/* ============================================================
   JCM Ingeniería e Integración Industrial — Sistema de diseño
   Concepto: "No empezamos instalando. Empezamos entendiendo."
   Estética: corporativo · industrial · técnico · humano · claro
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Marca */
  --steel:        #1F2F46;   /* Azul Acero — estructural */
  --steel-900:    #16233A;
  --steel-800:    #1B2A40;
  --steel-700:    #274064;
  --teal:         #30C5C2;   /* Turquesa JCM — acento / CTA / interacción */
  --teal-600:     #23AAA7;
  --teal-700:     #1B8F8C;
  --teal-050:     #E7F8F7;
  --graphite:     #3A3F45;   /* Gris Grafito — texto */
  --mist:         #D9DEE3;   /* Gris Claro — bordes / divisores */
  --mist-100:     #EDF0F3;
  --white:        #FFFFFF;

  /* Roles semánticos (claro) */
  --bg:           #F6F8FA;
  --surface:      #FFFFFF;
  --surface-2:    #F0F3F6;
  --ink:          #172233;   /* títulos */
  --ink-2:        #3A3F45;   /* cuerpo */
  --ink-3:        #667085;   /* secundario */
  --line:         #E2E7EC;
  --line-strong:  #CDD5DD;
  --accent:       var(--teal);
  --accent-strong:var(--teal-700);
  --on-steel:     #E9EEF4;
  --on-steel-2:   #A9B6C6;

  /* Tipografía */
  --font-display: "Exo 2", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-mono:    "Exo 2", ui-monospace, monospace;

  /* Escala tipográfica fluida */
  --step--1: clamp(0.80rem, 0.77rem + 0.15vw, 0.875rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --step-1:  clamp(1.2rem, 1.12rem + 0.4vw, 1.4rem);
  --step-2:  clamp(1.45rem, 1.3rem + 0.75vw, 1.9rem);
  --step-3:  clamp(1.75rem, 1.5rem + 1.25vw, 2.6rem);
  --step-4:  clamp(2.1rem, 1.7rem + 2vw, 3.5rem);
  --step-5:  clamp(2.6rem, 1.9rem + 3.4vw, 4.75rem);

  /* Espaciado (rítmica 8pt) */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;
  --sp-9: 96px; --sp-10: 128px;

  --container: 1200px;
  --container-wide: 1360px;
  --radius: 14px;
  --radius-sm: 9px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(23,34,51,.06), 0 1px 3px rgba(23,34,51,.05);
  --shadow-md: 0 6px 24px -8px rgba(23,34,51,.18);
  --shadow-lg: 0 24px 60px -20px rgba(23,34,51,.28);
  --ring: 0 0 0 3px rgba(48,197,194,.35);

  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .5s;
}

/* ---------- Reset base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1,h2,h3,h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.1; margin: 0 0 .4em; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; max-width: 68ch; }
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 6px; }
::selection { background: var(--teal); color: #04201f; }

/* ---------- Utilidades layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }
.wide { max-width: var(--container-wide); }
.section { padding-block: clamp(56px, 9vw, var(--sp-10)); position: relative; }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }
.grid { display: grid; gap: var(--sp-5); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent-strong);
  display: inline-flex; align-items: center; gap: .6em;
  margin: 0 0 var(--sp-4);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--teal); display: inline-block; }
.eyebrow--onsteel { color: var(--teal); }
.section-title { font-size: var(--step-3); max-width: 20ch; }
.lead { font-size: var(--step-1); color: var(--ink-3); max-width: 62ch; }
.num-tag { font-family: var(--font-mono); font-size: var(--step--1); color: var(--ink-3); letter-spacing: .1em; }

