/* ===========================================================
   RG Cereales S.A. — Design system
   Palette: brand brown / brand gold (from client's manual)
   Type: Archivo Black (display) + Barlow (body) + JetBrains Mono (data)
   =========================================================== */

@font-face{font-family:'Avenir';src:url('../assets/fonts/Avenir-Book.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Avenir';src:url('../assets/fonts/Avenir-Regular.ttf') format('truetype');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Avenir';src:url('../assets/fonts/Avenir-Medium.ttf') format('truetype');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Avenir';src:url('../assets/fonts/Avenir-Heavy.ttf') format('truetype');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:'Avenir';src:url('../assets/fonts/Avenir-Black.ttf') format('truetype');font-weight:900;font-style:normal;font-display:swap}

:root{
  /* brand */
  --brown-950:#1c1108;
  --brown-900:#2c1a0c;
  --brown-800:#683c13; /* brand primary */
  --brown-700:#8a5420;
  --brown-600:#a5652a;
  --gold-500:#FFD206;  /* brand accent */
  --gold-600:#e7bd00;
  --gold-700:#b38f00;
  --cream-100:#FBF5E7;
  --cream-50:#FFFCF5;
  --paper:#ffffff;
  --ink:#241a10;
  --ink-soft:#5c4a37;
  --line:rgba(104,60,19,.16);

  --display: 'Avenir', sans-serif; /* manual: Avenir LT Black */
  --sans: 'Avenir', sans-serif;    /* manual: Avenir Lt Medium for subtitles, Book for body */
  --mono: 'Avenir', sans-serif;    /* única fuente del sitio: Avenir en todos los usos */

  --radius:14px;
  --radius-sm:8px;
  --shadow: 0 12px 30px -14px rgba(28,17,8,.35);
  --shadow-lg: 0 24px 60px -20px rgba(28,17,8,.45);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:900;letter-spacing:.01em;line-height:1.05}
p{margin:0}
.container{
  width:min(1180px, 92%);
  margin-inline:auto;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}

/* ---------- utility top bar ---------- */
.topbar{
  background:var(--brown-950);
  color:var(--cream-100);
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.03em;
}
.topbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  padding:.5rem 0;
  flex-wrap:wrap;
}
.topbar a{opacity:.85;transition:opacity .15s}
.topbar a:hover{opacity:1;color:var(--gold-500)}
.topbar .tb-links{display:flex;gap:1.25rem;flex-wrap:wrap}
.topbar .tb-links span{opacity:.55;margin-right:.35rem}

/* ---------- header / nav ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:var(--cream-100);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s, background .2s;
}
header.site.scrolled{
  box-shadow:0 8px 24px -16px rgba(28,17,8,.35);
  background:var(--cream-50);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:.85rem 0;
}
.brand{display:flex;align-items:center;gap:.65rem}
.brand-logo{height:46px;width:auto;object-fit:contain;flex:none}
.footer-brand-logo{height:34px;width:auto;object-fit:contain}
.brand-word{font-family:var(--display);font-weight:900;font-size:1.05rem;color:var(--brown-800);line-height:1.1}
.brand-word small{display:block;font-family:var(--sans);font-weight:600;font-size:.6rem;letter-spacing:.14em;color:var(--ink-soft);text-transform:uppercase;margin-top:.15rem}

.nav-links{display:flex;align-items:center;gap:.3rem}
.nav-links a{
  font-family:var(--sans);font-weight:600;font-size:.86rem;letter-spacing:.02em;
  color:var(--ink);padding:.55rem .9rem;border-radius:999px;
  transition:background .15s, color .15s;
  text-transform:uppercase;
}
.nav-links a:hover{background:var(--brown-800);color:var(--cream-50)}
.nav-links a.active{background:var(--brown-800);color:var(--cream-50)}

.nav-cta{
  display:inline-flex;align-items:center;gap:.4rem;
  background:var(--gold-500);color:var(--brown-950);
  font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.03em;
  padding:.62rem 1.15rem;border-radius:999px;
  box-shadow:0 8px 18px -8px rgba(255,210,6,.7);
  transition:transform .15s, box-shadow .15s;
  margin-left:.5rem;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 22px -8px rgba(255,210,6,.85)}

.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--brown-800);margin:5px 0;border-radius:2px}

@media (max-width: 900px){
  .nav-links{
    position:fixed;inset:64px 0 0 0;height:calc(100vh - 64px);
    background:var(--cream-50);
    flex-direction:column;align-items:stretch;gap:0;
    padding:1rem 6vw;
    transform:translateX(100%);
    transition:transform .25s ease;
    overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:1rem .25rem;border-bottom:1px solid var(--line);border-radius:0;font-size:1rem}
  .nav-cta{margin:1rem 0 0 0;justify-content:center}
  .nav-toggle{display:block}
  .topbar .tb-links{display:none}
}

