/* =========================================================================
   SEQUITECSA · sitio corporativo 2026
   Sistema: SEQUITECSA Brand System v2 (navy + cian, ángulos rectos, gap 3px)
   Estructura editorial (secciones amplias, foto a sangre) + capa técnica
   (lecturas de instrumento, línea de escaneo, planos) solo donde hay datos.
   ========================================================================= */

:root {
  /* Paleta */
  --abismo: #020F1E;      /* fondo base */
  --profundo: #051A30;    /* fondo de sección oscura */
  --casco: #0A2744;       /* superficie elevada */
  --agua: #1593D6;        /* acento principal */
  --ion: #5AC8F5;         /* acento secundario / datos */
  --chispa: #00D4FF;      /* solo en líneas y escaneo */
  --mineral: #EEF3F6;     /* fondo claro frío */
  --pizarra: #0E1E2E;     /* texto sobre claro */
  --roca: #5B6B7B;        /* texto secundario sobre claro */
  --niebla: #A9B8C6;      /* texto secundario sobre oscuro */
  --ok: #00B67A;

  --linea-osc: rgba(255, 255, 255, 0.12);
  --linea-clara: rgba(14, 30, 46, 0.14);

  /* Tipografía */
  --f-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --f-texto: "Barlow", "Segoe UI", sans-serif;
  --f-dato: "Space Mono", ui-monospace, monospace;

  /* Ritmo */
  --gutter: clamp(16px, 4vw, 56px);
  --ancho: 1320px;
  --sec: clamp(72px, 10vw, 152px);
  --hdr: 76px;
}

*, *::before, *::after { box-sizing: border-box; border-radius: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--hdr); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--abismo);
  color: #fff;
  font-family: var(--f-texto);
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-display); font-weight: 900; line-height: 0.95; letter-spacing: -0.005em; }
:focus-visible { outline: 2px solid var(--chispa); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--agua); color: #fff; padding: 10px 16px; text-decoration: none; font-weight: 600; }
.saltar:focus { top: 12px; }

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

/* --------------------------------------------------------------- Botones */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px;
  font-family: var(--f-texto); font-size: 16px; font-weight: 600; letter-spacing: 0.01em;
  text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: background-color .2s, border-color .2s, color .2s;
}
.btn-primario { background: var(--agua); color: #fff; }
.btn-primario:hover { background: #127fba; }
.btn-linea { border-color: rgba(255,255,255,.4); color: #fff; background: transparent; }
.btn-linea:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn-oscuro { background: var(--pizarra); color: #fff; }
.btn-oscuro:hover { background: #000; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------------------------------------------------------------- Cabecera */
.cabecera {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--hdr);
  display: flex; align-items: center;
  transition: background-color .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.cabecera.solida { background: rgba(2, 15, 30, .92); backdrop-filter: blur(10px); border-bottom-color: var(--linea-osc); }
.cabecera .envoltura { display: flex; align-items: center; gap: 32px; max-width: none; }
.marca { display: block; width: 188px; flex: none; }
.marca img { width: 100%; height: auto; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { text-decoration: none; font-size: 15px; font-weight: 500; color: rgba(255,255,255,.82); padding: 6px 0; border-bottom: 1px solid transparent; }
.nav a:hover, .nav a[aria-current="true"] { color: #fff; border-bottom-color: var(--chispa); }
.cabecera .btn { padding: 11px 18px; font-size: 15px; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--linea-osc); color: #fff; width: 46px; height: 46px; cursor: pointer; }
.menu-btn svg { width: 22px; height: 22px; margin: auto; }

@media (max-width: 1080px) {
  .nav, .cabecera .btn-cabecera { display: none; }
  .menu-btn { display: grid; }
  .cabecera.abierta { background: var(--abismo); }
  .cabecera.abierta .nav {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: var(--hdr); left: 0; right: 0; bottom: 0;
    background: var(--abismo); padding: 24px var(--gutter);
    overflow-y: auto;
  }
  .cabecera.abierta .nav a { font-family: var(--f-display); font-weight: 700; font-size: 34px; padding: 14px 0; border-bottom: 1px solid var(--linea-osc); }
}