/* ---------- Botones ---------- */
.btn {
  --bg: var(--steel); --fg: #fff;
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--font-display); font-weight: 600; font-size: var(--step-0);
  padding: 14px 22px; border-radius: 999px; border: 1px solid transparent;
  background: var(--bg); color: var(--fg); cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  min-height: 48px; line-height: 1;
}
.btn svg { width: 1.15em; height: 1.15em; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn--primary { --bg: var(--teal); --fg: #06231f; box-shadow: 0 8px 22px -10px rgba(48,197,194,.9); }
.btn--primary:hover { --bg: var(--teal-600); }
.btn--ghost { --bg: transparent; --fg: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--steel); box-shadow: none; background: var(--surface); }
.btn--onsteel { --bg: rgba(255,255,255,.08); --fg: #fff; border-color: rgba(255,255,255,.22); }
.btn--onsteel:hover { --bg: rgba(255,255,255,.14); }
.btn--wa { --bg: var(--teal); --fg: #06231f; }
.btn--lg { padding: 17px 28px; font-size: var(--step-1); }
.btn--block { width: 100%; justify-content: center; }

.link-arrow { display: inline-flex; align-items: center; gap: .5em; font-family: var(--font-display); font-weight: 600; color: var(--accent-strong); }
.link-arrow svg { transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(23,34,51,.04);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-family: var(--font-display); font-weight: 500; font-size: .95rem;
  color: var(--ink); padding: 10px 14px; border-radius: 8px; position: relative;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--accent-strong); background: var(--surface-2); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; }

/* Header sobre hero oscuro (antes de scroll) */
.site-header:not(.is-scrolled) .brand--dark { display: none; }
.site-header.is-scrolled .brand--light { display: none; }
.site-header:not(.is-scrolled) .nav-links a { color: var(--on-steel); }
.site-header:not(.is-scrolled) .nav-links a:hover { color: #fff; background: rgba(255,255,255,.1); }
.site-header:not(.is-scrolled) .nav-ghost { color:#fff; border-color: rgba(255,255,255,.3); }

/* Dropdown servicios */
.has-drop { position: relative; }
.drop {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 300px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.has-drop:hover .drop, .has-drop:focus-within .drop { opacity: 1; visibility: visible; transform: translateY(0); }
.drop a { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-radius: 9px; }
.drop a:hover { background: var(--surface-2); }
.drop a strong { font-family: var(--font-display); color: var(--ink); font-size: .95rem; }
.drop a span { font-size: .8rem; color: var(--ink-3); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: #fff; isolation: isolate; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img, .hero__media video { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(15,24,40,.62) 0%, rgba(15,24,40,.28) 32%, rgba(15,24,40,.72) 78%, rgba(15,24,40,.94) 100%),
    linear-gradient(90deg, rgba(31,47,70,.72) 0%, rgba(31,47,70,.12) 60%);
}
.hero__grid { position: absolute; inset: 0; z-index: -1; opacity: .5; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(120% 90% at 20% 100%, #000 30%, transparent 78%); }
.hero__inner { padding-block: clamp(96px, 16vh, 180px) clamp(40px, 7vh, 80px); width: 100%; }
.hero__coords { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: .16em; text-transform: uppercase; color: var(--teal); display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: var(--sp-5); }
.hero__coords span { display: inline-flex; align-items: center; gap: .5em; color: #cfd9e6; }
.hero__coords b { color: var(--teal); font-weight: 600; }
.hero h1 { font-size: var(--step-5); max-width: 16ch; color: #fff; text-wrap: balance; }
.hero h1 .accent { color: var(--teal); }
.hero__sub { font-size: var(--step-1); color: #d7dfea; max-width: 54ch; margin-top: var(--sp-3); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }
.hero__scroll { position: absolute; right: clamp(20px,5vw,40px); bottom: 34px; z-index: 2; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: #cfd9e6; writing-mode: vertical-rl; display: flex; align-items: center; gap: 12px; }
.hero__scroll::after { content:""; width: 1px; height: 46px; background: linear-gradient(var(--teal), transparent); }

/* ---------- Trust strip (logos clientes) ---------- */
.trust { background: var(--surface); border-block: 1px solid var(--line); }
.trust__label { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); text-align:center; margin-bottom: var(--sp-5); }
.logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(28px, 5vw, 64px); }
.logos img { height: clamp(30px, 4.4vw, 46px); width: auto; opacity: .62; filter: grayscale(1); transition: opacity .3s, filter .3s; }
.logos img:hover { opacity: 1; filter: grayscale(0); }

