:root{
  --navy:#101C33;
  --navy-soft:#1B2A47;
  --coral:#D2603A;
  --coral-dark:#B84E2B;
  --coral-light:#E27854;
  --bg:#F4F2EE;
  --surface:#FFFFFF;
  --slate:#66708A;
  --slate-dark:#4A5470;
  --line:rgba(16,28,51,.12);
  --line-soft:rgba(16,28,51,.07);
  --shadow-sm:0 1px 2px rgba(16,28,51,.05), 0 6px 18px rgba(16,28,51,.05);
  --shadow-md:0 2px 6px rgba(16,28,51,.06), 0 18px 40px rgba(16,28,51,.09);
  --wrap:1160px;
  --gut:clamp(20px, 5vw, 40px);
  --r:16px;
  --ff-head:"Poppins","Segoe UI",system-ui,sans-serif;
  --ff-body:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:96px}

body{
  margin:0;
  background:var(--bg);
  color:var(--navy);
  font-family:var(--ff-body);
  font-size:clamp(16px,.55vw + 15px,17.5px);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%; height:auto; display:block}
a{color:inherit}

h1,h2,h3{
  font-family:var(--ff-head);
  font-weight:800;
  letter-spacing:-.035em;
  line-height:1.08;
  margin:0;
  text-wrap:balance;
}
h1{font-size:clamp(2.4rem,6.2vw,4.25rem)}
h2{font-size:clamp(1.85rem,3.9vw,2.85rem)}
h3{font-size:clamp(1.15rem,1.5vw,1.35rem); letter-spacing:-.025em}
p{margin:0}

.wrap{width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gut)}

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--navy); color:var(--bg);
  padding:12px 18px; border-radius:0 0 10px 0; font-weight:600;
}
.skip-link:focus{left:0}

:where(a,button,input,textarea):focus-visible{
  outline:3px solid var(--coral);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:var(--ff-head); font-weight:700; font-size:.95rem; letter-spacing:-.01em;
  padding:.78em 1.5em; border-radius:999px; border:0;
  text-decoration:none; cursor:pointer;
  transition:transform .18s ease, background-color .18s ease, box-shadow .18s ease;
}
.btn-primary{background:var(--coral); color:#fff; box-shadow:0 8px 20px rgba(210,96,58,.26)}
.btn-primary:hover{background:var(--coral-dark); transform:translateY(-2px); box-shadow:0 12px 26px rgba(210,96,58,.32)}
.btn-primary:active{transform:translateY(0)}
.btn-lg{font-size:1.02rem; padding:.92em 1.9em}
.btn-block{width:100%}

.link-arrow{
  font-family:var(--ff-head); font-weight:700; font-size:1rem;
  text-decoration:none; color:var(--navy);
  display:inline-flex; align-items:center; gap:.55em;
  padding-block:.4em;
  border-bottom:2px solid transparent;
  transition:color .18s ease, border-color .18s ease;
}
.link-arrow::after{
  content:""; width:26px; height:2px; background:var(--coral);
  position:relative; transition:width .22s ease;
}
.link-arrow:hover{color:var(--coral-dark)}
.link-arrow:hover::after{width:38px}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(244,242,238,.82);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line-soft); box-shadow:0 6px 24px rgba(16,28,51,.06)}

.header-inner{
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  min-height:78px;
}
.brand{display:inline-flex; align-items:center; flex:0 0 auto}
.brand img{width:auto; height:38px}

.nav{display:flex; align-items:center; gap:clamp(18px,2.2vw,32px)}
.nav a{
  font-family:var(--ff-head); font-weight:600; font-size:.95rem;
  text-decoration:none; color:var(--navy); position:relative; padding-block:6px;
}
.nav a:not(.btn)::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:2px;
  background:var(--coral); transition:right .22s ease;
}
.nav a:not(.btn):hover::after{right:0}
.nav-cta{color:#fff !important}

.nav-toggle{
  display:none; width:46px; height:46px; border:1px solid var(--line);
  border-radius:12px; background:transparent; cursor:pointer;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav-toggle span{display:block; width:20px; height:2px; background:var(--navy); transition:transform .22s ease, opacity .18s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative; padding-block:clamp(56px,9vw,120px) clamp(56px,8vw,110px); overflow:hidden}
.hero::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(60% 55% at 85% 12%, rgba(210,96,58,.10), transparent 65%),
    radial-gradient(45% 50% at 5% 95%, rgba(16,28,51,.06), transparent 70%);
  pointer-events:none;
}
.hero-motif{
  position:absolute; top:50%; right:-6%; width:min(620px,52vw);
  transform:translateY(-50%); opacity:.9; pointer-events:none;
}
.hero-motif svg{width:100%; height:auto}
.motif-needle{transform-origin:300px 300px; animation:needle 9s ease-in-out infinite}
@keyframes needle{
  0%,100%{transform:rotate(-7deg)}
  50%{transform:rotate(6deg)}
}
.hero-inner{position:relative; z-index:1; max-width:800px}

