/* =========================================================
   SERVIMET S.A.S. — Estructuras y Equipos
   Hoja de estilos principal
   Colores de marca: azul #004693 (Pantone 293C), gris #6F7170 (424C)
   ========================================================= */

/* Fuentes locales (SIL Open Font License, ver fonts/OFL.txt) */
@font-face { font-family: 'Archivo'; src: url('../fonts/archivo.woff') format('woff'); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../fonts/inter.woff') format('woff'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('../fonts/jetbrains-mono.woff') format('woff'); font-weight: 100 800; font-display: swap; }

:root {
  /* Marca */
  --azul-marca: #004693;
  --azul: #3a72c0;          /* azul del dossier 2026 */
  --azul-claro: #6fa8f0;    /* acento sobre fondo oscuro */
  --azul-hielo: #b9d6ff;
  --gris-marca: #6f7170;

  /* Fondos */
  --noche: #07111e;
  --noche-2: #0b1a2c;
  --pizarra: #2f3a46;       /* gris oscuro del dossier */
  --panel: rgba(18, 38, 64, 0.55);
  --borde: rgba(140, 180, 235, 0.16);
  --borde-fuerte: rgba(140, 180, 235, 0.32);

  /* Texto */
  --texto: #eaf1fb;
  --texto-2: #a9b8cc;
  --texto-3: #6f8098;

  /* Claro (secciones blancas) */
  --papel: #f3f5f8;
  --tinta: #18222e;
  --tinta-2: #556273;

  --radio: 14px;
  --max: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);

  --f-titulo: 'Archivo', 'Inter', system-ui, sans-serif;
  --f-texto: 'Inter', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--noche);
  color: var(--texto);
  font-family: var(--f-texto);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
::selection { background: var(--azul); color: #fff; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Tipografía ---------- */
.kicker {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--azul-claro);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.kicker::before {
  content: '';
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--azul-claro);
  box-shadow: 0 0 12px var(--azul-claro);
}
.kicker .n { color: var(--texto-3); }
h1, h2, h3 { font-family: var(--f-titulo); font-stretch: 112%; margin: 0; letter-spacing: -0.03em; line-height: 1.02; }
h2 { font-size: clamp(34px, 5.2vw, 68px); font-weight: 800; }
h2 em, h1 em { font-style: normal; color: var(--azul-claro); }
.lead { font-size: clamp(16px, 1.4vw, 18.5px); color: var(--texto-2); max-width: 60ch; }
.mono { font-family: var(--f-mono); }
.regla { width: 110px; height: 3px; background: var(--azul); border: 0; margin: 26px 0; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 24px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 15px; letter-spacing: 0.01em;
  transition: transform 0.3s var(--ease), background 0.3s, border-color 0.3s, box-shadow 0.3s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primario {
  background: linear-gradient(135deg, #4a86d6, var(--azul-marca));
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(58, 114, 192, 0.8), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primario:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(90, 150, 230, 0.9), inset 0 1px 0 rgba(255,255,255,.3); }
.btn-borde { border-color: var(--borde-fuerte); background: rgba(255,255,255,0.03); }
.btn-borde:hover { border-color: var(--azul-claro); background: rgba(111,168,240,0.08); }
.btn .flecha { transition: transform .3s var(--ease); }
.btn:hover .flecha { transform: translateX(4px); }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .4s, backdrop-filter .4s, border-color .4s, padding .4s;
  border-bottom: 1px solid transparent;
  padding: 18px 0;
}
.header.scrolled {
  background: rgba(7, 17, 30, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-color: var(--borde);
  padding: 10px 0;
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo svg { width: 34px; height: 34px; color: #fff; }
.logo .palabra { height: 19px; width: auto; }
.logo .bajada { font-family: var(--f-mono); font-size: 9px; letter-spacing: .28em; color: var(--texto-2); margin-top: 3px; }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a:not(.btn) {
  font-size: 14px; color: var(--texto-2); padding: 8px 12px; border-radius: 8px;
  transition: color .25s, background .25s;
}
.nav a:not(.btn):hover, .nav a.activo { color: #fff; background: rgba(255,255,255,0.05); }
.nav .btn { padding: 10px 18px; font-size: 14px; margin-left: 8px; }
.menu-btn { display: none; background: none; border: 1px solid var(--borde-fuerte); border-radius: 10px; width: 44px; height: 44px; }
.menu-btn span { display: block; width: 18px; height: 2px; background: #fff; margin: 4px auto; transition: transform .3s, opacity .3s; }

