/* ======================================================
   PRIME — Análisis y Aspectos Prácticos de la Contabilidad Moderna
   Paleta: Analítica Bухgalter... (Analítica Contable)
   ====================================================== */

@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700;900&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --navy-900:#0d2136;
  --navy-800:#16324f;
  --navy-700:#1f4363;
  --gray-700:#5c6b7a;
  --gray-400:#9aa7b3;
  --gray-200:#e4e9ed;
  --gray-100:#f3f5f7;
  --white:#ffffff;
  --accent:#3fbf8f;
  --accent-dark:#2f9d73;
  --text:#1c2733;
  --radius:6px;
  --max-width:1180px;
  --font-head:'Merriweather', Georgia, serif;
  --font-body:'Inter', -apple-system, sans-serif;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--white);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; height:auto; }
a{ color:var(--navy-800); text-decoration:none; }
a:hover{ color:var(--accent-dark); }
ul{ list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-head); color:var(--navy-900); line-height:1.3; font-weight:700; }
h1{ font-size:2.6rem; }
h2{ font-size:1.9rem; margin-bottom:1rem; }
h3{ font-size:1.3rem; margin-bottom:.6rem; }
p{ margin-bottom:1rem; }
.container{ max-width:var(--max-width); margin:0 auto; padding:0 24px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding:14px 28px;
  border-radius:var(--radius);
  font-weight:600;
  font-size:.95rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:all .2s ease;
}
.btn-primary{ background:var(--accent); color:var(--navy-900); }
.btn-primary:hover{ background:var(--accent-dark); color:var(--white); }
.btn-outline{ background:transparent; border-color:var(--white); color:var(--white); }
.btn-outline:hover{ background:var(--white); color:var(--navy-900); }
.btn-outline-dark{ background:transparent; border-color:var(--navy-800); color:var(--navy-800); }
.btn-outline-dark:hover{ background:var(--navy-800); color:var(--white); }
.btn-block{ width:100%; text-align:center; }

/* ---------- Header ---------- */
.site-header{
  background:var(--navy-900);
  position:sticky; top:0; z-index:100;
  border-bottom:1px solid var(--navy-700);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
}
.logo{
  font-family:var(--font-head);
  font-weight:900; font-size:1.6rem;
  color:var(--white); display:flex; flex-direction:column; line-height:1;
}
.logo:hover{ color:var(--accent); }
.logo-sub{
  font-family:var(--font-body); font-weight:500; font-size:.62rem;
  letter-spacing:.12em; text-transform:uppercase; color:var(--gray-400); margin-top:3px;
}
.main-nav ul{ display:flex; gap:6px; align-items:center; }
.main-nav a{
  color:var(--gray-200); padding:10px 14px; font-weight:500; font-size:.94rem; border-radius:var(--radius);
  display:block;
}
.main-nav > ul > li > a:hover{ color:var(--white); background:var(--navy-700); }
.has-dropdown{ position:relative; }
.dropdown{
  position:absolute; top:100%; left:0; background:var(--white);
  min-width:220px; box-shadow:0 12px 28px rgba(13,33,54,.18);
  border-radius:var(--radius); padding:8px; opacity:0; visibility:hidden;
  transform:translateY(6px); transition:all .18s ease; border-top:3px solid var(--accent);
}
.has-dropdown:hover .dropdown{ opacity:1; visibility:visible; transform:translateY(0); }
.dropdown a{ color:var(--navy-800); padding:9px 12px; font-size:.9rem; }
.dropdown a:hover{ background:var(--gray-100); color:var(--navy-900); }
.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;
}
.nav-toggle span{ width:26px; height:2px; background:var(--white); display:block; }

/* ---------- Hero (no badges/banners, clean) ---------- */
.hero{
  position:relative;
  background:linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 60%, var(--navy-700) 100%);
  color:var(--white);
  padding:96px 0 80px;
}
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.hero h1{ color:var(--white); font-size:2.9rem; margin-bottom:22px; }
.hero p.lead{ font-size:1.15rem; color:var(--gray-200); max-width:560px; margin-bottom:32px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }
.hero-media img{ border-radius:var(--radius); width:100%; }
.hero-media{ position:relative; }
.hero-simple{
  background:var(--navy-900); color:var(--white); padding:70px 0;
}
.hero-simple h1{ color:var(--white); max-width:760px; }
.hero-simple p.lead{ color:var(--gray-200); max-width:700px; }

