/* =========================================================
   HEMACON — Proyectos y Construcción
   Hoja de estilos principal
   ========================================================= */

/* ---------- Design tokens ---------- */
:root{
  /* Color — derivado del logotipo (naranja corporativo + marrón oscuro) */
  --color-primary:      #D97A1F;   /* naranja corporativo (logo) */
  --color-primary-dark: #B8630F;
  --color-primary-light:#F0A94E;
  --color-ink:           #241B15;  /* marrón/negro casi puro (logo) */
  --color-charcoal:      #2B2622;  /* fondo oscuro elegante */
  --color-steel:         #3E4A52;  /* gris azulado técnico (acero) */
  --color-concrete:      #8C877F;  /* gris concreto */
  --color-concrete-light:#D8D4CC;
  --color-fog:           #F4F2EE;  /* blanco roto */
  --color-white:         #FFFFFF;

  --font-display: 'Archivo', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --max-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--color-ink);
  background:var(--color-fog);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; color:var(--color-ink); }
button{ font-family:inherit; cursor:pointer; }
section{ position:relative; }
.container{ max-width:var(--max-width); margin:0 auto; padding:0 24px; }

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

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--color-primary-dark);
  margin-bottom:14px;
}
.eyebrow::before{
  content:''; width:22px; height:1px; background:var(--color-primary);
}

h2.section-title{
  font-size:clamp(1.8rem, 3.4vw, 2.7rem);
  line-height:1.15;
  letter-spacing:-0.01em;
  max-width:640px;
}
p.section-lead{
  color:var(--color-steel);
  max-width:560px;
  font-size:1.02rem;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 28px;
  font-family:var(--font-mono);
  font-size:13px; letter-spacing:.06em; text-transform:uppercase;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  position:relative;
  transition:transform .3s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .3s var(--ease);
  white-space:nowrap;
}
.btn-primary{ background:var(--color-primary); color:var(--color-white); box-shadow:0 10px 22px -10px rgba(217,122,31,.6); }
.btn-primary:hover{ background:var(--color-primary-dark); transform:translateY(-2px); box-shadow:0 16px 30px -10px rgba(217,122,31,.6); }
.btn-ghost{ border-color:rgba(255,255,255,.4); color:var(--color-white); }
.btn-ghost:hover{ border-color:var(--color-white); background:rgba(255,255,255,.1); transform:translateY(-2px); }
.btn-dark{ background:var(--color-ink); color:var(--color-white); }
.btn-dark:hover{ background:#000; transform:translateY(-2px); }
.btn-outline{ border-color:var(--color-ink); color:var(--color-ink); }
.btn-outline:hover{ background:var(--color-ink); color:var(--color-white); }
.btn svg{ width:15px; height:15px; transition:transform .3s var(--ease); }
.btn:hover svg{ transform:translateX(3px); }

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:26px 0;
  background:transparent;
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:16px; max-width:1440px; }
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  padding:14px 0;
  box-shadow:0 8px 30px rgba(36,27,21,.1);
  border-bottom-color:var(--color-concrete-light);
}
.site-header .btn-primary{ background:var(--color-primary); }
.site-header .btn-primary:hover{ background:var(--color-primary-dark); }
.brand{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand img{ height:56px; width:auto; flex-shrink:0; transition:height .35s var(--ease), transform .35s var(--ease); }
.brand:hover img{ transform:scale(1.04); }
.site-header.is-scrolled .brand img{ height:44px; }

.main-nav{ display:flex; align-items:center; gap:0; flex-shrink:1; min-width:0; flex-wrap:wrap; justify-content:flex-end; row-gap:6px; }
.main-nav a{
  position:relative;
  padding:10px 12px;
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.04em; text-transform:uppercase;
  color:rgba(255,255,255,.88);
  transition:color .25s;
  white-space:nowrap;
}
.main-nav a::after{
  content:''; position:absolute; left:16px; right:16px; bottom:6px; height:1px;
  background:var(--color-primary); transform:scaleX(0); transform-origin:left; transition:transform .3s var(--ease);
}
.main-nav a:hover{ color:#fff; }
.main-nav a:hover::after, .main-nav a.is-active::after{ transform:scaleX(1); }
.main-nav a.is-active{ color:#fff; }
.site-header.is-scrolled .main-nav a{ color:var(--color-steel); }
.site-header.is-scrolled .main-nav a:hover,
.site-header.is-scrolled .main-nav a.is-active{ color:var(--color-ink); }

.header-actions{ display:flex; align-items:center; gap:8px; flex-shrink:0; }
.icon-btn{
  width:42px; height:42px; display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,.35); border-radius:50%;
  color:#fff; transition:background .25s, transform .25s, border-color .25s, color .25s;
}
.icon-btn:hover{ background:#25D366; border-color:#25D366; transform:scale(1.06); }
.icon-btn svg{ width:19px; height:19px; }
.site-header.is-scrolled .icon-btn{ border-color:var(--color-concrete-light); color:var(--color-ink); }
.site-header.is-scrolled .icon-btn:hover{ background:#25D366; border-color:#25D366; color:#fff; }

.lang-switch{
  display:flex; align-items:center; gap:2px; padding:3px;
  border:1px solid rgba(255,255,255,.35); border-radius:var(--radius-pill);
  transition:border-color .25s var(--ease);
}
.lang-btn{
  border:none; background:transparent; cursor:pointer;
  font-family:var(--font-mono); font-size:11.5px; font-weight:600; letter-spacing:.04em;
  color:rgba(255,255,255,.8); padding:6px 12px; border-radius:var(--radius-pill); line-height:1;
  transition:background .25s var(--ease), color .25s var(--ease);
}
.lang-btn:hover{ color:#fff; }
.lang-btn.is-active{ background:#fff; color:var(--color-ink); }
.lang-btn.is-active:hover{ color:var(--color-ink); }
.site-header.is-scrolled .lang-switch{ border-color:var(--color-concrete-light); }
.site-header.is-scrolled .lang-btn{ color:var(--color-steel); }
.site-header.is-scrolled .lang-btn:hover{ color:var(--color-ink); }
.site-header.is-scrolled .lang-btn.is-active{ background:var(--color-ink); color:#fff; }
.site-header.is-scrolled .lang-btn.is-active:hover{ color:#fff; }
.lang-switch--mobile{ display:none; border-color:rgba(255,255,255,.25); margin-top:16px; width:fit-content; }
.lang-switch--mobile .lang-btn{ color:rgba(255,255,255,.75); }
.lang-switch--mobile .lang-btn:hover{ color:#fff; }
.lang-switch--mobile .lang-btn.is-active{ background:#fff; color:var(--color-ink); }

