/* Grupo BRANEGA — colores del Manual de Marca: #3D4657 (pizarra) y #F0A643 (naranja).
   El logotipo usa Elastic Stretch (imagen). Textos: Barlow / Barlow Condensed, presentes en el propio manual. */
:root{
  --slate:#3D4657;--slate-deep:#2C333F;--slate-ink:#232933;--orange:#F0A643;--orange-dark:#C9812A;
  --paper:#F4F5F7;--line:#DDE1E7;--muted:#5D6678;--white:#fff;
  --display:'Barlow Condensed','Arial Narrow',Arial,sans-serif;--body:Barlow,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font:17px/1.65 var(--body);color:var(--slate);background:var(--white)}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.05;margin:0;letter-spacing:.2px}
h2{font-size:clamp(34px,4.2vw,52px);text-transform:uppercase}
h3{font-size:26px;text-transform:uppercase}
p{margin:0}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--white);padding:8px 14px;z-index:50}.skip:focus{left:8px}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--orange);color:var(--slate-ink);font:600 15px/1 var(--body);text-decoration:none;padding:15px 22px;border-radius:4px;border:2px solid var(--orange);cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:#F5B963;transform:translateY(-1px)}
.btn-sm{padding:11px 16px;font-size:14px}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-line{background:transparent;color:var(--slate);border-color:var(--slate)}
.btn-line:hover{background:var(--slate);color:var(--white)}
.link{font-weight:600;text-decoration:none;border-bottom:2px solid var(--orange);padding-bottom:2px;cursor:pointer}

/* Cabecera */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 5%;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.brand img{height:52px;width:auto}
.top nav{display:flex;align-items:center;gap:26px;font-weight:600;font-size:15px}
.top nav a{text-decoration:none}
.top nav a:not(.btn):hover{color:var(--orange-dark)}
.menu{display:none;font:600 15px var(--body);background:none;border:1px solid var(--line);border-radius:4px;padding:9px 14px;color:var(--slate)}

/* Portada */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;color:var(--white);overflow:hidden;background:var(--slate-deep)}
.hero-bg{position:absolute;inset:0;background:linear-gradient(95deg,rgba(35,41,51,.94) 0%,rgba(44,51,63,.82) 42%,rgba(44,51,63,.25) 100%),url('assets/img/hero.webp') right center/cover}
.hero-inner{position:relative;padding:80px 5%;max-width:820px}
.eyebrow,.kicker{font:600 13px/1.4 var(--body);letter-spacing:3px;text-transform:uppercase}
.eyebrow{color:var(--orange);margin-bottom:22px}
.kicker{color:var(--orange-dark);margin-bottom:14px}
.kicker.light{color:var(--orange)}
.hero h1{font-size:clamp(50px,7.4vw,96px);text-transform:uppercase}
.hero h1 span{color:var(--orange);display:block}
.lead{font:600 clamp(20px,2.2vw,26px)/1.3 var(--body);margin:26px 0 12px}
.hero-text{max-width:560px;color:#DCE0E7}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.ref{position:absolute;left:5%;bottom:12px;font-size:12px;color:rgba(255,255,255,.75)}

/* Secciones */
.section{padding:96px 5%}
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:start}
.prose p+p{margin-top:16px}
.intro{color:var(--muted);max-width:640px;margin-top:16px}

.purpose{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:64px}
.purpose article{background:var(--paper);border-top:4px solid var(--orange);padding:28px}
.purpose h3{font-size:24px;margin-bottom:10px}
.values{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px 32px}
.values li{color:var(--muted);font-size:15px}
.values strong{display:block;color:var(--slate);font:700 19px var(--display);text-transform:uppercase;letter-spacing:.3px}

/* Proyectos */
.proyectos{background:var(--paper)}
.projects{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:44px}
.project{background:var(--white);border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column}
.project figure{margin:0;position:relative}
.project img{width:100%;height:240px;object-fit:cover}
.project figcaption{position:absolute;left:12px;bottom:10px;background:rgba(35,41,51,.78);color:var(--white);font-size:12px;padding:4px 9px;border-radius:3px}
.project-body{padding:28px;display:flex;flex-direction:column;gap:14px;flex:1}
.project-body .btn{align-self:flex-start;margin-top:auto}
.tag{font:600 13px var(--body);letter-spacing:2px;text-transform:uppercase;color:var(--orange-dark)}
.ticks{list-style:none;padding:0;margin:0 0 8px;display:grid;gap:8px;font-size:15px;color:var(--muted)}
.ticks li{padding-left:22px;position:relative}
.ticks li::before{content:'';position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;background:var(--orange)}

