/* ============================================================
   INTEXSEG — Imagen Corporativa & Seguridad
   Sistema de diseño: blanco/gris frío + azul petróleo + acento
   morado del logotipo. Tipografía técnica/geométrica.
   Motivo de firma: marcas de esquina tipo visor de cámara,
   ligado directamente al giro de videovigilancia/seguridad.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@500&display=swap');

:root{
  --bg:         #F5F7F9;
  --panel:      #EBEFF3;
  --white:      #FFFFFF;
  --ink:        #14181D;
  --ink-soft:   #4B535C;
  --steel:      #1F4E5E;
  --steel-2:    #2E7490;
  --purple:     #6C56D6;
  --purple-tint:#EFECFC;
  --line:       #DCE2E7;

  --display: 'Space Grotesk', 'Inter', sans-serif;
  --sans:    'Inter', -apple-system, sans-serif;
  --mono:    'JetBrains Mono', 'SFMono-Regular', monospace;

  --maxw: 1140px;
  --shadow-sm: 0 1px 2px rgba(20,24,29,.05);
  --shadow-md: 0 20px 44px -26px rgba(20,24,29,.22);
  --ease: cubic-bezier(.16,.8,.3,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
:focus-visible{ outline:2px solid var(--steel-2); outline-offset:3px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

.photo-grade{ filter:grayscale(8%) contrast(1.06) brightness(.99) saturate(1.02); }

/* ---------- reveal-on-scroll ---------- */
.js .reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.js .reveal.in-view{ opacity:1; transform:none; }
.js .reveal-group .reveal:nth-child(1){ transition-delay:.03s; }
.js .reveal-group .reveal:nth-child(2){ transition-delay:.09s; }
.js .reveal-group .reveal:nth-child(3){ transition-delay:.15s; }
.js .reveal-group .reveal:nth-child(4){ transition-delay:.21s; }
.js .reveal-group .reveal:nth-child(5){ transition-delay:.27s; }
.js .reveal-group .reveal:nth-child(6){ transition-delay:.33s; }

@keyframes fadeUp{
  from{ opacity:0; transform:translateY(16px); }
  to{ opacity:1; transform:none; }
}
.js .hero-anim{ opacity:0; animation:fadeUp .8s var(--ease) forwards; }
.js .hero-anim:nth-child(1){ animation-delay:.05s; }
.js .hero-anim:nth-child(2){ animation-delay:.16s; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 32px; }

/* ---------- tag / eyebrow (estilo técnico, no editorial) ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-weight:500;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--steel-2);
  background:var(--purple-tint);
  border:1px solid rgba(108,86,214,.18);
  padding:6px 12px;
  margin-bottom:22px;
}
.tag::before{ content:"//"; color:var(--purple); }

/* ---------- marcas de esquina tipo visor (firma visual) ---------- */
.bracket{ position:relative; }
.bracket::before,
.bracket::after,
.bracket .bl,
.bracket .br{
  content:"";
  position:absolute;
  width:22px; height:22px;
  border-color:var(--steel-2);
  border-style:solid;
  border-width:0;
  opacity:0;
  transition:opacity .5s ease, width .5s var(--ease), height .5s var(--ease);
  z-index:3;
}
.bracket::before{ top:-1px; left:-1px; border-top-width:2px; border-left-width:2px; }
.bracket::after{ top:-1px; right:-1px; border-top-width:2px; border-right-width:2px; }
.bracket .bl{ bottom:-1px; left:-1px; border-bottom-width:2px; border-left-width:2px; }
.bracket .br{ bottom:-1px; right:-1px; border-bottom-width:2px; border-right-width:2px; }
.js .bracket::before, .js .bracket::after, .js .bracket .bl, .js .bracket .br{ width:14px; height:14px; }
.js .bracket.in-view::before, .js .bracket.in-view::after,
.js .bracket.in-view .bl, .js .bracket.in-view .br{ opacity:1; width:22px; height:22px; }
.bracket:hover::before, .bracket:hover::after, .bracket:hover .bl, .bracket:hover .br{ width:28px; height:28px; }

/* ---------- header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(245,247,249,.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 32px; max-width:var(--maxw); margin:0 auto;
  position:relative;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:38px; width:auto; }

