/* ============================================================
   LOEN Ingeniería — Hoja de estilos principal
   LOENTEC SL · Design system industrial
   ============================================================ */

/* ---------- Fuentes ---------- */
@font-face { font-family:"Titillium Web"; font-weight:400; font-style:normal;
  src:url("../assets/fonts/TitilliumWeb-Regular.ttf") format("truetype"); font-display:swap; }
@font-face { font-family:"Titillium Web"; font-weight:600; font-style:normal;
  src:url("../assets/fonts/TitilliumWeb-SemiBold.ttf") format("truetype"); font-display:swap; }
@font-face { font-family:"Titillium Web"; font-weight:700; font-style:normal;
  src:url("../assets/fonts/TitilliumWeb-Bold.ttf") format("truetype"); font-display:swap; }

/* ---------- Tokens ---------- */
:root{
  --brand-blue:#1B3A6B;
  --brand-blue-dark:#0F2347;
  --brand-cyan:#0EA5E9;
  --brand-teal:#1F7A8C;
  --brand-green:#2E6E5E;

  --ink:#1A1A2E;
  --anthracite:#2D3748;
  --slate-700:#334155;
  --slate-500:#64748B;
  --slate-400:#94A3B8;
  --slate-200:#E2E8F0;
  --slate-100:#F1F5F9;
  --bg:#F8FAFC;
  --white:#FFFFFF;
  --accent-soft:#EAF1FB;

  --warning:#D97706;

  --font-display:"Titillium Web",system-ui,sans-serif;
  --font-body:"Titillium Web",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;

  --container-max:1240px;
  --gutter:clamp(20px,4vw,56px);
  --radius-1:2px;
  --radius-2:4px;
  --radius-3:8px;

  --shadow-sm:0 1px 2px rgba(15,35,71,.06);
  --shadow-md:0 4px 12px rgba(15,35,71,.08),0 1px 2px rgba(15,35,71,.04);
  --shadow-lg:0 12px 32px rgba(15,35,71,.12),0 2px 6px rgba(15,35,71,.06);
  --shadow-focus:0 0 0 3px rgba(14,165,233,.25);

  --ease:cubic-bezier(.2,.6,.2,1);
  --dur-fast:120ms;
  --dur-base:180ms;
  --dur-slow:280ms;

  --grad-brand:linear-gradient(125deg,#1B3A6B 0%,#1F7A8C 55%,#2E6E5E 100%);
  --grad-overlay:linear-gradient(180deg,rgba(15,35,71,0) 0%,rgba(15,35,71,.85) 100%);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--brand-blue);text-decoration:none;transition:color var(--dur-fast) var(--ease);}
a:hover{color:var(--brand-cyan);}
ul{list-style:none;}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.1;
  letter-spacing:-.01em;color:var(--brand-blue-dark);}
h1{font-size:clamp(2.1rem,4.2vw,3.5rem);}
h2{font-size:clamp(1.7rem,3vw,2.6rem);}
h3{font-size:clamp(1.15rem,1.6vw,1.4rem);font-weight:600;}
h4{font-size:1.05rem;font-weight:600;}
p{margin-bottom:1rem;}
::selection{background:var(--brand-cyan);color:#fff;}

/* ---------- Layout ---------- */
.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--gutter);}
.section{padding:clamp(56px,8vw,104px) 0;border-bottom:1px solid var(--slate-200);}
.section--light{background:var(--bg);}
.section--dark{background:var(--brand-blue-dark);position:relative;overflow:hidden;}
.section--dark::before{
  content:"";position:absolute;inset:0;opacity:.045;
  background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.section--dark .container{position:relative;z-index:1;}

/* ---------- Eyebrow ---------- */
.eyebrow{
  font-family:var(--font-display);font-weight:600;font-size:.8125rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brand-green);
  display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:currentColor;}
.eyebrow--light{color:#5ED2B0;}

