/* =========================================================
   Oakland — Portal de Análisis Contable y Financiero
   Hoja de estilos principal
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --color-navy-950:#081226;
  --color-navy-900:#0b2545;
  --color-navy-800:#123163;
  --color-navy-700:#1a4480;
  --color-white:#ffffff;
  --color-gray-50:#f4f6f8;
  --color-gray-100:#e7ebef;
  --color-gray-300:#c3cbd4;
  --color-gray-500:#6b7688;
  --color-gray-700:#3d4654;
  --color-green-600:#2f7a56;
  --color-green-700:#25634680; /* fallback unused */
  --color-green-700-solid:#215f42;
  --color-green-50:#e8f2ec;

  --font-heading:'Source Serif 4', Georgia, serif;
  --font-body:'Inter', -apple-system, sans-serif;

  --radius-sm:4px;
  --radius-md:8px;
  --radius-lg:14px;

  --shadow-card:0 1px 2px rgba(11,37,69,0.06), 0 4px 16px rgba(11,37,69,0.06);
  --shadow-elevated:0 8px 30px rgba(11,37,69,0.12);

  --container-width:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--color-navy-900);
  background:var(--color-white);
  line-height:1.6;
  font-size:16px;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5{
  font-family:var(--font-heading);
  color:var(--color-navy-900);
  line-height:1.25;
  margin:0 0 .6em;
  font-weight:700;
}
p{margin:0 0 1.1em;}
button{font-family:inherit;cursor:pointer;}

.container{
  width:100%;
  max-width:var(--container-width);
  margin:0 auto;
  padding:0 24px;
}

.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section--alt{background:var(--color-gray-50);}
.section--navy{background:var(--color-navy-900);color:var(--color-white);}
.section--navy h1,.section--navy h2,.section--navy h3{color:var(--color-white);}

.eyebrow{
  display:block;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.8rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--color-green-700-solid);
  margin-bottom:14px;
}
.section--navy .eyebrow{color:#8fd6b2;}

.lead{
  font-size:1.15rem;
  color:var(--color-gray-700);
  max-width:760px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-sm);
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  transition:background .18s ease, color .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--color-navy-900);color:var(--color-white);}
.btn--primary:hover{background:var(--color-navy-800);}
.btn--accent{background:var(--color-green-700-solid);color:var(--color-white);}
.btn--accent:hover{background:#1a4d35;}
.btn--outline{background:transparent;color:var(--color-navy-900);border-color:var(--color-navy-900);}
.btn--outline:hover{background:var(--color-navy-900);color:var(--color-white);}
.btn--outline-light{background:transparent;color:var(--color-white);border-color:rgba(255,255,255,.5);}
.btn--outline-light:hover{background:rgba(255,255,255,.12);border-color:var(--color-white);}
.btn--block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  border-bottom:1px solid var(--color-gray-100);
  position:sticky;
  top:0;
  background:var(--color-white);
  z-index:500;
}
.topbar{
  background:var(--color-navy-950);
  color:#c7d3e6;
  font-size:.82rem;
}
.topbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:8px;
  padding-bottom:8px;
  gap:16px;
  flex-wrap:wrap;
}
.topbar a{color:#c7d3e6;}
.topbar a:hover{color:var(--color-white);}
.topbar-item{display:inline-flex;align-items:center;gap:6px;margin-right:20px;}
.topbar-item:last-child{margin-right:0;}

.navwrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
  gap:24px;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:10px;
  font-family:var(--font-heading);
  font-weight:800;
  font-size:1.5rem;
  color:var(--color-navy-900);
}
.brand small{
  font-family:var(--font-body);
  font-weight:500;
  font-size:.72rem;
  color:var(--color-gray-500);
  letter-spacing:.03em;
  text-transform:uppercase;
}
.nav-right{display:flex;align-items:center;gap:6px;}
.main-nav{display:flex;align-items:center;}
.main-nav > ul{display:flex;align-items:center;gap:4px;}
.main-nav > ul > li{position:relative;}
.main-nav > ul > li > a,
.nav-toggle-link{
  display:flex;
  align-items:center;
  gap:6px;
  padding:10px 14px;
  font-weight:600;
  font-size:.92rem;
  border-radius:var(--radius-sm);
  color:var(--color-navy-900);
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.is-open > .nav-toggle-link{
  background:var(--color-gray-50);
  color:var(--color-green-700-solid);
}
.main-nav > ul > li.current > a{color:var(--color-green-700-solid);}
.caret{font-size:.6rem;opacity:.7;transition:transform .15s ease;}
.main-nav > ul > li.is-open .caret{transform:rotate(180deg);}

.dropdown{
  position:absolute;
  top:calc(100% + 6px);
  left:0;
  min-width:260px;
  background:var(--color-white);
  border:1px solid var(--color-gray-100);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-elevated);
  padding:10px;
  display:none;
}
.main-nav > ul > li.is-open .dropdown{display:block;}
.dropdown li a{
  display:block;
  padding:10px 12px;
  border-radius:var(--radius-sm);
  font-size:.92rem;
  color:var(--color-navy-900);
}
.dropdown li a:hover{background:var(--color-gray-50);color:var(--color-green-700-solid);}

