/* =========================================================
   LUMENS — industrial.css
   Maximalist industrial: steel dark + concrete, safety yellow,
   condensed grotesk headline, mono data readouts, blueprint grid.
========================================================= */
:root{
  --ind-bg: #17181A;
  --ind-bg-alt: #201F1B;
  --ind-paper: #E7E4D9;
  --ind-ink: #F0EEE6;
  --ind-ink-dark: #17181A;
  --ind-ink-soft: #B7B4A9;
  --ind-yellow: #E8B930;
  --ind-yellow-deep: #B98A17;
  --ind-line: rgba(240,238,230,0.16);
  --ind-line-dark: rgba(23,24,26,0.14);
  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-sans: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.22,.61,.36,1);
}

body.ind{
  background: var(--ind-bg);
  color: var(--ind-ink);
  font-family: var(--font-sans);
  line-height: 1.55;
}
.ind .grain{ opacity: 0.05; mix-blend-mode: overlay; }
.ind ::selection{ background: var(--ind-yellow); color: var(--ind-ink-dark); }
.ind :focus-visible{ outline: 2px solid var(--ind-yellow); }

h1,h2,h3{ font-family: var(--font-display); font-weight: 800; margin:0; text-transform: uppercase; letter-spacing: -0.01em; }
h3{ font-weight: 600; }

section{ padding: clamp(64px, 8vw, 120px) clamp(20px, 4vw, 64px); position: relative; }
.ind-head{ max-width: 640px; margin: 0 auto 50px; }
.ind-head h2{ font-size: clamp(34px, 5vw, 58px); line-height: 0.96; margin-top: 10px; }
.ind-tag{
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em;
  color: var(--ind-yellow); text-transform: uppercase;
}
.ind-tag--yellow{ color: var(--ind-ink-dark); background: var(--ind-yellow); padding: 4px 10px; display:inline-block; }

.ind-hazard{
  height: 6px; width: 100%;
  background: repeating-linear-gradient(135deg, var(--ind-yellow) 0 14px, #17181A 14px 28px);
}

/* =========================================================
   HEADER
========================================================= */
.ind-header{
  position: sticky; top:0; z-index: 200;
  display:flex; align-items:center; gap: 20px;
  padding: 16px clamp(20px, 4vw, 64px);
  background: rgba(23,24,26,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--ind-yellow);
}
.ind-brand{ display:flex; align-items:center; gap:10px; }
.ind-brand-mark{ color: var(--ind-yellow); display:flex; }
.ind-brand-logo{ height: 24px; width: auto; max-height: 24px; display: block; }
.ind-brand-name{ font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; font-weight:600; }
.ind-brand-name span{ color: var(--ind-yellow); }
.ind-brand-name--sm{ font-size: 12px; }

.ind-nav{ display:flex; align-items:center; gap: clamp(16px,2vw,28px); margin-left: auto; }
.ind-nav a{ font-size: 13.5px; color: var(--ind-ink-soft); font-weight: 500; }
.ind-nav a:hover{ color: var(--ind-ink); }
.ind-nav-cta{
  font-family: var(--font-mono); font-size: 11.5px !important; letter-spacing: 0.05em;
  background: var(--ind-yellow); color: var(--ind-ink-dark) !important;
  padding: 9px 16px; font-weight: 600;
  transition: filter .2s;
}
.ind-nav-cta:hover{ filter: brightness(1.1); }

.ind-switch{ font-family: var(--font-mono); font-size: 11px; color: var(--ind-ink-soft); white-space:nowrap; }
.ind-switch:hover{ color: var(--ind-yellow); }

.ind-nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; padding:8px; }
.ind-nav-toggle span{ width:22px; height:2px; background: var(--ind-yellow); }

/* =========================================================
   HERO
========================================================= */
.ind-hero{
  position: relative; overflow:hidden;
  padding-top: clamp(70px, 10vw, 130px);
  padding-bottom: clamp(70px, 10vw, 130px);
}
.ind-blueprint{
  position:absolute; inset:0; z-index:0;
  background-image:
    linear-gradient(var(--ind-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ind-line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.5;
  mask-image: radial-gradient(120% 100% at 50% 0%, black 40%, transparent 90%);
}
.ind-hero-tags{
  position: relative; z-index: 2;
  display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 40px;
}
.ind-chip{
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  border: 1px solid var(--ind-line); padding: 6px 12px; color: var(--ind-ink-soft);
}
.ind-chip--yellow{ border-color: var(--ind-yellow); color: var(--ind-yellow); }

