/* DESAEC - Sitio single page */
:root{
  --bg: #0b1220;
  --surface: rgba(255,255,255,.06);
  --surface2: rgba(255,255,255,.10);
  --text: #eaf1ff;
  --muted: rgba(234,241,255,.72);
  --primary: #173b5f;
  --accent: #f07d20;
  --accent2: #ffd24a;
  --ring: rgba(240,125,32,.45);
  --shadow: 0 18px 55px rgba(0,0,0,.35);
  --radius: 18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 12% 10%, rgba(240,125,32,.16), transparent 65%),
    radial-gradient(900px 600px at 90% 35%, rgba(23,59,95,.55), transparent 60%),
    linear-gradient(180deg, #0a1020, #060912);
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }
img{ max-width:100%; display:block; }

.container{
  width:min(1120px, 92vw);
  margin-inline:auto;
}

.skip-link{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:16px; top:16px;
  width:auto; height:auto;
  padding:10px 12px;
  background:#111a2c;
  border:1px solid rgba(255,255,255,.18);
  border-radius:12px;
  z-index:9999;
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(12px);
  background: linear-gradient(180deg, rgba(6,9,18,.85), rgba(6,9,18,.55));
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:12px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none !important;
}
.brand img{
  border-radius:12px;
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
}
.brand-name{ font-weight:900; letter-spacing:.4px; font-size:18px; }
.brand-tag{ display:block; font-size:12px; color:var(--muted); margin-top:2px; }

.nav{
  display:flex;
  gap:18px;
  align-items:center;
}
.nav a{ color:rgba(234,241,255,.85); font-weight:600; font-size:14px; }
.nav a:hover{ color:#fff; text-decoration:none; }

.nav-toggle{
  display:none;
  background:transparent;
  border:0;
  padding:10px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:22px;
  height:2px;
  background:rgba(255,255,255,.8);
  margin:5px 0;
  border-radius:2px;
}

.nav-drawer{
  display:none;
  padding:12px 0 16px;
  border-top:1px solid rgba(255,255,255,.08);
}
.nav-drawer a{
  display:block;
  padding:12px 0;
  color:rgba(234,241,255,.9);
  font-weight:700;
  text-decoration:none;
}
.nav-drawer a:hover{ color:#fff; }
.nav-drawer .btn{ margin-top:8px; width:100%; text-align:center; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:#fff;
  font-weight:800;
  letter-spacing:.2px;
  text-decoration:none !important;
  box-shadow: 0 12px 32px rgba(0,0,0,.25);
}
.btn:hover{
  border-color: rgba(255,255,255,.22);
  transform: translateY(-1px);
}
.btn:active{ transform: translateY(0); }

.btn-primary{
  background: linear-gradient(135deg, var(--accent), #ff9f3e);
  border-color: rgba(255,255,255,.18);
}
.btn-outline{
  background: transparent;
  border-color: rgba(255,255,255,.22);
}

.section{
  padding:72px 0;
}
.section-alt{
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.00));
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section-head{
  max-width:740px;
  margin-bottom:22px;
}
.section-head h2{
  margin:0 0 8px;
  font-size:34px;
  letter-spacing:-.6px;
}
.section-head p{
  margin:0;
  color:var(--muted);
  line-height:1.55;
}

.hero{
  position:relative;
  padding:92px 0 70px;
  overflow:hidden;
}
.hero-media{
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(6,9,18,.60), rgba(6,9,18,.92)),
    url("../img/1.jpg") center/cover no-repeat;
  filter:saturate(1.05) contrast(1.05);
}
.hero-inner{
  position:relative;
}
.hero-card{
  width:min(720px, 100%);
  padding:26px 22px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
}
.pill{
  display:inline-flex;
  gap:10px;
  align-items:center;
  font-weight:900;
  font-size:12px;
  letter-spacing:.25px;
  padding:8px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.92);
}
.hero h1{
  margin:14px 0 10px;
  font-size:54px;
  letter-spacing:-1.2px;
}
.lead{
  margin:0 0 18px;
  color: rgba(234,241,255,.88);
  line-height:1.6;
  font-size:16px;
}
.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.hero-badges{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.badge{
  font-size:13px;
  padding:10px 12px;
  border-radius:14px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  color: rgba(234,241,255,.82);
}

.grid{
  display:grid;
  gap:14px;
}
.services{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.coverage{
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card{
  padding:18px 16px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  box-shadow: 0 12px 38px rgba(0,0,0,.22);
}
.card h3{ margin:0 0 8px; font-size:18px; letter-spacing:-.3px; }
.card p{ margin:0; color:var(--muted); line-height:1.55; }