/* ---------- Fondo técnico ---------- */
.fondo-tecnico {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.fondo-tecnico::before {
  content: ''; position: absolute; inset: -2px;
  background-image:
    linear-gradient(rgba(111,168,240,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111,168,240,.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 75%);
}
.fondo-tecnico .glow {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55;
  animation: flotar 16s ease-in-out infinite alternate;
}
.glow.g1 { width: 620px; height: 620px; background: radial-gradient(circle, rgba(0,70,147,.9), transparent 70%); top: -160px; right: -120px; }
.glow.g2 { width: 520px; height: 520px; background: radial-gradient(circle, rgba(58,114,192,.55), transparent 70%); bottom: -220px; left: -180px; animation-delay: -6s; }
@keyframes flotar { to { transform: translate(-40px, 50px) scale(1.08); } }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: 130px 0 90px;
  background: radial-gradient(120% 90% at 70% 10%, #0f2a4d 0%, var(--noche) 60%);
  overflow: hidden;
}
.hero .lineas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .5; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: clamp(30px, 5vw, 70px); align-items: center; }
.hero h1 { font-stretch: 104%; font-size: clamp(38px, 4.1vw, 62px); font-weight: 800; margin: 22px 0 24px; }
.hero h1 .linea { display: block; overflow: hidden; padding-bottom: .04em; }
.hero h1 .linea > span { display: inline-block; transform: translateY(105%); animation: subir 1.1s var(--ease) forwards; }
.hero h1 .linea:nth-child(2) > span { animation-delay: .12s; }
.hero h1 .linea:nth-child(3) > span { animation-delay: .24s; }
.hero h1 .linea:nth-child(4) > span { animation-delay: .36s; }
@keyframes subir { to { transform: none; } }
.hero h1 em {
  background: linear-gradient(100deg, #8fc0ff 0%, #4a86d6 45%, #dbe9ff 60%, #4a86d6 75%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: brillo 6s linear infinite;
}
@keyframes brillo { from { background-position: 120% 0; } to { background-position: -100% 0; } }
.hero .lead { margin-bottom: 34px; }
.hero h1 { margin-bottom: 18px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-pie { margin-top: 38px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .18em; color: var(--texto-3); text-transform: uppercase; line-height: 2; }
.hero-pie b { color: var(--texto-2); font-weight: 500; }
.aparecer { opacity: 0; transform: translateY(20px); animation: aparecer 1s var(--ease) forwards; }
@keyframes aparecer { to { opacity: 1; transform: none; } }

/* Visor de obras (hero) */
.visor { position: relative; aspect-ratio: 4 / 4.6; max-height: 72vh; justify-self: end; width: 100%; }
.visor-marco {
  position: absolute; inset: 0; border-radius: 22px; overflow: hidden;
  border: 1px solid var(--borde-fuerte);
  box-shadow: 0 40px 100px -30px rgba(0,0,0,.8), 0 0 0 8px rgba(111,168,240,.04);
  transform: perspective(1400px) rotateY(-6deg) rotateX(2deg);
  transition: transform .8s var(--ease);
}
.visor:hover .visor-marco { transform: perspective(1400px) rotateY(-2deg) rotateX(0); }
.visor-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s ease; }
.visor-slide.on { opacity: 1; }
.visor-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
.visor-slide.on img { animation: kenburns 7s linear forwards; }
@keyframes kenburns { from { transform: scale(1.14) translate(1.5%, 1%); } to { transform: scale(1.02) translate(-1%, -1%); } }
.visor-marco::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,17,30,.55) 0%, transparent 28%, transparent 55%, rgba(7,17,30,.92) 100%);
}
.visor-scan {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(111,168,240,.16), transparent);
  height: 30%; animation: scan 5s linear infinite;
}
@keyframes scan { from { transform: translateY(-100%); } to { transform: translateY(380%); } }
.hud { position: absolute; z-index: 3; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; }
.hud-top { top: 16px; left: 18px; right: 18px; display: flex; justify-content: space-between; color: #dfe9f7; }
.hud-top .rec { display: inline-flex; align-items: center; gap: 8px; }
.hud-top .rec::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #5fe3a1; box-shadow: 0 0 10px #5fe3a1; animation: titilar 1.6s infinite; }
@keyframes titilar { 50% { opacity: .25; } }
.hud-bottom { left: 22px; right: 22px; bottom: 20px; }
.hud-bottom .titulo { font-family: var(--f-titulo); text-transform: none; letter-spacing: -.01em; font-size: clamp(20px, 2vw, 26px); font-weight: 700; color: #fff; margin: 6px 0 12px; }
.hud-barras { display: flex; gap: 6px; }
.hud-barras i { flex: 1; height: 3px; background: rgba(255,255,255,.18); border-radius: 2px; overflow: hidden; }
.hud-barras i b { display: block; height: 100%; width: 0; background: var(--azul-claro); }
.hud-barras i.on b { animation: llenar 6s linear forwards; }
.hud-barras i.hecho b { width: 100%; }
@keyframes llenar { to { width: 100%; } }
.esquina { position: absolute; width: 18px; height: 18px; border-color: var(--azul-claro); border-style: solid; z-index: 3; }
.esquina.a { top: 10px; left: 10px; border-width: 2px 0 0 2px; }
.esquina.b { top: 10px; right: 10px; border-width: 2px 2px 0 0; }
.esquina.c { bottom: 10px; left: 10px; border-width: 0 0 2px 2px; }
.esquina.d { bottom: 10px; right: 10px; border-width: 0 2px 2px 0; }

.ficha-flotante {
  position: absolute; z-index: 4; left: -46px; top: 30%;
  width: 230px; padding: 14px 16px; border-radius: 12px;
  background: rgba(10, 24, 42, 0.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--borde-fuerte);
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.9);
  animation: flotar2 7s ease-in-out infinite alternate;
}
@keyframes flotar2 { to { transform: translateY(-14px); } }
.ficha-flotante .cab { color: var(--azul-claro); margin-bottom: 8px; display: flex; justify-content: space-between; }
.ficha-flotante dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; }
.ficha-flotante dt { color: var(--texto-3); }
.ficha-flotante dd { margin: 0; color: #fff; text-align: right; transition: opacity .4s; }

.scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .3em; color: var(--texto-3); text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-hint i { width: 1px; height: 38px; background: linear-gradient(var(--azul-claro), transparent); animation: bajar 2s infinite; transform-origin: top; }
@keyframes bajar { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--borde); background: var(--noche-2); overflow: hidden; padding: 20px 0; }
.marquee-pista { display: flex; gap: 44px; width: max-content; animation: correr 38s linear infinite; }
.marquee:hover .marquee-pista { animation-play-state: paused; }
.marquee span { font-family: var(--f-titulo); font-stretch: 112%; font-weight: 700; font-size: clamp(20px, 2.4vw, 30px); letter-spacing: -.01em; color: #cfdcef; display: inline-flex; align-items: center; gap: 44px; white-space: nowrap; }
.marquee span::after { content: ''; width: 12px; height: 14px; background: var(--azul); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); }
.marquee span.ghost { color: transparent; -webkit-text-stroke: 1px rgba(185,214,255,.45); }
@keyframes correr { to { transform: translateX(-50%); } }