/* ---------- Filosofía / manifiesto ---------- */
.manifesto { background: var(--steel); color: var(--on-steel); position: relative; overflow: hidden; }
.manifesto .container { position: relative; z-index: 1; }
.manifesto h2 { color: #fff; font-size: var(--step-4); max-width: 18ch; text-wrap: balance; }
.manifesto h2 .accent { color: var(--teal); }
.manifesto .lead { color: var(--on-steel-2); }
.manifesto__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px,5vw,72px); align-items: center; }
.manifesto__deco { position: absolute; inset: 0; opacity: .4; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(90% 90% at 90% 10%, #000, transparent 70%); }
.steps { display: grid; gap: 2px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); overflow: hidden; }
.steps li { background: var(--steel-800); padding: 20px 22px; display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; }
.steps .k { font-family: var(--font-mono); color: var(--teal); font-weight: 600; font-size: .9rem; }
.steps h4 { color: #fff; margin: 0 0 3px; font-size: 1.05rem; }
.steps p { color: var(--on-steel-2); margin: 0; font-size: .92rem; }

/* ---------- Problemas (entrada no técnica) ---------- */
.problems__head { display: flex; justify-content: space-between; align-items: end; gap: var(--sp-5); flex-wrap: wrap; margin-bottom: var(--sp-7); }
.prob-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: var(--sp-4); }
.prob {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; display: grid; gap: 12px; transition: border-color .25s, transform .25s, box-shadow .25s;
  position: relative;
}
.prob:hover { border-color: var(--teal); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.prob__q { font-family: var(--font-display); font-weight: 600; color: var(--ink); font-size: 1.06rem; }
.prob__a { font-size: .92rem; color: var(--ink-3); margin: 0; }
.prob__tag { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-strong); display: inline-flex; align-items: center; gap: 6px; }
.prob .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--teal-050); color: var(--teal-700); display: grid; place-items: center; }
.prob .ico svg { width: 22px; height: 22px; }

/* ---------- Servicios ---------- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: var(--sp-4); }
.svc {
  position: relative; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface); display: flex; flex-direction: column; min-height: 340px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.svc:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc__media { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.svc__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.svc:hover .svc__media img { transform: scale(1.06); }
.svc__media::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, transparent 40%, rgba(22,35,58,.5)); }
.svc__n { position: absolute; top: 14px; left: 16px; font-family: var(--font-mono); font-size: .8rem; color:#fff; letter-spacing:.1em; z-index:1; }
.svc__body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.svc__body h3 { font-size: 1.28rem; margin: 0; }
.svc__body p { font-size: .93rem; color: var(--ink-3); margin: 0; flex: 1; }
.svc__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.chip { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; color: var(--graphite); background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; }
.svc__foot { display: flex; align-items: center; justify-content: space-between; padding: 16px 22px; border-top: 1px solid var(--line); }

/* ---------- Proyectos ---------- */
.projects-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--sp-4); }
.project { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 300px; display: flex; isolation: isolate; border: 1px solid var(--line); }
.project.span-7 { grid-column: span 7; }
.project.span-5 { grid-column: span 5; }
.project.span-6 { grid-column: span 6; }
.project.span-12 { grid-column: span 12; min-height: 340px; }
.project img, .project video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .7s var(--ease); }
.project:hover img, .project:hover video { transform: scale(1.05); }
.project::after { content:""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(15,24,40,.05) 30%, rgba(15,24,40,.55) 68%, rgba(13,20,34,.9)); }
.project__body { margin-top: auto; padding: 26px; color: #fff; }
.project__sector { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); margin-bottom: 8px; display:flex; gap:10px; align-items:center; }
.project__body h3 { color: #fff; font-size: 1.4rem; margin: 0 0 6px; max-width: 24ch; }
.project__body p { color: #cdd8e6; font-size: .92rem; margin: 0; max-width: 46ch; }
.project__result { display:inline-flex; align-items:center; gap:8px; margin-top:14px; font-family: var(--font-display); font-weight:600; color:#fff; background: rgba(48,197,194,.16); border:1px solid rgba(48,197,194,.4); padding:7px 12px; border-radius:999px; font-size:.85rem; }