.burger{
  display:none; flex-direction:column; gap:5px; width:32px; height:24px;
  background:none; border:none; padding:0;
}
.burger span{ display:block; height:2px; width:100%; background:#fff; transition:transform .3s var(--ease), opacity .3s; }
.burger.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2){ opacity:0; }
.burger.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-nav{
  position:fixed; inset:0 0 0 auto; width:min(340px,86vw); height:100vh;
  background:var(--color-ink); z-index:1100;
  transform:translateX(100%); transition:transform .4s var(--ease);
  padding:100px 32px 40px; overflow-y:auto;
}
.mobile-nav.is-open{ transform:translateX(0); }
.mobile-nav a{
  display:block; padding:16px 0; font-family:var(--font-display); font-size:1.3rem;
  color:#fff; border-bottom:1px solid rgba(255,255,255,.1);
}
.nav-scrim{
  position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:1090;
  opacity:0; pointer-events:none; transition:opacity .35s;
}
.nav-scrim.is-open{ opacity:1; pointer-events:auto; }

/* ---------- Hero ---------- */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:center;
  background:var(--color-ink);
  overflow:hidden;
  padding-top:120px;
}
.hero-bg{ position:absolute; inset:0; }
.hero-bg img{
  width:100%; height:100%; object-fit:cover; opacity:1;
  transform:scale(1.08); animation:heroBgIn 1.6s var(--ease) forwards;
}
.hero-bg::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,10,12,.05) 0%, rgba(10,10,12,.1) 35%, rgba(10,10,12,.75) 100%),
             linear-gradient(90deg, rgba(10,10,12,.55) 0%, rgba(10,10,12,.05) 55%);
}
@keyframes heroBgIn{ to{ transform:scale(1); } }
.hero-grid{
  position:absolute; inset:0; pointer-events:none; opacity:.35;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg, transparent, rgba(0,0,0,.9) 40%, transparent 95%);
}
.hero-content{
  position:relative; z-index:2; color:#fff;
  padding-bottom:20px;
  max-width:820px;
  transform:translateX(-115px);
}
.hero-tag{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--color-primary-light); border:1px solid rgba(255,255,255,.25);
  padding:8px 14px; border-radius:2px; margin-bottom:26px;
  opacity:0; transform:translateY(16px) scale(.97); filter:blur(6px);
  animation:heroIn .9s var(--ease) .15s forwards;
}
.hero-title{
  font-size:clamp(1.8rem, 4vw, 3.2rem);
  line-height:1.04; letter-spacing:-0.02em; color:#fff;
  margin-bottom:26px;
  opacity:0; transform:translateY(24px) scale(.98); filter:blur(8px);
  animation:heroIn 1.05s var(--ease) .3s forwards;
}
.hero-title em{ font-style:normal; color:var(--color-primary-light); }
.hero-text{
  font-size:1.08rem; color:rgba(255,255,255,.78); max-width:520px; margin-bottom:38px;
  opacity:0; transform:translateY(20px); filter:blur(6px);
  animation:heroIn 1s var(--ease) .48s forwards;
}
.hero-actions{
  display:flex; flex-wrap:wrap; gap:14px; margin-bottom:56px;
  opacity:0; transform:translateY(20px); filter:blur(6px);
  animation:heroIn 1s var(--ease) .64s forwards;
}
.hero-meta{
  display:flex; gap:34px; flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.16); padding-top:22px;
  margin-top:150px;
  opacity:0; transform:translateY(14px);
  animation:heroIn .9s var(--ease) .82s forwards;
}
.hero-meta div{ font-family:var(--font-mono); font-size:12.5px; color:rgba(255,255,255,.65); }
.hero-meta strong{ display:block; color:#fff; font-family:var(--font-display); font-size:1rem; margin-bottom:4px; }

@keyframes heroIn{ to{ opacity:1; transform:translateY(0) scale(1); filter:blur(0); } }

.scroll-cue{
  position:absolute; right:32px; bottom:32px; z-index:2;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  color:rgba(255,255,255,.65); font-family:var(--font-mono); font-size:11px; letter-spacing:.1em;
}
.scroll-cue .line{ width:1px; height:44px; background:rgba(255,255,255,.35); overflow:hidden; position:relative; }
.scroll-cue .line::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:var(--color-primary-light);
  animation:scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine{ 0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; } }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
.reveal-delay-1.is-visible{ transition-delay:.1s; }
.reveal-delay-2.is-visible{ transition-delay:.2s; }
.reveal-delay-3.is-visible{ transition-delay:.3s; }

/* ---------- Nosotros ---------- */
.about{ padding:120px 0 100px; background:var(--color-white); }
.about-grid{
  display:grid; grid-template-columns:1fr 1.05fr; gap:70px; align-items:start;
  margin-top:56px;
}
.about-copy p{ color:var(--color-steel); margin:0 0 18px; }
.about-tabs{ margin-top:34px; border-top:1px solid var(--color-concrete-light); }
.about-tab{ border-bottom:1px solid var(--color-concrete-light); }
.about-tab-head{
  width:100%; display:flex; align-items:center; justify-content:space-between;
  background:none; border:none; padding:20px 4px; text-align:left;
  font-family:var(--font-display); font-size:1.02rem; color:var(--color-ink);
  transition:color .25s, padding-left .25s var(--ease);
}
.about-tab-head:hover{ color:var(--color-primary-dark); padding-left:10px; }
.about-tab-head .idx{ font-family:var(--font-mono); font-size:12px; color:var(--color-primary); margin-right:14px; }
.about-tab-head svg{ width:16px; height:16px; flex-shrink:0; transition:transform .35s var(--ease); color:var(--color-primary); }
.about-tab.is-open .about-tab-head svg{ transform:rotate(45deg); }
.about-tab-body{
  max-height:0; overflow:hidden; transition:max-height .45s var(--ease);
}
.about-tab-body p{ color:var(--color-steel); padding:0 4px 20px 46px; margin:0; }