/* -------------------------------------------------------------------- Hero */
.hero {
  position: relative; min-height: 100svh; min-height: 100vh;
  display: grid; grid-template-rows: 1fr auto;
  overflow: hidden; isolation: isolate;
}
.hero-medio { position: absolute; inset: 0; z-index: -2; }
.hero-medio video, .hero-medio img { width: 100%; height: 100%; object-fit: cover; }
.hero::before { /* sombra para lectura */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(2,15,30,.92) 0%, rgba(2,15,30,.55) 48%, rgba(2,15,30,.15) 100%),
    linear-gradient(0deg, rgba(2,15,30,1) 0%, rgba(2,15,30,0) 38%);
}
.hero::after { /* retícula de plano */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(90,200,245,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90,200,245,.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
}
.hero-cuerpo { align-self: end; padding-top: calc(var(--hdr) + 40px); padding-bottom: 56px; }
.hero h1 {
  font-size: clamp(52px, min(9.5vw, 14vh), 168px);
  line-height: 0.86;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  max-width: 14ch;
}
.hero h1 span { display: block; }
.hero h1 .contorno { color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.85); }
.hero-bajada { max-width: 560px; margin-top: 32px; font-size: clamp(17px, 1.5vw, 21px); color: rgba(255,255,255,.86); font-weight: 300; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* Lecturas: especificación real de las aguas tipo I–III */
.lecturas {
  border-top: 1px solid var(--linea-osc);
  background: rgba(2, 15, 30, .72);
  backdrop-filter: blur(8px);
  position: relative;
}
.lecturas .envoltura { display: grid; grid-template-columns: auto repeat(4, 1fr); gap: 3px; max-width: none; padding: 0; }
.lecturas-titulo {
  padding: 22px var(--gutter);
  font-size: 14px; color: var(--niebla); line-height: 1.35; max-width: 250px;
  border-right: 1px solid var(--linea-osc);
  display: flex; align-items: center;
}
.lectura { padding: 18px 24px 20px; border-right: 1px solid var(--linea-osc); position: relative; }
.lectura:last-child { border-right: 0; }
.lectura-valor { font-family: var(--f-dato); font-size: clamp(22px, 2.3vw, 32px); font-weight: 700; color: #fff; line-height: 1.1; white-space: nowrap; }
.lectura-valor small { font-size: .5em; color: var(--ion); margin-left: 4px; font-weight: 400; }
.lectura-pie { margin-top: 6px; font-size: 13px; color: var(--niebla); line-height: 1.3; }
.lectura::before { content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 0; background: linear-gradient(90deg, var(--agua), var(--chispa)); transition: width 1.2s cubic-bezier(.2,.7,.2,1); }
.lectura.fija::before { width: 100%; }
.escaneo { position: absolute; top: 0; bottom: 0; width: 1px; left: 0; background: var(--chispa); box-shadow: 0 0 18px 2px rgba(0,212,255,.6); opacity: 0; pointer-events: none; }

@media (max-width: 900px) {
  .lecturas .envoltura { grid-template-columns: 1fr 1fr; }
  .lecturas-titulo { grid-column: 1 / -1; max-width: none; border-right: 0; border-bottom: 1px solid var(--linea-osc); padding: 14px 20px; }
  .lectura { padding: 14px 20px 16px; }
  .lectura:nth-child(odd) { border-right: 0; }
  .lectura:nth-child(n+4) { border-top: 1px solid var(--linea-osc); }
}

/* ---------------------------------------------------------------- Secciones */
.sec { padding: var(--sec) 0; position: relative; }
.sec-clara { background: var(--mineral); color: var(--pizarra); }
.sec-profunda { background: var(--profundo); }
.rotulo { font-size: 15px; font-weight: 600; color: var(--agua); margin-bottom: 20px; display: block; }
.sec-profunda .rotulo, .sec-oscura .rotulo { color: var(--ion); }
.titulo-sec { font-size: clamp(42px, 5.6vw, 84px); text-transform: uppercase; max-width: 18ch; text-wrap: balance; }
.intro { font-size: clamp(18px, 1.6vw, 21px); max-width: 60ch; font-weight: 300; }
.sec-clara .intro { color: #2a3b4c; }
.sec-profunda .intro, .sec-oscura .intro { color: rgba(255,255,255,.8); }
.cabeza-sec { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: end; margin-bottom: clamp(40px, 6vw, 80px); }
.cabeza-sec .intro { margin: 0; }
@media (max-width: 860px) { .cabeza-sec { grid-template-columns: 1fr; gap: 20px; } }