/* ---------- hero (full-bleed photo) ---------- */
.hero{
  position:relative;
  height:700px;
  display:flex;
  align-items:center;
  overflow:hidden;
  isolation:isolate;
}
@media (max-width:760px){.hero{height:auto;min-height:600px;padding:7rem 0 3rem}}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center bottom}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(28,17,8,.35) 0%, rgba(28,17,8,.28) 38%, rgba(28,17,8,.72) 82%, rgba(20,12,6,.92) 100%),
    linear-gradient(90deg, rgba(28,17,8,.55) 0%, rgba(28,17,8,.05) 46%);
}
.hero-copy{max-width:680px;position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cream-50);background:rgba(251,245,231,.12);
  border:1px solid rgba(251,245,231,.22);
  backdrop-filter:blur(6px);
  padding:.4rem .75rem;border-radius:999px;margin-bottom:1.2rem;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--gold-500);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

.hero h1{
  font-size:clamp(2.3rem,5vw,4rem);
  line-height:1.15;
  color:var(--cream-50);
  margin-bottom:1.3rem;
  text-shadow:0 4px 24px rgba(0,0,0,.25);
}
.hero h1 em{
  font-style:normal;color:var(--gold-500);
}
.hero p.lead{
  font-size:clamp(1rem,1.6vw,1.18rem);color:rgba(251,245,231,.88);max-width:50ch;
  line-height:1.75;
}

/* ---------- board overlap wrapper ---------- */
.board-overlap{
  position:relative;
  z-index:5;
  margin-top:-108px;
  padding-bottom:.75rem;
}
@media (max-width:860px){.board-overlap{margin-top:-64px}}

.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:800;font-size:.88rem;text-transform:uppercase;letter-spacing:.03em;
  padding:.85rem 1.5rem;border-radius:999px;border:2px solid transparent;
  transition:transform .15s, box-shadow .15s, background .15s, color .15s;
  cursor:pointer;
}
.btn-primary{background:var(--brown-800);color:var(--cream-50);box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-ghost{border-color:var(--brown-800);color:var(--brown-800)}
.btn-ghost:hover{background:var(--brown-800);color:var(--cream-50)}
.btn-gold{background:var(--gold-500);color:var(--brown-950)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(255,210,6,.7)}

.hero-photo{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/5}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(28,17,8,0) 45%, rgba(28,17,8,.65));
}
.hero-photo-tag{
  position:absolute;left:1.2rem;bottom:1.2rem;right:1.2rem;color:var(--cream-50);
  font-family:var(--mono);font-size:.75rem;letter-spacing:.04em;
}
.hero-photo-tag strong{display:block;font-family:var(--display);font-weight:900;font-size:1.1rem;margin-bottom:.2rem}

/* ---------- ops board (signature element, glass) ---------- */
.board{
  background:rgba(28,17,8,.42);
  backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  border:1px solid rgba(251,245,231,.22);
  border-radius:22px;
  padding:clamp(1.4rem,3vw,2.2rem);
  box-shadow:0 30px 70px -24px rgba(10,6,2,.55);
  position:relative;
}
.board-head{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem;
  padding:0 .3rem .35rem;margin-bottom:1.1rem;border-bottom:1px dashed rgba(255,252,245,.22);
}
.board-head h2{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-500);
}
.board-head .sub{font-family:var(--sans);font-size:.8rem;color:rgba(251,245,231,.68)}
.board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media (max-width:860px){.board-grid{grid-template-columns:1fr}}

.tile{
  background:rgba(251,245,231,.07);
  border:1px solid rgba(251,245,231,.16);
  border-radius:14px;
  padding:1.4rem 1.3rem 1.3rem;
  display:flex;flex-direction:column;gap:.9rem;
  transition:transform .18s, border-color .18s, background .18s;
}
.tile:hover{transform:translateY(-4px);border-color:var(--gold-500);background:rgba(255,210,6,.14)}
.tile-code{font-family:var(--mono);font-size:.72rem;color:var(--gold-500);letter-spacing:.1em}
.tile-icon{width:38px;height:38px;color:var(--gold-500)}
.tile h3{font-family:var(--display);font-size:1.05rem;color:var(--cream-50);line-height:1.2}
.tile p{font-size:.86rem;color:rgba(251,245,231,.62);line-height:1.5}
.tile-link{
  margin-top:.2rem;font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;color:var(--cream-50);
  display:inline-flex;align-items:center;gap:.4rem;
}
.tile-link::after{content:"→";transition:transform .15s}
.tile:hover .tile-link::after{transform:translateX(4px)}