.mono{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.05em;color:var(--slate-500);}

/* ---------- Botones ---------- */
.btn{
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  border:1px solid transparent;border-radius:var(--radius-2);
  padding:13px 24px;display:inline-flex;align-items:center;gap:8px;
  cursor:pointer;white-space:nowrap;
  transition:background-color var(--dur-base) var(--ease),border-color var(--dur-base) var(--ease),
  color var(--dur-base) var(--ease),transform var(--dur-fast) var(--ease);
}
.btn:focus-visible{outline:none;box-shadow:var(--shadow-focus);}
.btn:active{transform:scale(.97);}
.btn--primary{background:var(--brand-blue);color:#fff;}
.btn--primary:hover{background:var(--brand-blue-dark);color:#fff;}
.btn--ghost{background:transparent;color:var(--brand-blue);border-color:var(--slate-200);}
.btn--ghost:hover{border-color:var(--brand-blue);background:var(--slate-100);}
.btn--on-dark{background:var(--brand-cyan);color:#fff;}
.btn--on-dark:hover{background:#0284c7;color:#fff;}
.btn--ghost-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.25);}
.btn--ghost-dark:hover{border-color:#fff;color:#fff;}
.btn .arrow{transition:transform var(--dur-base) var(--ease);}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--slate-200);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px var(--gutter);max-width:var(--container-max);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:11px;}
.brand img{width:40px;height:auto;}
.brand-text{display:flex;flex-direction:column;line-height:1;}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.25rem;
  letter-spacing:.05em;color:var(--brand-blue-dark);}
.brand-sub{font-size:.6rem;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--slate-500);margin-top:3px;}

.nav-links{display:flex;gap:30px;align-items:center;}
.nav-links a{font-size:.9rem;font-weight:600;color:var(--slate-700);
  padding:6px 0;position:relative;}
.nav-links a:hover{color:var(--brand-blue);}
.nav-links a.active{color:var(--brand-blue);}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;
  height:2px;background:var(--brand-green);
}
.header-cta{display:flex;align-items:center;gap:14px;}

.lang-switch{display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--radius-2);
  border:1px solid var(--slate-200);background:var(--bg);
  font-size:.8rem;font-weight:700;letter-spacing:.03em;color:var(--slate-700);
  transition:border-color var(--dur-base) var(--ease),color var(--dur-base) var(--ease),
    transform var(--dur-fast) var(--ease);}
.lang-switch:hover{border-color:var(--brand-blue);color:var(--brand-blue);}
.lang-switch:active{transform:scale(.97);}
.lang-switch svg{width:20px;height:14px;border-radius:2px;display:block;flex-shrink:0;}

.nav-toggle{display:none;background:none;border:0;cursor:pointer;
  padding:8px;color:var(--brand-blue-dark);}
.nav-toggle svg{width:26px;height:26px;}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  padding:clamp(56px,7vw,96px) 0 clamp(64px,8vw,112px);
  background:
    radial-gradient(circle at 92% 0%,rgba(46,110,94,.08),transparent 58%),
    linear-gradient(180deg,#fff 0%,var(--bg) 100%);
  border-bottom:1px solid var(--slate-200);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{margin-bottom:20px;}
.hero .accent{position:relative;white-space:nowrap;}
.hero .accent::after{content:"";position:absolute;left:0;right:0;bottom:2px;
  height:4px;background:var(--brand-cyan);z-index:-1;}
.hero-lead{font-size:1.075rem;color:var(--slate-700);max-width:480px;margin-bottom:28px;}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px;}
.hero-bullets{display:flex;flex-direction:column;gap:9px;}
.hero-bullets li{display:flex;align-items:flex-start;gap:9px;font-size:.92rem;color:var(--slate-700);}
.hero-bullets .check{color:var(--brand-green);flex-shrink:0;margin-top:3px;}
.hero-bullets .check svg{width:17px;height:17px;display:block;}