/* --------------------------------------------------------------- Propósito */
.proposito-frase {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(36px, 5.2vw, 76px); line-height: 1.02;
  max-width: 22ch; margin: 0 0 clamp(48px, 7vw, 96px);
  text-wrap: balance;
}
.cifras { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; background: var(--linea-clara); border: 1px solid var(--linea-clara); }
.cifra { background: var(--mineral); padding: 28px 28px 30px; }
.cifra b { display: block; font-family: var(--f-display); font-weight: 900; font-size: clamp(48px, 5vw, 72px); line-height: .9; color: var(--pizarra); }
.cifra span { display: block; margin-top: 12px; font-size: 15px; color: var(--roca); line-height: 1.4; max-width: 26ch; }
@media (max-width: 860px) { .cifras { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .cifras { grid-template-columns: 1fr; } }

/* --------------------------------------------------------- Líneas de negocio */
.lineas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; }
.linea {
  position: relative; min-height: 640px; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 36px 32px; text-decoration: none; color: #fff;
}
.linea img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.linea::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(2,15,30,.97) 0%, rgba(2,15,30,.78) 45%, rgba(2,15,30,.15) 100%); }
.linea:hover img { transform: scale(1.04); }
.linea h3 { font-size: clamp(36px, 3.4vw, 50px); text-transform: uppercase; margin-bottom: 14px; }
.linea p { color: rgba(255,255,255,.82); font-size: 17px; max-width: 34ch; }
.linea ul { list-style: none; margin: 8px 0 0; padding: 16px 0 0; border-top: 1px solid var(--linea-osc); display: grid; gap: 6px; font-size: 15px; color: var(--niebla); }
.linea li::before { content: ""; display: inline-block; width: 10px; height: 1px; background: var(--chispa); vertical-align: middle; margin-right: 10px; }
@media (max-width: 1000px) { .lineas { grid-template-columns: 1fr; } .linea { min-height: 520px; } }

/* ------------------------------------------------------------------- TITAN */
.titan { background: #000; position: relative; overflow: hidden; padding: 0; }
.titan-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); min-height: 760px; }
.titan-texto { padding: var(--sec) var(--gutter); display: flex; flex-direction: column; justify-content: center; position: relative; z-index: 2; }
.titan-texto .intro { margin: 24px 0 36px; }
.titan-medio { position: relative; min-height: 480px; }
.titan-medio video, .titan-medio img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.titan-medio::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #000 0%, rgba(0,0,0,0) 30%); pointer-events: none; }
.ficha { list-style: none; padding: 0; margin: 0; display: grid; gap: 3px; }
.ficha li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; align-items: baseline; padding: 14px 0; border-top: 1px solid var(--linea-osc); font-size: 16px; color: rgba(255,255,255,.86); }
.ficha li b { font-family: var(--f-dato); font-size: 12px; color: var(--ion); font-weight: 400; }
@media (max-width: 1000px) {
  .titan-grid { grid-template-columns: 1fr; }
  .titan-medio { order: -1; min-height: 56vw; }
  .titan-medio::after { background: linear-gradient(0deg, #000 0%, rgba(0,0,0,0) 40%); }
}

/* -------------------------------------------------------- Agua de laboratorio */
.aguas { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 3px; background: var(--linea-clara); border: 1px solid var(--linea-clara); }
.aguas-foto { background: #fff; position: relative; min-height: 560px; }
.aguas-foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .4s; }
.aguas-panel { background: var(--mineral); padding: clamp(28px, 4vw, 52px); }
.pestanas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; margin-bottom: 36px; }
.pestana {
  font-family: var(--f-texto); font-size: 16px; font-weight: 600; text-align: left;
  padding: 14px 16px; cursor: pointer;
  background: transparent; border: 1px solid var(--linea-clara); color: var(--roca);
}
.pestana[aria-selected="true"] { background: var(--pizarra); border-color: var(--pizarra); color: #fff; }
.pestana span { display: block; font-weight: 400; font-size: 13px; opacity: .8; }
.aguas-panel h3 { font-size: clamp(40px, 4vw, 58px); text-transform: uppercase; }
.aguas-panel h3 + p { margin-top: 14px; color: #2a3b4c; max-width: 52ch; }