/* ---------- Secciones ---------- */
.seccion { position: relative; padding: clamp(80px, 11vw, 150px) 0; }
.seccion-cab { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: clamp(40px, 6vw, 70px); }
.seccion-cab h2 { margin-top: 18px; }
.claro { background: var(--papel); color: var(--tinta); }
.claro .lead { color: var(--tinta-2); }
.claro h2 em { color: var(--azul); }
.claro .kicker { color: var(--azul); }
.claro .kicker::before { background: var(--azul); box-shadow: none; }
.claro .kicker .n { color: #9aa6b5; }

/* Revelado al hacer scroll */
.rv { opacity: 0; transform: translateY(36px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.rv.visto { opacity: 1; transform: none; }
.rv-d1 { transition-delay: .08s; } .rv-d2 { transition-delay: .16s; } .rv-d3 { transition-delay: .24s; } .rv-d4 { transition-delay: .32s; }

/* ---------- 01 Empresa ---------- */
.empresa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 90px); align-items: start; }
.empresa-texto p { font-size: clamp(17px, 1.5vw, 20px); color: var(--tinta); margin: 0 0 34px; line-height: 1.55; }
.pilares { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 30px; }
.pilar h3 { font-size: 18px; letter-spacing: -.01em; color: var(--azul-marca); margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.pilar h3 svg { width: 20px; height: 20px; color: var(--azul); flex: none; }
.pilar p { margin: 0; color: var(--tinta-2); font-size: 14.5px; }
.foto-grande { position: relative; margin-top: clamp(50px, 7vw, 90px); border-radius: 18px; overflow: hidden; aspect-ratio: 21 / 9; }
.foto-grande img { width: 100%; height: 118%; object-fit: cover; will-change: transform; }
.foto-grande figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 26px 20px;
  background: linear-gradient(transparent, rgba(7,17,30,.85));
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: #dfe9f7;
}

/* ---------- 02 Servicios ---------- */
.servicios { background: linear-gradient(180deg, var(--noche) 0%, var(--noche-2) 100%); overflow: hidden; }
.serv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.serv {
  position: relative; min-height: 270px; padding: 26px; border-radius: var(--radio);
  background: var(--panel); border: 1px solid var(--borde);
  overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: border-color .4s, transform .5s var(--ease);
}
.serv::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(111,168,240,.16), transparent 45%);
  opacity: 0; transition: opacity .4s;
}
.serv:hover { border-color: var(--borde-fuerte); transform: translateY(-4px); }
.serv:hover::before { opacity: 1; }
.serv .foto { position: absolute; inset: 0; z-index: -2; opacity: 0; transition: opacity .6s, transform 1.2s var(--ease); transform: scale(1.1); }
.serv .foto img { width: 100%; height: 100%; object-fit: cover; }
.serv .foto::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,17,30,.55), rgba(7,17,30,.95)); }
.serv:hover .foto { opacity: 1; transform: scale(1); }
.serv-top { display: flex; justify-content: space-between; align-items: flex-start; }
.serv-num { font-family: var(--f-mono); font-size: 13px; color: var(--azul-claro); letter-spacing: .1em; }
.serv-ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(111,168,240,.1); border: 1px solid var(--borde); }
.serv-ico svg { width: 22px; height: 22px; color: var(--azul-hielo); }
.serv h3 { font-size: 23px; font-weight: 700; margin: 26px 0 10px; }
.serv p { margin: 0; font-size: 14.5px; color: var(--texto-2); }
.serv .tags { margin-top: 14px; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--texto-3); }

/* ---------- 03 Proceso ---------- */
.proceso { background: var(--noche-2); border-top: 1px solid var(--borde); }
.proceso-pista { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 10px; }
.proceso-linea { position: absolute; left: 0; right: 0; top: 23px; height: 2px; background: var(--borde); }
.proceso-linea b { display: block; height: 100%; width: var(--avance, 0%); background: linear-gradient(90deg, var(--azul), var(--azul-claro)); box-shadow: 0 0 14px var(--azul-claro); transition: width .2s linear; }
.paso { position: relative; padding: 0 18px 40px 0; }
.paso .punto { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--noche); border: 1px solid var(--borde-fuerte); font-family: var(--f-mono); font-size: 13px; color: var(--texto-2); position: relative; z-index: 1; transition: all .5s var(--ease); }
.paso.activo .punto { background: var(--azul); border-color: var(--azul-claro); color: #fff; box-shadow: 0 0 0 6px rgba(111,168,240,.12), 0 0 24px rgba(111,168,240,.6); }
.paso h3 { font-size: 19px; margin: 20px 0 6px; }
.paso p { margin: 0; font-size: 14px; color: var(--texto-2); max-width: 26ch; }

