/* =========================================================
   MC InfraTech — Hoja de estilos compartida
   ========================================================= */

:root{
  /* Paleta de marca */
  --navy:#05203B;
  --navy-deep:#03141F;
  --navy-soft:#0C3B63;
  --cyan:#09B2D1;
  --cyan-light:#6FE0F2;
  --gray:#7F8E9C;
  --bg:#F5F8F9;
  --card:#FFFFFF;
  --ink:#0F212F;
  --line:#E3E9EC;
  --error:#C0362C;
  --whatsapp:#25D366;
  --whatsapp-dark:#1DA851;
  --radius:10px;
  --maxw:1180px;

  /* Sistema de movimiento */
  --motion-fast:160ms;
  --motion-normal:320ms;
  --motion-slow:650ms;
  --ease-standard:cubic-bezier(.2,.8,.2,1);
  --ease-emphasized:cubic-bezier(.16,1,.3,1);
  --reveal-distance:24px;

  --header-h:72px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Open Sans', sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:'Montserrat', sans-serif;
  color:var(--navy);
  line-height:1.2;
}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
img,svg{display:block; max-width:100%;}
button{font-family:inherit; cursor:pointer;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'Montserrat',sans-serif; font-weight:700; font-size:12px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--cyan);
}
.eyebrow::before{content:''; width:18px; height:2px; background:var(--cyan); display:inline-block;}

/* ===== Skip link ===== */
.skip-link{
  position:absolute; left:12px; top:-60px; z-index:1000;
  background:var(--cyan); color:var(--navy-deep); font-weight:700; font-size:14px;
  padding:10px 16px; border-radius:6px; transition:top var(--motion-fast) var(--ease-standard);
}
.skip-link:focus{top:12px;}

/* ===== Focus visibility ===== */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:2px solid var(--cyan); outline-offset:3px;
}

/* ===== NAV ===== */
header.topbar{
  position:sticky; top:0; z-index:100;
  background:rgba(5,32,59,0.97);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(255,255,255,0.06);
  transition:box-shadow var(--motion-normal) var(--ease-standard);
}
header.topbar.scrolled{
  box-shadow:0 12px 24px -18px rgba(0,0,0,0.55);
}
.nav-inner{
  max-width:var(--maxw); margin:0 auto; padding:0 32px;
  display:flex; align-items:center; justify-content:space-between;
  height:var(--header-h);
  transition:height var(--motion-fast) var(--ease-standard);
}
header.topbar.scrolled .nav-inner{ height:58px; }

.brand{display:flex; align-items:center; gap:10px; font-family:'Montserrat',sans-serif; font-weight:700; font-size:19px; color:#fff;}
.brand .brand-mark{width:34px; height:auto; object-fit:contain; transition:width var(--motion-fast) var(--ease-standard);}
header.topbar.scrolled .brand .brand-mark{width:28px;}
.brand .infra{color:var(--gray); font-weight:500;}

nav.links{display:flex; align-items:center; gap:30px;}
nav.links a.navlink{
  background:none; border:none; color:#C6D2DA; font-size:14.5px; font-weight:600;
  padding:6px 2px; position:relative; transition:color var(--motion-fast) var(--ease-standard);
}
nav.links a.navlink::after{
  content:''; position:absolute; left:0; right:0; bottom:-4px; height:2px;
  background:var(--cyan); transform:scaleX(0); transform-origin:left; transition:transform var(--motion-normal) var(--ease-standard);
}
nav.links a.navlink:hover{color:#fff;}
nav.links a.navlink.active{color:#fff;}
nav.links a.navlink.active::after{transform:scaleX(1);}