/* Medidor de resistividad: escala logarítmica 0,01 → 18,2 MΩ·cm */
.medidor { margin: 32px 0 28px; }
.medidor-cab { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.medidor-cab span { font-size: 14px; color: var(--roca); }
.medidor-cab b { font-family: var(--f-dato); font-size: 26px; color: var(--pizarra); }
.medidor-barra { position: relative; height: 14px; background: repeating-linear-gradient(90deg, rgba(14,30,46,.18) 0 1px, transparent 1px 10%); border: 1px solid var(--linea-clara); }
.medidor-relleno { position: absolute; inset: 0 auto 0 0; width: 0; background: linear-gradient(90deg, var(--agua), var(--chispa)); transition: width .9s cubic-bezier(.2,.7,.2,1); }
.medidor-escala { display: flex; justify-content: space-between; margin-top: 6px; font-family: var(--f-dato); font-size: 11px; color: var(--roca); }
.especs { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 0; }
.especs li { padding: 12px 0; border-top: 1px solid var(--linea-clara); font-size: 16px; display: grid; grid-template-columns: 170px 1fr; gap: 16px; }
.especs li b { font-weight: 600; }
.especs li:last-child { border-bottom: 1px solid var(--linea-clara); }
.usos { font-size: 15px; color: var(--roca); }
.usos b { color: var(--pizarra); font-weight: 600; }
@media (max-width: 960px) { .aguas { grid-template-columns: 1fr; } .aguas-foto { min-height: 420px; } }
@media (max-width: 520px) { .especs li { grid-template-columns: 1fr; gap: 2px; } .pestana span { display: none; } }

/* ------------------------------------------------------------------ Proceso */
.proceso { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; margin-top: 3px; background: var(--linea-clara); border: 1px solid var(--linea-clara); }
.paso { background: var(--mineral); padding: 32px 28px 36px; position: relative; }
.paso i { font-style: normal; font-family: var(--f-dato); font-size: 13px; color: var(--agua); display: block; margin-bottom: 26px; }
.paso h4 { font-size: 30px; text-transform: uppercase; margin-bottom: 10px; }
.paso p { margin: 0; color: var(--roca); font-size: 16px; }
.paso + .paso::before { content: ""; position: absolute; left: -3px; top: 38px; width: 24px; height: 1px; background: var(--agua); }
@media (max-width: 760px) { .proceso { grid-template-columns: 1fr; } .paso + .paso::before { display: none; } }

/* --------------------------------------------------------------- Productos */
.productos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; }
.producto { background: var(--casco); display: flex; flex-direction: column; }
.producto figure { margin: 0; aspect-ratio: 4 / 5; overflow: hidden; background: #fff; }
.producto img { width: 100%; height: 100%; object-fit: cover; }
.producto div { padding: 20px 22px 24px; border-top: 2px solid var(--agua); flex: 1; }
.producto h3 { font-size: 30px; text-transform: uppercase; }
.producto p { margin: 8px 0 0; font-size: 15px; color: var(--niebla); line-height: 1.45; }
.producto .formato { display: inline-block; margin-top: 14px; font-family: var(--f-dato); font-size: 12px; color: var(--ion); }
@media (max-width: 1000px) { .productos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 340px) { .productos { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .producto div { padding: 14px 14px 18px; } .producto h3 { font-size: 24px; } .producto p { font-size: 14px; } }
.nota-productos { margin-top: 28px; color: var(--niebla); font-size: 16px; }
.nota-productos a { color: #fff; }

