/* ==========================================================================
   IRRI INGENIERÍA — Design tokens
   ========================================================================== */
:root{
  --orange:      #F5821F;
  --orange-dark: #D96A0F;
  --orange-soft: #FBE4CC;
  --slate:       #3D424B;
  --slate-soft:  #6B707A;
  --charcoal:    #1C1F24;
  --charcoal-2:  #23262C;
  --paper:       #F5F6F3;
  --white:       #FFFFFF;
  --line:        #E1E2DD;
  --line-dark:   #33373E;

  --display: "Space Grotesk", sans-serif;
  --body:    "Inter", sans-serif;
  --mono:    "IBM Plex Mono", monospace;

  --container: 1180px;
  --radius: 4px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  color:var(--slate);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--display);
  color:var(--charcoal);
  margin:0 0 .5em;
  line-height:1.12;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

.wrap{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}

.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--orange-dark);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px;
  background:var(--orange);
  display:inline-block;
}
.eyebrow.on-dark{ color:var(--orange); }

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

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ==========================================================================
   Hex mark (logo)
   ========================================================================== */
.brand{ display:flex; align-items:center; gap:11px; }
.brand-logo{ height:48px; width:auto; display:block; color:var(--charcoal); }
.brand-logo text{ font-family:var(--display); }
.site-footer .brand-logo{ height:44px; color:var(--white); }
.brand-hex{ width:30px; height:30px; flex-shrink:0; }
.brand-word{ font-family:var(--display); font-weight:600; font-size:19px; color:var(--charcoal); line-height:1; }
.brand-word span{ color:var(--orange); }
.brand-sub{ font-family:var(--display); font-size:10.5px; letter-spacing:.06em; color:var(--slate-soft); margin-top:2px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(245,246,243,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.03em;
  color:var(--slate);
  position:relative;
  padding:4px 0;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background:var(--orange); transform:scaleX(0); transform-origin:right;
  transition:transform .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ transform:scaleX(1); transform-origin:left; }
.nav-links a.active{ color:var(--charcoal); font-weight:600; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono);
  font-size:13px; letter-spacing:.03em;
  padding:12px 22px;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-primary{ background:var(--orange); color:var(--white); }
.btn-primary:hover{ background:var(--orange-dark); transform:translateY(-1px); }
.btn-ghost{ border-color:var(--line-dark); color:var(--charcoal); }
.btn-ghost:hover{ border-color:var(--orange); color:var(--orange-dark); }
.btn-ghost.on-dark{ border-color:#4a4f57; color:var(--white); }
.btn-ghost.on-dark:hover{ border-color:var(--orange); color:var(--orange); }
.btn-arrow{ transition:transform .2s ease; }
.btn:hover .btn-arrow{ transform:translateX(3px); }

.nav-toggle{ display:none; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  overflow:hidden;
  background:var(--charcoal);
  color:var(--white);
}
.hero .wrap{
  position:relative; z-index:2;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:40px;
  align-items:center;
  padding-top:88px; padding-bottom:88px;
  min-height:640px;
}
.hero h1{
  color:var(--white);
  font-size:clamp(34px,4.6vw,58px);
  max-width:15ch;
}
.hero h1 em{ color:var(--orange); font-style:normal; }
.hero-sub{
  color:#C7CAD1;
  font-size:17px;
  max-width:46ch;
  margin-bottom:28px;
}
.hero-checklist{ list-style:none; padding:0; margin:0 0 30px; display:flex; flex-direction:column; gap:11px; max-width:46ch; }
.hero-checklist li{ display:flex; align-items:flex-start; gap:11px; color:#D7D9DE; font-size:14.5px; }
.hero-checklist li::before{
  content:""; width:15px; height:15px; flex-shrink:0; margin-top:3px;
  background:var(--orange);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}