/* ---------- 04 Obra destacada ---------- */
.destacada { position: relative; background: var(--pizarra); overflow: hidden; }
.destacada-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 14px; }
.destacada-principal { position: relative; border-radius: 18px; overflow: hidden; min-height: 560px; }
.destacada-principal img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .7s, transform 1.4s var(--ease); }
.destacada-principal::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(15,22,32,.95)); }
.destacada-info { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: clamp(24px, 4vw, 44px); }
.destacada-info h2 { font-size: clamp(32px, 4.4vw, 58px); margin: 14px 0 12px; }
.destacada-info p { color: #cfd8e4; max-width: 56ch; margin: 0; }
.destacada-datos { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 26px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.18); }
.dato small { display: block; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .2em; color: #93a3b8; text-transform: uppercase; }
.dato b { font-family: var(--f-titulo); font-size: 17px; }
.destacada-mini { display: grid; grid-template-rows: repeat(3, 1fr); gap: 14px; }
.mini { position: relative; border-radius: 14px; overflow: hidden; border: 2px solid transparent; padding: 0; background: none; transition: border-color .3s; }
.mini img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.mini:hover img { transform: scale(1.06); }
.mini.on { border-color: var(--azul-claro); }
.mini span { position: absolute; top: 10px; left: 12px; font-family: var(--f-mono); font-size: 10px; letter-spacing: .2em; background: rgba(7,17,30,.7); padding: 4px 8px; border-radius: 4px; }

/* ---------- 05 Obras ---------- */
.obras { background: var(--noche); }
.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.filtro { padding: 9px 16px; border-radius: 999px; border: 1px solid var(--borde-fuerte); background: transparent; font-size: 14px; color: var(--texto-2); transition: all .3s; }
.filtro:hover { color: #fff; border-color: var(--azul-claro); }
.filtro.on { background: var(--azul); border-color: var(--azul); color: #fff; }
.obras-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-flow: dense; gap: 16px; }
.obra {
  position: relative; grid-column: span 4; aspect-ratio: 4 / 4.4; border-radius: var(--radio); overflow: hidden;
  border: 1px solid var(--borde); background: #0d1b2d; padding: 0; text-align: left;
  transition: opacity .5s, transform .6s var(--ease);
}
.obra.ancha { grid-column: span 8; aspect-ratio: auto; }
.obra.oculta { display: none; }
.obra img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.obra:hover img { transform: scale(1.07); }
.obra::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,17,30,.1) 30%, rgba(7,17,30,.94)); transition: background .4s; }
.obra-txt { position: absolute; z-index: 2; left: 22px; right: 22px; bottom: 20px; }
.obra-num { position: absolute; z-index: 2; top: 18px; left: 22px; font-family: var(--f-mono); font-size: 28px; font-weight: 500; color: #fff; text-shadow: 0 2px 16px rgba(0,0,0,.6); }
.obra-sector { position: absolute; z-index: 2; top: 22px; right: 18px; font-family: var(--f-mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; padding: 5px 9px; border-radius: 4px; background: rgba(58,114,192,.85); }
.obra h3 { font-size: clamp(20px, 1.9vw, 26px); color: #fff; margin-bottom: 6px; }
.obra .cliente { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--azul-hielo); }
.obra .ver { display: inline-flex; gap: 8px; align-items: center; margin-top: 12px; font-size: 13.5px; color: #fff; opacity: 0; transform: translateY(8px); transition: all .4s var(--ease); }
.obra:hover .ver, .obra:focus-visible .ver { opacity: 1; transform: none; }
.obra:focus-visible { outline: 2px solid var(--azul-claro); outline-offset: 3px; }

/* Modal de obra */
.modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 20px; background: rgba(4,10,18,.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); opacity: 0; pointer-events: none; transition: opacity .4s; }
.modal.abierto { opacity: 1; pointer-events: auto; }
.modal-caja { width: min(1120px, 100%); max-height: 92vh; overflow: auto; background: var(--noche-2); border: 1px solid var(--borde-fuerte); border-radius: 20px; display: grid; grid-template-columns: 1.3fr 1fr; transform: translateY(20px) scale(.98); transition: transform .5s var(--ease); }
.modal.abierto .modal-caja { transform: none; }
.modal-galeria { position: relative; background: #000; min-height: 420px; }
.modal-galeria img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.modal-nav { position: absolute; bottom: 16px; right: 16px; display: flex; gap: 8px; z-index: 2; }
.modal-nav button { width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(255,255,255,.35); background: rgba(7,17,30,.6); display: grid; place-items: center; }
.modal-cont { padding: clamp(24px, 3.5vw, 40px); position: relative; }
.modal-cont h3 { font-size: clamp(26px, 3vw, 38px); margin: 14px 0 14px; }
.modal-cont p { color: var(--texto-2); }
.modal-cont dl { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; padding-top: 20px; border-top: 1px solid var(--borde); }
.modal-cont dt { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--texto-3); }
.modal-cont dd { margin: 2px 0 0; font-weight: 600; }
.modal-cont ul { padding: 0; margin: 0 0 24px; list-style: none; }
.modal-cont li { padding-left: 22px; position: relative; color: var(--texto-2); font-size: 14.5px; margin-bottom: 6px; }
.modal-cont li::before { content: ''; position: absolute; left: 0; top: 8px; width: 9px; height: 9px; background: var(--azul); }
.cerrar { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--borde-fuerte); background: rgba(255,255,255,.04); font-size: 20px; line-height: 1; }
.pie-foto { position: absolute; left: 16px; bottom: 20px; z-index: 2; font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; max-width: 60%; background: rgba(7,17,30,.7); padding: 6px 9px; border-radius: 4px; }

