
/* ============================================================
   CITRAB — Centro de Investigación Aplicada sobre el Trabajo
   y la Seguridad Social · hoja de estilos compartida

  --navy:#0033a1;
   ============================================================ */
:root{
  --navy:#255896;
  --navy-dark:#255896;
  --navy-soft:#1a4bb0;
  --orange:#e8723c;
  --orange-dark:#cf5d2a;
  --cream:#f8f4ed;
  --sand:#efe8dc;
  --ink:#232a31;
  --muted:#5d6b78;
  --line:#e3dccd;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(13,34,55,.10);
  --font-head:'Libre Franklin',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;color:var(--navy);font-weight:800}
a{color:var(--orange);text-decoration:none}
a:hover{color:var(--orange-dark)}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--font-head);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}
.lead{font-size:1.12rem;color:var(--muted);max-width:60ch}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.header-inner{max-width:1280px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}
.brand img{height:54px;width:auto}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.main-nav a{font-family:var(--font-head);font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--navy);padding:6px 0;border-bottom:2px solid transparent}
.main-nav a:hover,.main-nav a.active{color:var(--orange);border-bottom-color:var(--orange)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;padding:13px 22px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:all .2s ease}
.btn svg{transition:transform .2s ease}
.btn:hover svg{transform:translateX(4px)}
.btn-orange{background:var(--white);color:#fff}
.btn-orange:hover{background:var(--orange-dark);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-dark);color:#fff}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-sm{padding:9px 18px;font-size:.75rem}

/* ---------- Hero (home) ---------- */
.hero{background:var(--cream);overflow:hidden}
.hero-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;min-height:560px}
.hero-copy{padding:72px 24px 72px 48px;display:flex;flex-direction:column;justify-content:center;gap:26px}
.hero-copy h1{font-size:clamp(2.4rem,4.6vw,4rem);letter-spacing:-.01em}
.hero-copy h1 .accent{color:var(--orange)}
.hero-copy .rule{width:64px;height:4px;background:var(--orange);border-radius:2px}
.hero-copy p{max-width:44ch;color:var(--muted);font-size:1.08rem}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-media{position:relative;min-height:420px;overflow:hidden;background:var(--navy);
  clip-path:polygon(10% 0,100% 0,100% 100%,0 100%);display:flex;align-items:flex-end;justify-content:flex-end}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;opacity:0;transition:opacity 1.2s ease}
.hero-slide:nth-child(1){object-position:35% 40%}
.hero-slide:nth-child(2){object-position:28% 30%}
.hero-slide.is-active{opacity:1}
.hero-slides::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,51,161,.08) 0%,rgba(0,51,161,.22) 55%,rgba(0,51,161,.65) 100%),linear-gradient(90deg,rgba(0,51,161,.22),rgba(0,51,161,0) 40%)}
.hero-dots{position:absolute;left:14%;bottom:28px;z-index:2;display:flex;gap:10px}
.hero-dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;padding:0;transition:background .2s ease,transform .2s ease}
.hero-dots button.is-active{background:var(--orange);border-color:var(--orange);transform:scale(1.15)}
.hero-dots button:focus-visible{outline:2px solid #fff;outline-offset:3px}
.hero-media .hero-badge{position:relative;z-index:2;background:rgba(25,58,96,.82);border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:20px 26px;color:#fff;text-align:center;backdrop-filter:blur(4px);max-width:290px;margin:0 24px 24px 0}
.hero-badge .kpi{font-family:var(--font-head);font-size:2.6rem;font-weight:800;color:var(--orange)}
.hero-badge small{font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:#dbe6f2}
.hero-badge .kpi-row{display:flex;gap:34px;justify-content:center;margin-top:8px}
.hero-badge .kpi-row div span{display:block;font-family:var(--font-head);font-size:1.35rem;font-weight:800;color:#fff}