.nav-cta{margin-left:8px;}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  padding:8px;
}
.nav-toggle span{width:24px;height:2px;background:var(--color-navy-900);}

/* ---------- Hero ---------- */
.hero{
  padding:72px 0 88px;
  background:var(--color-white);
}
.hero .container{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.hero h1{font-size:2.6rem;margin-bottom:22px;}
.hero .lead{margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-figure{position:relative;}
.hero-figure img{
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-elevated);
}
.hero-figure figcaption{
  margin-top:12px;
  font-size:.82rem;
  color:var(--color-gray-500);
}

.page-hero{
  padding:56px 0 64px;
  background:var(--color-navy-900);
  color:var(--color-white);
}
.page-hero h1{color:var(--color-white);font-size:2.3rem;margin-bottom:16px;}
.page-hero .lead{color:#cfd9ea;}
.breadcrumb{font-size:.82rem;color:#9db1cf;margin-bottom:18px;}
.breadcrumb a{color:#c7d3e6;}
.breadcrumb a:hover{color:var(--color-white);}

/* ---------- Grids / cards ---------- */
.grid{display:grid;gap:32px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--color-white);
  border:1px solid var(--color-gray-100);
  border-radius:var(--radius-md);
  padding:28px;
  box-shadow:var(--shadow-card);
}
.card h3{font-size:1.15rem;margin-bottom:12px;}
.card p{color:var(--color-gray-700);margin-bottom:0;font-size:.95rem;}

.icon-num{
  font-family:var(--font-heading);
  font-weight:700;
  font-size:1.6rem;
  color:var(--color-green-700-solid);
  margin-bottom:10px;
  display:block;
}

/* ---------- Stats / data blocks ---------- */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--color-gray-100);
  border-radius:var(--radius-md);
  overflow:hidden;
}
.stat-cell{
  padding:28px 24px;
  border-right:1px solid var(--color-gray-100);
  background:var(--color-white);
}
.stat-cell:last-child{border-right:none;}
.stat-value{
  font-family:var(--font-heading);
  font-size:2rem;
  font-weight:700;
  color:var(--color-navy-900);
  display:block;
}
.stat-label{font-size:.85rem;color:var(--color-gray-500);}

/* ---------- Table ---------- */
.data-table{width:100%;border-collapse:collapse;font-size:.92rem;}
.data-table caption{text-align:left;font-weight:600;margin-bottom:10px;color:var(--color-gray-700);}
.data-table th,.data-table td{
  padding:12px 16px;
  border-bottom:1px solid var(--color-gray-100);
  text-align:left;
}
.data-table thead th{
  background:var(--color-navy-900);
  color:var(--color-white);
  font-weight:600;
}
.data-table tbody tr:nth-child(even){background:var(--color-gray-50);}

/* ---------- Two-col content ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split img{border-radius:var(--radius-lg);box-shadow:var(--shadow-card);}
.split-reverse{direction:rtl;}
.split-reverse > *{direction:ltr;}

.content-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;}
.content-columns.cols-3{grid-template-columns:repeat(3,1fr);}

/* ---------- Timeline / steps ---------- */
.steps{display:grid;gap:24px;}
.step{display:flex;gap:20px;border-bottom:1px solid var(--color-gray-100);padding-bottom:24px;}
.step:last-child{border-bottom:none;padding-bottom:0;}
.step-index{
  font-family:var(--font-heading);
  font-weight:700;
  color:var(--color-green-700-solid);
  font-size:1.1rem;
  min-width:38px;
}

/* ---------- Blockquote ---------- */
.pull-quote{
  border-left:3px solid var(--color-green-700-solid);
  padding:6px 0 6px 24px;
  margin:32px 0;
  font-family:var(--font-heading);
  font-size:1.2rem;
  color:var(--color-navy-900);
}
.pull-quote cite{
  display:block;
  font-family:var(--font-body);
  font-size:.85rem;
  color:var(--color-gray-500);
  font-style:normal;
  margin-top:8px;
}

/* ---------- Accordion (FAQ / Glossary) ---------- */
.accordion-item{border-bottom:1px solid var(--color-gray-100);}
.accordion-trigger{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:20px 4px;
  background:none;
  border:none;
  text-align:left;
  font-family:var(--font-heading);
  font-weight:700;
  font-size:1.02rem;
  color:var(--color-navy-900);
}
.accordion-trigger .plus{font-size:1.3rem;color:var(--color-green-700-solid);transition:transform .15s ease;}
.accordion-item.is-open .plus{transform:rotate(45deg);}
.accordion-panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .25s ease;
  padding:0 4px;
  color:var(--color-gray-700);
}
.accordion-item.is-open .accordion-panel{padding-bottom:20px;}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:.88rem;font-weight:600;color:var(--color-navy-900);}
.field input,.field select,.field textarea{
  padding:13px 14px;
  border:1px solid var(--color-gray-300);
  border-radius:var(--radius-sm);
  font-family:var(--font-body);
  font-size:.95rem;
  background:var(--color-white);
  color:var(--color-navy-900);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--color-green-700-solid);
  outline-offset:1px;
}
.field-hint{font-size:.78rem;color:var(--color-gray-500);}
.checkline{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;color:var(--color-gray-700);}
.checkline input{margin-top:4px;}