.cta-btn{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--cyan); color:var(--navy-deep); font-weight:700; font-size:14px;
  padding:11px 20px; border-radius:6px; border:none; font-family:'Montserrat',sans-serif;
  transition:background var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard);
  white-space:nowrap;
}
.cta-btn:hover{background:var(--cyan-light); transform:translateY(-1px);}
.cta-btn.ghost{background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,0.35);}
.cta-btn.ghost:hover{border-color:var(--cyan); color:var(--cyan);}
.cta-btn.secondary{background:transparent; color:var(--navy); border:1.5px solid var(--line);}
.cta-btn.secondary:hover{border-color:var(--cyan); color:var(--navy-soft);}
.cta-btn.whatsapp-inline{background:#fff; color:var(--navy); border:1.5px solid var(--line);}
.cta-btn.whatsapp-inline:hover{border-color:var(--whatsapp); color:var(--navy);}
.cta-btn.whatsapp-inline svg{color:var(--whatsapp);}
.cta-btn:disabled{opacity:.6; cursor:not-allowed;}

.link-arrow{
  display:inline-flex; align-items:center; gap:6px; font-weight:700; font-size:14px;
  color:#fff; transition:gap var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard);
}
.link-arrow:hover{color:var(--cyan-light); gap:10px;}
.link-arrow.on-light{color:var(--navy);}
.link-arrow.on-light:hover{color:var(--cyan);}

.lang-switch{
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  font-family:'Montserrat',sans-serif; font-weight:700; font-size:12.5px; color:#C6D2DA;
  border:1.5px solid rgba(255,255,255,0.28); border-radius:6px; padding:7px 10px; margin-left:18px;
  transition:color var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard);
  flex-shrink:0;
}
.lang-switch svg{width:14px; height:14px; flex-shrink:0;}
.lang-switch:hover{color:#fff; border-color:var(--cyan);}
@media (max-width:900px){.lang-switch{margin-left:10px;}}

.burger{
  display:none; background:none; border:none; color:#fff; font-size:24px;
  width:44px; height:44px; align-items:center; justify-content:center;
}
.burger .bars{position:relative; width:22px; height:16px;}
.burger .bars span{
  position:absolute; left:0; width:100%; height:2px; background:#fff; border-radius:2px;
  transition:transform var(--motion-fast) var(--ease-standard), opacity var(--motion-fast) var(--ease-standard), top var(--motion-fast) var(--ease-standard);
}
.burger .bars span:nth-child(1){top:0;}
.burger .bars span:nth-child(2){top:7px;}
.burger .bars span:nth-child(3){top:14px;}
.burger[aria-expanded="true"] .bars span:nth-child(1){top:7px; transform:rotate(45deg);}
.burger[aria-expanded="true"] .bars span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] .bars span:nth-child(3){top:7px; transform:rotate(-45deg);}

@media (max-width:900px){
  nav.links{
    position:fixed; top:var(--header-h); left:0; right:0; bottom:0;
    background:var(--navy); overflow-y:auto;
    flex-direction:column; align-items:flex-start; gap:0; padding:8px 32px 28px;
    transform:translateY(-8px); opacity:0; pointer-events:none; transition:transform var(--motion-normal) var(--ease-standard), opacity var(--motion-normal) var(--ease-standard);
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  nav.links.open{transform:translateY(0); opacity:1; pointer-events:auto;}
  nav.links a.navlink{padding:14px 0; width:100%; text-align:left; border-bottom:1px solid rgba(255,255,255,0.06);}
  .cta-btn.nav-cta{display:none;}
  .burger{display:inline-flex;}
}

/* ===== SECTIONS ===== */
section{padding:84px 0;}
section.tight{padding:60px 0;}
.section-head{max-width:640px; margin-bottom:44px;}
.section-head h2{font-size:32px; margin-top:10px;}
.section-head p{color:var(--gray); font-size:16.5px; margin-top:12px;}

/* ===== PAGE HEADER (internal pages) ===== */
.page-header{
  background:radial-gradient(1100px 420px at 82% -20%, #0C3B63 0%, var(--navy) 55%, var(--navy-deep) 100%);
  color:#fff; padding:64px 0 56px;
}
.page-header .eyebrow{color:var(--cyan-light);}
.page-header h1{color:#fff; font-size:36px; margin:14px 0 14px; max-width:680px;}
.page-header p{color:#B9C7D1; font-size:16.5px; max-width:600px;}
@media (max-width:700px){.page-header h1{font-size:28px;}}