/* ---------- 06 Mapa ---------- */
.territorio { background: radial-gradient(90% 80% at 75% 40%, #0f2747 0%, var(--noche) 65%); overflow: hidden; }
.territorio-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.mapa-caja { position: relative; border: 1px solid var(--borde); border-radius: 18px; background: rgba(9,22,40,.5); padding: 10px; }
.mapa-caja svg { width: 100%; height: auto; display: block; }
.prov { fill: rgba(111,168,240,.04); stroke: rgba(140,180,235,.22); stroke-width: 1; transition: fill .4s; }
.prov.noa { fill: rgba(58,114,192,.16); stroke: rgba(150,195,255,.6); stroke-width: 1.2; }
.prov.noa:hover { fill: rgba(58,114,192,.32); }
.prov.base { fill: rgba(58,114,192,.5); stroke: #b9d6ff; stroke-width: 1.6; }
.prov-nombre { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; fill: rgba(200,220,245,.6); pointer-events: none; }
.prov-nombre.ctx { fill: rgba(200,220,245,.25); font-size: 10px; }
.radar { fill: none; stroke: var(--azul-claro); stroke-width: 1; opacity: .45; }
.ruta { fill: none; stroke: var(--azul-claro); stroke-width: 1.6; stroke-dasharray: 5 6; animation: ruta 1.6s linear infinite; }
@keyframes ruta { to { stroke-dashoffset: -22; } }
.pulso { fill: var(--azul-claro); transform-box: fill-box; transform-origin: center; animation: pulso 2.4s ease-out infinite; }
@keyframes pulso { from { transform: scale(1); opacity: .7; } to { transform: scale(5); opacity: 0; } }
.mapa-leyenda { padding: 12px 14px 6px; display: flex !important; gap: 22px !important; flex-wrap: wrap; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--texto-2); display: grid; gap: 6px; }
.mapa-leyenda i { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.lista-plantas { margin-top: 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.planta { padding: 14px 16px; border: 1px solid var(--borde); border-radius: 12px; background: var(--panel); }
.planta b { display: block; font-family: var(--f-titulo); font-size: 15.5px; }
.planta span { font-size: 12.5px; color: var(--texto-3); }
.etiqueta-base { display: inline-flex; gap: 8px; align-items: center; margin-top: 22px; padding: 8px 14px; border: 1px solid rgba(111,168,240,.4); border-radius: 6px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; color: var(--azul-hielo); text-transform: uppercase; }

/* ---------- 07 Clientes ---------- */
.clientes-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #d8dde4; border-left: 1px solid #d8dde4; }
.cliente-c { padding: 28px 24px; border-right: 1px solid #d8dde4; border-bottom: 1px solid #d8dde4; transition: background .3s; min-height: 150px; }
.cliente-c:hover { background: #fff; }
.cliente-c b { font-family: var(--f-titulo); font-size: clamp(19px, 1.7vw, 23px); letter-spacing: -.02em; display: block; margin-bottom: 8px; }
.cliente-c span { font-size: 13.5px; color: var(--tinta-2); }
.cliente-c.cta { background: var(--azul); color: #fff; display: flex; flex-direction: column; justify-content: space-between; }
.cliente-c.cta span { color: #dbe8fb; }

/* Modalidades */
.modalidades { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: clamp(60px, 8vw, 100px); }
.modo { padding: 30px 28px; border: 1px solid #cfd6df; border-radius: var(--radio); background: #fff; transition: transform .5s var(--ease), box-shadow .5s; }
.modo:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(0,40,90,.35); }
.modo.principal { background: linear-gradient(150deg, #3f7bcc, var(--azul-marca)); color: #fff; border-color: transparent; }
.modo small { font-family: var(--f-mono); font-size: 11px; letter-spacing: .2em; color: var(--azul); }
.modo.principal small { color: #cfe1fb; }
.modo h3 { font-size: 26px; margin: 12px 0 12px; }
.modo p { margin: 0; color: var(--tinta-2); font-size: 15px; }
.modo.principal p { color: #e3edfb; }

/* ---------- 08 Contacto ---------- */
.contacto { background: linear-gradient(160deg, #3a72c0 0%, #1d4f97 55%, var(--azul-marca) 100%); overflow: hidden; }
.contacto .fondo-tecnico::before { mask-image: none; -webkit-mask-image: none; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); }
.contacto .kicker { color: #dbe9ff; }
.contacto .kicker::before { background: #fff; box-shadow: 0 0 12px #fff; }
.contacto h2 em { color: #cfe1ff; }
.contacto-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 5vw, 70px); }
.datos { margin-top: 34px; }
.dato-c { display: block; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.22); }
.dato-c:last-child { border-bottom: 1px solid rgba(255,255,255,.22); }
.dato-c small { display: block; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; color: #cfe1fb; }
.dato-c b { font-family: var(--f-titulo); font-size: clamp(19px, 2vw, 25px); letter-spacing: -.01em; }
a.dato-c:hover b { text-decoration: underline; text-underline-offset: 5px; }
.responsable { margin-top: 30px; font-family: var(--f-titulo); }
.responsable b { font-size: 24px; display: block; }
.responsable span { font-family: var(--f-mono); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: #cfe1fb; }
.form { background: rgba(7,17,30,.32); border: 1px solid rgba(255,255,255,.22); border-radius: 20px; padding: clamp(22px, 3.5vw, 38px); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.form h3 { font-size: 24px; margin-bottom: 6px; }
.form > p { margin: 0 0 22px; color: #d6e4f7; font-size: 14.5px; }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo.full { grid-column: 1 / -1; }
.campo label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: #dbe8fb; }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 13px 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.08); color: #fff; font: inherit; font-size: 15px; transition: border-color .3s, background .3s;
}
.campo select option { color: #111; }
.campo textarea { min-height: 96px; resize: vertical; }
.campo input::placeholder, .campo textarea::placeholder { color: rgba(255,255,255,.5); }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: #fff; background: rgba(255,255,255,.14); }
.segmentado { display: flex; gap: 8px; }
.segmentado label { flex: 1; text-transform: none; letter-spacing: 0; font-family: var(--f-texto); font-size: 14.5px; color: #fff; }
.segmentado input { position: absolute; opacity: 0; pointer-events: none; }
.segmentado span { display: block; text-align: center; padding: 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,.28); cursor: pointer; transition: all .25s; }
.segmentado input:checked + span { background: #fff; color: var(--azul-marca); font-weight: 600; }
.segmentado input:focus-visible + span { outline: 2px solid #fff; outline-offset: 2px; }
.form .btn { margin-top: 20px; width: 100%; justify-content: center; background: #fff; color: var(--azul-marca); box-shadow: 0 14px 30px -12px rgba(0,0,0,.5); }
.form .btn:hover { transform: translateY(-2px); }
.form .nota { font-size: 12.5px; color: #cfe1fb; margin: 12px 0 0; text-align: center; }