/* ---------- Stats band ---------- */
.stats-band{background:#fff;border-bottom:1px solid var(--line)}
.stats-grid{max-width:1280px;margin:0 auto;padding:44px 24px;display:grid;grid-template-columns:repeat(4,1fr) 1.5fr;gap:28px;align-items:center}
.stat{display:flex;gap:16px;align-items:flex-start;padding-right:24px;border-right:1px solid var(--line)}
.stat:last-of-type{border-right:none}
.stat .icon{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:var(--cream);display:grid;place-items:center;color:var(--orange)}
.stat .num{font-family:var(--font-head);font-size:2rem;font-weight:800;color:var(--navy);line-height:1.1}
.stat .lbl{font-size:.86rem;color:var(--ink);font-weight:600}
.stat .src{font-size:.72rem;color:var(--muted)}
.featured-study{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow)}
.featured-study .tag{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange)}
.featured-study h3{font-size:1.2rem;margin:8px 0 6px}
.featured-study p{font-size:.86rem;color:var(--muted)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--orange);margin-top:12px}
.link-arrow svg{transition:transform .2s}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- Dark section ---------- */
.dark-section{background:var(--navy);color:#e8eef5;padding:84px 0}
.dark-section h2{color:#fff;font-size:clamp(1.8rem,3vw,2.5rem);margin:12px 0 18px}
.dark-section .lead{color:#b9c8d8}
.dark-intro{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:end;margin-bottom:48px}
.dark-intro .lead{margin-bottom:4px}
.link-light{color:var(--orange)}
.link-light:hover{color:#fff}
.dark-section .rule{width:56px;height:4px;background:var(--orange);border-radius:2px;margin:6px 0 0}
.study-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.study-card .thumb{height:190px;display:grid;place-items:center;color:rgba(255,255,255,.9)}
.thumb.t1{background:linear-gradient(135deg,#e8723c, #b34a1d)}
.thumb.t2{background:linear-gradient(135deg,#e8723c, #b34a1d)}
.thumb.t3{background:linear-gradient(135deg,#e8723c, #b34a1d)}
.study-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.chip{display:inline-block;align-self:flex-start;font-size:.66rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);background:var(--cream);padding:5px 10px;border-radius:999px;border:1px solid var(--line)}
.study-card h3{font-size:1.2rem}
.study-card p{font-size:.92rem;color:var(--muted)}
.study-card .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--line)}
.study-card .date{font-size:.74rem;color:var(--muted)}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.press-block{margin-top:64px;padding-top:36px;border-top:1px solid rgba(255,255,255,.14)}
.press-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.press-head .link-arrow{margin-top:0}
.press-list{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.press-item{border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:16px}
.press-item .src{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}
.press-item a{color:#fff;font-weight:600;font-size:.95rem;line-height:1.4;display:block;margin:4px 0}
.press-item a:hover{color:#ffb48f}
.press-item .date{font-size:.74rem;color:#c9d6f0}

/* ---------- Sections genéricas ---------- */
.section{padding:84px 0}
.section.tinted{background:var(--cream)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(1.7rem,3vw,2.4rem);margin:10px 0 14px}

/* ---------- Page hero (internas) ---------- */
.page-hero{background:var(--navy);color:#e8eef5;padding:88px 0 72px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:rgba(232,114,60,.18)}
.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,3rem);margin:12px 0 16px;position:relative;z-index:1}
.page-hero .lead{color:#b9c8d8;position:relative;z-index:1}
.page-hero .crumb{position:relative;z-index:1;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:#ffb48f;font-weight:700}

/* ---------- Cards genéricas ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}
.info-card .num{font-family:var(--font-head);font-size:.8rem;font-weight:800;color:var(--orange);letter-spacing:.1em}
.info-card h3{font-size:1.15rem}
.info-card p{font-size:.9rem;color:var(--muted)}
.prose{max-width:780px}
.prose p{margin-bottom:18px;color:#3a4652}
.prose strong{color:var(--navy)}
.prose h2{margin:38px 0 14px}
.prose h3{margin:28px 0 10px;font-size:1.15rem}
.prose ul{margin:0 0 18px 22px;color:#3a4652}
.prose li{margin-bottom:8px}