.about-visual{ position:relative; }
.about-visual .frame{
  position:relative; border-radius:var(--radius-md); overflow:hidden;
  box-shadow:0 30px 60px -20px rgba(36,27,21,.35);
}
.about-visual .frame img{ width:100%; height:520px; object-fit:cover; }
.about-visual .plate{
  position:absolute; left:-28px; bottom:-28px; background:var(--color-ink); color:#fff;
  padding:24px 26px; max-width:230px; border-radius:var(--radius-sm);
}
.about-visual .plate strong{ display:block; font-family:var(--font-display); font-size:1.4rem; color:var(--color-primary-light); }
.about-visual .plate span{ font-family:var(--font-mono); font-size:11px; letter-spacing:.05em; color:rgba(255,255,255,.65); text-transform:uppercase; }
.about-visual .corner-mark{
  position:absolute; top:18px; right:18px; font-family:var(--font-mono); font-size:11px;
  color:#fff; background:rgba(0,0,0,.35); padding:6px 10px; letter-spacing:.05em; border:1px solid rgba(255,255,255,.3);
}

/* ---------- Strengths (replaces invented counters) ---------- */
.strengths{ background:var(--color-charcoal); padding:90px 0; position:relative; overflow:hidden; }
.strengths::before{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(600px 300px at 15% 0%, rgba(217,122,31,.14), transparent 60%);
}
.strengths .container{
  position:relative;
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(255,255,255,.08);
  border-radius:var(--radius-lg); overflow:hidden;
}
.strength-card{
  background:var(--color-charcoal); padding:42px 32px;
  transition:background .35s var(--ease), transform .35s var(--ease);
}
.strength-card:hover{ background:#332c26; transform:translateY(-4px); }
.strength-card .num{ font-family:var(--font-display); font-weight:800; font-size:2.1rem; color:var(--color-primary-light); letter-spacing:-.01em; transition:transform .35s var(--ease); display:block; }
.strength-card:hover .num{ transform:translateX(4px); }
.strength-card h3{ color:#fff; font-size:1.08rem; margin:16px 0 10px; }
.strength-card p{ color:rgba(255,255,255,.6); font-size:.92rem; margin:0; }

/* ---------- Sectores ---------- */
.sectors{
  background:var(--color-white);
  padding:110px 0; position:relative; overflow:hidden;
}
.sectors::before{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(800px 380px at 90% -10%, rgba(217,122,31,.08), transparent 60%);
}
.sectors .eyebrow{ color:var(--color-primary-dark); }
.sectors .section-title{ color:var(--color-ink); }
.sectors-grid{
  position:relative; margin-top:52px;
  display:grid; grid-template-columns:repeat(3,1fr); gap:22px;
}
.sector-card{
  background:var(--color-fog); border:1px solid var(--color-concrete-light);
  border-radius:var(--radius-lg); padding:34px 30px;
  transition:transform .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.sector-card:hover{
  transform:translateY(-6px);
  background:#fff; border-color:var(--color-primary);
  box-shadow:0 20px 34px -18px rgba(36,27,21,.22);
}
.sector-icon{
  width:72px; height:72px; border-radius:var(--radius-md);
  background:rgba(217,122,31,.12); color:var(--color-primary-dark);
  display:flex; align-items:center; justify-content:center; margin-bottom:22px;
  transition:background .35s var(--ease), color .35s var(--ease), transform .35s var(--ease);
}
.sector-icon svg{ width:38px; height:38px; }
.sector-card:hover .sector-icon{ background:var(--color-primary); color:#fff; transform:scale(1.08); }
.sector-card h3{ color:var(--color-ink); font-size:1.15rem; margin-bottom:8px; transition:color .3s; }
.sector-card p{ color:var(--color-concrete); font-size:.92rem; margin:0; }

/* ---------- Servicios ---------- */
.services{ padding:120px 0; background:var(--color-fog); position:relative; }
.services-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:30px; flex-wrap:wrap; margin-bottom:56px; }
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; counter-reset:svc; }

.service-card{
  counter-increment:svc;
  background:var(--color-white); position:relative; overflow:hidden; cursor:pointer;
  border-radius:var(--radius-lg); border:1px solid var(--color-concrete-light);
  display:flex; flex-direction:column;
  box-shadow:0 1px 3px rgba(24,18,14,.04);
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
}
.service-card:hover, .service-card:focus-visible{
  transform:translateY(-8px);
  box-shadow:0 30px 55px -22px rgba(24,18,14,.32);
  border-color:transparent;
  outline:none;
}

.service-media{ position:relative; width:100%; aspect-ratio:4/3; overflow:hidden; background:var(--color-ink); }
.service-media img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .7s var(--ease), filter .5s var(--ease); filter:saturate(1.02); }
.service-card:hover .service-media img{ transform:scale(1.1); filter:saturate(1.12); }
.service-media::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(24,18,14,.05) 0%, rgba(24,18,14,.1) 45%, rgba(24,18,14,.85) 100%);
  transition:opacity .4s var(--ease);
}
.service-card:hover .service-media::after{ opacity:.85; }

.service-media::before{
  content:'0' counter(svc);
  position:absolute; top:16px; left:16px; z-index:2;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.06em;
  color:rgba(255,255,255,.9); background:rgba(24,18,14,.45); backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.2); border-radius:var(--radius-pill);
  padding:5px 11px;
}

.service-icon{
  position:absolute; top:14px; right:14px; z-index:2;
  width:44px; height:44px; border-radius:50%; background:rgba(255,255,255,.94);
  display:flex; align-items:center; justify-content:center; color:var(--color-primary);
  box-shadow:0 8px 18px -8px rgba(0,0,0,.4);
  transition:background .35s var(--ease), color .35s var(--ease), transform .4s var(--ease);
}
.service-icon svg{ width:21px; height:21px; }
.service-card:hover .service-icon{ background:var(--color-primary); color:#fff; transform:rotate(-8deg) scale(1.08); }

.service-media-title{
  position:absolute; left:20px; right:20px; bottom:16px; z-index:2;
  color:#fff; font-family:var(--font-display); font-weight:700; font-size:1.16rem; line-height:1.2;
  text-shadow:0 2px 12px rgba(0,0,0,.35);
}

.service-body{ padding:22px 24px 26px; position:relative; flex-grow:1; display:flex; flex-direction:column; }
.service-card p{ color:var(--color-steel); font-size:.92rem; margin:0 0 auto; flex-grow:1; line-height:1.6; }
.service-card .go{
  margin-top:20px; display:inline-flex; align-items:center; justify-content:space-between; gap:10px;
  padding-top:16px; border-top:1px solid var(--color-concrete-light);
  font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--color-primary-dark);
  transition:color .3s;
}
.service-card:hover .go{ color:var(--color-ink); }
.service-card .go .go-arrow{
  width:28px; height:28px; border-radius:50%; flex-shrink:0;
  background:var(--color-fog); color:var(--color-primary);
  display:flex; align-items:center; justify-content:center;
  transition:background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.service-card .go .go-arrow svg{ width:13px; height:13px; }
.service-card:hover .go .go-arrow{ background:var(--color-primary); color:#fff; transform:translateX(3px); }