/* ---------- Footer ---------- */
.footer { background: var(--pizarra); padding: 70px 0 30px; position: relative; overflow: hidden; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer .marca-f svg { width: 44px; height: 44px; color: #fff; }
.footer .marca-f img { height: 24px; margin: 16px 0 8px; }
.footer .marca-f p { color: #a9b5c4; font-size: 14px; max-width: 34ch; }
.footer h4 { font-family: var(--f-mono); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--azul-claro); margin: 0 0 16px; font-weight: 500; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.footer li a, .footer li { color: #c9d3df; font-size: 14.5px; }
.footer li a:hover { color: #fff; }
.footer-bot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 26px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #8794a5; }
.footer-gigante { font-family: var(--f-titulo); font-stretch: 125%; font-weight: 800; font-size: clamp(60px, 13.5vw, 200px); letter-spacing: -.04em; line-height: .8; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.08); text-align: center; margin-top: 40px; user-select: none; white-space: nowrap; }
.redes { display: flex; gap: 10px; margin-top: 18px; }
.redes a { width: 40px; height: 40px; border-radius: 10px; border: 1px solid rgba(255,255,255,.18); display: grid; place-items: center; transition: background .3s; }
.redes a:hover { background: rgba(255,255,255,.08); }
.redes svg { width: 18px; height: 18px; }

/* WhatsApp flotante */
.wsp { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(37,211,102,.6); transition: transform .3s var(--ease); }
.wsp:hover { transform: scale(1.08); }
.wsp svg { width: 28px; height: 28px; color: #fff; }
.wsp::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: onda 2.4s infinite; }
@keyframes onda { to { transform: scale(1.6); opacity: 0; } }

/* Barra de progreso de lectura */
.progreso { position: fixed; top: 0; left: 0; height: 2px; z-index: 70; background: linear-gradient(90deg, var(--azul), var(--azul-claro)); width: 0; box-shadow: 0 0 10px var(--azul-claro); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .serv-grid { grid-template-columns: repeat(2, 1fr); }
  .clientes-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .ficha-flotante { left: -10px; }
}
@media (max-width: 900px) {
  .nav { position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 10px; background: rgba(7,17,30,.97); opacity: 0; pointer-events: none; transition: opacity .4s; }
  .nav a:not(.btn) { font-size: 24px; font-family: var(--f-titulo); color: #fff; }
  .nav .btn { margin: 14px 0 0; font-size: 16px; padding: 14px 24px; }
  body.menu-abierto .nav { opacity: 1; pointer-events: auto; }
  .menu-btn { display: block; position: relative; z-index: 2; }
  body.menu-abierto .menu-btn span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  body.menu-abierto .menu-btn span:nth-child(2) { opacity: 0; }
  body.menu-abierto .menu-btn span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero { padding-top: 110px; }
  .hero-grid, .empresa-grid, .territorio-grid, .contacto-grid, .seccion-cab, .destacada-grid { grid-template-columns: 1fr; }
  .visor { justify-self: stretch; aspect-ratio: 4 / 3.6; max-height: none; }
  .visor-marco { transform: none; }
  .ficha-flotante { display: none; }
  .scroll-hint { display: none; }
  .proceso-pista { grid-template-columns: 1fr; padding-left: 0; }
  .proceso-linea { left: 23px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .proceso-linea b { width: 100%; height: var(--avance, 0%); }
  .paso { display: grid; grid-template-columns: 48px 1fr; column-gap: 18px; padding: 0 0 28px; }
  .paso h3 { margin: 10px 0 4px; }
  .paso p { grid-column: 2; max-width: none; }
  .destacada-principal { min-height: 480px; }
  .destacada-mini { grid-template-rows: none; grid-template-columns: repeat(3, 1fr); height: 110px; }
  .obra, .obra.ancha { grid-column: span 6; aspect-ratio: 4 / 4.4; }
  .modal-caja { grid-template-columns: 1fr; }
  .modal-galeria { min-height: 300px; }
  .modalidades { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .serv-grid { grid-template-columns: 1fr; }
  .serv { min-height: 0; }
  .obra, .obra.ancha { grid-column: span 12; aspect-ratio: 4 / 3.6; }
  .clientes-grid { grid-template-columns: 1fr 1fr; }
  .cliente-c { padding: 20px 16px; min-height: 0; }
  .pilares, .lista-plantas, .campos { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .destacada-datos { grid-template-columns: 1fr 1fr; }
  .foto-grande { aspect-ratio: 4 / 3; }
  .logo .bajada { display: none; }
  .hero-ctas .btn { flex: 1; justify-content: center; }
  .mapa-leyenda { position: static; padding: 10px 12px 6px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .rv { opacity: 1; transform: none; }
}

/* =========================================================
   DETALLES DE TALLER
   ========================================================= */

