }
}

/* ──────────────────────────────────────────
   FOOTER
   ────────────────────────────────────────── */
footer.site-footer {
  border-top: 1px solid var(--wall);
  padding: 40px 48px;
  background: var(--ink2);
  position: relative;
  z-index: 1;
}
.site-footer .ft {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.ft-logo {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 900;
  color: var(--mist);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.ft-logo em { color: var(--accent); font-style: italic; }
.ft-links { display: flex; gap: 16px; flex-wrap: wrap; }
.ft-links a {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mist3);
  text-decoration: none;
  transition: color 0.15s;
}
.ft-links a:hover { color: var(--accent); }
.ft-copy { font-family: var(--mono); font-size: 9px; color: var(--mist3); }
@media (max-width: 768px) {
  footer.site-footer { padding: 28px 20px; }
  .site-footer .ft { flex-direction: column; text-align: center; }
}

/* ──────────────────────────────────────────
   TOOL PAGE (página de utilidad individual)
   ────────────────────────────────────────── */
.tool-wrap { max-width: 920px; margin: 0 auto; padding: 40px 24px 80px; position: relative; z-index: 1; }
.tool-head { margin-bottom: 28px; }
.tool-head h1 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 8px; letter-spacing: -1.5px; }
.tool-head h1 em { color: var(--accent); font-style: italic; }
.tool-head .lead { font-size: 15px; color: var(--mist2); line-height: 1.7; max-width: 640px; }

.panel {
  background: var(--ink2);
  border: 1px solid var(--wall);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 18px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-title {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--mist3);
}

.field { margin-bottom: 14px; }
.field-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mist3);
  margin-bottom: 6px;
}
.field-help { font-size: 11px; color: var(--mist3); margin-top: 4px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 540px) { .field-row { grid-template-columns: 1fr; } }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 4px;
}
.metric {
  background: var(--ink3);
  border: 1px solid var(--wall);
  border-radius: 10px;
  padding: 14px 16px;
}
.metric-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mist3);
  margin-bottom: 4px;
}
.metric-value {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--mist);
  line-height: 1;
}
.metric.metric-accent .metric-value { color: var(--accent); }
.metric.metric-green  .metric-value { color: var(--green); }
.metric.metric-gold   .metric-value { color: var(--gold); }
.metric.metric-coral  .metric-value { color: var(--coral); }

/* Bar progress (limites de plataforma) */
.limit-bar { margin-top: 10px; }
.limit-bar-track { height: 6px; background: var(--ink3); border: 1px solid var(--wall); border-radius: 4px; overflow: hidden; }
.limit-bar-fill { height: 100%; background: var(--green); transition: width 0.18s, background 0.18s; }
.limit-bar.warn  .limit-bar-fill { background: var(--gold); }
.limit-bar.over  .limit-bar-fill { background: var(--coral); }
.limit-bar-meta { display: flex; justify-content: space-between; align-items: baseline; font-size: 11px; margin-bottom: 4px; }
.limit-bar-platform { font-family: var(--mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--mist2); }
.limit-bar-count { font-family: var(--mono); font-size: 11px; color: var(--mist); }
.limit-bar.over .limit-bar-count { color: var(--coral); }
.limit-bar.warn .limit-bar-count { color: var(--gold); }

/* Output box */
.output-box {
  background: var(--ink3);
  border: 1px solid var(--wall);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  white-space: pre-wrap;
  word-break: break-word;
}

.alert {
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.55;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.alert.alert-info  { background: var(--accent-bg); border: 1px solid var(--accent-bd); color: var(--accent); }
.alert.alert-warn  { background: var(--gold-bg);   border: 1px solid rgba(255,209,102,0.25); color: var(--gold); }
.alert.alert-error { background: var(--coral-bg);  border: 1px solid rgba(255,122,90,0.25); color: var(--coral); }

/* Tabla genérica */
.table-wrap { border: 1px solid var(--wall); border-radius: 10px; overflow: hidden; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead { background: var(--ink3); }
.data-table th {
  text-align: left;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mist2);
  border-bottom: 1px solid var(--wall);
}
.data-table td { padding: 10px 14px; color: var(--mist); border-bottom: 1px solid var(--wall); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--ink3); }

/* Layout legales */
.legal-wrap { max-width: 760px; margin: 0 auto; padding: 48px 24px 80px; position: relative; z-index: 1; }
.legal-wrap h1 { margin-bottom: 8px; }
.legal-wrap h2 { font-size: 22px; color: var(--accent); margin: 36px 0 14px; }
.legal-wrap h3 { font-size: 17px; margin: 24px 0 10px; }
.legal-wrap p, .legal-wrap li { color: var(--mist2); font-size: 14.5px; line-height: 1.75; margin-bottom: 10px; }
.legal-wrap ul { padding-left: 22px; }
.legal-wrap a { color: var(--accent); }
.legal-wrap .updated { font-family: var(--mono); font-size: 11px; color: var(--mist3); margin-top: 6px; }

/* Toggle ES/EN para legales */
.lang-toggle { display: inline-flex; gap: 4px; background: var(--ink3); border: 1px solid var(--wall); border-radius: 100px; padding: 3px; margin-bottom: 24px; }
.lang-toggle a {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mist3);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 100px;
  transition: all 0.15s;
}
.lang-toggle a.active { background: var(--accent-bg); color: var(--accent); }
.lang-toggle a:hover { color: var(--accent); text-decoration: none; }

/* Header simplificado (legales) */
nav.site-nav-simple {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(13,15,20,0.96);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--wall);
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
nav.site-nav-simple .nav-back {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mist3);
  text-decoration: none;
  transition: color 0.15s;
}
nav.site-nav-simple .nav-back:hover { color: var(--accent); }

/* Footer simplificado (legales) */
footer.site-footer-simple {
  border-top: 1px solid var(--wall);
  padding: 24px 32px;
  background: var(--ink2);
  text-align: center;
}
footer.site-footer-simple .ft-logo { display: inline-block; margin-bottom: 10px; }
footer.site-footer-simple .ft-mini { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
footer.site-footer-simple .ft-mini a { font-family: var(--mono); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; color: var(--mist3); text-decoration: none; }
footer.site-footer-simple .ft-mini a:hover { color: var(--accent); }