/* ============================================================
   AHEDIS — hoja de estilos principal
   Paleta y tipografía según el manual de marca.
   ============================================================ */

:root{
  /* Marca */
  --primary:#D32F2F;
  --primary-dark:#A82424;
  --dark:#1E1E1E;
  --dark-2:#2A2A2A;
  --gray:#6B7280;
  --light:#E5E7EB;
  --bg:#F8FAFC;
  --white:#FFFFFF;

  /* Derivados */
  --ink:#15181C;
  --rule:#DFE4EA;
  --shadow-sm:0 1px 2px rgba(21,24,28,.05), 0 2px 8px rgba(21,24,28,.04);
  --shadow-md:0 2px 4px rgba(21,24,28,.06), 0 12px 28px rgba(21,24,28,.07);

  /* Tipografía */
  --font-head:"Montserrat","Segoe UI",system-ui,sans-serif;
  --font-body:"Inter","Segoe UI",system-ui,sans-serif;

  /* Medidas */
  --wrap:1180px;
  --gutter:24px;
  --radius:6px;
  --header-h:76px;
}

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

html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img,svg{max-width:100%}
a{color:inherit}

h1,h2,h3{
  font-family:var(--font-head);
  line-height:1.14;
  margin:0;
  text-wrap:balance;
  letter-spacing:-.015em;
}
h1{font-size:clamp(2.1rem,5.4vw,3rem);font-weight:700}
h2{font-size:clamp(1.55rem,3.4vw,2rem);font-weight:600}
h3{font-size:clamp(1.05rem,1.8vw,1.2rem);font-weight:600;letter-spacing:-.005em}
p{margin:0}

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

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--primary);color:var(--white);
  padding:10px 16px;font-weight:600;
}
.skip:focus{left:8px;top:8px}

:focus-visible{outline:2px solid var(--primary);outline-offset:3px}

/* Iconos de trazo */
.hero-pills svg,.card-icon,.contact-mail svg{
  fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;
}

/* ============================================================
   Botones
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-body);font-size:1rem;font-weight:600;
  padding:13px 26px;border:1.5px solid transparent;border-radius:var(--radius);
  text-decoration:none;cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn::after{content:"→";font-size:1.05em;line-height:1}
.btn-primary{background:var(--primary);color:var(--white);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,.4)}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.08)}
.btn-sm{padding:9px 17px;font-size:.9rem}
.btn-lg{padding:15px 30px}
.btn-block{width:100%}

/* ============================================================
   Encabezado
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--dark);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  min-height:var(--header-h);
  display:flex;align-items:center;gap:20px;
}
.brand{
  display:inline-flex;align-items:center;gap:11px;
  text-decoration:none;color:var(--white);
  flex:none;
}
.brand-mark{width:34px;height:34px;display:block}
.brand-word{
  font-family:var(--font-head);font-weight:700;font-size:1.28rem;
  letter-spacing:.055em;
}

.nav{
  margin-left:auto;
  display:flex;align-items:center;gap:26px;
}
.nav-link{
  font-size:.94rem;font-weight:500;text-decoration:none;
  color:rgba(255,255,255,.78);
  padding:6px 0;position:relative;
  transition:color .2s ease;
}
.nav-link:hover{color:var(--white)}
.nav-link.is-current{color:var(--white)}
.nav-link.is-current::after{
  content:"";position:absolute;left:0;right:0;bottom:0;
  height:2px;background:var(--primary);
}
.nav-cta{margin-left:4px}

.nav-toggle{
  display:none;
  margin-left:auto;
  width:42px;height:42px;
  background:transparent;border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius);
  cursor:pointer;
  padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--white);
  transition:transform .22s ease,opacity .22s 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)}

@media (max-width:900px){
  .nav-toggle{display:flex}
  .nav{
    position:absolute;left:0;right:0;top:100%;
    margin-left:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--dark);
    border-bottom:1px solid rgba(255,255,255,.1);
    padding:8px var(--gutter) 20px;
    display:none;
  }
  .nav.is-open{display:flex}
  .nav-link{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07)}
  .nav-link.is-current::after{display:none}
  .nav-cta{margin-top:16px;margin-left:0}
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;
  background-color:var(--dark);
  background-image:linear-gradient(100deg,rgba(18,20,24,.94) 0%,rgba(18,20,24,.82) 42%,rgba(18,20,24,.35) 72%,rgba(18,20,24,.2) 100%),url("../img/hero.jpg");
  background-size:cover;
  background-position:center right;
  color:var(--white);
}
@media (max-width:760px){
  .hero{
    background-image:linear-gradient(180deg,rgba(18,20,24,.9) 0%,rgba(18,20,24,.86) 55%,rgba(18,20,24,.94) 100%),url("../img/hero-mobile.jpg");
    background-position:center center;
  }
}
.hero-inner{
  padding-block:clamp(56px,9vw,104px);
  display:flex;flex-direction:column;align-items:flex-start;
  gap:24px;
  max-width:760px;
}
.hero h1{color:var(--white)}
.hero-lede{
  font-size:clamp(1rem,1.6vw,1.1rem);
  color:rgba(255,255,255,.84);
  max-width:52ch;
}

