/* ==========================================================
   TAURUS & GREY — Design tokens
   ========================================================== */
:root{
  --navy-900:#071A2E;
  --navy-800:#0F3D68;
  --navy-700:#144A7D;
  --blue-600:#1D6FB8;
  --blue-400:#4FA3E3;
  --slate-700:#4A5561;
  --slate-500:#6C7683;
  --slate-200:#DCE2E8;
  --paper:#F5F7FA;
  --white:#FFFFFF;
  --amber-500:#E8A33D;
  --ink:#101821;

  --font-display:'Oswald', 'Arial Narrow', sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:'IBM Plex Mono', 'Courier New', monospace;

  --wrap-max:1180px;
  --radius:10px;
  --ease:cubic-bezier(.22,.7,.2,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ font-family:var(--font-display); margin:0; line-height:1.05; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

:focus-visible{
  outline:2.5px solid var(--amber-500);
  outline-offset:3px;
}

.wrap{
  max-width:var(--wrap-max);
  margin:0 auto;
  padding:0 24px;
}

/* ==========================================================
   Buttons
   ========================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:6px;
  font-weight:600;
  font-size:0.95rem;
  border:1.5px solid transparent;
  transition:transform .18s var(--ease), background .18s, border-color .18s, color .18s;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{
  background:var(--amber-500);
  color:var(--navy-900);
}
.btn-primary:hover{ background:#f0b256; }
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.35);
  color:var(--ink);
}
.hero .btn-ghost{ color:var(--white); }
.hero .btn-ghost:hover{ border-color:#fff; background:rgba(255,255,255,.08); }
.btn-sm{ padding:10px 18px; font-size:.85rem; }
.btn-full{ width:100%; }

/* ==========================================================
   Header
   ========================================================== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(7,26,46,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-mark{ width:38px; height:auto; }
.brand-word{ display:flex; flex-direction:column; line-height:1; }
.brand-name{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.05rem;
  letter-spacing:1px;
  color:var(--white);
}
.brand-name em{
  font-style:normal;
  color:var(--blue-400);
  margin:0 2px;
}
.brand-tag{
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:2.5px;
  color:var(--slate-200);
  margin-top:3px;
}
.main-nav{
  display:flex;
  gap:34px;
}
.main-nav a{
  color:var(--slate-200);
  font-size:.92rem;
  font-weight:500;
  position:relative;
  padding:6px 0;
  transition:color .2s;
}
.main-nav a:hover{ color:var(--white); }
.main-nav a::after{
  content:'';
  position:absolute; left:0; bottom:0;
  width:0; height:2px;
  background:var(--amber-500);
  transition:width .25s var(--ease);
}
.main-nav a:hover::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:16px; }
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:34px; height:34px;
  background:none; border:none;
}
.nav-toggle span{
  display:block; height:2px; width:100%;
  background:var(--white);
  transition:transform .25s, opacity .25s;
}
.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;
  background:linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color:var(--white);
  overflow:hidden;
  padding-top:88px;
}
.blueprint-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(79,163,227,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,163,227,.10) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 80% 60% at 60% 30%, #000 40%, transparent 90%);
  pointer-events:none;
}
.hero-row{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
  padding:64px 24px 56px;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:1px;
  color:var(--blue-400);
  margin:0 0 18px;
}
.eyebrow-dark{ color:var(--blue-600); }
.hero-title{
  font-size:clamp(2.6rem, 5.4vw, 4.4rem);
  font-weight:700;
  letter-spacing:.5px;
  text-transform:uppercase;
}
.hero-sub{
  margin-top:22px;
  font-size:1.08rem;
  line-height:1.6;
  color:var(--slate-200);
  max-width:46ch;
}
.hero-cta{
  display:flex;
  gap:16px;
  margin-top:34px;
  flex-wrap:wrap;
}
.hero-facts{
  margin-top:40px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.hero-facts li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.9rem;
  color:var(--slate-200);
  font-family:var(--font-mono);
}
.hero-facts .dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--amber-500);
  flex:none;
}