/* ---------- Sections ---------- */
.section{ padding:76px 0; }
.section-alt{ background:var(--gray-100); }
.section-head{ max-width:720px; margin-bottom:44px; }
.section-head .eyebrow{
  text-transform:uppercase; letter-spacing:.12em; font-size:.78rem; font-weight:700;
  color:var(--accent-dark); margin-bottom:10px; display:block;
}
.section-head p{ color:var(--gray-700); font-size:1.05rem; }

/* ---------- Grids / Cards ---------- */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:36px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.card{
  background:var(--white); border:1px solid var(--gray-200); border-radius:var(--radius); padding:30px;
}
.card h3{ color:var(--navy-900); }
.card p{ color:var(--gray-700); font-size:.96rem; margin-bottom:0; }
.stat{ text-align:left; padding:22px 0; border-top:2px solid var(--navy-900); }
.stat .num{ font-family:var(--font-head); font-size:2.1rem; color:var(--navy-900); display:block; }
.stat .label{ color:var(--gray-700); font-size:.92rem; }

/* Article cards */
.article-card{
  background:var(--white); border:1px solid var(--gray-200); border-radius:var(--radius); overflow:hidden;
  display:flex; flex-direction:column;
}
.article-card img{ height:200px; object-fit:cover; width:100%; }
.article-card .article-body{ padding:24px; display:flex; flex-direction:column; gap:10px; flex:1; }
.article-card .tag{ color:var(--accent-dark); font-weight:700; font-size:.76rem; text-transform:uppercase; letter-spacing:.08em; }
.article-card h3{ font-size:1.15rem; }
.article-card p{ color:var(--gray-700); font-size:.94rem; }
.article-card .read-more{ margin-top:auto; font-weight:600; color:var(--navy-800); }

/* Article page layout */
.article-hero{ padding:56px 0 40px; background:var(--gray-100); }
.article-hero .tag{ color:var(--accent-dark); font-weight:700; text-transform:uppercase; font-size:.8rem; letter-spacing:.08em; }
.article-meta{ display:flex; gap:18px; color:var(--gray-700); font-size:.9rem; margin-top:14px; flex-wrap:wrap; }
.article-content{ max-width:760px; margin:0 auto; padding:56px 24px; }
.article-content img{ border-radius:var(--radius); margin:28px 0; }
.article-content h2{ margin-top:2.2rem; }
.article-content h3{ margin-top:1.6rem; }
.article-content ul{ padding-left:1.4rem; margin-bottom:1rem; }
.article-content li{ list-style:disc; margin-bottom:.5rem; color:var(--text); }
.article-content blockquote{
  border-left:4px solid var(--accent); padding:6px 24px; margin:28px 0; color:var(--navy-800);
  font-family:var(--font-head); font-style:italic; font-size:1.1rem;
}
.callout{
  background:var(--gray-100); border-radius:var(--radius); padding:24px 28px; margin:28px 0; border:1px solid var(--gray-200);
}
.callout h4{ font-family:var(--font-body); font-weight:700; color:var(--navy-900); margin-bottom:8px; font-size:1rem; }
.article-share{ display:flex; gap:12px; margin-top:36px; padding-top:24px; border-top:1px solid var(--gray-200); }
.article-share a{
  border:1px solid var(--gray-200); padding:9px 16px; border-radius:var(--radius); font-size:.88rem; color:var(--navy-800); font-weight:600;
}
.article-share a:hover{ background:var(--navy-900); color:var(--white); border-color:var(--navy-900); }

/* ---------- Team ---------- */
.team-card{ text-align:center; }
.team-card img{ border-radius:var(--radius); margin-bottom:16px; height:260px; object-fit:cover; width:100%; }
.team-card .role{ color:var(--accent-dark); font-weight:600; font-size:.86rem; margin-bottom:10px; }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid var(--gray-200); }
.faq-question{
  width:100%; text-align:left; background:none; border:none; padding:22px 0; cursor:pointer;
  display:flex; justify-content:space-between; align-items:center; font-family:var(--font-head);
  font-weight:700; font-size:1.05rem; color:var(--navy-900); gap:20px;
}
.faq-question .icon{ font-size:1.4rem; color:var(--accent-dark); flex-shrink:0; }
.faq-answer{ max-height:0; overflow:hidden; transition:max-height .25s ease; color:var(--gray-700); }
.faq-answer p{ padding-bottom:20px; }
.faq-item.open .faq-answer{ max-height:600px; }
.faq-item.open .icon{ transform:rotate(45deg); }