/* ---------- Página de servicios (listado) ---------- */
.services-page{ padding-top:110px; }
.services-page .services-intro{ max-width:640px; margin-bottom:56px; }
.services-page .services-intro p{ color:var(--color-steel); font-size:1.02rem; margin:10px 0 0; }

.btn-wa{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  width:100%; padding:16px 20px; border-radius:var(--radius-sm);
  background:#25D366; color:#fff; font-weight:600; font-size:.95rem;
  transition:background .3s, transform .3s;
}
.btn-wa:hover{ background:#1ebd5a; transform:translateY(-2px); }
.btn-wa svg{ width:22px; height:22px; }

/* ---------- Especialidades ---------- */
.specialties{ padding:110px 0; background:var(--color-white); border-top:1px solid var(--color-concrete-light); }
.specialty-list{ margin-top:50px; display:flex; flex-direction:column; }
.specialty-row{
  display:grid; grid-template-columns:60px 1fr 1fr; gap:30px; padding:30px 20px;
  margin:0 -20px; border-top:1px solid var(--color-concrete-light); align-items:start;
  border-radius:var(--radius-md); transition:background .3s var(--ease), padding-left .3s var(--ease);
}
.specialty-row:last-child{ border-bottom:1px solid var(--color-concrete-light); }
.specialty-row:hover{ background:var(--color-fog); }
.specialty-row .idx{ font-family:var(--font-mono); color:var(--color-primary); font-size:13px; padding-top:4px; transition:transform .3s var(--ease); }
.specialty-row:hover .idx{ transform:translateX(4px); }
.specialty-row h3{ font-size:1.15rem; }
.specialty-row ul{ display:grid; grid-template-columns:1fr 1fr; gap:6px 20px; }
.specialty-row li{ color:var(--color-steel); font-size:.88rem; position:relative; padding-left:14px; transition:color .25s; }
.specialty-row li::before{ content:''; position:absolute; left:0; top:9px; width:6px; height:1px; background:var(--color-primary); transition:width .25s var(--ease); }
.specialty-row li:hover{ color:var(--color-ink); }
.specialty-row li:hover::before{ width:10px; }

/* ---------- Metodología ---------- */
.process{ padding:110px 0; background:var(--color-fog); }
.process-track{
  margin-top:60px; display:grid; grid-template-columns:repeat(5,1fr); gap:0; position:relative;
}
.process-track::before{
  content:''; position:absolute; top:20px; left:0; right:0; height:1px; background:var(--color-concrete-light);
}
.process-step{ padding:0 20px 0 0; position:relative; }
.process-step .dot{
  width:40px; height:40px; border-radius:50%; background:var(--color-white); border:1px solid var(--color-primary);
  color:var(--color-primary); font-family:var(--font-mono); font-size:13px;
  display:flex; align-items:center; justify-content:center; margin-bottom:22px; position:relative; z-index:2;
  transition:background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.process-step:hover .dot{
  background:var(--color-primary); color:#fff; transform:scale(1.1);
  box-shadow:0 8px 18px -6px rgba(217,122,31,.55);
}
.process-step h4{ font-size:.98rem; margin-bottom:8px; transition:color .25s; }
.process-step:hover h4{ color:var(--color-primary-dark); }
.process-step p{ color:var(--color-steel); font-size:.85rem; margin:0; }

/* ---------- Banner de página interior ---------- */
.page-banner{
  position:relative; padding:180px 0 90px; overflow:hidden; background:var(--color-ink);
}
.page-banner-bg{ position:absolute; inset:0; }
.page-banner-bg img{ width:100%; height:100%; object-fit:cover; opacity:1; }
.page-banner-bg::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,10,12,.15) 0%, rgba(10,10,12,.72) 100%);
}
.page-banner-content{ position:relative; z-index:2; color:#fff; max-width:700px; text-align:left !important; margin-left:0; margin-right:auto; }
.page-back{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  color:rgba(255,255,255,.85); border:1px solid rgba(255,255,255,.3); border-radius:var(--radius-pill);
  padding:9px 16px 9px 12px; margin-bottom:22px;
  transition:background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.page-back svg{ width:15px; height:15px; transition:transform .25s var(--ease); }
.page-back:hover{ background:var(--color-primary); border-color:var(--color-primary); color:#fff; transform:translateX(-3px); }
.page-back:hover svg{ transform:translateX(-2px); }
.page-banner-title{ font-size:clamp(2.2rem, 4.4vw, 3.4rem); line-height:1.05; margin:20px 0 16px; color:#fff; text-align:left !important; }
.page-banner-text{ font-size:1.05rem; color:rgba(255,255,255,.78); margin:0; text-align:left !important; }
.projects-page{ padding-top:80px; }

/* ---------- Proyectos ---------- */
.projects{ padding:120px 0; background:var(--color-charcoal); }
.projects .eyebrow{ color:var(--color-primary-light); }
.projects .section-title, .projects .section-lead{ color:#fff; }
.projects .section-lead{ color:rgba(255,255,255,.62); }
.projects-pagination{ display:flex; gap:10px; margin-bottom:36px; flex-wrap:wrap; }
.page-btn{
  width:44px; height:44px; border-radius:50%; border:1px solid rgba(255,255,255,.25);
  background:transparent; color:rgba(255,255,255,.7);
  font-family:var(--font-mono); font-size:13px; letter-spacing:.02em;
  display:flex; align-items:center; justify-content:center;
  transition:background .3s, color .3s, border-color .3s, transform .3s;
}
.page-btn:hover{ border-color:var(--color-primary-light); color:#fff; transform:translateY(-2px); }
.page-btn.is-active{ background:var(--color-primary); border-color:var(--color-primary); color:#fff; }
.projects-grid{ margin-top:0; display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
/* ---------- Página de detalle de servicio ---------- */
.service-breadcrumb{
  display:flex; align-items:center; gap:8px; flex-wrap:wrap;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.04em;
  color:rgba(255,255,255,.55); margin-bottom:22px;
}
.service-breadcrumb a{ color:rgba(255,255,255,.8); transition:color .2s; }
.service-breadcrumb a:hover{ color:#fff; }

.service-content{ padding:100px 0 130px; background:var(--color-white); }
.service-content-grid{ display:grid; grid-template-columns:1.7fr 1fr; gap:64px; align-items:start; }
.service-article p{ color:var(--color-steel); margin:0 0 18px; font-size:1.03rem; line-height:1.7; }
.service-article p:first-of-type{ font-size:1.12rem; color:var(--color-ink); }