.hero-visual{position:relative;}
.hero-img-frame{
  border-radius:var(--radius-3);overflow:hidden;position:relative;
  background:var(--brand-blue-dark);box-shadow:var(--shadow-lg);
  aspect-ratio:4/3;
}
.hero-img-frame img{width:100%;height:100%;object-fit:cover;}
.hero-img-frame .ref{
  position:absolute;top:12px;left:12px;z-index:2;
  background:rgba(15,35,71,.82);color:#E2E8F0;
  font-family:var(--font-mono);font-size:.65rem;letter-spacing:.06em;
  padding:5px 10px;border-radius:var(--radius-1);
}
.hero-spec{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--slate-200);border:1px solid var(--slate-200);
  border-top:0;border-radius:0 0 var(--radius-3) var(--radius-3);overflow:hidden;
}
.hero-spec > div{background:#fff;padding:13px 16px;}
.hero-spec .k{font-family:var(--font-mono);font-size:.6rem;color:var(--slate-500);
  letter-spacing:.06em;margin-bottom:3px;}
.hero-spec .v{font-family:var(--font-mono);font-size:.72rem;color:var(--ink);font-weight:500;}

/* ============================================================
   STATS
   ============================================================ */
.metrics-inner{display:grid;grid-template-columns:minmax(190px,.9fr) 2.6fr;
  gap:48px;align-items:center;}
.metrics-intro p{font-size:1.05rem;font-weight:600;color:var(--ink);
  margin:12px 0 0;max-width:20ch;line-height:1.3;}
.metrics-list{display:grid;grid-template-columns:auto auto auto 1fr;gap:0;margin:0;}
.metric{padding:2px 30px;border-left:1px solid var(--slate-200);}
.metric:first-child{padding-left:0;border-left:0;}
.metric dt{font-family:var(--font-mono);font-size:.64rem;text-transform:uppercase;
  letter-spacing:.09em;color:var(--slate-500);margin:0 0 8px;}
.metric dd{margin:0;}
.metric-val{font-family:var(--font-display);font-size:clamp(2rem,3.6vw,2.9rem);
  font-weight:700;color:var(--brand-blue-dark);line-height:.9;display:block;}
.metric-val--text{color:var(--brand-blue);}
.metric-note{display:block;font-family:var(--font-mono);font-size:.72rem;
  color:var(--slate-700);margin-top:8px;max-width:24ch;line-height:1.4;}

/* ============================================================
   SECTION HEAD
   ============================================================ */
.section-head{max-width:620px;margin-bottom:48px;}
.section-head h2{margin-bottom:12px;}
.section-head p{font-size:1.02rem;color:var(--slate-700);margin-bottom:0;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head--center .eyebrow{justify-content:center;}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--slate-200);border:1px solid var(--slate-200);
  border-radius:var(--radius-3);overflow:hidden;
}
.service-card{
  background:#fff;padding:30px 24px;display:flex;flex-direction:column;
  transition:background var(--dur-base) var(--ease);
}
.service-card:hover{background:var(--slate-100);}
.service-card .service-num{font-family:var(--font-mono);font-size:1.55rem;
  font-weight:500;color:var(--brand-blue);line-height:1;display:block;margin-bottom:20px;}
.service-card--wide{grid-column:1/-1;flex-direction:row;align-items:center;
  gap:28px;flex-wrap:wrap;}
.service-card--wide .service-num{margin-bottom:0;}
.service-card--wide .sc-text{flex:1 1 260px;}
.service-card--wide .sc-text p{margin-bottom:0;}
.service-card--wide .service-link{flex-shrink:0;}
.service-card h3{margin-bottom:9px;}
.service-card p{font-size:.9rem;color:var(--slate-500);margin-bottom:16px;flex-grow:1;}
.service-link{font-size:.83rem;font-weight:600;color:var(--brand-blue);
  display:inline-flex;align-items:center;gap:5px;}
.service-link svg{width:15px;height:15px;transition:transform var(--dur-base) var(--ease);}