/* ---------- Proceso ---------- */
.process { background: var(--surface); border-block: 1px solid var(--line); }
.process-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); counter-reset: step; }
.pstep { padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg); position: relative; }
.pstep__n { font-family: var(--font-display); font-weight: 700; font-size: 2.4rem; color: var(--mist); line-height: 1; }
.pstep:hover .pstep__n { color: var(--teal); transition: color .3s; }
.pstep h4 { margin: 12px 0 8px; font-size: 1.12rem; }
.pstep p { font-size: .9rem; color: var(--ink-3); margin: 0; }
.pstep::before { content:""; position:absolute; top:34px; right:-8px; width:16px; height:16px; border-top:2px solid var(--line-strong); border-right:2px solid var(--line-strong); transform: rotate(45deg); }
.pstep:last-child::before { display:none; }

/* ---------- Sectores ---------- */
.sectors { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 2px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.sector { background: var(--surface); padding: 22px; display: flex; align-items: center; gap: 14px; transition: background .25s; }
.sector:hover { background: var(--surface-2); }
.sector .ico { color: var(--teal-700); width: 26px; height: 26px; flex: none; }
.sector b { font-family: var(--font-display); font-weight: 600; color: var(--ink); font-size: .98rem; }

/* ---------- Valores / confianza ---------- */
.values-grid { display:grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: var(--sp-4); }
.value { padding: 24px; border-radius: var(--radius); border:1px solid var(--line); background: var(--surface); }
.value .ico { width:44px;height:44px;border-radius:11px;background:var(--steel);color:var(--teal);display:grid;place-items:center;margin-bottom:14px; }
.value .ico svg{width:22px;height:22px;}
.value h4 { font-size:1.1rem;margin:0 0 6px; }
.value p { font-size:.9rem;color:var(--ink-3);margin:0; }

/* Fundador (mención discreta) */
.founder { display:grid; grid-template-columns: auto 1fr; gap: var(--sp-5); align-items:center; background: var(--surface); border:1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(20px,3vw,32px); margin-top: var(--sp-6); }
.founder img { width: 108px; height: 108px; border-radius: 50%; object-fit: cover; object-position: top; border:3px solid var(--mist-100); }
.founder .role { font-family: var(--font-mono); font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color: var(--accent-strong); }
.founder blockquote { margin:6px 0 0; font-family: var(--font-display); font-size: var(--step-1); color: var(--ink); font-weight:500; max-width: 52ch; line-height:1.4; }
.founder cite { display:block; margin-top:10px; font-style: normal; color: var(--ink-3); font-size:.9rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline:auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; display: flex; justify-content: space-between; align-items:center; gap: 16px; font-family: var(--font-display); font-weight:600; font-size: 1.1rem; color: var(--ink); }
.faq summary::-webkit-details-marker { display:none; }
.faq summary .plus { flex:none; width:26px;height:26px; position:relative; transition: transform .3s; }
.faq summary .plus::before, .faq summary .plus::after { content:""; position:absolute; background: var(--teal-700); border-radius:2px; }
.faq summary .plus::before { inset: 12px 4px auto 4px; height:2px; }
.faq summary .plus::after { inset: 4px auto 4px 12px; width:2px; transition: transform .3s; }
.faq details[open] summary .plus::after { transform: scaleY(0); }
.faq details[open] summary { color: var(--accent-strong); }
.faq details p { color: var(--ink-3); padding: 0 0 22px; margin:0; font-size:.96rem; }

/* ---------- CTA final ---------- */
.cta-final { background: linear-gradient(135deg, var(--steel-900), var(--steel-700)); color:#fff; border-radius: clamp(18px,3vw,28px); padding: clamp(32px,6vw,72px); position:relative; overflow:hidden; }
.cta-final__deco { position:absolute; inset:0; opacity:.5; background-image: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px); background-size:52px 52px; mask-image: radial-gradient(80% 100% at 100% 0,#000,transparent 70%); }
.cta-final .container-inner { position:relative; z-index:1; display:grid; grid-template-columns: 1.3fr .7fr; gap: clamp(24px,4vw,48px); align-items:center; }
.cta-final h2 { color:#fff; font-size: var(--step-4); max-width: 16ch; }
.cta-final p { color: var(--on-steel-2); }
.cta-actions { display:flex; flex-direction:column; gap:12px; }