/* ---------- Cordón de soldadura ---------- */
.cordon {
  --dur: 1.5s;
  position: relative; height: 12px; width: 150px; margin: 26px 0 0; border-radius: 6px;
  clip-path: inset(-30px -40px -30px 0);
}
.cordon.largo { width: min(100%, 360px); --dur: 2s; }
.cordon::before { /* el cordón ya frío */
  content: ''; position: absolute; inset: 0; width: 0; border-radius: 6px;
  background:
    radial-gradient(ellipse 5px 7px at 0 50%, transparent 58%, rgba(255,255,255,.55) 66%, transparent 78%) 0 0 / 5px 100% repeat-x,
    linear-gradient(180deg, #e9eef5 0%, #aeb8c5 38%, #6f7b8a 70%, #9aa6b4 100%);
  box-shadow: 0 -2px 0 -0.5px rgba(214,178,102,.55), 0 2px 0 -0.5px rgba(214,178,102,.55), 0 -4px 3px -2px rgba(90,120,200,.6), 0 4px 3px -2px rgba(90,120,200,.6), 0 3px 8px rgba(0,0,0,.35);
}
.cordon::after { /* zona caliente detrás de la punta */
  content: ''; position: absolute; top: -3px; bottom: -3px; left: 0; width: 90px; transform: translateX(-100%);
  border-radius: 8px; opacity: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(255,90,20,0) 0%, rgba(255,110,30,.65) 55%, #ffd27a 85%, #fff 100%);
  filter: blur(1.2px); box-shadow: 18px 0 24px 6px rgba(255,190,90,.55);
  mix-blend-mode: screen;
}
.cordon.soldando::before { animation: cordon-fill var(--dur) linear forwards; }
.cordon.soldando::after { animation: cordon-cabeza var(--dur) linear forwards; }
@keyframes cordon-fill { to { width: 100%; } }
@keyframes cordon-cabeza { 0% { left: 0; opacity: 1; } 92% { opacity: 1; } 100% { left: 100%; opacity: 0; } }
.claro .cordon::before { box-shadow: 0 -2px 0 -0.5px rgba(196,150,60,.6), 0 2px 0 -0.5px rgba(196,150,60,.6), 0 -4px 3px -2px rgba(70,100,190,.55), 0 4px 3px -2px rgba(70,100,190,.55), 0 3px 6px rgba(0,30,70,.25); }
.hero .cordon { margin: -6px 0 26px; }
@media (prefers-reduced-motion: reduce) { .cordon::before { width: 100%; animation: none !important; } .cordon::after { display: none; } }

/* ---------- Bulones en esquinas ---------- */
.bulones { position: relative; }
.bulones::after {
  content: ''; position: absolute; inset: 9px; pointer-events: none; z-index: 1;
  --b: radial-gradient(circle at 35% 35%, #e8eef6 0 1px, #9aa7b6 1.6px, #4c5867 3px, rgba(0,0,0,.5) 3.6px, transparent 4.2px);
  background: var(--b) 0 0 / 9px 9px no-repeat, var(--b) 100% 0 / 9px 9px no-repeat, var(--b) 0 100% / 9px 9px no-repeat, var(--b) 100% 100% / 9px 9px no-repeat;
  opacity: .8;
}
.serv.bulones::after { inset: 8px; }

/* Placa de chapa con remaches para el número de obra */
.obra-num { background: linear-gradient(160deg, rgba(255,255,255,.18), rgba(255,255,255,.04)); border: 1px solid rgba(255,255,255,.25); border-radius: 6px; padding: 2px 10px 0; font-size: 22px; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }

/* Chapa semilla (diamond plate) sutil en la obra destacada */
.destacada::before {
  content: ''; position: absolute; inset: 0; opacity: .07; pointer-events: none;
  background-image:
    linear-gradient(45deg, transparent 44%, #fff 45% 55%, transparent 56%),
    linear-gradient(-45deg, transparent 44%, #fff 45% 55%, transparent 56%);
  background-size: 22px 22px, 22px 22px; background-position: 0 0, 11px 11px;
  mask-image: linear-gradient(180deg, #000, transparent 70%); -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%);
}

/* Cinta de seguridad (amarillo/negro) muy fina sobre el footer */
.footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: repeating-linear-gradient(-45deg, #f2c230 0 14px, #1c2229 14px 28px); opacity: .85; }

/* ---------- Video de fondo del inicio ---------- */
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; filter: saturate(.75) contrast(1.05); }
.hero-velo { position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(90deg, rgba(7,17,30,.96) 0%, rgba(7,17,30,.86) 38%, rgba(7,22,44,.55) 70%, rgba(7,17,30,.7) 100%),
    linear-gradient(180deg, rgba(7,17,30,.5) 0%, transparent 30%, transparent 70%, var(--noche) 100%),
    radial-gradient(80% 70% at 70% 20%, rgba(0,70,147,.45), transparent 70%);
}
.hero > .fondo-tecnico, .hero > .lineas, .hero > .wrap { z-index: 1; }
.hero > .wrap { position: relative; }
@media (max-width: 900px) { .hero-velo { background: linear-gradient(180deg, rgba(7,17,30,.82), rgba(7,17,30,.9) 60%, var(--noche)); } }