/* --------------------------------------------------------------- Proyectos */
.carril { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(300px, 30%); gap: 3px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 18px; scrollbar-color: var(--agua) transparent; }
.proyecto { margin: 0; scroll-snap-align: start; position: relative; aspect-ratio: 3 / 4; overflow: hidden; isolation: isolate; color: #fff; }
.proyecto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.proyecto::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(2,15,30,.97) 0%, rgba(2,15,30,.75) 38%, rgba(2,15,30,0) 70%); }
.proyecto figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 24px; }
.proyecto h3 { font-size: 30px; text-transform: uppercase; }
.proyecto p { margin: 8px 0 0; font-size: 15px; color: rgba(255,255,255,.8); line-height: 1.45; }
.etiquetas { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.etiquetas span { font-size: 12px; padding: 3px 8px; border: 1px solid rgba(255,255,255,.35); }
.carril-ctrl { display: flex; gap: 3px; }
.carril-ctrl button { width: 52px; height: 52px; display: grid; place-items: center; background: transparent; color: #fff; border: 1px solid var(--linea-osc); cursor: pointer; }
.carril-ctrl button:hover { border-color: #fff; }
.carril-ctrl svg { width: 20px; height: 20px; }
@media (max-width: 700px) { .carril { grid-auto-columns: 82%; } }

/* ------------------------------------------------------------------- Campo */
.campo { position: relative; overflow: hidden; isolation: isolate; padding: 0; }
.campo-medio { position: absolute; inset: 0; z-index: -2; }
.campo-medio video, .campo-medio img { width: 100%; height: 100%; object-fit: cover; }
.campo::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(2,15,30,.95) 0%, rgba(2,15,30,.7) 50%, rgba(2,15,30,.3) 100%); }
.campo-cuerpo { padding-top: var(--sec); padding-bottom: var(--sec); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.campo blockquote { margin: 0; padding: 28px 30px; background: rgba(10, 39, 68, .82); border-left: 3px solid var(--agua); }
.campo blockquote p { font-size: 19px; line-height: 1.55; }
.campo blockquote footer { font-size: 14px; color: var(--niebla); }
.campo-fotos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; margin-top: 3px; }
.campo-fotos img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; }
@media (max-width: 960px) { .campo-cuerpo { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------- Certificaciones */
.respaldos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; background: var(--linea-clara); border: 1px solid var(--linea-clara); }
.respaldo { background: var(--mineral); padding: 28px 26px 30px; }
.respaldo h3 { font-size: 34px; text-transform: uppercase; }
.respaldo .emisor { display: block; font-size: 14px; color: var(--agua); font-weight: 600; margin: 4px 0 14px; }
.respaldo p { margin: 0; font-size: 15px; color: var(--roca); line-height: 1.5; }
.respaldo code { font-family: var(--f-dato); font-size: 12px; color: var(--pizarra); display: block; margin-top: 12px; line-height: 1.5; }
@media (max-width: 1000px) { .respaldos { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .respaldos { grid-template-columns: 1fr; } }