/* Servicios — página detallada */
.svc-block{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;
  padding:48px 0;border-bottom:1px solid var(--slate-200);
}
.svc-block:last-child{border-bottom:0;}
.svc-block:nth-child(even) .svc-visual{order:-1;}
.svc-num-big{font-family:var(--font-mono);font-size:.78rem;color:var(--brand-cyan);
  letter-spacing:.08em;margin-bottom:10px;}
.svc-block h3{font-size:1.5rem;margin-bottom:14px;}
.svc-block .lead{font-size:1rem;color:var(--slate-700);margin-bottom:20px;}
.svc-detail h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--slate-500);margin-bottom:10px;}
.svc-list{display:flex;flex-direction:column;gap:7px;margin-bottom:22px;}
.svc-list li{display:flex;align-items:flex-start;gap:9px;font-size:.92rem;color:var(--slate-700);}
.svc-list .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-cyan);
  flex-shrink:0;margin-top:9px;}
.svc-visual{background:var(--brand-blue-dark);border-radius:var(--radius-3);
  position:relative;overflow:hidden;min-height:260px;align-self:stretch;}
.svc-visual img{width:100%;height:100%;object-fit:cover;display:block;
  position:absolute;inset:0;opacity:.78;transition:opacity var(--dur-base) var(--ease);}
.svc-block:hover .svc-visual img{opacity:.92;}
.svc-visual .ico-xl{display:none;}
.svc-visual::before{content:"";position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);
  background-size:22px 22px;}
.svc-visual .ico-xl{position:relative;color:rgba(94,210,176,.65);}
.svc-visual .ico-xl svg{width:88px;height:88px;}
/* Infografía/diagrama: imagen completa, sin recorte ni atenuación */
.svc-visual--diagram{background:transparent;min-height:0;align-self:start;}
.svc-visual--diagram img{position:static;width:100%;height:auto;object-fit:contain;opacity:1;}
.svc-visual--diagram::before{display:none;}
.svc-block:hover .svc-visual--diagram img{opacity:1;}
/* Servicios 02, 05 y 06: renders apaisados que al recortarse quedaban
   descentrados. Se muestra la máquina completa y centrada sobre el panel. */
#diseno-mecanico .svc-visual img,
#fea .svc-visual img,
#consultoria .svc-visual img{object-fit:contain;opacity:1;padding:18px;}

/* ============================================================
   PROYECTOS
   ============================================================ */
.projects-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.project-card{
  background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius-3);
  overflow:hidden;cursor:pointer;transition:box-shadow var(--dur-base) var(--ease),
  border-color var(--dur-base) var(--ease),transform var(--dur-base) var(--ease);
  display:flex;flex-direction:column;
}
.project-card:hover{box-shadow:var(--shadow-md);border-color:#CBD5E1;}
.project-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-blue-dark);}
.project-thumb img{width:100%;height:100%;object-fit:cover;
  transition:transform var(--dur-slow) var(--ease);}
.project-card--featured{grid-column:span 2;}
.project-card--featured .project-thumb{aspect-ratio:21/9;}
.project-card--featured .project-badge{
  position:absolute;top:10px;right:10px;
  background:var(--brand-cyan);color:#fff;
  font-family:var(--font-mono);font-size:.6rem;font-weight:600;
  letter-spacing:.05em;padding:4px 10px;border-radius:var(--radius-1);
  text-transform:uppercase;}
@media(max-width:680px){.project-card--featured{grid-column:span 1;}}
.project-thumb .ref{position:absolute;top:10px;left:10px;
  background:rgba(15,35,71,.82);color:#E2E8F0;
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.05em;
  padding:4px 9px;border-radius:var(--radius-1);}
.project-thumb .count{position:absolute;bottom:10px;right:10px;
  background:rgba(15,35,71,.82);color:#E2E8F0;
  font-family:var(--font-mono);font-size:.6rem;
  padding:4px 9px;border-radius:var(--radius-1);
  display:flex;align-items:center;gap:5px;}
.project-thumb .count svg{width:12px;height:12px;}
.project-body{padding:18px;display:flex;flex-direction:column;flex-grow:1;}
.project-body h3{font-size:1.08rem;margin-bottom:5px;}
.project-meta{font-family:var(--font-mono);font-size:.68rem;color:var(--slate-500);
  margin-bottom:12px;}
.project-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;}
.tag{font-size:.62rem;font-weight:600;background:var(--accent-soft);color:var(--brand-blue);
  padding:3px 9px;border-radius:var(--radius-1);letter-spacing:.04em;
  text-transform:uppercase;}