/* ---------- En movimiento ---------- */
.movimiento { background: var(--noche); border-top: 1px solid var(--borde); }
.mov-grid { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr); gap: 16px; align-items: stretch; }
.mov-video { position: relative; margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--borde-fuerte); background: #000; min-height: 360px; box-shadow: 0 40px 90px -40px rgba(0,0,0,.9); }
.mov-video video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.mov-video::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(7,17,30,.5), transparent 25%, transparent 60%, rgba(7,17,30,.9)); }
.mov-video .hud, .mov-video .esquina, .mov-capitulos { z-index: 3; }
.mov-capitulos { position: absolute; left: 18px; right: 18px; bottom: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mov-capitulos button {
  text-align: left; padding: 12px 14px 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,.18);
  background: rgba(7,17,30,.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-family: var(--f-titulo); font-weight: 600; font-size: 15px; color: #dfe9f7; position: relative; overflow: hidden; transition: border-color .3s, background .3s;
}
.mov-capitulos button b { display: block; font-family: var(--f-mono); font-weight: 500; font-size: 11px; letter-spacing: .2em; color: var(--azul-claro); margin-bottom: 4px; }
.mov-capitulos button::after { content: ''; position: absolute; left: 0; bottom: 0; height: 3px; width: var(--p, 0%); background: var(--azul-claro); }
.mov-capitulos button.on { border-color: var(--azul-claro); background: rgba(0,70,147,.55); color: #fff; }
.mov-video.vertical { aspect-ratio: auto; }
@media (max-width: 900px) {
  .mov-grid { grid-template-columns: 1fr; }
  .mov-video { min-height: 0; aspect-ratio: 16 / 10; }
  .mov-video.vertical { aspect-ratio: 4 / 4.6; }
  .mov-capitulos { grid-template-columns: 1fr 1fr 1fr; gap: 6px; left: 10px; right: 10px; bottom: 10px; }
  .mov-capitulos button { font-size: 12px; padding: 8px 9px 10px; }
}
@media (max-width: 520px) { .mov-capitulos button { font-size: 0; } .mov-capitulos button b { font-size: 11px; margin: 0; } }

/* ---------- División AeroServimet ---------- */
.nav a.nav-aero { font-weight: 700; color: #fff; letter-spacing: .02em; font-family: var(--f-titulo); font-stretch: 115%; font-size: 13.5px; border: 1px solid rgba(53,194,240,.45); }
.nav a.nav-aero span { color: #35c2f0; }
.nav a.nav-aero:hover { background: rgba(53,194,240,.12); }
.aero-band { background: radial-gradient(90% 90% at 80% 40%, #0a3a5c 0%, #06101c 62%); overflow: hidden; border-top: 1px solid rgba(53,194,240,.25); border-bottom: 1px solid rgba(53,194,240,.25); }
.aero-band::after { content: ''; position: absolute; left: 0; bottom: 0; width: 38%; height: 8px; background: #004693; box-shadow: calc(38vw) 0 0 0 transparent; }
.aero-band::before { content: ''; position: absolute; left: 38%; bottom: 0; width: 8%; height: 8px; background: #35c2f0; }
.aero-rejilla { position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(circle, rgba(53,194,240,.35) 1px, transparent 1.5px); background-size: 26px 26px;
  mask-image: radial-gradient(60% 70% at 75% 45%, #000, transparent 75%); -webkit-mask-image: radial-gradient(60% 70% at 75% 45%, #000, transparent 75%); }
.aero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(30px, 5vw, 70px); align-items: center; }
.aero-band .kicker { color: #35c2f0; } .aero-band .kicker::before { background: #35c2f0; box-shadow: 0 0 12px #35c2f0; }
.aero-band h2 em { color: #35c2f0; }
.aero-band h2 { margin: 18px 0 20px; }
.aero-logo { display: flex; width: fit-content; align-items: center; gap: 14px; margin-top: 22px; }
.aero-logo svg { width: 54px; height: 54px; }
.aero-logo b { display: block; font-family: var(--f-titulo); font-weight: 800; font-stretch: 120%; font-size: 26px; letter-spacing: .01em; line-height: 1; }
.aero-logo b i { font-style: normal; color: #35c2f0; }
.aero-logo small { display: block; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; color: #9fc6dc; margin-top: 6px; }
.aero-chips { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.aero-chips li { padding: 8px 13px; border-radius: 999px; font-size: 13.5px; border: 1px solid rgba(53,194,240,.35); background: rgba(53,194,240,.07); color: #d7f2fd; }
.aero-sellos { display: flex; flex-wrap: wrap; gap: 18px; margin: 24px 0 30px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #cfeefa; }
.aero-sellos span { display: inline-flex; align-items: center; gap: 8px; }
.aero-sellos svg { width: 18px; height: 18px; color: #35c2f0; }
.btn-aero { background: #35c2f0; color: #04121f; font-weight: 800; box-shadow: 0 12px 30px -12px rgba(53,194,240,.8); }
.btn-aero:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(53,194,240,.95); }
.aero-visual { position: relative; display: block; border-radius: 22px; overflow: hidden; aspect-ratio: 4 / 4.2; border: 1px solid rgba(53,194,240,.45); box-shadow: 0 40px 100px -40px rgba(0,0,0,.9), 0 0 0 8px rgba(53,194,240,.05); background: #000; }
.aero-visual video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; transition: transform 1.2s var(--ease); }
.aero-visual:hover video { transform: scale(1.04); }
.aero-visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,16,28,.5), transparent 28%, transparent 60%, rgba(6,16,28,.92)); }
.aero-visual .hud, .aero-visual .esquina { z-index: 2; }
.aero-visual .esquina { border-color: #35c2f0; }
.aero-visual .hud-top .rec::before { background: #35c2f0; box-shadow: 0 0 10px #35c2f0; }
@media (max-width: 900px) { .aero-grid { grid-template-columns: 1fr; } .aero-visual { aspect-ratio: 16 / 11; } .nav a.nav-aero { font-size: 22px; } }
.dato-c b { overflow-wrap: anywhere; }


/* ---------- Juegos para chicos ---------- */