/* ===== HERO (inicio) ===== */
.hero{
  background:radial-gradient(1100px 500px at 78% -10%, #0C3B63 0%, var(--navy) 55%, var(--navy-deep) 100%);
  color:#fff; padding:72px 0 0;
  position:relative; overflow:hidden;
}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center;}
.hero h1{color:#fff; font-size:44px; margin:16px 0 18px; max-width:560px;}
.hero h1 .accent{color:var(--cyan);}
.hero p.lead{color:#B9C7D1; font-size:17.5px; max-width:480px; margin-bottom:32px;}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:48px;}
.hero-visual{position:relative; height:340px;}
.hero-visual svg{width:100%; height:100%;}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero h1{font-size:32px;}
  .hero-visual{height:240px; order:-1;}
}

.pulse{animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:.35;} 50%{opacity:1;}}
.dash{stroke-dasharray:6 7; animation:dashmove 5s linear infinite;}
@keyframes dashmove{to{stroke-dashoffset:-260;}}
.drift{animation:drift 6s ease-in-out infinite;}
@keyframes drift{0%,100%{transform:translateY(0);} 50%{transform:translateY(-6px);}}

/* ===== PILLAR CARDS ===== */
.pillars{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
@media (max-width:900px){.pillars{grid-template-columns:1fr;}}
.pillar-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:30px 26px; border-top:3px solid var(--navy);
  transition:box-shadow var(--motion-normal) var(--ease-standard), transform var(--motion-normal) var(--ease-standard), border-color var(--motion-fast);
}
.pillar-card:hover{box-shadow:0 14px 30px -18px rgba(5,32,59,0.35); transform:translateY(-3px);}
.pillar-card.c1{border-top-color:var(--navy);}
.pillar-card.c2{border-top-color:var(--cyan);}
.pillar-card.c3{border-top-color:var(--gray);}
.pillar-card .icon{width:44px; height:44px; margin-bottom:16px; transition:transform var(--motion-fast) var(--ease-standard);}
.pillar-card:hover .icon{transform:translateY(-2px) scale(1.05);}
.pillar-card h3{font-size:19px; margin-bottom:10px;}
.pillar-card p{color:var(--gray); font-size:15px; margin-bottom:16px;}
.pillar-card .more{font-weight:700; font-size:13.5px; color:var(--navy); display:inline-flex; align-items:center; gap:6px; transition:gap var(--motion-fast) var(--ease-standard), color var(--motion-fast);}
.pillar-card .more:hover{color:var(--cyan); gap:10px;}

/* ===== VALUE PROPS / DIFERENCIADORES ===== */
.values-band{background:var(--navy); color:#fff;}
.values-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:36px;}
@media (max-width:900px){.values-grid{grid-template-columns:1fr; gap:28px;}}
.value-item .num{font-family:'Montserrat',sans-serif; font-weight:800; font-size:13px; color:var(--cyan); letter-spacing:.08em;}
.value-item h4{color:#fff; font-size:18px; margin:10px 0 8px;}
.value-item p{color:#AFC0CB; font-size:14.5px;}

.diff-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:20px;}
.diff-item{
  padding:22px; background:var(--card); border:1px solid var(--line); border-left:3px solid var(--cyan);
  border-radius:0 8px 8px 0; transition:box-shadow var(--motion-normal) var(--ease-standard), transform var(--motion-normal) var(--ease-standard);
}
.diff-item:hover{box-shadow:0 14px 30px -20px rgba(5,32,59,0.3); transform:translateY(-2px);}
.diff-item h4{font-size:15.5px; margin-bottom:6px;}
.diff-item p{font-size:13.5px; color:var(--gray);}