.eyebrow{
  font-family:var(--ff-head); font-weight:700; font-size:.78rem;
  letter-spacing:.22em; text-transform:uppercase; color:var(--slate);
  margin-bottom:18px;
}
.hero h1 .mark{
  color:var(--navy); position:relative; white-space:nowrap;
  background-image:linear-gradient(var(--coral),var(--coral));
  background-repeat:no-repeat;
  background-size:100% .1em;
  background-position:0 92%;
  padding-bottom:.06em;
}
.lead{
  margin-top:22px; max-width:60ch;
  font-size:clamp(1.05rem,1.5vw,1.25rem); color:var(--slate-dark); line-height:1.6;
}
.hero-actions{display:flex; align-items:center; gap:clamp(18px,3vw,32px); flex-wrap:wrap; margin-top:34px}

.hero-facts{
  list-style:none; margin:clamp(44px,6vw,68px) 0 0; padding:0;
  display:grid; gap:22px; grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  border-top:1px solid var(--line); padding-top:26px;
}
.hero-facts li{display:flex; flex-direction:column; gap:4px}
.hero-facts strong{font-family:var(--ff-head); font-weight:700; font-size:1rem; letter-spacing:-.02em}
.hero-facts span{color:var(--slate); font-size:.94rem; line-height:1.5}

/* ---------- Sections ---------- */
.section{padding-block:clamp(64px,9vw,120px)}
.section-alt{background:var(--navy); color:var(--bg)}
.section-alt .eyebrow{color:#98A3BE}
.section-alt .section-sub{color:#B9C1D4}

.section-head{max-width:660px; margin-bottom:clamp(40px,5vw,60px)}
.section-sub{margin-top:18px; color:var(--slate-dark); font-size:clamp(1rem,1.2vw,1.1rem)}

/* ---------- Servicios ---------- */
.cards{display:grid; gap:clamp(18px,2vw,26px); grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{
  position:relative; background:var(--surface); border:1px solid var(--line-soft);
  border-radius:var(--r); padding:clamp(26px,3vw,34px);
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow:hidden;
}
.card::before{
  content:""; position:absolute; left:0; top:0; height:3px; width:0;
  background:var(--coral); transition:width .35s ease;
}
.card:hover{transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:transparent}
.card:hover::before{width:100%}
.card-num{
  font-family:var(--ff-head); font-weight:800; font-size:.8rem;
  letter-spacing:.14em; color:var(--coral); display:block; margin-bottom:16px;
}
.card h3{margin-bottom:4px}
.card-tag{
  font-family:var(--ff-head); font-weight:600; font-size:.84rem;
  color:var(--slate); letter-spacing:.01em; margin-bottom:14px;
}
.card p:last-child{color:var(--slate-dark); font-size:.97rem; line-height:1.6}

/* ---------- Timeline ---------- */
.timeline{
  list-style:none; margin:0; padding:0;
  display:grid; gap:26px;
  grid-template-columns:repeat(4,1fr);
  position:relative;
}
.step{position:relative; padding-top:66px}
.step::before{
  content:""; position:absolute; top:22px; left:0; right:-26px; height:2px;
  background:rgba(244,242,238,.18);
}
.step:last-child::before{display:none}
.step-num{
  position:absolute; top:0; left:0;
  width:46px; height:46px; border-radius:50%;
  background:var(--coral); color:#fff;
  display:grid; place-items:center;
  font-family:var(--ff-head); font-weight:800; font-size:1.05rem;
  box-shadow:0 0 0 6px var(--navy);
  z-index:1;
}
.step h3{color:#fff; margin-bottom:10px}
.step p{color:#B9C1D4; font-size:.96rem; line-height:1.6; padding-right:12px}

/* ---------- Casos ---------- */
.cases{display:grid; gap:clamp(18px,2vw,26px); grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.case{
  background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--r);
  padding:clamp(26px,3vw,36px); box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease;
  display:flex; flex-direction:column;
}
.case:hover{transform:translateY(-6px); box-shadow:var(--shadow-md)}
.case-icon{
  width:60px; height:60px; border-radius:14px;
  background:rgba(210,96,58,.10); color:var(--coral);
  display:grid; place-items:center; margin-bottom:22px;
}
.case-icon svg{width:32px; height:32px}
.case h3{margin-bottom:12px}
.case > p{color:var(--slate-dark); font-size:.97rem; line-height:1.6}
.case ul{
  list-style:none; margin:20px 0 0; padding:18px 0 0;
  border-top:1px solid var(--line-soft);
  display:grid; gap:10px;
}
.case ul li{
  position:relative; padding-left:26px; font-size:.93rem; color:var(--slate-dark);
}
.case ul li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:14px; height:2px; background:var(--coral);
}
.honesty{
  margin-top:clamp(30px,4vw,44px);
  border-left:3px solid var(--coral);
  padding:14px 0 14px 22px;
  color:var(--slate-dark); font-size:.98rem; max-width:74ch;
}