/* ----------------------------------------------------------------- Empresa */
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; margin-bottom: 3px; }
.mv article { background: var(--casco); padding: clamp(28px, 4vw, 48px); }
.mv h3 { font-size: 40px; text-transform: uppercase; margin-bottom: 16px; }
.mv p { margin: 0; color: rgba(255,255,255,.82); }
.valores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; }
.valor { background: rgba(255,255,255,.04); padding: 26px 26px 28px; border-top: 1px solid var(--linea-osc); }
.valor h4 { font-size: 26px; text-transform: uppercase; margin-bottom: 8px; color: var(--ion); }
.valor p { margin: 0; font-size: 16px; color: rgba(255,255,255,.78); }
.politicas { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; margin-top: 3px; }
.politica { background: var(--casco); }
.politica summary { list-style: none; cursor: pointer; padding: 24px 28px; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.politica summary::-webkit-details-marker { display: none; }
.politica summary b { font-family: var(--f-display); font-size: 26px; font-weight: 700; text-transform: uppercase; display: block; }
.politica summary span { font-family: var(--f-dato); font-size: 12px; color: var(--ion); }
.politica summary svg { width: 22px; height: 22px; flex: none; transition: transform .25s; }
.politica[open] summary svg { transform: rotate(45deg); }
.politica-cuerpo { padding: 0 28px 28px; font-size: 16px; color: rgba(255,255,255,.82); }
.politica-cuerpo ul { padding-left: 18px; margin: 0 0 16px; }
.politica-cuerpo li { margin-bottom: 8px; }
.empleo { margin-top: 3px; background: var(--agua); padding: clamp(28px, 4vw, 48px); display: flex; gap: 24px; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.empleo h3 { font-size: clamp(34px, 3.6vw, 52px); text-transform: uppercase; }
.empleo p { margin: 8px 0 0; max-width: 60ch; }
.empleo .btn { background: var(--abismo); color: #fff; }
.empleo .btn:hover { background: #000; }
@media (max-width: 860px) { .mv, .politicas { grid-template-columns: 1fr; } .valores { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .valores { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- Contacto */
.contacto-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 3px; background: var(--linea-clara); border: 1px solid var(--linea-clara); }
.formulario { background: #fff; padding: clamp(28px, 4vw, 52px); }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.campo-f { display: flex; flex-direction: column; gap: 6px; }
.campo-f.ancho { grid-column: 1 / -1; }
.campo-f label { font-size: 14px; font-weight: 600; color: var(--pizarra); }
.campo-f input, .campo-f select, .campo-f textarea {
  font: inherit; font-size: 16px; color: var(--pizarra);
  padding: 13px 14px; background: var(--mineral);
  border: 1px solid var(--linea-clara); border-bottom: 2px solid #9fb0c0;
}
.campo-f input:focus, .campo-f select:focus, .campo-f textarea:focus { outline: none; border-bottom-color: var(--agua); background: #fff; }
.campo-f textarea { min-height: 130px; resize: vertical; }
.campo-f .error { font-size: 13px; color: #c62828; min-height: 1em; }
.formulario .btn { margin-top: 24px; }
.formulario .aviso { margin-top: 14px; font-size: 14px; color: var(--roca); }
@media (max-width: 600px) { .campos { grid-template-columns: 1fr; } }
.datos { background: var(--pizarra); color: #fff; padding: clamp(28px, 4vw, 52px); display: flex; flex-direction: column; gap: 24px; }
.dato span { display: block; font-size: 14px; color: var(--niebla); margin-bottom: 4px; }
.dato a, .dato p { font-size: 19px; margin: 0; text-decoration: none; line-height: 1.4; }
.dato a:hover { color: var(--ion); }
.redes { display: flex; gap: 3px; margin-top: auto; }
.redes a { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--linea-osc); }
.redes a:hover { border-color: #fff; }
.redes svg { width: 20px; height: 20px; fill: #fff; }
.mapa { margin-top: 3px; height: 360px; background: var(--casco); }
.mapa iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.92) hue-rotate(180deg) contrast(.9); }
.reclamos { margin-top: 3px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; background: #fff; padding: 24px clamp(28px, 4vw, 52px); }
.reclamos p { margin: 0; color: var(--roca); font-size: 16px; max-width: 64ch; }
.reclamos b { color: var(--pizarra); display: block; font-size: 18px; }
@media (max-width: 960px) { .contacto-grid { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------------- Pie */
.pie { background: var(--abismo); padding: 72px 0 40px; border-top: 1px solid var(--linea-osc); }
.pie-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.pie .marca { width: 220px; margin-bottom: 18px; }
.pie p, .pie li { font-size: 15px; color: var(--niebla); }
.pie h4 { font-family: var(--f-texto); font-weight: 600; font-size: 15px; margin-bottom: 14px; color: #fff; }
.pie ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.pie a { text-decoration: none; }
.pie a:hover { color: #fff; }
.pie-legal { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--linea-osc); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--niebla); }
@media (max-width: 860px) { .pie-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .pie-grid { grid-template-columns: 1fr; } }

/* WhatsApp flotante */
.wsp { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 58px; height: 58px; display: grid; place-items: center; background: #1fae5b; color: #fff; box-shadow: 0 8px 24px rgba(0,0,0,.35); }
.wsp:hover { background: #179149; }
.wsp svg { width: 28px; height: 28px; fill: #fff; }

/* ------------------------------------------------------ Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .escaneo { display: none; }
}