.service-gallery-frame{
  border-radius:var(--radius-lg); overflow:hidden; margin:40px 0;
  box-shadow:0 30px 60px -25px rgba(36,27,21,.35);
}
.service-gallery-frame img{ width:100%; height:420px; object-fit:cover; display:block; }

.service-steps-title{ font-size:.8rem; letter-spacing:.08em; text-transform:uppercase; color:var(--color-primary-dark); font-family:var(--font-mono); margin:48px 0 4px; }
.service-steps{ margin-top:20px; display:flex; flex-direction:column; border-top:1px solid var(--color-concrete-light); }
.service-step-row{ display:grid; grid-template-columns:52px 1fr; gap:20px; padding:26px 4px; border-bottom:1px solid var(--color-concrete-light); transition:padding-left .3s var(--ease); }
.service-step-row:hover{ padding-left:12px; }
.service-step-row .num{ font-family:var(--font-mono); color:var(--color-primary); font-size:13px; padding-top:3px; }
.service-step-row h4{ font-size:1.02rem; margin-bottom:6px; }
.service-step-row p{ margin:0; color:var(--color-steel); font-size:.92rem; }

.service-sidebar{ position:sticky; top:112px; display:flex; flex-direction:column; gap:20px; }
.service-cta-card{ background:var(--color-fog); border:1px solid var(--color-concrete-light); border-radius:var(--radius-lg); padding:34px; }
.service-cta-card .service-icon{ margin-bottom:18px; }
.service-cta-card h3{ font-size:1.12rem; margin-bottom:10px; }
.service-cta-card p{ color:var(--color-steel); font-size:.92rem; margin:0 0 24px; }
.service-cta-card .btn{ width:100%; justify-content:center; }
.service-cta-card .btn + .btn{ margin-top:12px; }
.service-cta-card .btn-wa{ margin-bottom:12px; }

.service-related-card{ background:var(--color-ink); color:#fff; border-radius:var(--radius-lg); padding:30px; }
.service-related-card h4{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--color-primary-light); margin-bottom:18px; }
.service-related-card ul{ display:flex; flex-direction:column; gap:4px; }
.service-related-card a{
  font-size:.92rem; color:rgba(255,255,255,.82); display:flex; align-items:center; justify-content:space-between;
  padding:11px 2px; border-bottom:1px solid rgba(255,255,255,.1); transition:color .2s, padding-left .25s var(--ease);
}
.service-related-card li:last-child a{ border-bottom:none; }
.service-related-card a:hover{ color:#fff; padding-left:6px; }
.service-related-card a svg{ width:13px; height:13px; flex-shrink:0; opacity:.6; }

@media (max-width:960px){
  .service-content-grid{ grid-template-columns:1fr; }
  .service-sidebar{ position:static; }
  .service-gallery-frame img{ height:280px; }
}

.projects-page .projects-grid,
.projects-page .projects-pagination{ opacity:0; transition:opacity .25s var(--ease); }
.projects-page .projects-grid.is-ready,
.projects-page .projects-pagination.is-ready{ opacity:1; }
.projects-grid .project-card[data-page]{ display:none; }
.projects-grid .project-card[data-page].is-page-visible{ display:block; }
.project-card.is-placeholder{
  aspect-ratio:4/5; border-radius:var(--radius-md);
  border:1.5px dashed rgba(255,255,255,.18); background:rgba(255,255,255,.02);
  display:flex; flex-direction:column; justify-content:space-between; cursor:default;
  padding:24px;
}
.project-card.is-placeholder .placeholder-icon{
  margin:auto auto 0; width:38px; height:38px; color:rgba(255,255,255,.16);
}
.project-card.is-placeholder .placeholder-icon svg{ width:100%; height:100%; }
.project-card.is-placeholder .project-info{
  position:static; padding:14px 0 0; margin-top:16px;
  border-top:1px dashed rgba(255,255,255,.14);
}
.project-card.is-placeholder .tag{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  color:rgba(255,255,255,.28); margin-bottom:6px; display:block;
}
.project-card.is-placeholder h3{ color:rgba(255,255,255,.55); font-size:1rem; margin:0 0 6px; }
.project-card.is-placeholder .placeholder-desc{
  color:rgba(255,255,255,.3); font-size:.82rem; margin:0;
}
.project-card{
  position:relative; border-radius:var(--radius-md); overflow:hidden; cursor:pointer;
  aspect-ratio:4/5; background:linear-gradient(110deg, rgba(255,255,255,.04) 8%, rgba(255,255,255,.09) 18%, rgba(255,255,255,.04) 33%);
  background-size:200% 100%; animation:project-skeleton 1.4s ease-in-out infinite;
  box-shadow:0 20px 40px -18px rgba(0,0,0,.6);
  opacity:0; transform:translateY(18px);
  transition:transform .5s var(--ease), box-shadow .4s var(--ease), opacity .5s var(--ease);
}
.project-card:hover{ transform:translateY(-6px); box-shadow:0 28px 50px -16px rgba(0,0,0,.7); }
.project-card.is-visible{ opacity:1; transform:translateY(0); }
.project-card:hover.is-visible{ transform:translateY(-6px); }
.project-card img{
  width:100%; height:100%; object-fit:cover; opacity:0;
  transition:transform .6s var(--ease), opacity .35s var(--ease);
}
.project-card img.is-loaded{ opacity:1; }
.project-card.is-loaded{ animation:none; background:#000; }
.project-card:hover img{ transform:scale(1.06); }
@keyframes project-skeleton{
  0%{ background-position:200% 0; }
  100%{ background-position:-200% 0; }
}
@media (prefers-reduced-motion: reduce){
  .project-card{ animation:none; opacity:1; transform:none; transition:box-shadow .2s; }
  .project-card img{ opacity:1; transition:none; }
}
.project-card::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(0deg, rgba(0,0,0,.85) 0%, rgba(0,0,0,.15) 55%, transparent 100%);
}
.project-info{ position:absolute; left:0; right:0; bottom:0; padding:24px; z-index:2; color:#fff; }
.project-info .tag{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--color-primary-light); margin-bottom:8px; display:block; }
.project-info h3{ color:#fff; font-size:1.15rem; }