.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:44px; }

/* Value strip (thin banner right under hero) */
.value-strip{ background:var(--orange); padding:16px 0; }
.value-strip .wrap{ display:flex; align-items:center; justify-content:center; }
.value-strip p{
  margin:0; color:var(--white); text-align:center;
  font-family:var(--mono); font-size:13px; letter-spacing:.02em;
}

/* Showcase: component grid around illustration */
.showcase-grid{
  display:grid;
  grid-template-columns:1fr 1.15fr 1fr;
  grid-template-rows:auto auto;
  gap:28px;
  align-items:center;
}
.showcase-card{
  background:var(--white);
  border:1px solid var(--line);
  padding:22px;
}
.showcase-num{ font-family:var(--mono); font-size:12px; color:var(--orange-dark); display:block; margin-bottom:10px; }
.showcase-card h3{ font-size:16px; margin-bottom:8px; }
.showcase-card p{ font-size:13.5px; color:var(--slate-soft); margin-bottom:0; }
.showcase-art{
  grid-column:2; grid-row:1 / 3;
  display:flex; align-items:center; justify-content:center;
  background:var(--white);
  border:1px solid var(--line);
  padding:20px;
}
.showcase-art svg{ width:100%; height:auto; max-width:340px; }

.showcase-top{ display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.showcase-icon{ width:22px; height:22px; flex-shrink:0; }
.showcase-top .showcase-num{ margin-bottom:0; }

/* Monitoreo: bloque de la app */
.monitor-block{
  display:grid; grid-template-columns:1fr .8fr; gap:56px; align-items:center;
  margin-top:28px; background:var(--white); border:1px solid var(--line); padding:46px 48px;
}
.monitor-copy h3{ font-size:clamp(22px,2.4vw,30px); margin-bottom:14px; }
.monitor-copy > p{ color:var(--slate-soft); font-size:15.5px; max-width:48ch; }
.monitor-list{ display:flex; flex-direction:column; gap:10px; margin:22px 0 20px; }
.monitor-list li{ display:flex; align-items:flex-start; gap:11px; font-size:14.5px; color:var(--slate); }
.monitor-list li::before{
  content:""; width:13px; height:13px; flex-shrink:0; margin-top:4px; background:var(--orange);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}
.monitor-foot{ font-size:13.5px; color:var(--slate-soft); margin:0; padding-top:16px; border-top:1px solid var(--line); }
.monitor-phone-wrap{ display:flex; flex-direction:column; align-items:center; gap:16px; }
.monitor-caption{ font-family:var(--mono); font-size:11px; line-height:1.5; color:var(--slate-soft); text-align:center; max-width:32ch; margin:0; }