/* Modal proyecto */
.modal-back{
  position:fixed;inset:0;z-index:100;background:rgba(15,35,71,.78);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity var(--dur-base) var(--ease),
  visibility var(--dur-base) var(--ease);
}
.modal-back.open{opacity:1;visibility:visible;}
.modal{
  background:#fff;border-radius:var(--radius-3);max-width:880px;width:100%;
  max-height:88vh;overflow-y:auto;position:relative;
  transform:translateY(12px);transition:transform var(--dur-base) var(--ease);
}
.modal-back.open .modal{transform:translateY(0);}
.modal-close{
  position:absolute;top:14px;right:14px;z-index:5;
  width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(15,35,71,.82);color:#fff;
  display:flex;align-items:center;justify-content:center;
}
.modal-close:hover{background:var(--brand-blue-dark);}
.modal-close svg{width:20px;height:20px;}
.modal-gallery{position:relative;background:var(--brand-blue-dark);}
.modal-gallery img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.gallery-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.92);color:var(--brand-blue-dark);
  display:flex;align-items:center;justify-content:center;
}
.gallery-nav:hover{background:#fff;}
.gallery-nav svg{width:22px;height:22px;}
.gallery-nav.prev{left:12px;}
.gallery-nav.next{right:12px;}
.gallery-dots{
  position:absolute;bottom:12px;left:50%;transform:translateX(-50%);
  display:flex;gap:6px;
}
.gallery-dots button{width:9px;height:9px;border-radius:50%;border:0;padding:0;
  -webkit-appearance:none;appearance:none;
  background:rgba(255,255,255,.4);cursor:pointer;transition:background var(--dur-fast);}
.gallery-dots button.active{background:#fff;}
.gallery-dots button:focus-visible{outline:2px solid #fff;outline-offset:2px;}
.modal-body{padding:28px 32px 32px;}
.modal-body h3{font-size:1.5rem;margin-bottom:6px;}
.modal-body .project-meta{font-size:.74rem;margin-bottom:14px;}
.modal-body p{font-size:.96rem;color:var(--slate-700);}

/* ============================================================
   PROCESO
   ============================================================ */
.process-intro{max-width:540px;margin-bottom:40px;}
.process-intro h2{color:#fff;margin-bottom:14px;}
.process-intro p{color:#C7D2E0;margin-bottom:0;}
.process-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.pstep{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-2);padding:24px;
  border-top:2px solid var(--brand-cyan);
}
.pstep .pnum{font-family:var(--font-mono);font-size:.72rem;color:var(--brand-cyan);
  letter-spacing:.08em;margin-bottom:10px;}
.pstep h4{color:#fff;font-size:1.05rem;margin-bottom:8px;}
.pstep p{color:#C7D2E0;font-size:.88rem;margin-bottom:0;}