/* botón de menú: 3 rayitas verticales, siempre visible (desktop y móvil) */
.nav-toggle{
  display:flex; align-items:center; justify-content:center;
  width:40px; height:40px;
  background:none;
  border:1px solid var(--line);
  cursor:pointer;
  color:var(--ink);
  transition:border-color .25s ease, background .25s ease;
}
.nav-toggle:hover{ border-color:var(--steel-2); background:var(--purple-tint); }
.nav-toggle svg{ width:16px; height:16px; }
.nav-toggle svg line{ stroke:currentColor; stroke-width:1.6; stroke-linecap:round; }

/* menú desplegable, oculto por defecto, anclado bajo el botón */
.nav-links{
  position:absolute;
  top:calc(100% + 10px);
  right:32px;
  z-index:60;
  display:flex; flex-direction:column;
  min-width:190px;
  background:var(--white);
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  padding:8px;
  font-size:14px; font-weight:500;
  opacity:0; transform:translateY(-8px);
  pointer-events:none;
  transition:opacity .22s ease, transform .22s var(--ease);
}
.nav-links.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
.nav-links a{
  position:relative; padding:12px 14px; color:var(--ink-soft);
  transition:color .2s ease, background .2s ease;
}
.nav-links a::after{
  content:""; position:absolute; left:14px; right:14px; bottom:6px;
  height:1px; background:var(--steel-2);
  transform:scaleX(0); transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-links a:hover{ color:var(--ink); background:var(--purple-tint); }
.nav-links a:hover::after{ transform:scaleX(1); }
.nav-links a[aria-current="page"]{ color:var(--ink); font-weight:600; }
.nav-links a[aria-current="page"]::after{ transform:scaleX(1); background:var(--purple); }

/* ---------- hero ---------- */
.hero{ padding:120px 0 0; position:relative; }
.hero .wrap{ position:relative; padding-bottom:64px; }
.hero-top{
  position:relative; display:grid;
  grid-template-columns:1.15fr .85fr; gap:56px; align-items:center;
}
.hero h1{
  font-family:var(--display);
  font-weight:600;
  font-size:clamp(38px, 4.8vw, 60px);
  line-height:1.08;
  letter-spacing:-.01em;
  color:var(--ink);
  margin:0 0 24px;
}
.hero h1 span{ color:var(--steel-2); }
.hero p.lede{
  font-size:18px; line-height:1.7; color:var(--ink-soft);
  max-width:46ch; margin:0 0 36px;
}

@media (max-width: 860px){ .hero-top{ grid-template-columns:1fr; } .hero .wrap{ padding-bottom:44px; } }

/* ---------- botones ---------- */
.cta-row{ display:flex; gap:16px; flex-wrap:wrap; }
.btn{
  --btn-fg: var(--white);
  --btn-bg: var(--steel);
  --btn-fill: var(--purple);
  position:relative; overflow:hidden; isolation:isolate;
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 28px;
  font-family:var(--sans); font-weight:600; font-size:13px;
  letter-spacing:.05em; text-transform:uppercase;
  color:var(--btn-fg); background:var(--btn-bg);
  border:1px solid var(--btn-bg);
  transition:color .4s var(--ease), border-color .4s ease;
}
.btn::before{
  content:""; position:absolute; inset:0; background:var(--btn-fill);
  transform:translateY(101%); transition:transform .4s var(--ease); z-index:-1;
}
.btn:hover{ color:var(--white); border-color:var(--btn-fill); }
.btn:hover::before{ transform:translateY(0); }
.btn .arrow{ display:inline-block; transition:transform .3s var(--ease); }
.btn:hover .arrow{ transform:translateX(4px); }
.btn--ghost{ --btn-bg:transparent; --btn-fg:var(--ink); border-color:var(--ink); }
.btn--ghost:hover{ color:var(--white); }