/* ---------- section shell ---------- */
.section{padding:clamp(3.5rem,7vw,6.5rem) 0}
.section-head{max-width:none;margin-bottom:3rem}
.section-head .eyebrow{margin-bottom:1.1rem}
.section-head h2{font-size:clamp(1.6rem,2.8vw,2.4rem);color:var(--brown-900);white-space:nowrap}
.section-head p{color:var(--ink-soft);margin-top:1rem;font-size:1.02rem;line-height:1.65;max-width:56ch}
.section.alt{background:var(--paper)}
@media (max-width:760px){.section-head h2{white-space:normal}}

/* ---------- tools section (brand gradient) ---------- */
.section.tools-dark{
  background:linear-gradient(135deg, var(--brown-800) 0%, var(--brown-700) 45%, var(--gold-700) 100%);
}
.section.tools-dark .eyebrow{
  color:var(--cream-50);background:rgba(251,245,231,.14);border:1px solid rgba(251,245,231,.24);
}
.section.tools-dark .section-head h2{color:var(--cream-50)}
.section.tools-dark .section-head p{color:rgba(251,245,231,.82)}

/* ---------- empresa teaser ---------- */
.empresa-teaser{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,3.5rem);align-items:center;
}
@media (max-width:860px){.empresa-teaser{grid-template-columns:1fr}}
.teaser-photo{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:5/4;position:relative}
.teaser-photo img{width:100%;height:100%;object-fit:cover;object-position:left}
.teaser-photo .badge{
  position:absolute;top:1rem;left:1rem;background:var(--gold-500);color:var(--brown-950);
  font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;padding:.4rem .7rem;border-radius:999px;
}
.teaser-copy h2{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--brown-900);margin-bottom:1rem}
.teaser-copy p{color:var(--ink-soft);line-height:1.65;margin-bottom:1rem}
.teaser-stats{display:flex;gap:2rem;margin:1.5rem 0;flex-wrap:wrap}
.stat strong{display:block;font-family:var(--display);font-weight:900;font-size:1.7rem;color:var(--brown-800)}
.stat span{font-size:.78rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.05em}

/* ---------- cards row (secondary tools) ---------- */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
@media (max-width:860px){.cards3{grid-template-columns:1fr}}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  padding:1.8rem 1.6rem;display:flex;flex-direction:column;gap:.9rem;
  box-shadow:0 10px 24px -18px rgba(28,17,8,.25);
  transition:transform .18s, box-shadow .18s;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card-icon{
  width:52px;height:52px;border-radius:12px;background:var(--cream-100);
  display:flex;align-items:center;justify-content:center;color:var(--brown-800);
}
.card-icon svg{width:26px;height:26px}
.card-photo{
  width:100%;aspect-ratio:16/10;border-radius:12px;overflow:hidden;margin:-.2rem 0 .2rem;
}
.card-photo img{width:100%;height:100%;object-fit:cover}
.card h3{font-family:var(--display);font-size:1.05rem;color:var(--brown-900)}
.card p{font-size:.9rem;color:var(--ink-soft);line-height:1.55;flex:1}
.card a.btn{align-self:flex-start;padding:.6rem 1.2rem;font-size:.78rem}

/* ---------- contact strip ---------- */
.contact-strip{
  background:var(--brown-800);color:var(--cream-50);border-radius:20px;
  padding:clamp(2rem,4vw,3rem);
  display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:center;
}
@media (max-width:860px){.contact-strip{grid-template-columns:1fr}}
.contact-strip h2{font-size:clamp(1.5rem,2.8vw,2.1rem);margin-bottom:.75rem}
.contact-strip p{color:rgba(251,245,231,.75);line-height:1.6;max-width:44ch}
.contact-mini{display:flex;flex-direction:column;gap:.9rem}
.contact-mini a{
  display:flex;align-items:center;gap:.7rem;font-family:var(--mono);font-size:.9rem;
  background:rgba(251,245,231,.08);padding:.75rem 1rem;border-radius:12px;
  transition:background .15s;
}
.contact-mini a:hover{background:rgba(255,210,6,.18)}
.contact-mini svg{width:18px;height:18px;color:var(--gold-500);flex:none}