/* Schematic panel */
.hero-panel{ position:relative; }
.panel-frame{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(79,163,227,.28);
  border-radius:12px;
  padding:20px 20px 16px;
  backdrop-filter:blur(4px);
}
.panel-label{
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:1.5px;
  color:var(--blue-400);
  margin:0 0 10px;
}
/* Hero photo */
.photo-frame{ padding:10px; }
.hero-photo{
  position:relative;
  border-radius:8px;
  overflow:hidden;
  line-height:0;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.55);
}
.hero-photo img{
  width:100%;
  height:auto;
  display:block;
  filter:grayscale(12%) saturate(1.1) contrast(1.05);
  transform:scale(1.01);
}
.photo-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(7,26,46,0) 40%, rgba(7,26,46,.85) 100%),
    linear-gradient(0deg, rgba(15,61,104,.28), rgba(15,61,104,.28));
  mix-blend-mode:multiply;
}
.hero-photo::after{
  content:'';
  position:absolute; inset:0;
  border-radius:8px;
  box-shadow:inset 0 0 0 1px rgba(79,163,227,.25);
  pointer-events:none;
}

/* Ticker */
.ticker{
  position:relative;
  border-top:1px solid rgba(255,255,255,.08);
  overflow:hidden;
  padding:16px 0;
}
.ticker-track{
  display:flex;
  gap:14px;
  width:max-content;
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:1px;
  color:var(--slate-500);
  animation:scroll-left 34s linear infinite;
}
.ticker-track span{ white-space:nowrap; }
@keyframes scroll-left{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* ==========================================================
   Sections (generic)
   ========================================================== */
.section{ padding:100px 0; }
.section-dark{
  background:var(--navy-900);
  color:var(--white);
}
.section-title{
  font-size:clamp(1.9rem, 3.4vw, 2.6rem);
  text-transform:uppercase;
  letter-spacing:.5px;
  max-width:16ch;
  margin-top:6px;
}
.section-title-light{ color:var(--white); }
.section-sub{
  margin-top:18px;
  max-width:56ch;
  color:var(--slate-700);
  font-size:1.05rem;
  line-height:1.6;
}

/* Reveal on scroll — only hides content once JS has confirmed it can animate it
   back in. Without JS (or if it fails), .reveal elements stay fully visible. */
.has-js .reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in{ opacity:1; transform:translateY(0); }

/* ==========================================================
   Servicios grid
   ========================================================== */
.grid-cards{
  margin-top:52px;
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--slate-200);
  border:1px solid var(--slate-200);
}
.card{
  background:var(--white);
  padding:32px 26px;
  transition:background .2s;
}
.card:hover{ background:var(--paper); }
.card-icon{
  width:48px; height:48px;
  color:var(--blue-600);
  margin-bottom:18px;
}
.card-icon svg{ width:100%; height:100%; }
.card h3{
  font-size:1.05rem;
  text-transform:uppercase;
  letter-spacing:.3px;
  margin-bottom:10px;
}
.card p{
  font-size:.92rem;
  line-height:1.55;
  color:var(--slate-700);
}

/* ==========================================================
   Proceso
   ========================================================== */
.steps{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  position:relative;
}
.steps::before{
  content:'';
  position:absolute;
  top:26px; left:8%; right:8%;
  height:1px;
  background:rgba(79,163,227,.3);
}
.step{
  position:relative;
  padding-right:32px;
}
.step-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px; height:52px;
  border-radius:50%;
  background:var(--navy-900);
  border:1.5px solid var(--blue-600);
  font-family:var(--font-mono);
  font-size:.95rem;
  color:var(--blue-400);
  position:relative;
  z-index:1;
  margin-bottom:22px;
}
.step h3{
  font-size:1.2rem;
  text-transform:uppercase;
  margin-bottom:10px;
  color:var(--white);
}
.step p{
  color:var(--slate-200);
  line-height:1.6;
  font-size:.96rem;
  max-width:34ch;
}

/* ==========================================================
   Nosotros
   ========================================================== */
.about-row{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:64px;
  align-items:center;
}
.about-copy p{
  color:var(--slate-700);
  line-height:1.7;
  font-size:1.02rem;
  margin-top:20px;
}
.check-list{
  margin-top:28px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.check-list li{
  position:relative;
  padding-left:30px;
  font-size:.96rem;
  color:var(--ink);
  font-weight:500;
}
.check-list li::before{
  content:'';
  position:absolute; left:0; top:3px;
  width:18px; height:18px;
  border-radius:4px;
  background:var(--navy-800);
}
.check-list li::after{
  content:'';
  position:absolute; left:5px; top:7px;
  width:8px; height:4px;
  border-left:2px solid var(--amber-500);
  border-bottom:2px solid var(--amber-500);
  transform:rotate(-45deg);
}
.about-panel{
  background:var(--navy-900);
  border-radius:16px;
  padding:64px 40px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.about-logo{ width:70%; opacity:.95; }