.cta-bar{
  margin-top:18px;
  padding:18px 16px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(240,125,32,.14), rgba(23,59,95,.22));
  border:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.cta-bar p{ margin:6px 0 0; color:var(--muted); }
.cta-actions{ display:flex; gap:12px; flex-wrap:wrap; }

.gallery{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:10px;
}
.g-item{
  border:0;
  padding:0;
  background:transparent;
  cursor:pointer;
  border-radius:16px;
  overflow:hidden;
  position:relative;
  outline: none;
}
.g-item img{
  width:100%;
  height:160px;
  object-fit:cover;
  transform: scale(1.02);
  transition: transform .35s ease, filter .35s ease;
  filter: contrast(1.05) saturate(1.02);
}
.g-item:hover img{ transform: scale(1.06); filter: contrast(1.10) saturate(1.08); }
.g-item:focus-visible{ box-shadow: 0 0 0 4px var(--ring); }

.carousel{
  margin-top:16px;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  overflow:hidden;
}
.carousel .track{
  display:flex;
  gap:10px;
  padding:12px;
  width:max-content;
  animation: scroll 22s linear infinite;
}
.carousel img{
  width:210px;
  height:140px;
  object-fit:cover;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
}
@keyframes scroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .carousel .track{ animation:none; }
  .reveal{ transition:none !important; }
}

.video-wrap{
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 9;
}
.video-wrap iframe{
  width:100%;
  height:100%;
  display:block;
}

.pill-big{
  justify-content:center;
  font-size:14px;
  padding:12px 14px;
}
.note{
  margin-top:16px;
  padding:14px 16px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  color: var(--muted);
}
.note strong{ color:#fff; }

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
  align-items:start;
}
.big{
  font-size:22px;
  font-weight:900;
  letter-spacing:.4px;
}
.mini-actions{ display:flex; gap:12px; flex-wrap:wrap; margin-top:10px; }
.sep{
  border:0;
  height:1px;
  background: rgba(255,255,255,.10);
  margin:16px 0;
}
.fb-embed{
  margin-top:14px;
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.fb-embed iframe{
  width:100%;
  height:500px;
}

.form{
  display:grid;
  gap:12px;
}
label{
  display:grid;
  gap:8px;
  color: rgba(234,241,255,.88);
  font-weight:700;
  font-size:13px;
}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(6,9,18,.55);
  color:#fff;
  outline:none;
}
input:focus, textarea:focus{
  border-color: rgba(240,125,32,.55);
  box-shadow: 0 0 0 4px rgba(240,125,32,.18);
}
.form-hint{
  margin:6px 0 0;
  color: var(--muted);
  font-size:12px;
  line-height:1.5;
}

.footer{
  padding:28px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.15);
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.footer-left{
  display:flex;
  gap:12px;
  align-items:center;
}
.footer-left img{ border-radius:12px; }
.footer-right p{ margin:0; color:rgba(234,241,255,.72); }

/* Lightbox */
.lightbox{
  width:min(980px, 94vw);
  max-height: 86vh;
  border:0;
  padding:0;
  background: rgba(6,9,18,.92);
  border-radius: 18px;
  overflow:hidden;
  box-shadow: 0 30px 120px rgba(0,0,0,.65);
}
.lightbox::backdrop{
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
}
.lightbox img{
  width:100%;
  height:100%;
  object-fit: contain;
  background: rgba(0,0,0,.25);
}
.lb-close{
  position:absolute;
  top:10px;
  right:10px;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color:#fff;
  font-size:28px;
  line-height:1;
  cursor:pointer;
}

/* WhatsApp floating */
.wa-float{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:60;
  width:56px;
  height:56px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, #25D366, #1da851);
  box-shadow: 0 18px 50px rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.16);
  text-decoration:none !important;
}
.wa-float svg{ width:30px; height:30px; fill:#fff; }
.wa-dot{
  position:absolute;
  top:10px;
  right:10px;
  width:10px;
  height:10px;
  border-radius:50%;
  background: var(--accent2);
  box-shadow: 0 0 0 4px rgba(255,210,74,.22);
}

/* Reveal animations */
.reveal{
  opacity:0;
  transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.is-visible{
  opacity:1;
  transform:none;
}

/* Responsive */
@media (max-width: 980px){
  .services{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .coverage{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  .gallery{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 760px){
  .nav{ display:none; }
  .nav-toggle{ display:block; }
  .nav-drawer{ display:block; }
  .hero{ padding:86px 0 58px; }
  .hero h1{ font-size:42px; }
  .contact-grid{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .g-item img{ height:150px; }
}