.ind-hero-inner{ position: relative; z-index: 2; max-width: 760px; }
.ind-eyebrow{
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.14em;
  color: var(--ind-yellow); margin-bottom: 18px; text-transform: uppercase;
}
.ind-title{
  font-size: clamp(48px, 9vw, 108px); line-height: 0.9;
}
.ind-sub{
  margin: 26px 0 0; max-width: 520px; color: var(--ind-ink-soft); font-size: 16.5px;
}
.ind-actions{ margin-top: 34px; display:flex; gap:14px; flex-wrap:wrap; }

.ind-stamp{
  position:absolute; right: clamp(20px,5vw,64px); bottom: 30px; z-index: 2;
  width: 108px; color: rgba(240,238,230,0.35);
  display:flex; flex-direction:column; align-items:center; gap:6px;
  transform: rotate(-8deg);
}
.ind-stamp svg{ width:100%; }
.ind-stamp span{
  position:absolute; top:50%; left:50%; transform: translate(-50%,-50%);
  font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.08em; text-align:center; line-height:1.4;
}
@media (max-width: 760px){ .ind-stamp{ display:none; } }

/* buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 15px 28px; font-size: 13.5px; font-weight: 600;
  font-family: var(--font-mono); letter-spacing: 0.02em;
  transition: transform .2s var(--ease), filter .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.btn--ind-solid{ background: var(--ind-yellow); color: var(--ind-ink-dark); }
.btn--ind-solid:hover{ filter: brightness(1.1); transform: translateY(-2px); }
.btn--ind-line{ border: 1px solid var(--ind-ink); color: var(--ind-ink); }
.btn--ind-line:hover{ border-color: var(--ind-yellow); color: var(--ind-yellow); transform: translateY(-2px); }
.btn--full{ width:100%; }

/* =========================================================
   TICKER
========================================================= */
.ind-ticker{ border-top: 2px solid var(--ind-yellow); border-bottom: 2px solid var(--ind-yellow); background: var(--ind-bg-alt); overflow:hidden; padding: 12px 0; }
.ind-ticker-track{
  display:flex; gap: 26px; white-space:nowrap; width:max-content;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.06em; color: var(--ind-ink-soft);
  animation: ind-scroll 30s linear infinite;
}
.ind-ticker-track span:nth-child(2n){ color: var(--ind-yellow); }
@keyframes ind-scroll{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }

/* =========================================================
   SERVICIOS
========================================================= */
.ind-servicios{ max-width: 1240px; margin:0 auto; }
.ind-services-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  background: var(--ind-line); border: 1px solid var(--ind-line);
}
.ind-service{ background: var(--ind-bg); padding: 30px 24px; }
.ind-service--yellow{ background: var(--ind-yellow); color: var(--ind-ink-dark); }
.ind-service-code{ font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; opacity:0.6; }
.ind-service h3{ font-size: 21px; margin: 14px 0 10px; text-transform:none; }
.ind-service p{ font-size: 14px; color: var(--ind-ink-soft); }
.ind-service--yellow p{ color: rgba(23,24,26,0.75); }

/* =========================================================
   STATS
========================================================= */
.ind-stats{
  display:grid; grid-template-columns: repeat(4,1fr);
  border-top: 1px solid var(--ind-line); border-bottom: 1px solid var(--ind-line);
}
.ind-stat{
  padding: 34px 20px; text-align:center; border-left: 1px solid var(--ind-line);
  display:flex; flex-direction:column; gap:6px;
}
.ind-stat:first-child{ border-left:none; }
.ind-stat-n{ font-family: var(--font-display); font-size: 40px; color: var(--ind-yellow); font-weight: 800; }
.ind-stat-l{ font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--ind-ink-soft); text-transform: uppercase; }

/* =========================================================
   PORTFOLIO
========================================================= */
.ind-portafolio{ background: var(--ind-paper); color: var(--ind-ink-dark); max-width: none; }
.ind-portafolio .ind-tag{ color: var(--ind-yellow-deep); }
.ind-portafolio h2{ color: var(--ind-ink-dark); }
.ind-grid{
  max-width: 1240px; margin: 0 auto;
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.ind-card{
  border: 1px solid var(--ind-line-dark); background: #DFDBCC;
  aspect-ratio: 4/3; position:relative; overflow:hidden;
  display:flex; flex-direction:column; justify-content:space-between; padding: 16px;
}
.ind-card::before{
  content:""; position:absolute; inset:0;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(23,24,26,0.04) 20px, rgba(23,24,26,0.04) 21px);
}
.ind-card-top{ display:flex; justify-content:space-between; position:relative; }
.ind-card-code{ font-family: var(--font-mono); font-size: 10.5px; color: var(--ind-ink-dark); opacity:.55; }
.ind-card-bottom{ position:relative; }
.ind-card-tag{ font-family: var(--font-mono); font-size: 10px; letter-spacing:0.08em; color: var(--ind-yellow-deep); text-transform:uppercase; }
.ind-card h4{ font-family: var(--font-sans); font-weight: 600; font-size: 15px; text-transform:none; margin: 4px 0 0; }