/* ===== SECTORES ===== */
.sector-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
@media (max-width:900px){.sector-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:600px){.sector-grid{grid-template-columns:repeat(2,1fr);}}
.sector-chip{
  display:flex; flex-direction:column; align-items:center; gap:10px; text-align:center;
  padding:20px 12px; background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  transition:box-shadow var(--motion-normal) var(--ease-standard), transform var(--motion-normal) var(--ease-standard), border-color var(--motion-fast);
}
.sector-chip:hover{box-shadow:0 14px 26px -18px rgba(5,32,59,0.3); transform:translateY(-2px); border-color:var(--cyan-light);}
.sector-chip .sicon{width:30px; height:30px; color:var(--cyan);}
.sector-chip span{font-size:13.5px; font-weight:600; color:var(--navy);}

/* CTA banner */
.cta-banner{
  background:linear-gradient(120deg, var(--navy) 0%, var(--navy-soft) 100%);
  border-radius:14px; padding:48px 48px; color:#fff;
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cta-banner h3{color:#fff; font-size:24px; max-width:420px;}
.cta-banner p{color:#B9C7D1; margin-top:8px; font-size:14.5px;}
.cta-banner .btn-row{display:flex; gap:12px; flex-wrap:wrap;}
.response-time{
  display:flex; align-items:center; gap:6px; font-size:12.5px; color:#9FB2BE; margin-top:10px;
}
.response-time svg{width:14px; height:14px; flex-shrink:0;}

/* ===== SERVICIOS PAGE ===== */
.pillar-block{margin-bottom:56px;}
.pillar-title{display:flex; align-items:center; gap:14px; margin-bottom:22px;}
.pillar-title .chip{
  width:38px; height:38px; border-radius:8px; display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.pillar-title h2{font-size:22px;}
.pillar-title span.tag{color:var(--gray); font-size:13.5px; font-weight:600;}
.pillar-intro{color:var(--gray); font-size:15px; max-width:760px; margin-bottom:24px;}
.pillar-subhead{
  font-family:'Montserrat',sans-serif; font-weight:700; font-size:13px; text-transform:uppercase;
  letter-spacing:.04em; color:var(--navy-soft); margin-bottom:16px;
}
.service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
@media (max-width:900px){.service-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:600px){.service-grid{grid-template-columns:1fr;}}
.service-card{
  background:var(--card); border:1px solid var(--line); border-radius:8px; padding:22px;
  transition:box-shadow var(--motion-normal) var(--ease-standard), transform var(--motion-normal) var(--ease-standard);
  display:flex; flex-direction:column; gap:8px;
}
.service-card:hover{box-shadow:0 14px 26px -18px rgba(5,32,59,0.28); transform:translateY(-2px);}
.service-card .card-title{font-size:15.5px; color:var(--navy); display:flex; gap:10px; align-items:flex-start;}
.service-card .card-title .sicon{width:20px; height:20px; flex-shrink:0; margin-top:1px; color:var(--cyan);}
.service-card p{font-size:13.5px; color:var(--gray);}
.service-card .pain-q{display:block; color:var(--navy); font-weight:700; margin-bottom:4px;}
.service-card .meta{font-size:12.5px; color:var(--gray); border-top:1px solid var(--line); padding-top:10px; margin-top:4px;}
.service-card .meta strong{color:var(--navy);}
.pillar-cta{margin-top:22px; display:flex; align-items:center; gap:14px; flex-wrap:wrap;}
.pillar-cta p{font-size:13.5px; color:var(--gray);}