/* ============================================================
   POR QUÉ LOEN (lista alterna)
   ============================================================ */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.why-text h2{margin-bottom:14px;}
.why-text p{color:var(--slate-700);}
.why-list{display:flex;flex-direction:column;gap:12px;}
.why-item{
  display:flex;gap:14px;align-items:flex-start;
  border:1px solid var(--slate-200);border-radius:var(--radius-2);
  padding:18px 20px;background:#fff;
}
.why-item .wn{font-family:var(--font-mono);font-size:.95rem;font-weight:500;
  color:var(--brand-cyan);flex-shrink:0;}
.why-item h4{margin-bottom:3px;}
.why-item p{font-size:.86rem;color:var(--slate-500);margin-bottom:0;}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.contact-info h2{margin-bottom:14px;}
.contact-info > p{color:var(--slate-700);margin-bottom:26px;}
.contact-list{display:flex;flex-direction:column;gap:14px;}
.contact-list li{display:flex;align-items:center;gap:12px;font-size:.94rem;color:var(--slate-700);}
.contact-list .ci{
  width:38px;height:38px;border-radius:var(--radius-2);flex-shrink:0;
  background:var(--accent-soft);color:var(--brand-blue);
  display:flex;align-items:center;justify-content:center;
}
.contact-list .ci svg{width:18px;height:18px;}
.contact-list a{color:var(--slate-700);}
.contact-list a:hover{color:var(--brand-cyan);}

.form-card{
  background:var(--bg);border:1px solid var(--slate-200);
  border-radius:var(--radius-3);padding:28px;
}
.field{margin-bottom:15px;}
.field label{display:block;font-size:.8rem;font-weight:600;color:var(--slate-700);
  margin-bottom:5px;}
.field input,.field textarea,.field select{
  width:100%;font-family:var(--font-body);font-size:.92rem;color:var(--ink);
  background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius-1);
  padding:10px 12px;transition:border-color var(--dur-fast) var(--ease),
  box-shadow var(--dur-fast) var(--ease);
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand-cyan);box-shadow:var(--shadow-focus);
}
.field input.invalid,.field textarea.invalid,.field select.invalid{
  border-color:#B91C1C;
}
.field input.invalid:focus,.field textarea.invalid:focus,.field select.invalid:focus{
  box-shadow:0 0 0 3px rgba(185,28,28,.18);
}
.field textarea{resize:vertical;min-height:96px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.form-note{font-size:.72rem;color:var(--slate-500);margin-top:4px;text-align:center;}
.form-msg{padding:11px 14px;border-radius:var(--radius-1);font-size:.86rem;
  margin-bottom:14px;display:none;}
.form-msg.ok{display:block;background:#ECFDF5;color:#15803D;border:1px solid #A7F3D0;}
.form-msg.err{display:block;background:#FEF2F2;color:#B91C1C;border:1px solid #FECACA;}

/* ============================================================
   CTA banda
   ============================================================ */
.cta-band{position:relative;overflow:hidden;background:#fff;padding:clamp(48px,6vw,72px) 0;}
.cta-band::before{content:"";position:absolute;inset:0;background:url("../assets/img/hex-tile.svg") repeat;background-size:480px auto;opacity:.9;pointer-events:none;-webkit-mask-image:linear-gradient(to right,rgba(0,0,0,0) 0%,rgba(0,0,0,.85) 65%,rgba(0,0,0,1) 100%);mask-image:linear-gradient(to right,rgba(0,0,0,0) 0%,rgba(0,0,0,.85) 65%,rgba(0,0,0,1) 100%);}
.cta-band > .container{position:relative;z-index:1;text-align:center;}
.cta-band h2{color:var(--brand-blue-dark);margin-bottom:12px;}
.cta-band p{color:var(--slate-700);max-width:520px;margin:0 auto 24px;}