/* ---------- Glossary ---------- */
.glossary-letter{
  font-family:var(--font-head); font-size:1.6rem; color:var(--accent-dark); margin:44px 0 12px; border-bottom:2px solid var(--navy-900); padding-bottom:8px;
}
.glossary-term{ padding:18px 0; border-bottom:1px solid var(--gray-200); }
.glossary-term dt{ font-weight:700; color:var(--navy-900); font-family:var(--font-head); margin-bottom:6px; font-size:1.05rem; }
.glossary-term dd{ color:var(--gray-700); }

/* ---------- Forms ---------- */
.form-group{ margin-bottom:20px; }
.form-group label{ display:block; font-weight:600; margin-bottom:8px; font-size:.92rem; color:var(--navy-900); }
.form-group input, .form-group textarea, .form-group select{
  width:100%; padding:13px 16px; border:1px solid var(--gray-200); border-radius:var(--radius); font-family:var(--font-body); font-size:.96rem; background:var(--white); color:var(--text);
}
.form-group input:focus, .form-group textarea:focus{ outline:2px solid var(--accent); border-color:var(--accent); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.checkbox-row{ display:flex; align-items:flex-start; gap:10px; font-size:.88rem; color:var(--gray-700); }
.checkbox-row input{ width:auto; margin-top:3px; }
#formSuccess{
  display:none; background:#e7f7ef; border:1px solid var(--accent); color:var(--navy-900);
  padding:18px 22px; border-radius:var(--radius); margin-bottom:24px; font-weight:600;
}
#formSuccess.show{ display:block; }
#formError{
  display:none; background:#fbeaea; border:1px solid #d9534f; color:#7a2622; padding:14px 18px; border-radius:var(--radius); margin-bottom:20px; font-weight:600; font-size:.92rem;
}
#formError.show{ display:block; }

/* ---------- Contact info blocks ---------- */
.contact-info-card{ display:flex; gap:16px; padding:20px 0; border-bottom:1px solid var(--gray-200); }
.contact-info-card:last-child{ border-bottom:none; }
.contact-info-card .icon{ color:var(--accent-dark); font-size:1.3rem; flex-shrink:0; width:28px; text-align:center; }
.contact-info-card h4{ font-size:.98rem; color:var(--navy-900); margin-bottom:4px; }
.contact-info-card p{ color:var(--gray-700); font-size:.92rem; margin-bottom:0; }

/* ---------- Table (legal / comparisons) ---------- */
table.data-table{ width:100%; border-collapse:collapse; margin:24px 0; font-size:.94rem; }
table.data-table th, table.data-table td{ padding:12px 16px; border:1px solid var(--gray-200); text-align:left; }
table.data-table th{ background:var(--navy-900); color:var(--white); font-family:var(--font-head); }
table.data-table tr:nth-child(even){ background:var(--gray-100); }

/* ---------- CTA strip ---------- */
.cta-strip{ background:var(--navy-900); color:var(--white); padding:56px 0; text-align:center; }
.cta-strip h2{ color:var(--white); }
.cta-strip p{ color:var(--gray-200); max-width:600px; margin:0 auto 26px; }

/* ---------- Legal pages ---------- */
.legal-content{ max-width:820px; margin:0 auto; padding:56px 24px; }
.legal-content h2{ margin-top:2.4rem; }
.legal-content h3{ margin-top:1.6rem; }
.legal-content p, .legal-content li{ color:var(--gray-700); }
.legal-content ul{ padding-left:1.4rem; margin-bottom:1rem; }
.legal-content li{ list-style:disc; margin-bottom:.5rem; }
.legal-updated{ color:var(--gray-400); font-size:.88rem; margin-bottom:2rem; }
.toc{ background:var(--gray-100); border-radius:var(--radius); padding:24px 28px; margin-bottom:2.4rem; }
.toc h4{ font-family:var(--font-body); color:var(--navy-900); margin-bottom:10px; }
.toc ol{ padding-left:1.2rem; }
.toc li{ margin-bottom:4px; }
.toc a{ color:var(--navy-800); font-size:.94rem; }