/* ===== NOSOTROS ===== */
.about-hero{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
@media (max-width:900px){.about-hero{grid-template-columns:1fr;}}
.about-hero p{color:var(--ink); font-size:16px; margin-bottom:16px;}
.founders{display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:8px;}
@media (max-width:700px){.founders{grid-template-columns:1fr;}}
.founder-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:28px;
  display:flex; flex-direction:column; gap:4px;
  transition:box-shadow var(--motion-normal) var(--ease-standard), transform var(--motion-normal) var(--ease-standard);
}
.founder-card:hover{box-shadow:0 16px 32px -20px rgba(5,32,59,0.32); transform:translateY(-2px);}
.founder-avatar{
  width:54px; height:54px; border-radius:50%; background:var(--navy); color:#fff;
  display:flex; align-items:center; justify-content:center; font-family:'Montserrat',sans-serif;
  font-weight:700; font-size:17px; margin-bottom:14px;
}
.founder-card h3{font-size:17px; margin-bottom:2px;}
.founder-card .role{color:var(--cyan); font-weight:700; font-size:12.5px; text-transform:uppercase; letter-spacing:.05em; margin-bottom:12px;}
.founder-card p{color:var(--gray); font-size:14px; margin-bottom:10px;}

.values-list{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
@media (max-width:900px){.values-list{grid-template-columns:1fr 1fr;}}
.vitem{padding:20px; border-left:3px solid var(--cyan); background:var(--card); border-radius:0 8px 8px 0; transition:box-shadow var(--motion-normal) var(--ease-standard);}
.vitem:hover{box-shadow:0 12px 24px -18px rgba(5,32,59,0.28);}
.vitem h4{font-size:15px; margin-bottom:6px;}
.vitem p{font-size:13px; color:var(--gray);}

.approach-row{display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative; margin-top:8px;}
@media (max-width:900px){.approach-row{grid-template-columns:1fr; gap:24px;}}
.approach-step{position:relative; padding:0 22px 0 0;}
.approach-step:not(:last-child)::after{
  content:''; position:absolute; top:23px; right:-2px; width:100%; height:2px; background:var(--line);
}
@media (max-width:900px){.approach-step:not(:last-child)::after{display:none;}}
.approach-step .badge{
  width:44px; height:44px; border-radius:50%; background:var(--navy); color:#fff;
  display:flex; align-items:center; justify-content:center; font-family:'Montserrat',sans-serif;
  font-weight:700; font-size:15px; position:relative; z-index:2; margin-bottom:16px;
}
.approach-step h4{font-size:15.5px; margin-bottom:6px;}
.approach-step p{font-size:13.5px; color:var(--gray);}

/* ===== PILLAR PHOTO (real project photo inline in a service pillar) ===== */
.pillar-photo{
  margin:22px 0 32px; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--line); background:var(--card); max-width:640px;
}
.pillar-photo img{width:100%; height:auto; display:block;}
.pillar-photo figcaption{padding:12px 18px; font-size:13px; color:var(--gray); border-top:1px solid var(--line);}

/* ===== CLIENTES (franja de confianza) ===== */
.clients-strip{display:flex; flex-wrap:wrap; gap:14px; margin:20px 0 8px;}
.client-chip{
  padding:12px 20px; background:var(--card); border:1px solid var(--line); border-radius:8px;
  font-family:'Montserrat',sans-serif; font-weight:700; font-size:14px; color:var(--navy);
}

/* ===== WORK GALLERY (real project photos) ===== */
.work-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px;}
@media (max-width:700px){.work-grid{grid-template-columns:1fr;}}
.work-photo{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  transition:box-shadow var(--motion-normal) var(--ease-standard), transform var(--motion-normal) var(--ease-standard);
}
.work-photo:hover{box-shadow:0 16px 32px -20px rgba(5,32,59,0.32); transform:translateY(-2px);}
.work-photo img{width:100%; height:320px; object-fit:cover;}
.work-photo figcaption{padding:14px 18px; font-size:13.5px; color:var(--gray);}