/* ---------- footer ---------- */
footer.site{background:var(--brown-950);color:rgba(251,245,231,.7);padding:3rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2.5rem;padding-bottom:2rem;border-bottom:1px solid rgba(251,245,231,.12)}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.footer-brand svg{width:36px;height:36px}
.footer-brand span{font-family:var(--display);font-weight:900;color:var(--cream-50);font-size:1rem}
footer.site p{font-size:.85rem;line-height:1.6;max-width:32ch}
footer .col h4{font-family:var(--sans);font-weight:800;color:var(--cream-50);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem}
footer .col ul li{margin-bottom:.6rem;font-size:.88rem}
footer .col a:hover{color:var(--gold-500)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:1.3rem;font-size:.78rem;flex-wrap:wrap;gap:.5rem}
.footer-bottom a{font-family:var(--mono)}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- inner page header (Empresa / Contacto) ---------- */
.page-hero{
  padding:clamp(2.5rem,5vw,4rem) 0 clamp(2.5rem,5vw,3.5rem);
  background:linear-gradient(180deg,var(--cream-50),var(--cream-100));
  border-bottom:1px solid var(--line);
}
.page-hero .eyebrow{margin-bottom:1rem}
.page-hero h1{font-size:clamp(2rem,4vw,3rem);color:var(--brown-900);margin-bottom:.9rem}
.page-hero p{color:var(--ink-soft);max-width:60ch;font-size:1.05rem;line-height:1.6}
.crumb{font-family:var(--mono);font-size:.75rem;color:var(--brown-700);letter-spacing:.06em;margin-bottom:1rem;display:block}

/* ---------- empresa page content ---------- */
.prose-block{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:start;margin-bottom:clamp(3rem,6vw,4.5rem)}
@media (max-width:860px){.prose-block{grid-template-columns:1fr}}
.prose-label{position:sticky;top:100px}
.prose-label .eyebrow{margin-bottom:.9rem}
.prose-label h2{font-size:clamp(1.5rem,2.6vw,2rem);color:var(--brown-900)}
.prose-copy p{color:var(--ink-soft);line-height:1.75;margin-bottom:1.1rem;font-size:1rem}
.prose-copy p:last-child{margin-bottom:0}

.founder-card{
  display:flex;gap:1.2rem;align-items:center;background:var(--paper);border:1px solid var(--line);
  border-radius:16px;padding:1.4rem;margin-top:1.5rem;box-shadow:0 10px 24px -18px rgba(28,17,8,.2);
}
.founder-avatar{
  width:56px;height:56px;border-radius:50%;background:var(--brown-800);color:var(--gold-500);
  display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:900;font-size:1.2rem;flex:none;
}
.founder-card strong{display:block;color:var(--brown-900);font-family:var(--sans);font-weight:800}
.founder-card span{font-size:.85rem;color:var(--ink-soft)}

.zone-map{
  background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:1.8rem;
  display:flex;flex-wrap:wrap;gap:1.4rem;justify-content:space-between;box-shadow:0 10px 24px -18px rgba(28,17,8,.2);
}
.zone-item{flex:1;min-width:160px}
.zone-item strong{display:block;font-family:var(--display);font-weight:900;color:var(--brown-800);font-size:1.4rem;margin-bottom:.2rem}
.zone-item span{font-size:.82rem;color:var(--ink-soft)}

/* ---------- contacto page ---------- */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info-card{
  background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:1.7rem 1.6rem;
  box-shadow:0 10px 24px -18px rgba(28,17,8,.2);margin-bottom:1.2rem;
}
.info-card h3{font-family:var(--sans);font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--brown-700);margin-bottom:1rem}
.info-row{display:flex;gap:.9rem;align-items:flex-start;padding:.6rem 0;border-top:1px solid var(--line)}
.info-row:first-of-type{border-top:none;padding-top:0}
.info-row svg{width:19px;height:19px;color:var(--brown-800);flex:none;margin-top:.15rem}
.info-row div{font-size:.92rem;color:var(--ink);line-height:1.5}
.info-row div small{display:block;color:var(--ink-soft);font-size:.78rem;margin-bottom:.15rem;text-transform:uppercase;letter-spacing:.04em}
.info-row a:hover{color:var(--brown-700)}

.bank-card{background:var(--brown-950);color:var(--cream-50);border-radius:18px;padding:1.7rem 1.6rem}
.bank-card h3{color:var(--gold-500);font-family:var(--sans);font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:1rem}
.bank-row{display:flex;justify-content:space-between;padding:.55rem 0;border-top:1px dashed rgba(251,245,231,.16);font-family:var(--mono);font-size:.85rem}
.bank-row:first-of-type{border-top:none}
.bank-row span:first-child{color:rgba(251,245,231,.55)}

.map-embed{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:0 10px 24px -18px rgba(28,17,8,.2);aspect-ratio:4/3}
.map-embed iframe{width:100%;height:100%;border:0}

.mailto-form{display:grid;gap:.9rem;margin-top:1.2rem}
.mailto-form input, .mailto-form textarea{
  font-family:var(--sans);font-size:.92rem;padding:.85rem 1rem;border:1px solid var(--line);
  border-radius:10px;background:var(--cream-50);color:var(--ink);
}
.mailto-form textarea{min-height:110px;resize:vertical}
.mailto-form input:focus, .mailto-form textarea:focus{outline:2px solid var(--gold-600);outline-offset:1px}

:focus-visible{outline:2px solid var(--gold-600);outline-offset:2px}