.form-message{
  display:none;
  margin-top:18px;
  padding:16px 18px;
  border-radius:var(--radius-sm);
  font-size:.92rem;
  font-weight:500;
}
.form-message.is-visible{display:block;}
.form-message.success{background:var(--color-green-50);color:var(--color-green-700-solid);border:1px solid #bfe3cd;}
.form-message.error{background:#fbe9e9;color:#96261e;border:1px solid #f1c3c0;}

/* ---------- Info panel (not a badge — full text block) ---------- */
.notice{
  border:1px solid var(--color-gray-100);
  background:var(--color-gray-50);
  border-radius:var(--radius-md);
  padding:24px 26px;
}
.notice h3{margin-bottom:10px;font-size:1.02rem;}
.notice p{color:var(--color-gray-700);margin-bottom:0;font-size:.92rem;}

/* ---------- Team ---------- */
.team-card{text-align:left;}
.team-card img{border-radius:var(--radius-md);margin-bottom:16px;}
.team-card h3{margin-bottom:2px;font-size:1.05rem;}
.team-card .role{color:var(--color-green-700-solid);font-weight:600;font-size:.85rem;margin-bottom:10px;display:block;}
.team-card p{font-size:.9rem;color:var(--color-gray-700);}

/* ---------- Blog ---------- */
.post-card{border:1px solid var(--color-gray-100);border-radius:var(--radius-md);overflow:hidden;background:var(--color-white);box-shadow:var(--shadow-card);}
.post-card img{aspect-ratio:16/10;object-fit:cover;}
.post-card-body{padding:22px;}
.post-meta{font-size:.78rem;color:var(--color-gray-500);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px;}
.post-card h3{font-size:1.08rem;margin-bottom:10px;}
.post-card p{font-size:.9rem;color:var(--color-gray-700);}
.read-more{font-weight:600;color:var(--color-green-700-solid);font-size:.88rem;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--color-navy-900);
  color:var(--color-white);
  border-radius:var(--radius-lg);
  padding:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{color:var(--color-white);margin-bottom:6px;font-size:1.6rem;}
.cta-band p{color:#cfd9ea;margin-bottom:0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--color-navy-950);color:#aab8cf;padding-top:64px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{font-family:var(--font-heading);color:var(--color-white);font-weight:800;font-size:1.35rem;margin-bottom:14px;}
.site-footer h4{color:var(--color-white);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:18px;font-family:var(--font-body);}
.site-footer ul li{margin-bottom:10px;}
.site-footer a{color:#aab8cf;font-size:.9rem;}
.site-footer a:hover{color:var(--color-white);}
.footer-contact li{display:flex;gap:10px;font-size:.88rem;margin-bottom:14px;}
.footer-bottom{
  padding:24px 0 32px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:.8rem;
  color:#7b8aa5;
}
.footer-disclaimer{
  font-size:.78rem;
  color:#7b8aa5;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.08);
  line-height:1.7;
}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.mb-0{margin-bottom:0;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.tag-list{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px;}
.tag-list span{
  font-size:.78rem;
  font-weight:600;
  color:var(--color-navy-800);
  background:var(--color-gray-100);
  padding:6px 12px;
  border-radius:var(--radius-sm);
}
.divider{height:1px;background:var(--color-gray-100);margin:56px 0;}
.figure-note{font-size:.82rem;color:var(--color-gray-500);margin-top:10px;}
.skip-link{position:absolute;left:-999px;top:0;}
.skip-link:focus{left:8px;top:8px;background:var(--color-white);padding:8px 14px;z-index:1000;}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero .container,.split{grid-template-columns:1fr;}
  .split-reverse{direction:ltr;}
  .hero-figure{order:-1;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(2){border-right:none;}
  .content-columns,.content-columns.cols-3{grid-template-columns:1fr;}
}
@media (max-width: 760px){
  .main-nav{
    position:fixed;
    inset:0 0 0 auto;
    top:0;
    height:100vh;
    width:min(320px,86vw);
    background:var(--color-white);
    flex-direction:column;
    align-items:flex-start;
    padding:88px 24px 24px;
    transform:translateX(100%);
    transition:transform .25s ease;
    box-shadow:var(--shadow-elevated);
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav > ul{flex-direction:column;align-items:stretch;width:100%;}
  .dropdown{position:static;box-shadow:none;border:none;padding-left:12px;}
  .nav-toggle{display:flex;}
  .nav-cta{margin-left:0;margin-top:12px;}
  .hero h1{font-size:2rem;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .form-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-cell{border-right:none;border-bottom:1px solid var(--color-gray-100);}
}