.hero-pills{
  list-style:none;margin:6px 0 0;padding:0;
  display:flex;flex-wrap:wrap;gap:14px 30px;
}
.hero-pills li{
  display:flex;align-items:center;gap:11px;
  font-size:.88rem;font-weight:500;line-height:1.35;
  color:rgba(255,255,255,.9);
}
.hero-pills svg{width:24px;height:24px;flex:none;color:var(--primary)}

/* ============================================================
   Secciones
   ============================================================ */
.section{padding-block:clamp(52px,7vw,86px)}
.section-alt{background:var(--white);border-block:1px solid var(--rule)}
.section-dark{background:var(--dark);color:var(--white)}

.eyebrow{
  font-size:.76rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);
  margin-bottom:10px;
}
.eyebrow-on-dark{color:var(--primary)}

.section-lede{
  color:var(--gray);
  max-width:62ch;
  margin-top:14px;
  font-size:1rem;
}
.section-dark .section-lede{color:rgba(255,255,255,.76)}

/* Tarjetas de servicio */
.cards{
  margin-top:38px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
@media (max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cards{grid-template-columns:1fr}}

.card{
  background:var(--white);
  border:1px solid var(--rule);
  border-radius:var(--radius);
  padding:26px 22px 24px;
  display:flex;flex-direction:column;gap:12px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .22s ease,transform .22s ease;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.section-alt .card{background:var(--bg)}
.card-icon{width:30px;height:30px;color:var(--primary)}
.card p{color:var(--gray);font-size:.94rem}

/* Capacidades */
.caps{
  margin-top:38px;
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
}
@media (max-width:760px){.caps{grid-template-columns:1fr}}

.cap{
  background:var(--bg);
  border:1px solid var(--rule);
  border-left:3px solid var(--primary);
  border-radius:var(--radius);
  padding:24px 24px 22px;
}
.cap h3{margin-bottom:12px}
.cap ul{
  margin:0;padding-left:20px;
  display:flex;flex-direction:column;gap:7px;
  color:var(--gray);font-size:.94rem;
}
.cap li::marker{color:var(--primary)}

/* Nosotros */
.nosotros-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,64px);
  align-items:center;
}
@media (max-width:860px){.nosotros-grid{grid-template-columns:1fr}}
.nosotros-copy{display:flex;flex-direction:column;align-items:flex-start;gap:0}
.nosotros-copy h2{color:var(--white)}
.nosotros-copy .btn{margin-top:26px}

.stats{
  list-style:none;margin:0;padding:0;
  display:flex;flex-direction:column;gap:2px;
}
.stats li{
  display:flex;align-items:center;gap:18px;
  padding:18px 0;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.stats li:last-child{border-bottom:0}
.stat-num{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(1.9rem,4.4vw,2.5rem);
  color:var(--primary);
  line-height:1;
  min-width:84px;
  font-variant-numeric:tabular-nums;
}
.stat-label{
  font-size:.92rem;line-height:1.45;
  color:rgba(255,255,255,.8);
}

/* Contacto */
.contacto-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);
  align-items:start;
}
@media (max-width:860px){.contacto-grid{grid-template-columns:1fr}}

.contact-mail{
  display:inline-flex;align-items:center;gap:11px;
  margin-top:26px;
  font-family:var(--font-head);font-weight:600;
  font-size:clamp(1.05rem,2.2vw,1.3rem);
  color:var(--ink);text-decoration:none;
  border-bottom:2px solid var(--primary);
  padding-bottom:3px;
}
.contact-mail svg{width:24px;height:24px;color:var(--primary);flex:none}
.contact-mail:hover{color:var(--primary)}
.contact-note{margin-top:22px;color:var(--gray);font-size:.92rem}

.form{
  background:var(--white);
  border:1px solid var(--rule);
  border-radius:var(--radius);
  padding:26px;
  display:flex;flex-direction:column;gap:16px;
  box-shadow:var(--shadow-sm);
}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;font-weight:600;color:var(--ink)}
.field input,.field textarea{
  font-family:var(--font-body);font-size:.97rem;
  padding:11px 13px;
  border:1px solid var(--rule);border-radius:var(--radius);
  background:var(--bg);color:var(--ink);
  width:100%;
  transition:border-color .18s ease,background-color .18s ease;
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);background:var(--white);
}
.field textarea{resize:vertical;min-height:110px}
.form-status{font-size:.88rem;color:var(--gray);min-height:1.2em}
.form-status.is-error{color:var(--primary);font-weight:500}

/* ============================================================
   Pie de página
   ============================================================ */
.site-footer{background:var(--dark);color:var(--white)}
.footer-inner{
  padding-block:34px 26px;
  display:flex;flex-wrap:wrap;align-items:center;gap:20px 32px;
}
.footer-nav{
  display:flex;flex-wrap:wrap;gap:8px 24px;
  margin-inline:auto;
}
.footer-nav a{
  font-size:.92rem;color:rgba(255,255,255,.74);text-decoration:none;
  transition:color .2s ease;
}
.footer-nav a:hover{color:var(--white)}
.footer-mail{
  font-size:.92rem;color:rgba(255,255,255,.74);text-decoration:none;
  border-bottom:1px solid rgba(211,47,47,.8);padding-bottom:2px;
}
.footer-mail:hover{color:var(--white)}

.footer-bottom{
  padding-block:16px 26px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  font-size:.82rem;color:rgba(255,255,255,.5);
}
.footer-tag{letter-spacing:.06em}