/* Áreas */
.areas{background:var(--slate-deep);color:var(--white)}
.areas .intro{color:#C8CDD6}
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.area{background:var(--slate);border-radius:6px;padding:24px;display:flex;flex-direction:column;gap:12px}
.area img{max-width:none;width:calc(100% + 48px);margin:-24px -24px 6px;height:170px;object-fit:cover;border-radius:6px 6px 0 0}
.area p{color:#D5D9E0;font-size:15px}
.area .link{margin-top:auto;align-self:flex-start;color:var(--white)}
.area.no-img{border-top:4px solid var(--orange)}
.status{align-self:flex-start;font:600 12px var(--body);letter-spacing:1px;text-transform:uppercase;padding:5px 10px;border-radius:30px;background:rgba(255,255,255,.12);color:#E7EAEE}
.status.ok{background:var(--orange);color:var(--slate-ink)}
.status.dev{background:rgba(240,166,67,.18);color:var(--orange)}
.status.soon{background:transparent;border:1px solid rgba(255,255,255,.4)}
.note-sm{font-size:14px!important;border-left:3px solid var(--orange);padding-left:10px}
.ref-note{margin-top:28px;font-size:13px;color:#AEB4BF}

/* Impacto */
.motto{font:600 22px/1.3 var(--display);color:var(--orange-dark);margin-top:14px;text-transform:uppercase}
.pills{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.pills li{border:1px solid var(--line);background:var(--paper);border-radius:30px;padding:7px 14px;font-size:14px;font-weight:500}

/* Contacto */
.contacto{background:var(--slate);color:var(--white)}
.contacto .intro{color:#D5D9E0}
.contact-list{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:14px}
.contact-list li{display:grid;grid-template-columns:110px 1fr;font-size:17px}
.contact-list span{color:var(--orange);font-weight:600;font-size:14px;letter-spacing:1px;text-transform:uppercase;padding-top:2px}
.contact-list a{text-decoration:none;cursor:pointer;font-weight:600}
.wa-form{background:var(--white);color:var(--slate);border-radius:6px;padding:30px;display:grid;gap:16px}
.wa-form label{display:grid;gap:6px;font-weight:600;font-size:15px}
.wa-form input,.wa-form select,.wa-form textarea{font:16px var(--body);color:var(--slate);border:1px solid #C5CBD4;border-radius:4px;padding:12px;background:var(--white);width:100%}
.wa-form textarea{resize:vertical}
.wa-form .btn{justify-content:center}
.form-error{color:#A12A1C;font-size:14px;font-weight:600}
.fine{font-size:13px;color:var(--muted)}

/* Pie */
.foot{background:var(--slate-ink);color:#C8CDD6;padding:56px 5% 90px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;font-size:15px}
.foot-brand img{height:56px;width:auto;margin-bottom:12px}
.foot nav{display:grid;gap:8px}
.foot a{text-decoration:none;cursor:pointer}
.foot a:hover{color:var(--orange)}
.foot-contact{display:grid;gap:8px;align-content:start}
.legal{grid-column:1/-1;border-top:1px solid #3A4250;padding-top:20px;font-size:13px;color:#959CAA}

.float-wa{position:fixed;right:18px;bottom:18px;z-index:15;background:var(--orange);color:var(--slate-ink);font:700 14px var(--body);text-decoration:none;padding:13px 20px;border-radius:30px;box-shadow:0 6px 20px rgba(35,41,51,.3);cursor:pointer}

/* Privacidad */
.doc{max-width:760px;margin:0 auto;padding:72px 5%}
.doc h1{font-size:46px;text-transform:uppercase;margin-bottom:24px}
.doc h2{font-size:26px;margin:32px 0 10px}
.doc p,.doc li{color:var(--muted)}

@media (max-width:980px){
  .area-grid{grid-template-columns:1fr 1fr}
  .split{gap:36px}
}
@media (max-width:760px){
  body{font-size:16px}
  .menu{display:block}
  .brand img{height:42px}
  .top nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--white);border-bottom:1px solid var(--line);padding:8px 5% 18px}
  .top nav.open{display:flex}
  .top nav a:not(.btn){padding:13px 0;border-bottom:1px solid var(--line)}
  .top nav .btn{margin-top:14px;justify-content:center}
  .hero{min-height:0}
  .hero-bg{background:linear-gradient(180deg,rgba(35,41,51,.88),rgba(44,51,63,.92)),url('assets/img/hero.webp') 70% center/cover}
  .hero-inner{padding:64px 6% 72px}
  .section{padding:64px 6%}
  .split,.projects,.purpose,.area-grid{grid-template-columns:1fr}
  .values{grid-template-columns:1fr 1fr;gap:18px}
  .project img{height:200px}
  .foot{grid-template-columns:1fr;padding-bottom:96px}
  .contact-list li{grid-template-columns:96px 1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}