/* ---------- Contacto ---------- */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(24px,4vw,56px); }
.contact-methods { display:grid; gap: var(--sp-3); }
.cmethod { display:flex; gap:16px; align-items:center; padding:16px 18px; min-height:80px; border:1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: border-color .25s, transform .2s; }
.cmethod > div { min-width:0; }
.cmethod:hover { border-color: var(--teal); transform: translateX(3px); }
.cmethod .ico { width:46px;height:46px;border-radius:12px;background:var(--teal-050);color:var(--teal-700);display:grid;place-items:center;flex:none; }
.cmethod .ico svg{width:24px;height:24px;}
.cmethod b { font-family: var(--font-display); color: var(--ink); display:block; font-size:1rem; }
.cmethod span { font-size:.9rem; color: var(--ink-3); }

/* Formulario */
.form { background: var(--surface); border:1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(22px,3vw,34px); }
/* El formulario llena la altura de la columna para nivelar con el bloque de contacto */
.contact-grid > div:last-child { display: flex; flex-direction: column; }
form.form[data-contact] { flex: 1; display: flex; flex-direction: column; }
form.form[data-contact] .field--grow { flex: 1; display: flex; flex-direction: column; }
form.form[data-contact] .field--grow textarea { flex: 1; }
.field { margin-bottom: var(--sp-4); }
.field label { display:block; font-family: var(--font-display); font-weight:600; font-size:.9rem; color:var(--ink); margin-bottom:7px; }
.field label .req { color: var(--teal-700); }
.field input, .field select, .field textarea {
  width:100%; font-family: var(--font-body); font-size:1rem; color:var(--ink);
  padding:13px 14px; border:1px solid var(--line-strong); border-radius:10px; background:var(--bg);
  transition: border-color .2s, box-shadow .2s; min-height:48px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); box-shadow: var(--ring); }
.field .hint { font-size:.8rem; color: var(--ink-3); margin-top:6px; }
.field.error input, .field.error select, .field.error textarea { border-color:#d64545; }
.field .err-msg { color:#c23838; font-size:.82rem; margin-top:6px; display:none; }
.field.error .err-msg { display:block; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap: var(--sp-4); }
.form__note { font-size:.82rem; color: var(--ink-3); margin-top: var(--sp-3); }
.form__ok { display:none; text-align:center; padding: var(--sp-6); }
.form__ok.show { display:block; }
.form__ok .ico { width:64px;height:64px;border-radius:50%;background:var(--teal-050);color:var(--teal-700);display:grid;place-items:center;margin:0 auto var(--sp-4);}

/* ---------- Footer ---------- */
.site-footer { background: var(--steel-900); color: var(--on-steel-2); padding-block: var(--sp-8) var(--sp-6); }
.footer-top { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--sp-6); padding-bottom: var(--sp-7); border-bottom:1px solid rgba(255,255,255,.1); }
.site-footer img.flogo { height: 44px; width: auto; margin-bottom: var(--sp-4); }
.site-footer h5 { font-family: var(--font-display); color:#fff; font-size:.82rem; letter-spacing:.14em; text-transform:uppercase; margin:0 0 var(--sp-4); }
.site-footer a { color: var(--on-steel-2); font-size:.92rem; display:inline-block; padding:5px 0; transition: color .2s; }
.site-footer a:hover { color: var(--teal); }
.site-footer a.btn { color: var(--fg); padding: 14px 22px; }
.site-footer a.btn--primary { color: #06231f; }
.site-footer a.btn:hover { color: var(--fg); }
.site-footer a.btn--primary:hover { color: #06231f; }
.site-footer p { color: var(--on-steel-2); font-size:.9rem; }
.footer-bottom { display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; padding-top: var(--sp-5); font-size:.82rem; color:#7d8ba0; }
.footer-loc { font-family: var(--font-mono); letter-spacing:.06em; }