/* ---------- Equipo ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.team-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.team-card .avatar{height:180px;display:grid;place-items:center;font-family:var(--font-head);font-size:2.6rem;font-weight:800;color:#fff;letter-spacing:.04em}
.team-card .body{padding:22px 24px}
.team-card h3{font-size:1.08rem}
.team-card .role{font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin:4px 0 10px}
.team-card p{font-size:.85rem;color:var(--muted)}
.av1{background:linear-gradient(135deg,#1a4bb0,#0033a1)}
.av2{background:linear-gradient(135deg,#e8723c,#b34a1d)}
.av3{background:linear-gradient(135deg,#3b6b57,#1d3f33)}
.av4{background:linear-gradient(135deg,#6b4d8f,#3d2a57)}
.av5{background:linear-gradient(135deg,#8f6b2d,#5c4218)}
.av6{background:linear-gradient(135deg,#2d7a8f,#164a57)}

/* ---------- Prensa ---------- */
.press-card{background:#fff;border:1px solid var(--line);border-left:5px solid var(--orange);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow)}
.press-card .src{font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}
.press-card h3{font-size:1.1rem;margin:8px 0 6px}
.press-card .date{font-size:.78rem;color:var(--muted)}

/* ---------- Formulario ---------- */
.form-inline{display:flex;gap:0;max-width:520px}
.form-inline input{flex:1;border:1px solid var(--line);border-right:none;border-radius:10px 0 0 10px;padding:13px 16px;font-size:.9rem;font-family:var(--font-body);outline:none}
.form-inline input:focus{border-color:var(--orange)}
.form-inline .btn{border-radius:0 10px 10px 0}
.form-note{font-size:.76rem;color:var(--muted);margin-top:10px}

/* ---------- Footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line)}
.footer-main{max-width:1280px;margin:0 auto;padding:44px 24px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;align-items:start}
.footer-main h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);margin-bottom:14px}
.footer-brand img.band{border-radius:12px;border:1px solid var(--line)}
.footer-brand p{font-size:.82rem;color:var(--muted);margin-top:12px;max-width:36ch}
.social{display:flex;gap:12px;margin-top:14px}
.social a{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--navy)}
.social a:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--muted);font-size:.9rem}
.footer-links a:hover{color:var(--orange)}
.footer-bottom{background:var(--navy);color:#c9d6f0;font-size:.78rem;padding:16px 0}
.footer-bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr}
  .hero-media{clip-path:none;min-height:320px}
  .hero-copy{padding:56px 24px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .featured-study{grid-column:1/-1}
  .dark-intro{grid-template-columns:1fr;gap:18px}
  .press-list{grid-template-columns:1fr;gap:18px}
  .cards-3{grid-template-columns:1fr 1fr}
  .team-grid,.grid-3{grid-template-columns:1fr 1fr}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .header-inner{flex-wrap:wrap;gap:14px}
  .brand img{height:42px}
  .main-nav{gap:16px}
  .cards-3,.team-grid,.grid-2,.grid-3{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid var(--line);padding-bottom:16px}
  .footer-main{grid-template-columns:1fr}
  .form-inline{flex-direction:column;gap:12px}
  .form-inline input{border-radius:10px;border-right:1px solid var(--line)}
  .form-inline .btn{border-radius:10px;justify-content:center}
  .hero-media{justify-content:center;min-height:480px}
  .hero-media .hero-badge{margin:0 16px 56px;padding:20px 22px}
  .hero-dots{left:50%;transform:translateX(-50%);bottom:20px}
}
@media (prefers-reduced-motion:reduce){
  .hero-slide{transition:none}
}
.dark-section .eyebrow{color:var(--orange)}
