/*
Theme Name: NeoxQC
Theme URI: https://neoxqc.com
Author: NeoxQC
Author URI: https://neoxqc.com
Description: Tema profesional para NeoxQC — plataforma de herramientas estadísticas para verificación de métodos en laboratorio clínico basadas en guías CLSI.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: neoxqc
Tags: laboratory, clinical, statistics, clsi, quality-control, custom-menu, custom-logo, responsive-layout
*/

/* ============================================================
   VARIABLES & RESET
   ============================================================ */
:root {
  --blue-50:  #E6F1FB;
  --blue-100: #B5D4F4;
  --blue-200: #85B7EB;
  --blue-400: #378ADD;
  --blue-600: #185FA5;
  --blue-800: #0C447C;
  --blue-900: #042C53;

  --teal-50:  #E1F5EE;
  --teal-100: #9FE1CB;
  --teal-600: #0F6E56;
  --teal-800: #085041;

  --gray-50:  #F8F8F7;
  --gray-100: #F1EFE8;
  --gray-200: #D3D1C7;
  --gray-400: #888780;
  --gray-600: #5F5E5A;
  --gray-900: #2C2C2A;

  --amber-50:  #FAEEDA;
  --amber-600: #854F0B;

  --green-50:  #EAF3DE;
  --green-600: #3B6D11;

  --red-50:    #FCEBEB;
  --red-600:   #A32D2D;

  --color-bg:           #F8F8F7;
  --color-surface:      #FFFFFF;
  --color-border:       rgba(0,0,0,0.10);
  --color-border-md:    rgba(0,0,0,0.18);
  --color-text:         #2C2C2A;
  --color-text-muted:   #5F5E5A;
  --color-text-subtle:  #888780;

  --color-primary:      #185FA5;
  --color-primary-dark: #0C447C;
  --color-primary-bg:   #E6F1FB;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --nav-height: 60px;
  --content-width: 1100px;
  --content-narrow: 760px;

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

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container--narrow {
  max-width: var(--content-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--color-surface);
  border-bottom: 0.5px solid var(--color-border);
  height: var(--nav-height);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.site-logo__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.site-logo__icon svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: white;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.site-logo__text {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.4px;
  color: var(--color-text);
}
.site-logo__text span { color: var(--color-primary); }

.main-nav { display: flex; align-items: center; gap: 0.25rem; }
.main-nav a {
  font-size: 13.5px;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  transition: background 0.15s, color 0.15s;
}
.main-nav a:hover,
.main-nav .current-menu-item > a,
.main-nav .current_page_item > a {
  background: var(--gray-100);
  color: var(--color-text);
}

.nav-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--blue-50);
  color: var(--blue-600);
  border: 0.5px solid var(--blue-100);
  letter-spacing: 0.3px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: 0.2s;
}

/* ============================================================
   HERO — HOME PAGE
   ============================================================ */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  background: var(--blue-50);
  color: var(--blue-600);
  border-radius: 99px;
  border: 0.5px solid var(--blue-100);
  margin-bottom: 1.5rem;
}
.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-600);
}
.hero__title {
  font-size: clamp(32px, 5vw, 46px);
  font-weight: 600;
  letter-spacing: -1.2px;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}
.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}
.hero__desc {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 2rem;
}
.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  border: 0.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s, background 0.15s;
  line-height: 1;
}
.btn--primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.btn--primary:hover { opacity: 0.87; color: white; text-decoration: none; }

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-md);
}
.btn--secondary:hover { background: var(--gray-100); text-decoration: none; color: var(--color-text); }

.btn--sm { font-size: 12.5px; padding: 7px 14px; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-border);
  gap: 0.5px;
  margin: 0 auto 4rem;
  max-width: 680px;
}
.stats-bar__cell {
  background: var(--color-surface);
  padding: 1.25rem 1.5rem;
  text-align: center;
}
.stats-bar__num {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}
.stats-bar__label {
  font-size: 12px;
  color: var(--color-text-subtle);
  margin-top: 3px;
}

/* ============================================================
   SECTION LABEL
   ============================================================ */
.section-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: 1rem;
}