/* ---------- WhatsApp flotante ---------- */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 90; display:inline-flex; align-items:center; gap:10px; background:#25D366; color:#04250f; font-family:var(--font-display); font-weight:600; padding:13px 18px; border-radius:999px; box-shadow: 0 12px 30px -8px rgba(37,211,102,.6); transition: transform .2s, box-shadow .2s; }
.wa-float:hover { transform: translateY(-2px) scale(1.02); }
.wa-float svg { width:24px;height:24px; }
.wa-float .lbl { max-width:0; overflow:hidden; white-space:nowrap; transition:max-width .35s var(--ease); }
.wa-float:hover .lbl, .wa-float.expanded .lbl { max-width: 180px; }

/* ---------- Page hero (subpáginas) ---------- */
.page-hero { background: var(--steel); color:#fff; padding-block: clamp(120px,16vh,180px) clamp(40px,6vw,72px); position:relative; overflow:hidden; }
.page-hero__deco { position:absolute; inset:0; opacity:.4; background-image: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px); background-size:56px 56px; mask-image: radial-gradient(90% 100% at 85% 0,#000,transparent 70%); }
.page-hero .container { position:relative; z-index:1; }
.breadcrumb { font-family: var(--font-mono); font-size:.8rem; letter-spacing:.06em; color: var(--on-steel-2); margin-bottom: var(--sp-4); display:flex; gap:8px; flex-wrap:wrap; }
.breadcrumb a:hover { color: var(--teal); }
.breadcrumb .sep { color: var(--teal); }
.page-hero h1 { color:#fff; font-size: var(--step-4); max-width: 20ch; }
.page-hero .lead { color:#cdd8e6; }

/* Contenido servicio */
.svc-detail { display:grid; grid-template-columns: 1fr 340px; gap: clamp(28px,5vw,64px); align-items:start; }
.prose h2 { font-size: var(--step-2); margin-top: var(--sp-6); }
.prose h3 { font-size: var(--step-1); margin-top: var(--sp-5); }
.prose ul.check { display:grid; gap:10px; margin: var(--sp-4) 0; }
.prose ul.check li { display:flex; gap:12px; align-items:flex-start; }
.prose ul.check li svg { color: var(--teal-700); flex:none; margin-top:3px; width:20px;height:20px; }
.solutions { display:grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: var(--sp-3); margin: var(--sp-5) 0; }
.solution { border:1px solid var(--line); border-radius: var(--radius); padding:18px; background: var(--surface); }
.solution b { font-family: var(--font-display); color: var(--ink); display:block; margin-bottom:5px; }
.solution p { font-size:.88rem; color: var(--ink-3); margin:0; }
.aside-card { position: sticky; top: 96px; border:1px solid var(--line); border-radius: var(--radius-lg); overflow:hidden; background: var(--surface); }
.aside-card__head { background: var(--steel); color:#fff; padding: 22px; }
.aside-card__head h3 { color:#fff; margin:0 0 6px; font-size:1.2rem; }
.aside-card__head p { color: var(--on-steel-2); font-size:.88rem; margin:0; }
.aside-card__body { padding: 22px; display:grid; gap:12px; }

/* ---------- Before/After slider (Factor de Potencia) ---------- */
.ba { position: relative; border-radius: var(--radius-lg); overflow: hidden; border:1px solid var(--line); box-shadow: var(--shadow-md); user-select:none; touch-action: pan-y; background: var(--surface); }
.ba__img { display:block; width:100%; height:auto; }
.ba__after { position:absolute; top:0; left:0; height:100%; overflow:hidden; width:50%; will-change: width; }
.ba__after .ba__clip { position:absolute; top:0; left:0; height:100%; }
.ba__after img { display:block; height:100%; width:auto; max-width:none; }
.ba__handle { position:absolute; top:0; bottom:0; left:50%; width:2px; background: var(--teal); transform: translateX(-1px); z-index:3; }
.ba__grip { position:absolute; top:50%; left:50%; transform: translate(-50%,-50%); width:46px;height:46px;border-radius:50%; background: var(--teal); color:#06231f; display:grid;place-items:center; box-shadow: var(--shadow-md); cursor: ew-resize; }
.ba__grip svg{width:22px;height:22px;}
.ba__tag { position:absolute; top:14px; z-index:2; font-family:var(--font-mono); font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; padding:6px 11px; border-radius:999px; color:#fff; backdrop-filter: blur(4px); }
.ba__tag--before { left:14px; background: rgba(198,56,56,.85); }
.ba__tag--after { right:14px; background: rgba(27,143,140,.9); }
.ba__hint { text-align:center; font-family:var(--font-mono); font-size:.78rem; color: var(--ink-3); margin-top:14px; letter-spacing:.04em; }