/* ---------- panel del hero ---------- */
.hero-panel{
  position:relative; z-index:2;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  padding:34px 32px;
  box-shadow:var(--shadow-md);
}
.hero-panel .sub{
  font-family:var(--mono); font-size:11px; letter-spacing:.06em;
  color:var(--steel-2); text-transform:uppercase; display:block; margin-bottom:18px;
}
.hero-panel h2{
  font-family:var(--display); font-size:21px; font-weight:600;
  color:var(--ink); margin:0 0 20px;
}
.hero-panel ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:14px; }
.hero-panel li{
  display:flex; gap:12px; align-items:flex-start;
  font-size:14px; color:var(--ink-soft);
  padding-bottom:14px; border-bottom:1px solid var(--line);
  transition:padding-left .3s var(--ease);
}
.hero-panel li:hover{ padding-left:4px; color:var(--ink); }
.hero-panel li:last-child{ border-bottom:0; padding-bottom:0; }
.hero-panel .icon{ width:18px; height:18px; flex-shrink:0; margin-top:1px; stroke:var(--purple); }

/* ---------- fila de estadísticas ---------- */
.hero-stats{
  position:relative; z-index:2;
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  padding-top:36px; margin-top:44px;
}
.hero-stats .stat{ padding:0 26px; border-left:1px solid var(--line); }
.hero-stats .stat:first-child{ border-left:0; padding-left:0; }
.hero-stats .num{
  font-family:var(--display); font-weight:600;
  font-size:clamp(28px,2.8vw,36px); color:var(--ink); line-height:1;
  display:block; margin-bottom:8px;
}
.hero-stats .cap{ font-size:12px; color:var(--ink-soft); line-height:1.4; display:block; }

@media (max-width: 860px){
  .hero-stats{ grid-template-columns:1fr 1fr; row-gap:26px; }
  .hero-stats .stat:nth-child(2){ border-left:1px solid var(--line); }
  .hero-stats .stat:nth-child(odd){ border-left:0; padding-left:0; }
}

/* ---------- secciones ---------- */
section.block{ padding:100px 0; }
section.block + section.block{ border-top:1px solid var(--line); }
.block-head{ max-width:640px; margin-bottom:56px; }
.block-head h2{
  font-family:var(--display); font-weight:600;
  font-size:clamp(30px,3.6vw,42px); letter-spacing:-.01em;
  color:var(--ink); margin:0 0 14px;
}
.block-head p{ color:var(--ink-soft); font-size:16.5px; margin:0; }

/* ---------- servicios: fichas técnicas con marco de esquina ---------- */
.services-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.service-card{
  position:relative;
  background:var(--white);
  padding:36px 30px;
  transition:background .3s ease;
}
.service-card:hover{ background:var(--panel); }
.service-card .icon{
  width:30px; height:30px; stroke:var(--steel-2);
  margin-bottom:22px; transition:stroke .3s ease, transform .3s var(--ease);
}
.service-card:hover .icon{ stroke:var(--purple); transform:translateY(-2px); }
.service-card h3{
  font-family:var(--display); font-weight:600; font-size:18.5px;
  color:var(--ink); margin:0 0 10px; line-height:1.3;
}
.service-card p{ margin:0; font-size:14px; color:var(--ink-soft); line-height:1.6; }

@media (max-width: 960px){ .services-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 640px){ .services-grid{ grid-template-columns:1fr; } }

/* ---------- por qué INTEXSEG: cuadrícula 2x2 ---------- */
.pillars{
  display:grid; grid-template-columns:repeat(2,1fr);
  border-top:1px solid var(--line); border-left:1px solid var(--line);
}
.pillar{
  position:relative; padding:42px 40px;
  border-right:1px solid var(--line); border-bottom:1px solid var(--line);
  transition:background .3s ease;
}
.pillar:hover{ background:var(--purple-tint); }
.pillar .icon{ width:30px; height:30px; stroke:var(--steel-2); margin-bottom:20px; }
.pillar:hover .icon{ stroke:var(--purple); }
.pillar h3{ font-family:var(--display); font-weight:600; font-size:20px; color:var(--ink); margin:0 0 10px; }
.pillar p{ margin:0; color:var(--ink-soft); font-size:14.5px; max-width:32ch; }

@media (max-width: 720px){ .pillars{ grid-template-columns:1fr; } .pillar{ padding:34px 28px; } }