/* ---------- Resource list (recursos.php) ---------- */
.resource-list{ display:flex; flex-direction:column; gap:0; margin:28px 0; }
.resource-item{ padding:24px 0; border-bottom:1px solid var(--gray-200); }
.resource-item:last-child{ border-bottom:none; }
.resource-item h3{ font-size:1.1rem; color:var(--navy-900); }
.resource-item p{ color:var(--gray-700); margin-bottom:0; font-size:.96rem; }

/* ---------- Glossary list (glosario-contable.php) ---------- */
.glossary-list{ display:flex; flex-direction:column; gap:0; margin:28px 0; }
.glossary-item{ padding:22px 0; border-bottom:1px solid var(--gray-200); }
.glossary-item:last-child{ border-bottom:none; }
.glossary-item h3{ font-size:1.05rem; color:var(--navy-900); font-family:var(--font-head); }
.glossary-item p{ color:var(--gray-700); margin-bottom:0; font-size:.95rem; }

/* ---------- FAQ list wrapper ---------- */
.faq-list{ display:flex; flex-direction:column; }
.faq-icon{ font-size:1.4rem; color:var(--accent-dark); flex-shrink:0; transition:transform .2s ease; }
.faq-item.open .faq-icon{ transform:rotate(45deg); }

/* ---------- Breadcrumb ---------- */
.breadcrumb{ font-size:.86rem; color:var(--gray-400); margin-bottom:18px; }
.breadcrumb a{ color:var(--gray-200); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--navy-900); color:var(--gray-200); padding:64px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px; padding-bottom:48px; }
.footer-col h3{ color:var(--white); font-size:.95rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px; font-family:var(--font-body); }
.footer-col ul li{ margin-bottom:10px; }
.footer-col a{ color:var(--gray-400); font-size:.9rem; }
.footer-col a:hover{ color:var(--accent); }
.footer-brand p{ color:var(--gray-400); font-size:.9rem; margin:16px 0; }
.footer-brand address{ font-style:normal; color:var(--gray-400); font-size:.88rem; line-height:1.8; }
.footer-brand address a{ color:var(--gray-200); }
.footer-bottom{ border-top:1px solid var(--navy-700); padding:24px 0 30px; display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.footer-bottom p{ color:var(--gray-400); font-size:.8rem; margin-bottom:0; }
.footer-disclaimer{ max-width:640px; }

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed; left:20px; right:20px; bottom:20px; max-width:640px; margin:0 auto;
  background:var(--navy-900); color:var(--gray-200); padding:20px 24px; border-radius:var(--radius);
  box-shadow:0 14px 34px rgba(13,33,54,.35); display:none; z-index:999; gap:16px; align-items:center; flex-wrap:wrap;
}
.cookie-banner.show{ display:flex; }
.cookie-banner p{ margin:0; font-size:.86rem; flex:1; min-width:220px; }
.cookie-banner a{ color:var(--accent); text-decoration:underline; }
.cookie-actions{ display:flex; gap:10px; }
.cookie-actions button{ font-size:.82rem; padding:9px 16px; }

/* ---------- Utilities ---------- */
.text-center{ text-align:center; }
.mt-40{ margin-top:40px; }
.mb-0{ margin-bottom:0; }

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-grid, .grid-3, .grid-4, .form-row{ grid-template-columns:1fr; }
  .grid-2{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  h1{ font-size:2.1rem; }
  .hero{ padding:64px 0; }
}
@media (max-width:760px){
  .main-nav{
    position:absolute; top:100%; left:0; right:0; background:var(--navy-900); flex-direction:column;
    display:none; padding:10px; border-top:1px solid var(--navy-700);
  }
  .main-nav.open{ display:block; }
  .main-nav ul{ flex-direction:column; align-items:stretch; gap:0; }
  .dropdown{ position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; display:none; border-top:none; padding-left:14px; }
  .has-dropdown.open .dropdown{ display:block; }
  .nav-toggle{ display:flex; }
  .footer-grid{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; }
}