/* Modal */
.project-modal{
  position:fixed; inset:0; z-index:1200; display:flex; align-items:center; justify-content:center;
  background:rgba(15,11,8,.9); opacity:0; pointer-events:none; transition:opacity .35s var(--ease);
  padding:24px;
}
.project-modal.is-open{ opacity:1; pointer-events:auto; }
.project-modal-inner{
  background:var(--color-white); max-width:820px; width:100%; border-radius:var(--radius-md);
  overflow:hidden; max-height:90vh; overflow-y:auto;
  transform:translateY(20px); transition:transform .4s var(--ease);
}
.project-modal.is-open .project-modal-inner{ transform:translateY(0); }
.project-modal img{ width:100%; height:340px; object-fit:cover; display:block; }
.project-modal-gallery{
  display:grid; grid-template-columns:repeat(4,1fr); gap:4px; padding:4px;
}
.project-modal-gallery button{
  display:block; padding:0; margin:0; border:0; border-radius:0; overflow:hidden;
  cursor:pointer; background:none; line-height:0; aspect-ratio:1/1; position:relative;
}
.project-modal-gallery button::after{
  content:''; position:absolute; inset:0; border:2px solid transparent; transition:border-color .2s var(--ease);
}
.project-modal-gallery button:hover::after{ border-color:rgba(0,0,0,.15); }
.project-modal-gallery button.is-active::after{ border-color:var(--color-primary); }
.project-modal-gallery img{ width:100%; height:100%; object-fit:cover; display:block; }
.project-modal-body{ padding:32px; }
.project-modal-title{ font-size:1.5rem; margin-bottom:14px; }
.project-modal-desc{ color:var(--color-steel); margin-bottom:24px; }
.project-modal-meta{
  display:grid; grid-template-columns:1fr 1fr; gap:18px 18px;
  padding-top:22px; border-top:1px solid var(--color-concrete-light);
}
@media (min-width:860px){
  .project-modal-inner{
    max-width:1180px; max-height:88vh;
    display:grid; grid-template-columns:1.15fr 1fr; grid-template-rows:1fr auto; align-items:stretch;
  }
  .project-modal img{ grid-column:1; grid-row:1; width:100%; height:100%; min-height:420px; }
  .project-modal-gallery{ grid-column:1; grid-row:2; padding:4px; gap:4px; }
  .project-modal-body{
    grid-column:2; grid-row:1 / 3; padding:44px 44px 44px 28px;
    max-height:88vh; overflow-y:auto;
  }
  .project-modal-title{ font-size:1.9rem; }
  .project-modal-desc{ font-size:1.02rem; line-height:1.65; }
}
.project-modal-meta li:last-child:nth-child(odd){ grid-column:1 / -1; }
.project-modal-meta li{ display:flex; align-items:flex-start; gap:12px; }
.project-modal-meta .ic{
  width:36px; height:36px; border-radius:50%; background:var(--color-fog); flex-shrink:0;
  display:flex; align-items:center; justify-content:center; color:var(--color-primary);
}
.project-modal-meta .ic svg{ width:17px; height:17px; }
.project-modal-meta strong{ display:block; font-size:.8rem; text-transform:uppercase; letter-spacing:.04em; color:var(--color-ink); margin-bottom:2px; }
.project-modal-meta span{ display:block; font-size:.88rem; color:var(--color-steel); }
.project-modal-close{
  position:absolute; top:24px; right:24px; z-index:2; width:42px; height:42px; border-radius:50%;
  background:rgba(0,0,0,.4); border:1px solid rgba(255,255,255,.3); color:#fff;
  display:flex; align-items:center; justify-content:center;
}

/* ---------- Diferenciadores ---------- */
.why{ padding:120px 0; background:var(--color-white); }
.why-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:2px; margin-top:54px; background:var(--color-concrete-light); }
.why-item{
  background:var(--color-white); padding:34px; display:flex; gap:20px; position:relative; z-index:1;
  transition:background .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.why-item:hover{
  background:var(--color-white); transform:translateY(-3px) scale(1.01);
  box-shadow:0 20px 40px -22px rgba(24,18,14,.3); z-index:2;
}
.why-item .mark{ font-family:var(--font-mono); color:var(--color-primary); font-size:13px; flex-shrink:0; padding-top:3px; transition:transform .3s var(--ease); }
.why-item:hover .mark{ transform:scale(1.2); }
.why-item h3{ font-size:1.02rem; margin-bottom:8px; }
.why-item p{ color:var(--color-steel); font-size:.9rem; margin:0; }

/* ---------- Clientes ---------- */
.clients{ padding:110px 0; background:var(--color-ink); position:relative; overflow:hidden; }
.clients-bg{
  position:absolute; inset:0; opacity:.5; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at center, rgba(0,0,0,.9), transparent 75%);
}
.clients .eyebrow{ color:var(--color-primary-light); }
.clients .section-title{ color:#fff; }
.clients .section-lead{ color:rgba(255,255,255,.62); }
.clients-grid{ position:relative; margin-top:50px; display:grid; grid-template-columns:repeat(5,1fr); gap:26px; align-items:center; }
.clients-grid .logo-box{
  background:#fff; border:1px solid rgba(255,255,255,.1); border-radius:var(--radius-md);
  height:180px; display:flex; align-items:center; justify-content:center; padding:26px;
  box-shadow:0 20px 40px -16px rgba(0,0,0,.55);
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
.clients-grid .logo-box:hover{
  transform:translateY(-8px) scale(1.03);
  box-shadow:0 26px 46px -14px rgba(217,122,31,.4);
}
.clients-grid .logo-box img{ max-height:120px; max-width:100%; width:auto; height:auto; }