/* ---------- banda de estadísticas dedicada: alto contraste garantizado ---------- */
.stats-band{ background:var(--ink); padding:52px 0; }
.stats-band .wrap{
  display:grid; grid-template-columns:repeat(4,1fr);
}
.stats-band .stat{ padding:0 28px; border-left:1px solid rgba(245,247,249,.15); }
.stats-band .stat:first-child{ border-left:0; padding-left:0; }
.stats-band .num{
  font-family:var(--mono); font-weight:500;
  font-size:clamp(26px,2.6vw,34px); color:#fff; line-height:1;
  display:block; margin-bottom:8px;
}
.stats-band .num::before{ content:"["; color:var(--purple); }
.stats-band .num::after{ content:"]"; color:var(--purple); }
.stats-band .cap{ font-size:12px; color:rgba(245,247,249,.65); line-height:1.4; display:block; }
@media (max-width: 860px){
  .stats-band .wrap{ grid-template-columns:1fr 1fr; row-gap:26px; }
  .stats-band .stat:nth-child(2){ border-left:1px solid rgba(245,247,249,.15); }
  .stats-band .stat:nth-child(odd){ border-left:0; padding-left:0; }
}

/* ---------- hexágono: motivo del logo ampliado como marca de agua ---------- */
.hex-watermark{
  position:absolute;
  width:340px; height:340px;
  opacity:.04;
  pointer-events:none;
  background:
    linear-gradient(90deg, var(--ink) 2px, transparent 2px) 0 0/34px 100%,
    linear-gradient(var(--ink) 2px, transparent 2px) 0 0/100% 34px;
  clip-path:polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
  border:2px solid var(--ink);
}

/* ---------- foto a sangre sin marco (integrada, no "caja blanca") ---------- */
.bleed-photo-wide{ position:relative; overflow:hidden; }
.bleed-photo-wide img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform 1.6s var(--ease); }
.bleed-photo-wide:hover img{ transform:scale(1.04); }

.framed-photo{ position:relative; overflow:hidden; border:1px solid var(--line); box-shadow:var(--shadow-md); }
.framed-photo img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform 1.5s var(--ease); }
.framed-photo:hover img{ transform:scale(1.045); }

.ratio-16-9{ aspect-ratio:16/9; width:100%; }
.ratio-4-5{ aspect-ratio:4/5; width:100%; }
.ratio-1-1{ aspect-ratio:1/1; width:100%; }

/* intro imagen + texto */
.about-split{ display:grid; grid-template-columns:.85fr 1.15fr; gap:48px; align-items:start; }
@media (max-width: 860px){ .about-split{ grid-template-columns:1fr; } }

/* mosaico de fotos (fabricación / equipo) — la foto grande se estira
   para igualar la altura del stack de la derecha, sin huecos */
.photo-mosaic{ display:grid; grid-template-columns:1.3fr 1fr; gap:20px; align-items:stretch; }
.photo-mosaic > .bleed-photo-wide{ height:100%; min-height:100%; }
.photo-mosaic .stack{ display:grid; gap:20px; grid-template-rows:1fr 1fr; }
.photo-mosaic .stack .bleed-photo-wide{ height:100%; }
@media (max-width: 860px){
  .photo-mosaic{ grid-template-columns:1fr; }
  .photo-mosaic > .bleed-photo-wide{ height:320px; }
  .photo-mosaic .stack{ grid-template-columns:1fr 1fr; grid-template-rows:none; }
}

/* recorte hexagonal: juega directo con la forma del isotipo del logo */
.hex-clip{
  clip-path:polygon(25% 4%, 75% 4%, 100% 50%, 75% 96%, 25% 96%, 0% 50%);
}

/* ---------- fondos fotográficos con barrido (hero) ---------- */
@keyframes kenburns{ from{ transform:scale(1); } to{ transform:scale(1.08); } }
.photo-bg-section{ position:relative; overflow:hidden; }
.photo-bg-section > .wrap{ position:relative; z-index:2; }
.photo-bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  z-index:0; animation:kenburns 26s ease-in-out infinite alternate;
  filter:grayscale(12%) contrast(1.05) brightness(.9) saturate(.95);
}
.photo-bg-overlay{ position:absolute; inset:0; z-index:1; }
.hero .photo-bg-overlay{
  background:linear-gradient(100deg,
    var(--bg) 0%, rgba(245,247,249,.95) 32%,
    rgba(245,247,249,.55) 54%, rgba(20,29,36,.55) 100%);
}
@keyframes scanline{
  0%{ transform:translateY(-10%); opacity:0; }
  8%{ opacity:.5; }
  92%{ opacity:.5; }
  100%{ transform:translateY(110%); opacity:0; }
}
.scanline{
  position:absolute; left:0; right:0; height:2px;
  background:linear-gradient(90deg, transparent, var(--steel-2), var(--purple), transparent);
  z-index:1; opacity:0; pointer-events:none;
}
.js .scanline{ animation:scanline 7s linear infinite; }