/* =========================================================
   PROCESO / FLOW
========================================================= */
.ind-proceso{ max-width: 1240px; margin:0 auto; }
.ind-flow{ display:grid; grid-template-columns: repeat(4,1fr); gap: 0; border-top: 1px solid var(--ind-line); border-bottom: 1px solid var(--ind-line); }
.ind-flow li{ padding: 28px 22px; border-left: 1px solid var(--ind-line); position: relative; }
.ind-flow li:last-child{ border-right: 1px solid var(--ind-line); }
.ind-flow-n{ font-family: var(--font-display); font-size: 34px; color: var(--ind-yellow); font-weight: 800; }
.ind-flow h3{ font-size: 18px; margin: 10px 0 8px; text-transform:none; font-weight:600; }
.ind-flow p{ font-size: 13.5px; color: var(--ind-ink-soft); }

/* =========================================================
   TEASER
========================================================= */
.ind-teaser{ text-align:center; background: var(--ind-bg-alt); border-top: 2px solid var(--ind-yellow); border-bottom: 2px solid var(--ind-yellow); }
.ind-teaser h2{ font-size: clamp(26px,4vw,44px); max-width: 720px; margin: 16px auto 14px; }
.ind-teaser p{ color: var(--ind-ink-soft); font-size: 15px; max-width: 480px; margin: 0 auto; }

/* =========================================================
   CONTACT
========================================================= */
.ind-contacto{ max-width: 1240px; margin: 0 auto; }
.ind-contacto-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(40px,6vw,90px); align-items:start; }
.ind-contacto-copy h2{ font-size: clamp(32px,4vw,52px); margin: 12px 0 18px; }
.ind-contacto-copy p{ color: var(--ind-ink-soft); max-width: 380px; margin-bottom: 26px; }
.ind-mail{ font-family: var(--font-mono); font-size: 15px; color: var(--ind-yellow); border-bottom: 1px solid var(--ind-yellow); }

.ind-form{ display:flex; flex-direction:column; gap:16px; }
.ind-field{ display:flex; flex-direction:column; gap:6px; }
.ind-field label{ font-family: var(--font-mono); font-size: 11px; letter-spacing:0.06em; color: var(--ind-ink-soft); text-transform: uppercase; }
.ind-field input, .ind-field select, .ind-field textarea{
  background: var(--ind-bg-alt); border: 1px solid var(--ind-line);
  color: var(--ind-ink); padding: 12px 14px; font-size: 14.5px; font-family: var(--font-sans);
}
.ind-field input:focus, .ind-field select:focus, .ind-field textarea:focus{ border-color: var(--ind-yellow); outline:none; }
.ind-form-note{ font-size: 11.5px; color: var(--ind-ink-soft); text-align:center; }

/* =========================================================
   FOOTER
========================================================= */
.ind-footer{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px;
  padding: 26px clamp(20px, 4vw, 64px);
  border-top: 2px solid var(--ind-yellow);
  font-family: var(--font-mono); font-size: 12px; color: var(--ind-ink-soft);
}
.ind-footer a:hover{ color: var(--ind-yellow); }

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 900px){
  .ind-nav{ display:none; position:absolute; top:100%; left:0; right:0; flex-direction:column; align-items:flex-start; gap:16px; background: var(--ind-bg); padding: 22px clamp(20px,4vw,64px) 28px; border-bottom: 2px solid var(--ind-yellow); }
  .ind-nav.is-open{ display:flex; }
  .ind-nav-toggle{ display:flex; }
  .ind-switch{ display:none; }
  .ind-services-grid{ grid-template-columns: repeat(2,1fr); }
  .ind-stats{ grid-template-columns: repeat(2,1fr); }
  .ind-stat:nth-child(3){ border-left:none; }
  .ind-grid{ grid-template-columns: repeat(2,1fr); }
  .ind-flow{ grid-template-columns: repeat(2,1fr); }
  .ind-flow li:nth-child(2){ border-right: 1px solid var(--ind-line); }
  .ind-contacto-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 560px){
  .ind-services-grid, .ind-grid, .ind-flow{ grid-template-columns: 1fr; }
  .ind-flow li{ border-right: 1px solid var(--ind-line) !important; }
}