/* Maqueta del telefono */
.phone{
  width:252px; flex-shrink:0; background:var(--charcoal); border-radius:28px; padding:9px;
  box-shadow:0 22px 44px -20px rgba(28,31,36,.5);
}
.ph-bar{ height:15px; display:flex; align-items:center; justify-content:center; }
.ph-bar span{ width:54px; height:5px; border-radius:3px; background:#3A3F47; }
.ph-screen{ background:var(--paper); border-radius:20px; overflow:hidden; padding-bottom:9px; }
.ph-head{ display:flex; align-items:center; justify-content:space-between; padding:9px 14px 6px; background:var(--charcoal); }
.ph-title{ font-family:var(--display); font-size:12.5px; font-weight:600; color:#fff; }
.ph-ico{ color:#8A9099; font-size:14px; line-height:1; }
.ph-hero{ background:var(--charcoal); padding:4px 14px 20px; text-align:center; }
.ph-status{
  display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:9px;
  letter-spacing:.09em; text-transform:uppercase; color:#7FCF8E;
  border:1px solid rgba(127,207,142,.34); border-radius:20px; padding:3px 10px; margin-bottom:13px;
}
.ph-status i{ width:5px; height:5px; border-radius:50%; background:#7FCF8E; }
.ph-now{ font-family:var(--display); line-height:1; color:#fff; }
.ph-now b{ font-size:40px; font-weight:700; letter-spacing:-.02em; }
.ph-now span{ font-size:14px; font-weight:600; color:var(--orange); margin-left:5px; }
.ph-nowlab{ font-family:var(--mono); font-size:9px; letter-spacing:.09em; text-transform:uppercase; color:#8A9099; margin:8px 0 0; }
.ph-kpis{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border-bottom:1px solid var(--line); }
.ph-kpis > div{ background:var(--white); padding:9px 4px; text-align:center; }
.ph-kpis h5{ font-family:var(--mono); font-size:8px; letter-spacing:.08em; text-transform:uppercase; color:var(--slate-soft); font-weight:500; margin:0 0 3px; }
.ph-kpis p{ margin:0; font-family:var(--display); font-weight:600; font-size:13px; color:var(--charcoal); }
.ph-kpis p span{ font-size:8.5px; font-weight:500; color:var(--slate-soft); }
.ph-card{ background:var(--white); border:1px solid var(--line); border-radius:6px; margin:9px 9px 0; padding:10px 11px 11px; }
.ph-card h5{ font-family:var(--mono); font-size:8px; letter-spacing:.08em; text-transform:uppercase; color:var(--slate-soft); font-weight:500; margin:0 0 8px; }
.ph-chart, .ph-flow{ width:100%; height:auto; display:block; }
.ph-axis{ display:flex; justify-content:space-between; font-family:var(--mono); font-size:8px; color:var(--slate-soft); margin-top:5px; }
.ph-nav{ display:flex; justify-content:space-around; margin:11px 9px 0; padding-top:9px; border-top:1px solid var(--line); }
.ph-nav span{ font-family:var(--mono); font-size:8.5px; letter-spacing:.04em; color:var(--slate-soft); }
.ph-nav span.on{ color:var(--orange-dark); font-weight:500; }

@media (max-width:900px){
  .monitor-block{ grid-template-columns:1fr; gap:38px; padding:34px 26px; }
}

@media (max-width:900px){
  .showcase-grid{ grid-template-columns:1fr; grid-template-rows:auto; }
  .showcase-art{ grid-column:1; grid-row:auto; order:-1; }
}

.hero-badges{ display:flex; flex-wrap:wrap; gap:12px; }
.hex-badge{
  display:flex; align-items:center; gap:9px;
  font-family:var(--mono); font-size:12px; letter-spacing:.02em;
  color:#D7D9DE;
  padding:9px 14px 9px 10px;
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
}
.hex-badge svg{ width:14px; height:14px; flex-shrink:0; }

.hero-art{
  position:relative;
  height:100%;
  min-height:420px;
}
.hex-field{ width:100%; height:100%; overflow:visible; }
.hex-field .cell{
  fill:none;
  stroke:#454a53;
  stroke-width:1;
  opacity:0;
  transform-origin:center;
  animation:hexIn .7s cubic-bezier(.2,.7,.3,1) forwards;
}
.hex-field .cell.fill{ fill:var(--orange); fill-opacity:0; stroke:var(--orange); }
.hex-field .cell.fill.solid{ animation:hexInSolid .7s cubic-bezier(.2,.7,.3,1) forwards; }
@keyframes hexIn{
  from{ opacity:0; transform:scale(.4) translateY(14px); }
  to{ opacity:1; transform:scale(1) translateY(0); }
}
@keyframes hexInSolid{
  from{ opacity:0; fill-opacity:0; transform:scale(.4) translateY(14px); }
  to{ opacity:1; fill-opacity:.92; transform:scale(1) translateY(0); }
}

.hero::after{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(560px 420px at 78% 45%, rgba(245,130,31,.10), transparent 70%);
  z-index:1; pointer-events:none;
}