/* ---------- cierre ---------- */
.closing{ background:var(--ink); color:var(--bg); padding:108px 0; text-align:center; }
.closing .tag{ background:rgba(108,86,214,.16); border-color:rgba(108,86,214,.3); color:#B9A9F7; margin-left:auto; margin-right:auto; }
.closing h2{
  font-family:var(--display); font-weight:600;
  font-size:clamp(28px,3.8vw,42px); line-height:1.2; letter-spacing:-.01em;
  margin:0 0 36px; max-width:660px; margin-left:auto; margin-right:auto;
  color:#F5F7F9;
}
.closing .btn{ --btn-bg:var(--purple); --btn-fill:var(--white); border-color:var(--purple); }
.closing .btn:hover{ color:var(--ink); }

/* ---------- footer ---------- */
footer.site-footer{ border-top:1px solid var(--line); padding:36px 0; }
footer .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
footer p{ margin:0; font-size:13px; color:var(--ink-soft); }
footer .foot-links{ display:flex; gap:22px; font-size:13px; }

/* ---------- páginas internas ---------- */
.page-hero{ padding:84px 0 44px; border-bottom:1px solid var(--line); }
.page-hero .tag{ margin-bottom:16px; }
.page-hero h1{
  font-family:var(--display); font-weight:600;
  font-size:clamp(34px,4.4vw,48px); letter-spacing:-.01em; line-height:1.1;
  color:var(--ink); margin:0;
}

.prose{ max-width:720px; padding:76px 0; }
.prose p{ font-size:17px; line-height:1.75; color:var(--ink-soft); margin:0 0 24px; }
.pullquote{
  border-left:3px solid var(--purple); padding:6px 0 6px 24px; margin:36px 0;
  font-family:var(--display); font-weight:500; font-style:normal;
  font-size:21px; color:var(--ink);
}

.mission-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:1px;
  background:var(--line); border:1px solid var(--line); margin:60px 0;
  box-shadow:var(--shadow-sm);
}
.mission-card{ background:var(--panel); padding:38px; transition:background .3s ease; }
.mission-card:hover{ background:#E4E9EE; }
.mission-card .sub{
  font-family:var(--mono); font-size:11px; letter-spacing:.05em;
  color:var(--steel-2); text-transform:uppercase; display:block; margin-bottom:14px;
}
.mission-card p{ margin:0; font-size:15.5px; line-height:1.7; color:var(--ink-soft); }

@media (max-width: 720px){ .mission-grid{ grid-template-columns:1fr; } }

/* ---------- contacto ---------- */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; padding:70px 0 100px; }
.contact-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; }
.contact-list li{
  padding:24px 4px; border-bottom:1px solid var(--line);
  display:flex; gap:18px; align-items:flex-start;
  transition:padding-left .3s var(--ease);
}
.contact-list li:hover{ padding-left:10px; }
.contact-list li:first-child{ padding-top:0; }
.contact-list .icon{ width:22px; height:22px; flex-shrink:0; stroke:var(--steel-2); margin-top:2px; }
.contact-list .label{
  min-width:110px; font-family:var(--mono); font-size:11px; letter-spacing:.05em;
  color:var(--steel-2); text-transform:uppercase; padding-top:3px;
}
.contact-list .value{ font-family:var(--display); font-weight:500; font-size:18px; color:var(--ink); }
.contact-list .value a{ transition:color .25s ease; }
.contact-list .value a:hover{ color:var(--purple); }
.contact-list .value small{ display:block; font-family:var(--sans); font-size:12.5px; color:var(--ink-soft); margin-top:4px; font-weight:400; }

.map-frame{ border:1px solid var(--line); min-height:340px; overflow:hidden; box-shadow:var(--shadow-sm); }
.map-frame iframe{ width:100%; height:100%; min-height:340px; border:0; filter:grayscale(30%) contrast(1.02); }

@media (max-width: 860px){ .contact-grid{ grid-template-columns:1fr; } }