/* ---------- Contacto ---------- */
.contact{background:linear-gradient(180deg,var(--bg) 0%, #EDEAE4 100%)}
.contact-grid{
  display:grid; gap:clamp(34px,5vw,64px);
  grid-template-columns:1fr 1fr; align-items:start;
}
.contact-intro{position:sticky; top:110px}
.contact-direct{margin-top:26px; color:var(--slate-dark)}
.contact-direct a{
  font-family:var(--ff-head); font-weight:700; color:var(--navy);
  text-decoration:none; border-bottom:2px solid var(--coral); white-space:nowrap;
}
.contact-direct a:hover{color:var(--coral-dark)}

.form{
  background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--r);
  padding:clamp(24px,3.2vw,38px); box-shadow:var(--shadow-md);
  display:grid; gap:18px;
}
.field{display:grid; gap:7px}
.field label{font-family:var(--ff-head); font-weight:600; font-size:.9rem}
.field input,.field textarea{
  font-family:var(--ff-body); font-size:1rem; color:var(--navy);
  background:#FBFAF8; border:1px solid var(--line); border-radius:12px;
  padding:13px 15px; width:100%;
  transition:border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.field textarea{resize:vertical; min-height:130px}
.field input::placeholder,.field textarea::placeholder{color:#9AA2B5}
.field input:hover,.field textarea:hover{border-color:rgba(16,28,51,.24)}
.field input:focus,.field textarea:focus{
  outline:none; background:#fff;
  border-color:var(--coral); box-shadow:0 0 0 3px rgba(210,96,58,.16);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#C0392B; background:#FFF7F6}
.form-note{font-size:.86rem; color:var(--slate); line-height:1.5; text-align:center}
.form-note.is-error{color:#B03A2A; font-weight:600}
.form-note.is-ok{color:#1E7A4B; font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy); color:var(--bg); padding-top:clamp(48px,6vw,72px)}
.footer-inner{
  display:grid; gap:clamp(30px,4vw,48px);
  grid-template-columns:1.6fr 1fr 1fr;
  padding-bottom:clamp(36px,4vw,52px);
}
.footer-brand img{width:auto; height:44px; margin-bottom:20px}
.footer-brand p{color:#AEB7CC; font-size:.95rem; max-width:38ch}
.site-footer h2{
  font-size:.78rem; letter-spacing:.2em; text-transform:uppercase;
  color:#98A3BE; font-weight:700; margin-bottom:16px;
}
.site-footer ul{list-style:none; margin:0; padding:0; display:grid; gap:10px}
.site-footer li{color:#AEB7CC; font-size:.95rem}
.site-footer a{text-decoration:none; color:#E3E6EE; transition:color .18s ease}
.site-footer a:hover{color:var(--coral-light)}
.footer-bottom{
  border-top:1px solid rgba(244,242,238,.12);
  padding-block:22px 26px;
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
  font-size:.88rem; color:#8F99B2;
}
.footer-bottom a{color:#8F99B2}

/* ---------- Reveal ---------- */
.reveal{opacity:0; transform:translateY(22px); transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.is-visible{opacity:1; transform:none}
.cards .reveal.is-visible,.cases .reveal.is-visible,.timeline .reveal.is-visible{transition-delay:var(--d,0ms)}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .timeline{grid-template-columns:repeat(2,1fr); gap:38px 26px}
  .step:nth-child(2)::before{display:none}
  .contact-grid{grid-template-columns:1fr}
  .contact-intro{position:static}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}

@media (max-width:760px){
  html{scroll-padding-top:80px}
  .header-inner{min-height:66px}
  .brand img{height:30px}
  .nav-toggle{display:flex}
  .nav{
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(16,28,51,.10);
    padding:8px var(--gut) 22px;
    display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:14px 0; font-size:1.05rem; border-bottom:1px solid var(--line-soft)}
  .nav a:not(.btn)::after{display:none}
  .nav .btn{margin-top:16px; border-bottom:0; padding-block:.9em}

  .hero{padding-block:44px 56px}
  .hero-motif{
    top:auto; bottom:-12%; right:-30%; width:min(460px,90vw);
    transform:none; opacity:.5;
  }
  .hero-inner{max-width:none}
  .hero h1 .mark{white-space:normal}
  .hero-actions{gap:18px}
  .hero-actions .btn{width:100%}
  .hero-facts{gap:18px; grid-template-columns:1fr}

  .timeline{grid-template-columns:1fr; gap:0}
  .step{padding:0 0 30px 68px}
  .step:last-child{padding-bottom:0}
  .step::before{
    top:12px; bottom:0; left:22px; right:auto;
    width:2px; height:auto;
  }
  .step:last-child::before{display:none}
  .step-num{top:0; left:0; width:46px; height:46px}

  .footer-inner{grid-template-columns:1fr; gap:32px}
  .footer-bottom{flex-direction:column; gap:8px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important}
  .reveal{opacity:1; transform:none}
}