/* ===== PROCESO ===== */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative;}
@media (max-width:900px){.steps{grid-template-columns:1fr; gap:0;}}
.step{position:relative; padding:0 22px 0 0;}
.step:not(:last-child)::after{
  content:''; position:absolute; top:23px; right:-2px; width:100%; height:2px; background:var(--line);
}
@media (max-width:900px){
  .step{padding:0 0 32px 30px; border-left:2px solid var(--line);}
  .step:last-child{padding-bottom:0;}
  .step:not(:last-child)::after{display:none;}
  .step .badge{position:absolute; left:-22px; top:0; margin-bottom:0;}
}
.step .badge{
  width:46px; height:46px; border-radius:50%; background:var(--navy); color:#fff;
  display:flex; align-items:center; justify-content:center; font-family:'Montserrat',sans-serif;
  font-weight:700; font-size:16px; position:relative; z-index:2; margin-bottom:18px;
}
.step h3{font-size:16.5px; margin-bottom:8px;}
.step p{font-size:14px; color:var(--gray); margin-bottom:8px;}
.step ul{margin-top:8px;}
.step ul li{font-size:13px; color:var(--gray); position:relative; padding-left:14px; margin-bottom:4px;}
.step ul li::before{content:'•'; position:absolute; left:0; color:var(--cyan);}
.step .note{font-size:12px; color:var(--gray); font-style:italic; margin-top:8px;}

/* ===== RIESGO / COSTO DE NO RESOLVERLO ===== */
.risk-list{display:grid; grid-template-columns:repeat(auto-fit, minmax(230px,1fr)); gap:20px; margin-top:24px;}
@media (max-width:560px){.risk-list{grid-template-columns:1fr;}}
.risk-item{display:flex; gap:14px; padding:20px; background:var(--card); border:1px solid var(--line); border-radius:var(--radius);}
.risk-item .ricon{width:24px; height:24px; flex-shrink:0; color:var(--navy-soft); margin-top:2px;}
.risk-item p{font-size:14px; color:var(--gray); line-height:1.5;}

/* ===== CONTACTO ===== */
.contact-grid{display:grid; grid-template-columns:.85fr 1.15fr; gap:48px;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-info h2{font-size:20px; margin-bottom:18px;}
.contact-row{display:flex; gap:14px; margin-bottom:22px;}
.contact-row .cicon{width:22px; height:22px; flex-shrink:0; margin-top:2px; color:var(--cyan);}
.contact-row .label{font-size:12.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--gray); font-weight:700; margin-bottom:2px;}
.contact-row .val{font-size:15px; color:var(--ink); font-weight:600;}
.contact-row .val a{color:var(--navy-soft);}
.contact-row .val a:hover{color:var(--cyan);}

.form-card{background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:34px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px;}
@media (max-width:520px){.form-row{grid-template-columns:1fr;}}
.field label{display:block; font-size:13px; font-weight:700; color:var(--navy); margin-bottom:6px;}
.field .req{color:var(--error);}
.field input, .field select, .field textarea{
  width:100%; padding:11px 13px; border:1px solid var(--line); border-radius:6px;
  font-family:'Open Sans',sans-serif; font-size:14.5px; background:#FBFCFD; color:var(--ink);
  transition:border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--cyan); box-shadow:0 0 0 3px rgba(9,178,209,0.15);
}
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"]{
  border-color:var(--error); background:#FDF4F3;
}
.field .error-msg{
  display:none; font-size:12.5px; color:var(--error); margin-top:6px; font-weight:600;
  align-items:center; gap:6px;
}
.field .error-msg::before{content:'⚠'; font-size:12px;}
.field.has-error .error-msg{display:flex;}
.field.full{grid-column:1/-1; margin-bottom:16px;}
.form-submit{
  width:100%; background:var(--navy); color:#fff; padding:14px; border-radius:6px; border:none;
  font-family:'Montserrat',sans-serif; font-weight:700; font-size:14.5px; margin-top:6px;
  display:flex; align-items:center; justify-content:center; gap:10px;
  transition:background var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard);
}
.form-submit:hover{background:var(--navy-soft); transform:translateY(-1px);}
.form-submit:disabled{opacity:.65; cursor:not-allowed; transform:none;}
.form-submit svg{color:#fff; width:18px; height:18px;}
.form-note{font-size:12.5px; color:var(--gray); margin-top:14px;}
.form-status{
  font-size:13.5px; font-weight:600; margin-top:14px; padding:12px 14px; border-radius:6px; display:none;
}
.form-status.show{display:block;}
.form-status.error{background:#FDF4F3; color:var(--error); border:1px solid #F3C9C5;}