/* ---------- CTA ---------- */
.cta-band{
  position:relative; padding:130px 0; background:var(--color-ink); overflow:hidden;
}
.cta-band .bg{ position:absolute; inset:0; }
.cta-band .bg img{ width:100%; height:100%; object-fit:cover; opacity:.28; }
.cta-band .bg::after{ content:''; position:absolute; inset:0; background:linear-gradient(180deg, rgba(24,18,14,.9), rgba(24,18,14,.75)); }
.cta-inner{ position:relative; z-index:2; text-align:center; max-width:680px; margin:0 auto; }
.cta-inner h2{ color:#fff; font-size:clamp(1.9rem,3.6vw,3rem); margin-bottom:20px; }
.cta-inner p{ color:rgba(255,255,255,.7); margin-bottom:36px; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ---------- Contacto ---------- */
.contact{ padding:120px 0; background:var(--color-white); }
.contact-grid{ display:grid; grid-template-columns:1fr 1.15fr; gap:70px; margin-top:56px; }
.contact-info-list{ margin-top:34px; display:flex; flex-direction:column; gap:26px; }
.contact-info-item{ display:flex; gap:18px; padding:6px; margin:-6px; border-radius:var(--radius-md); transition:background .3s var(--ease); }
.contact-info-item:hover{ background:var(--color-fog); }
.contact-info-item .ic{
  width:44px; height:44px; border-radius:50%; border:1px solid var(--color-concrete-light);
  display:flex; align-items:center; justify-content:center; color:var(--color-primary); flex-shrink:0;
  transition:background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.contact-info-item:hover .ic{ background:var(--color-primary); color:#fff; transform:scale(1.08); }
.contact-info-item .ic svg{ width:19px; height:19px; }
.contact-info-item h4{ font-size:.95rem; margin-bottom:4px; }
.contact-info-item p, .contact-info-item a{ color:var(--color-steel); font-size:.92rem; margin:0; transition:color .25s; }
.contact-info-item a:hover{ color:var(--color-primary-dark); }
.contact-social{ display:flex; gap:12px; margin-top:30px; }
.contact-social a{
  width:40px; height:40px; border-radius:50%; border:1px solid var(--color-concrete-light);
  display:flex; align-items:center; justify-content:center; color:var(--color-ink); transition:.25s;
}
.contact-social a:hover{ background:var(--color-ink); color:#fff; }
.map-frame{ margin-top:30px; border-radius:var(--radius-md); overflow:hidden; border:1px solid var(--color-concrete-light); }
.map-frame iframe{ width:100%; height:220px; border:0; display:block; }

.form-card{ background:var(--color-fog); border:1px solid var(--color-concrete-light); border-radius:var(--radius-md); padding:40px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--color-steel); margin-bottom:8px; }
.field input, .field select, .field textarea{
  width:100%; padding:13px 14px; border:1px solid var(--color-concrete-light); border-radius:var(--radius-sm);
  background:var(--color-white); font-family:var(--font-body); font-size:.95rem; color:var(--color-ink);
  transition:border-color .25s, box-shadow .25s;
}
.field input:hover, .field select:hover, .field textarea:hover{ border-color:var(--color-concrete); }
.field input:focus, .field select:focus, .field textarea:focus{
  border-color:var(--color-primary); outline:none; box-shadow:0 0 0 4px rgba(217,122,31,.14);
}
.field textarea{ resize:vertical; min-height:120px; }
.field.has-error input, .field.has-error textarea, .field.has-error select{ border-color:#C0392B; }
.field .error-msg{ display:none; color:#C0392B; font-size:.78rem; margin-top:6px; font-family:var(--font-mono); }
.field.has-error .error-msg{ display:block; }
.form-note{ font-size:.8rem; color:var(--color-concrete); margin-top:16px; }
.form-success{
  display:none; background:#1F6F4A; color:#fff; padding:16px 18px; border-radius:var(--radius-sm);
  font-size:.9rem; margin-bottom:20px;
}
.form-success.is-visible{ display:block; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--color-ink); color:rgba(255,255,255,.7); padding:70px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.1fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,.12); }
.footer-brand img{ height:40px; margin-bottom:18px; }
.footer-brand p{ font-size:.88rem; max-width:280px; color:rgba(255,255,255,.55); }
.footer-col h5{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:#fff; margin-bottom:18px; }
.footer-col ul li{ margin-bottom:10px; }
.footer-col a{ font-size:.88rem; color:rgba(255,255,255,.6); transition:color .2s; }
.footer-col a:hover{ color:var(--color-primary-light); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:26px; flex-wrap:wrap; gap:12px; }
.footer-bottom p{ font-size:.8rem; color:rgba(255,255,255,.45); margin:0; }
.footer-bottom a{ font-size:.8rem; color:rgba(255,255,255,.45); }

/* WhatsApp floating button */
.wa-float-wrap{
  position:fixed; right:24px; bottom:24px; z-index:900;
  display:flex; flex-direction:column; align-items:center; gap:8px;
}
.wa-float{
  position:static;
  width:58px; height:58px; border-radius:50%; background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow:0 12px 26px rgba(0,0,0,.28);
  transition:transform .3s var(--ease);
}
.wa-float:hover{ transform:scale(1.08); }
.wa-float svg{ width:28px; height:28px; }
.wa-float-sign{
  font-family:var(--font-mono); font-size:11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:#39ff6a;
  background:#0d0d0d;
  border:1px solid rgba(57,255,106,.5);
  border-radius:6px;
  padding:7px 14px;
  text-shadow:0 0 4px #39ff6a, 0 0 10px #39ff6a, 0 0 20px rgba(57,255,106,.7), 0 0 34px rgba(57,255,106,.5);
  box-shadow:0 0 12px rgba(57,255,106,.35), 0 6px 16px rgba(0,0,0,.35);
  animation:waNeonPulse 2s ease-in-out infinite;
  pointer-events:none; white-space:nowrap;
}
@keyframes waNeonPulse{
  0%,100%{ opacity:1; }
  50%{ opacity:.65; }
}

/* ---------- Comentario de datos pendientes ---------- */
.data-pending{ font-size:.75rem; color:var(--color-concrete); }

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .about-grid, .contact-grid{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .strengths .container{ grid-template-columns:repeat(2,1fr); }
  .sectors-grid{ grid-template-columns:repeat(2,1fr); }
  .process-track{ grid-template-columns:repeat(3,1fr); row-gap:50px; }
  .clients-grid{ grid-template-columns:repeat(3,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .projects-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:860px){
  .main-nav, .header-actions .icon-btn.wa-desktop, .header-actions .lang-switch{ display:none; }
  .burger{ display:flex; }
  .lang-switch--mobile{ display:flex; }
  .specialty-row{ grid-template-columns:1fr; gap:10px; }
  .specialty-row ul{ grid-template-columns:1fr; }
  .why-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
}
@media (max-width:640px){
  .services-grid{ grid-template-columns:1fr; }
  .process-track{ grid-template-columns:1fr; }
  .process-track::before{ display:none; }
  .clients-grid{ grid-template-columns:repeat(2,1fr); }
  .projects-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .hero-content{ padding-bottom:20px; transform:none; }
  .about-visual .plate{ left:0; bottom:-20px; max-width:180px; padding:16px 18px; }
  .strengths .container{ grid-template-columns:1fr; }
  .sectors-grid{ grid-template-columns:1fr; }
}