/* ==========================================================================
   Sections
   ========================================================================== */
section{ padding:96px 0; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(26px,3vw,38px); }
.section-head p{ color:var(--slate-soft); font-size:16px; max-width:52ch; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head.center .eyebrow{ justify-content:center; }
.section-head.center .eyebrow::before{ display:none; }

.on-paper{ background:var(--paper); }
.on-white{ background:var(--white); }
.on-dark{ background:var(--charcoal); color:#C7CAD1; }
.on-dark h2{ color:var(--white); }
.on-dark p{ color:#B7BAC2; }

/* Segments */
.segments-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.segment-card{
  background:var(--white);
  padding:34px 26px;
  transition:background .2s ease;
}
.segment-card:hover{ background:#FFFBF6; }
.segment-hex{ width:44px; height:44px; margin-bottom:22px; }
.segment-card h3{ font-size:18px; margin-bottom:10px; }
.segment-card p{ font-size:14.5px; color:var(--slate-soft); margin-bottom:0; }
.segment-tag{
  font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--orange-dark); margin-bottom:12px; display:block;
}

/* Value props */
.values-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:36px;
}
.value-item{ border-top:2px solid var(--orange); padding-top:18px; }
.value-item h3{ font-size:17px; }
.value-item p{ font-size:14.5px; color:var(--slate-soft); margin-bottom:0; }

/* Process */
.process-list{ display:flex; flex-direction:column; }
.process-item{
  display:grid;
  grid-template-columns:90px 1fr;
  gap:28px;
  padding:28px 0;
  border-top:1px solid var(--line-dark);
}
.process-item:last-child{ border-bottom:1px solid var(--line-dark); }
.process-num{ font-family:var(--mono); font-size:14px; color:var(--orange); }
.process-item h3{ color:var(--white); font-size:19px; margin-bottom:8px; }
.process-item p{ margin-bottom:0; max-width:56ch; }

/* CTA banner */
.cta-banner{
  background:var(--orange);
  color:var(--white);
}
.cta-banner .wrap{
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
  padding-top:64px; padding-bottom:64px;
}
.cta-banner h2{ color:var(--white); margin-bottom:6px; font-size:28px; }
.cta-banner p{ color:#FFE7CE; margin-bottom:0; }
.cta-banner .btn-primary{ background:var(--charcoal); }
.cta-banner .btn-primary:hover{ background:#000; }

/* Footer */
.site-footer{ background:var(--charcoal); color:#9CA0A9; padding:64px 0 28px; }
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:44px;
  border-bottom:1px solid var(--line-dark);
}
.footer-top .brand-word{ color:var(--white); }
.footer-desc{ font-size:14px; max-width:34ch; margin-top:14px; }
.footer-col h4{
  font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:#6E727B; margin-bottom:16px; font-weight:500;
}
.footer-col li{ margin-bottom:10px; font-size:14.5px; }
.footer-col a:hover{ color:var(--orange); }
.social-link{ display:inline-flex; align-items:center; gap:8px; }
.social-ico{ width:16px; height:16px; flex-shrink:0; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  padding-top:26px; font-size:12.5px; font-family:var(--mono); color:#5F636B;
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:980px){
  .hero .wrap{ grid-template-columns:1fr; padding-top:56px; }
  .hero-art{ min-height:280px; order:-1; }
  .segments-grid{ grid-template-columns:repeat(2,1fr); }
  .values-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-top{ grid-template-columns:1fr 1fr; }
  .nav-links{ display:none; }
}
@media (max-width:600px){
  .segments-grid{ grid-template-columns:1fr; }
  .values-grid{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr; }
  section{ padding:64px 0; }
  .process-item{ grid-template-columns:1fr; gap:6px; }

  /* Sin barra de navegación, el header queda con logo + botón: evitar que se pisen */
  .wrap{ padding:0 20px; }
  .site-header .wrap{ gap:14px; }
  .brand-logo{ height:36px; }
  .site-header .btn{ padding:10px 15px; font-size:12px; white-space:nowrap; }
}