/* Decoración hexagonal para sección de contacto */
.contact-decor{position:relative;overflow:hidden;}
.contact-decor::before{content:"";position:absolute;inset:0;background:url("../assets/img/hex-tile.svg") repeat;background-size:480px auto;opacity:.85;pointer-events:none;-webkit-mask-image:linear-gradient(to right,rgba(0,0,0,0) 0%,rgba(0,0,0,.85) 65%,rgba(0,0,0,1) 100%);mask-image:linear-gradient(to right,rgba(0,0,0,0) 0%,rgba(0,0,0,.85) 65%,rgba(0,0,0,1) 100%);}
.contact-decor > .container{position:relative;z-index:1;}

/* ============================================================
   PÁGINA — encabezado interior
   ============================================================ */
.page-hero{
  padding:clamp(48px,6vw,80px) 0 clamp(40px,5vw,56px);
  background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);
  border-bottom:1px solid var(--slate-200);
}
.page-hero h1{margin-bottom:14px;}
.page-hero p{font-size:1.05rem;color:var(--slate-700);max-width:600px;margin-bottom:0;}

/* Sobre nosotros */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
/* Bloque intro sobre-nosotros: imagen arriba a ancho completo, texto debajo */
.about-stack{display:flex;flex-direction:column;gap:32px;}
.about-stack .about-visual img{width:100%;height:auto;display:block;
  border-radius:var(--radius-3);box-shadow:var(--shadow-md);}
.about-stack .about-text{width:100%;}
/* ── Justificado de párrafos en secciones de contenido ──────────────────
   Se aplica a todos los bloques de texto narrativo. Se excluyen
   explícitamente: .cta-band p (centrado), .form-note (centrado),
   footer (texto corto), .project-meta (mono/metadata), .tag (etiquetas).
   ──────────────────────────────────────────────────────────────────── */
.about-text p,
.section-head p,
.hero-lead,
.page-hero p,
.svc-text p,
.svc-detail p,
.contact-info > p,
.pstep p,
.value-card p,
.modal-body p,
.process-intro p,
.why-text p {
  text-align: justify;
  hyphens: auto;
  text-align-last: left;
}
.about-visual img{border-radius:var(--radius-3);box-shadow:var(--shadow-md);}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.value-card{background:#fff;border:1px solid var(--slate-200);
  border-radius:var(--radius-3);padding:26px;border-top:2px solid var(--brand-cyan);}
.value-card .ico{width:40px;height:40px;border-radius:var(--radius-2);
  background:var(--accent-soft);color:var(--brand-blue);display:flex;align-items:center;
  justify-content:center;margin-bottom:14px;}
.value-card .ico svg{width:21px;height:21px;}
.value-card h4{margin-bottom:7px;}
.value-card p{font-size:.88rem;color:var(--slate-500);margin-bottom:0;}

.sectors-wrap{display:flex;flex-wrap:wrap;gap:9px;}
.sector-chip{font-size:.82rem;font-weight:600;color:var(--slate-700);
  background:#fff;border:1px solid var(--slate-200);
  padding:8px 15px;border-radius:var(--radius-1);}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--brand-blue-dark);padding:52px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-brand .brand-name{color:#fff;}
.footer-brand p{font-size:.86rem;color:var(--slate-400);max-width:260px;margin-top:12px;}
.footer-col h4{font-size:.7rem;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--slate-400);margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:8px;}
.footer-col a,.footer-col li{font-size:.86rem;color:var(--slate-400);}
.footer-col a:hover{color:var(--brand-cyan);}
.footer-bottom{padding-top:20px;display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap;}
.footer-bottom span{font-size:.74rem;color:var(--slate-400);}

/* ============================================================
   ANIMACIONES (reveal en scroll)
   El contenido es visible por defecto. Solo si JS está activo
   se aplica la animación de entrada (clase .js-anim en <html>).
   Esto garantiza que la web funcione sin JS y sin sorpresas.
   ============================================================ */
.js-anim .reveal{opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);}
.js-anim .reveal.in{opacity:1;transform:none;}