/* ============================================================
   TOOLS GRID
   ============================================================ */
.tools-section { padding: 1.5rem 0 4rem; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}
.tool-card {
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
  text-decoration: none;
  color: inherit;
}
.tool-card:hover {
  border-color: var(--color-border-md);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
}
.tool-card--featured {
  border-color: var(--blue-100);
  border-width: 1px;
}
.tool-card--featured:hover { border-color: var(--blue-400); }

.tool-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.tool-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tool-card__icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tool-badge {
  font-size: 10.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
  font-family: var(--font-mono);
  letter-spacing: 0.2px;
}
.tool-badge--blue   { background: var(--blue-50);  color: var(--blue-600);  border: 0.5px solid var(--blue-100); }
.tool-badge--teal   { background: var(--teal-50);  color: var(--teal-600);  border: 0.5px solid var(--teal-100); }
.tool-badge--gray   { background: var(--gray-100); color: var(--gray-600);  border: 0.5px solid var(--gray-200); }
.tool-badge--amber  { background: var(--amber-50); color: var(--amber-600); border: 0.5px solid #FAC775; }

.tool-card__body h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--color-text);
}
.tool-card__body p {
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.tool-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}
.tool-card__guide {
  font-size: 11px;
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
}
.tool-card__arrow { color: var(--color-text-subtle); font-size: 14px; }

/* ============================================================
   INFO BANNER
   ============================================================ */
.info-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-top: 1.5rem;
}
.info-banner__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--blue-600);
  stroke-width: 2;
  stroke-linecap: round;
  margin-top: 1px;
}
.info-banner p { font-size: 13px; color: var(--color-text-muted); line-height: 1.65; }
.info-banner strong { color: var(--color-text); font-weight: 500; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: 3rem 0 2rem;
  border-bottom: 0.5px solid var(--color-border);
  background: var(--color-surface);
  margin-bottom: 2.5rem;
}
.page-hero__eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.page-hero__title {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 600;
  letter-spacing: -0.6px;
  line-height: 1.2;
  margin-bottom: 10px;
}
.page-hero__desc {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* ============================================================
   PLUGIN WRAPPER (shortcode container)
   ============================================================ */
.neoxqc-tool-wrapper {
  margin: 0;
  padding: 0;
}

/* ============================================================
   GUIDE CARDS (Acerca de / Guías CLSI page)
   ============================================================ */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-top: 1.5rem;
}
.guide-card {
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.guide-card__code {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 0.5px solid var(--blue-100);
  padding: 2px 9px;
  border-radius: 99px;
  display: inline-block;
  margin-bottom: 10px;
}
.guide-card h3 { font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.guide-card p  { font-size: 12px; color: var(--color-text-muted); line-height: 1.6; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--color-text-subtle);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-text); }
.breadcrumb__sep { color: var(--color-text-subtle); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 0.5px solid var(--color-border);
  padding: 2rem 0;
  margin-top: 4rem;
}
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.site-footer__brand strong { color: var(--color-text); font-weight: 500; }
.site-footer__links {
  display: flex;
  gap: 1.25rem;
}
.site-footer__links a {
  font-size: 12.5px;
  color: var(--color-text-subtle);
  text-decoration: none;
}
.site-footer__links a:hover { color: var(--color-text-muted); }
.site-footer__copy {
  font-size: 11.5px;
  color: var(--color-text-subtle);
}

/* ============================================================
   WORDPRESS DEFAULTS
   ============================================================ */
.wp-block-image img { border-radius: var(--radius-md); }

.aligncenter { text-align: center; }
.alignleft   { float: left; margin-right: 1.5rem; }
.alignright  { float: right; margin-left: 1.5rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .main-nav { display: none; flex-direction: column; position: absolute; top: var(--nav-height); left: 0; right: 0; background: var(--color-surface); padding: 1rem; border-bottom: 0.5px solid var(--color-border); gap: 2px; }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 10px 12px; }
  .nav-toggle { display: flex; }

  .hero { padding: 3.5rem 0 3rem; }
  .hero__title { font-size: 30px; }
  .stats-bar { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .site-footer__inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .site-header { position: relative; }
}