/* ===== FOOTER ===== */
footer{background:var(--navy-deep); color:#8FA3B0; padding:56px 0 26px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; margin-bottom:40px;}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-brand{display:flex; align-items:center; gap:10px; color:#fff; font-family:'Montserrat',sans-serif; font-weight:700; font-size:17px; margin-bottom:12px;}
.footer-brand .brand-mark{width:28px; height:auto; object-fit:contain;}
footer p.tagline{font-size:13.5px; max-width:260px;}
footer h2{color:#fff; font-family:'Montserrat',sans-serif; font-size:13px; text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px;}
footer ul li{margin-bottom:10px;}
footer ul li a{color:#8FA3B0; font-size:14px; transition:color var(--motion-fast) var(--ease-standard);}
footer ul li a:hover{color:var(--cyan);}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08); padding-top:22px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:12.5px;}

.btn-row-mobile-fix{display:flex; gap:14px; flex-wrap:wrap;}

/* =========================================================
   BOTÓN FLOTANTE DE WHATSAPP
   ========================================================= */
.wa-float{
  position:fixed; right:20px; bottom:20px; z-index:200;
  display:inline-flex; align-items:center; gap:10px;
  background:var(--whatsapp); color:#fff; font-family:'Montserrat',sans-serif; font-weight:700; font-size:14px;
  padding:14px 20px 14px 14px; border-radius:50px; box-shadow:0 10px 24px -8px rgba(0,0,0,0.4);
  transition:background var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard);
}
.wa-float:hover{background:var(--whatsapp-dark); transform:translateY(-2px);}
.wa-float svg{width:26px; height:26px; flex-shrink:0;}
.wa-float .wa-label{white-space:nowrap;}
.wa-float.attention{animation:wa-attention 1.1s ease-in-out 3;}
@keyframes wa-attention{
  0%,100%{transform:scale(1);}
  50%{transform:scale(1.08);}
}
@media (max-width:640px){
  .wa-float{padding:14px; border-radius:50%;}
  .wa-float .wa-label{display:none;}
}

/* =========================================================
   SISTEMA DE REVELADO AL HACER SCROLL
   (visible por defecto; sólo se anima si JS activa .js-ready)
   ========================================================= */
.js-ready .reveal,
.js-ready .reveal-up,
.js-ready .reveal-left,
.js-ready .reveal-right,
.js-ready .reveal-scale{
  opacity:0;
  transition:opacity var(--motion-slow) var(--ease-emphasized), transform var(--motion-slow) var(--ease-emphasized);
}
.js-ready .reveal-up{transform:translateY(var(--reveal-distance));}
.js-ready .reveal-left{transform:translateX(calc(var(--reveal-distance) * -1));}
.js-ready .reveal-right{transform:translateX(var(--reveal-distance));}
.js-ready .reveal-scale{transform:scale(.96);}
.js-ready .reveal{transform:none;}

.js-ready .reveal.in-view,
.js-ready .reveal-up.in-view,
.js-ready .reveal-left.in-view,
.js-ready .reveal-right.in-view,
.js-ready .reveal-scale.in-view{
  opacity:1; transform:none;
}

.stagger-group.js-ready > *,
.js-ready .stagger-group > *{
  transition-delay:calc(var(--stagger-index, 0) * 70ms);
}

/* ===== View Transitions (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference){
  @view-transition{
    navigation:auto;
  }
}

/* ===== Reducción de movimiento ===== */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:0.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.001ms !important;
    scroll-behavior:auto !important;
  }
  .js-ready .reveal,
  .js-ready .reveal-up,
  .js-ready .reveal-left,
  .js-ready .reveal-right,
  .js-ready .reveal-scale{
    opacity:1; transform:none;
  }
  .pulse, .dash, .drift, .wa-float.attention{animation:none !important;}
}