/* Movimiento en hover solo con puntero fino: evita el falso positivo
   de :hover al tocar en pantallas táctiles. */
@media (hover:hover) and (pointer:fine){
  .btn:hover .arrow{transform:translateX(3px);}
  .service-link:hover svg{transform:translateX(3px);}
  .project-card:hover{transform:translateY(-2px);}
  .project-card:hover .project-thumb img{transform:scale(1.04);}
}

@media (prefers-reduced-motion:reduce){
  .js-anim .reveal{opacity:1;transform:none;transition:none;}
  .btn:active{transform:none;}
  .lang-switch:active{transform:none;}
  .project-card:hover,
  .project-card:hover .project-thumb img,
  .btn:hover .arrow,
  .service-link:hover svg{transform:none;}
  html{scroll-behavior:auto;}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .hero-grid,.why-grid,.contact-grid,.about-grid{grid-template-columns:1fr;gap:36px;}
  .services-grid{grid-template-columns:1fr 1fr;}
  .projects-grid{grid-template-columns:1fr 1fr;}
  .process-steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .values-grid{grid-template-columns:1fr;}
  .svc-block{grid-template-columns:1fr;gap:24px;}
  .svc-block:nth-child(even) .svc-visual{order:0;}
  .metrics-inner{grid-template-columns:1fr;gap:24px;}
  .metrics-list{grid-template-columns:1fr 1fr;gap:22px 0;}
  .metric{padding:0 24px;}
  .metric:nth-child(odd){padding-left:0;border-left:0;}
}
/* CTA móvil dentro del nav: oculto en escritorio, se muestra en el menú hamburguesa */
.nav-cta-mobile{display:none;}

@media (max-width:980px){
  /* Tablet: 2 columnas para cards de proyectos y servicios siguen siendo 1fr 1fr (OK) */
}
@media (max-width:680px){
  .nav-links,.header-cta .btn{display:none;}
  .nav-toggle{display:block;}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--slate-200);
    padding:16px var(--gutter);gap:14px;box-shadow:var(--shadow-md);
  }
  /* CTA visible dentro del menú hamburguesa abierto */
  .nav-links.open .nav-cta-mobile{
    display:inline-flex;align-self:flex-start;margin-top:4px;
  }
  .services-grid,.projects-grid{grid-template-columns:1fr;}
  .service-card--wide{flex-direction:column;align-items:flex-start;gap:0;}
  .service-card--wide .service-num{margin-bottom:20px;}
  .service-card--wide .sc-text p{margin-bottom:16px;}
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  /* Modal: bottom-sheet en móvil (más ergonómico y sin overflow de pantalla) */
  .modal-back{align-items:flex-end;padding:0;}
  .modal{border-radius:var(--radius-3) var(--radius-3) 0 0;
    max-height:92vh;width:100%;transform:translateY(20px);}
  .modal-gallery img{aspect-ratio:4/3;}
  .modal-body{padding:20px;}
  .hero-ctas .btn{flex:1;justify-content:center;}
}

/* ============================================================
   Banner de consentimiento de cookies (RGPD)
   ============================================================ */
.cookie-banner{
  position:fixed;left:0;right:0;bottom:0;z-index:999;
  display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between;
  padding:18px var(--gutter);background:var(--ink);
  box-shadow:0 -8px 28px rgba(15,35,71,.18);
}
.cookie-banner p{margin:0;font-size:.86rem;line-height:1.6;color:rgba(255,255,255,.82);max-width:640px;}
.cookie-banner a{color:#fff;text-decoration:underline;text-underline-offset:2px;font-weight:600;}
.cookie-banner a:hover{color:var(--brand-cyan);}
.cookie-banner-actions{display:flex;gap:10px;flex-shrink:0;}
.cookie-banner-actions .btn{padding:11px 20px;font-size:.86rem;}
@media (max-width:640px){
  .cookie-banner{flex-direction:column;align-items:stretch;}
  .cookie-banner-actions{justify-content:flex-end;}
}