/* ==========================================================
   Contacto
   ========================================================== */
.contact-row{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:64px;
}
.contact-lead{
  margin-top:20px;
  color:var(--slate-200);
  line-height:1.6;
  max-width:40ch;
}
.contact-list{
  margin-top:44px;
  display:flex;
  flex-direction:column;
  gap:26px;
}
.contact-label{
  display:block;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:1.5px;
  color:var(--blue-400);
  margin-bottom:6px;
}
.contact-list a{
  font-size:1.15rem;
  font-weight:600;
  transition:color .2s;
}
.contact-list a:hover{ color:var(--amber-500); }
.contact-list span:not(.contact-label){
  font-size:1.02rem;
  color:var(--slate-200);
}

.contact-form{
  background:var(--white);
  border-radius:14px;
  padding:36px;
  color:var(--ink);
}
.hp-field{
  position:absolute;
  left:-9999px;
  width:1px; height:1px;
  opacity:0;
}
.form-row{ margin-bottom:20px; }
.form-row-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.form-row-2 label{ margin-bottom:8px; }
label{
  display:block;
  font-size:.85rem;
  font-weight:600;
  margin-bottom:8px;
  color:var(--slate-700);
}
input, select, textarea{
  width:100%;
  padding:12px 14px;
  border:1.5px solid var(--slate-200);
  border-radius:7px;
  font-family:var(--font-body);
  font-size:.95rem;
  color:var(--ink);
  background:var(--paper);
  transition:border-color .18s, background .18s;
}
input:focus, select:focus, textarea:focus{
  border-color:var(--blue-600);
  background:var(--white);
  outline:none;
}
textarea{ resize:vertical; min-height:100px; }
.field-error{
  display:none;
  color:#C0392B;
  font-size:.8rem;
  margin-top:6px;
}
.form-row.invalid input,
.form-row.invalid textarea{ border-color:#C0392B; }
.form-row.invalid .field-error{ display:block; }

.form-status{
  margin-top:16px;
  font-size:.9rem;
  min-height:1.2em;
}
.form-status.ok{ color:#1E7A46; }
.form-status.error{ color:#C0392B; }

/* ==========================================================
   Footer
   ========================================================== */
.site-footer{
  background:var(--navy-900);
  color:var(--slate-200);
  border-top:1px solid rgba(255,255,255,.08);
  padding:36px 0;
}
.footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:20px;
}
.footer-brand{ display:flex; align-items:center; gap:10px; }
.footer-brand .brand-mark{ width:26px; }
.brand-name.small{ font-size:.85rem; color:var(--white); }
.footer-nav{ display:flex; gap:24px; }
.footer-nav a{ font-size:.85rem; color:var(--slate-200); transition:color .2s; }
.footer-nav a:hover{ color:var(--amber-500); }
.footer-copy{ font-size:.78rem; color:var(--slate-500); }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width:980px){
  .hero-row{ grid-template-columns:1fr; }
  .hero-panel{ order:-1; max-width:440px; margin:0 auto; }
  .grid-cards{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:1fr; gap:40px; }
  .steps::before{ display:none; }
  .about-row{ grid-template-columns:1fr; }
  .about-panel{ order:-1; padding:40px; }
  .about-logo{ width:40%; }
  .contact-row{ grid-template-columns:1fr; }
}

@media (max-width:760px){
  .main-nav{
    position:fixed;
    top:76px; left:0; right:0;
    background:var(--navy-900);
    flex-direction:column;
    padding:24px;
    gap:20px;
    border-bottom:1px solid rgba(255,255,255,.08);
    transform:translateY(-130%);
    transition:transform .3s var(--ease);
  }
  .main-nav.open{ transform:translateY(0); }
  .nav-toggle{ display:flex; }
  .header-actions .btn-sm{ display:none; }
  .grid-cards{ grid-template-columns:1fr; }
  .form-row-2{ grid-template-columns:1fr; }
  .section{ padding:72px 0; }
}