/* ---------- Nuestros Proyectos (home) ---------- */
.projects-home{ padding:110px 0; background:var(--color-fog); overflow:hidden; }
.projects-home-head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:24px; margin-bottom:36px;
}
.projects-home-head .section-title{ margin-bottom:0; }
.projects-home-nav{ display:flex; gap:10px; flex-shrink:0; }
.ph-arrow{
  width:44px; height:44px; border-radius:50%; border:1px solid rgba(36,27,21,.18);
  background:var(--color-white); color:var(--color-ink); display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.ph-arrow svg{ width:20px; height:20px; }
.ph-arrow:hover{ transform:translateY(-2px); }
.ph-arrow.is-active,
.ph-arrow:hover{ background:var(--color-primary); color:var(--color-white); border-color:var(--color-primary); }

.projects-home-track{
  display:flex; gap:22px; overflow-x:auto; scroll-snap-type:x mandatory; scroll-behavior:smooth;
  padding-bottom:8px; margin:0 -4px; -ms-overflow-style:none; scrollbar-width:none;
}
.projects-home-track::-webkit-scrollbar{ display:none; }

.ph-card{
  position:relative; flex:0 0 auto; width:340px; height:420px; border-radius:var(--radius-lg);
  overflow:hidden; scroll-snap-align:start; background:var(--color-ink);
  display:flex; flex-direction:column; padding:26px 26px 24px;
}
.ph-card img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
  transition:transform .6s var(--ease);
}
.ph-card::before{
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(180deg, rgba(36,27,21,.9) 0%, rgba(36,27,21,.35) 38%, rgba(36,27,21,.55) 78%, rgba(36,27,21,.94) 100%);
}
.ph-card:hover img{ transform:scale(1.06); }
.ph-card .eyebrow, .ph-card h3, .ph-card .ph-link{ position:relative; z-index:2; }
.ph-card .eyebrow{ color:var(--color-primary-light); }
.ph-card h3{
  color:var(--color-white); font-family:var(--font-display); font-size:1.3rem; line-height:1.25;
  margin:12px 0 auto; max-width:80%;
}
.ph-link{
  display:inline-flex; align-items:center; gap:6px; color:var(--color-white); font-family:var(--font-mono);
  font-size:12.5px; letter-spacing:.04em; text-decoration:none; margin-top:18px; width:fit-content;
  border-bottom:1px solid rgba(255,255,255,.4); padding-bottom:3px; transition:border-color .25s var(--ease), gap .25s var(--ease);
}
.ph-link svg{ width:15px; height:15px; }
.ph-link:hover{ border-color:var(--color-primary-light); gap:10px; }
.ph-card-img{ cursor:zoom-in; }

/* ---------- Modal de proyecto (carrusel de inicio) ---------- */
.ph-modal{
  position:fixed; inset:0; z-index:2000; display:none; align-items:center; justify-content:center; padding:28px;
}
.ph-modal.is-open{ display:flex; }
.ph-modal-backdrop{
  position:absolute; inset:0; background:rgba(20,15,11,.72); backdrop-filter:blur(6px);
  opacity:0; transition:opacity .35s var(--ease);
}
.ph-modal.is-open .ph-modal-backdrop{ opacity:1; }
.ph-modal-panel{
  position:relative; z-index:1; width:min(980px,100%); max-height:88vh; overflow:hidden;
  background:var(--color-white); border-radius:var(--radius-lg); box-shadow:0 40px 90px -20px rgba(0,0,0,.5);
  display:grid; grid-template-columns:1.1fr 1fr;
  transform:translateY(24px) scale(.97); opacity:0; transition:transform .4s var(--ease), opacity .4s var(--ease);
}
.ph-modal.is-open .ph-modal-panel{ transform:translateY(0) scale(1); opacity:1; }
.ph-modal-close{
  position:absolute; top:16px; right:16px; z-index:3; width:38px; height:38px; border-radius:50%;
  background:rgba(255,255,255,.92); border:none; color:var(--color-ink); display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:background .25s var(--ease), transform .25s var(--ease);
}
.ph-modal-close:hover{ background:var(--color-white); transform:scale(1.08); }
.ph-modal-close svg{ width:18px; height:18px; }
.ph-modal-media{ position:relative; min-height:320px; background:var(--color-ink); }
.ph-modal-media img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.ph-modal-info{
  padding:44px 40px; overflow-y:auto; display:flex; flex-direction:column;
  background:var(--color-white);
}
.ph-modal-info .eyebrow{ color:var(--color-primary); }
.ph-modal-title{
  font-family:var(--font-display); font-size:1.6rem; line-height:1.25; color:var(--color-ink);
  margin:12px 0 14px;
}
.ph-modal-desc{ color:var(--color-steel); font-size:.96rem; line-height:1.6; margin:0 0 22px; }
.ph-modal-features{ list-style:none; margin:0 0 26px; padding:0; display:flex; flex-direction:column; gap:12px; }
.ph-modal-features li{ display:flex; align-items:center; gap:10px; font-size:.92rem; color:var(--color-ink); }
.ph-modal-features svg{
  width:18px; height:18px; flex-shrink:0; padding:3px; box-sizing:border-box;
  background:rgba(217,122,31,.12); color:var(--color-primary); border-radius:50%;
}
.ph-modal-wa{
  display:flex; align-items:center; justify-content:center; gap:10px;
  background:#25D366; color:#fff; font-family:var(--font-display); font-weight:600; font-size:.96rem;
  padding:15px 20px; border-radius:var(--radius-sm); text-decoration:none; margin-bottom:12px;
  transition:background .25s var(--ease), transform .25s var(--ease);
}
.ph-modal-wa svg{ width:19px; height:19px; }
.ph-modal-wa:hover{ background:#1fb959; transform:translateY(-2px); }
.ph-modal-more{
  display:flex; align-items:center; justify-content:center; gap:8px;
  background:transparent; color:var(--color-ink); font-family:var(--font-display); font-weight:600; font-size:.94rem;
  padding:14px 20px; border-radius:var(--radius-sm); border:1.5px solid var(--color-ink); text-decoration:none;
  transition:background .25s var(--ease), color .25s var(--ease);
}
.ph-modal-more svg{ width:16px; height:16px; transition:transform .25s var(--ease); }
.ph-modal-more:hover{ background:var(--color-ink); color:#fff; }
.ph-modal-more:hover svg{ transform:translateX(3px); }

@media (max-width:780px){
  .ph-modal{ padding:0; align-items:flex-end; }
  .ph-modal-panel{
    grid-template-columns:1fr; width:100%; max-height:92vh; border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  }
  .ph-modal-media{ min-height:220px; }
  .ph-modal-info{ padding:30px 24px 34px; }
}

@media (max-width:640px){
  .projects-home{ padding:70px 0; }
  .projects-home-head{ flex-direction:column; align-items:flex-start; gap:16px; }
  .ph-card{ width:78vw; height:380px; }
}