/* ---------- Proyectos: case studies con carrusel ---------- */
.cases { display: grid; gap: clamp(40px, 6vw, 80px); }
.case { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.case:nth-child(even) .case__media { order: 2; }
.case__sector { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-strong); display: inline-flex; align-items: center; gap: 10px; margin-bottom: var(--sp-3); }
.case__sector b { color: var(--teal); }
.case h3 { font-size: var(--step-2); margin: 0 0 12px; max-width: 20ch; }
.case p { color: var(--ink-3); margin: 0 0 var(--sp-4); }
.case__facts { display: grid; gap: 10px; margin: 0 0 var(--sp-4); }
.case__facts li { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; color: var(--ink-2); }
.case__facts svg { color: var(--teal-700); flex: none; margin-top: 3px; width: 18px; height: 18px; }

.carousel { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); background: var(--steel-900); box-shadow: var(--shadow-md); }
.carousel__frame { position: relative; aspect-ratio: 4/5; background: #0f1826; overflow: hidden; }
.carousel__track { position: absolute; inset: 0; display: flex; transition: transform .6s var(--ease); }
.carousel__slide { position: relative; min-width: 100%; height: 100%; }
.carousel__slide img, .carousel__slide video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: center; }
@media (min-width: 1025px) { .carousel__frame { aspect-ratio: 1/1; } }
.carousel__slide::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; }
.carousel__badge { position: absolute; top: 12px; left: 12px; z-index: 2; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: #fff; background: rgba(15,24,38,.66); backdrop-filter: blur(4px); padding: 5px 10px; border-radius: 999px; }
.carousel__nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); background: rgba(15,24,38,.5); backdrop-filter: blur(6px); color: #fff; display: grid; place-items: center; cursor: pointer; transition: background .2s, transform .2s; }
.carousel__nav:hover { background: var(--teal); color: #06231f; border-color: transparent; }
.carousel__nav svg { width: 20px; height: 20px; }
.carousel__nav--prev { left: 12px; } .carousel__nav--next { right: 12px; }
.carousel__dots { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 7px; }
.carousel__dot { width: 8px; height: 8px; border-radius: 50%; border: none; background: rgba(255,255,255,.4); cursor: pointer; padding: 0; transition: background .25s, width .25s; }
.carousel__dot.is-active { background: var(--teal); width: 22px; border-radius: 999px; }
.carousel__count { position: absolute; bottom: 12px; right: 14px; z-index: 3; font-family: var(--font-mono); font-size: .74rem; color: #cfd9e6; background: rgba(15,24,38,.5); padding: 3px 9px; border-radius: 999px; }

/* ---------- Reveal animations ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-stagger] > * { opacity:0; transform: translateY(20px); }
.reveal-done[data-reveal-stagger] > * { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-stagger] > * { opacity:1 !important; transform:none !important; transition:none !important; }
  .svc__media img, .project img, .project video { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .manifesto__grid { grid-template-columns: 1fr; }
  .process-track { grid-template-columns: repeat(2,1fr); }
  .pstep::before { display:none; }
  .cta-final .container-inner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .svc-detail { grid-template-columns: 1fr; }
  .aside-card { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
  .projects-grid .project { grid-column: span 12 !important; min-height: 280px; }
  .case { grid-template-columns: 1fr; gap: var(--sp-5); }
  .case:nth-child(even) .case__media { order: 0; }
}
@media (max-width: 760px) {
  .nav-links, .nav-cta .nav-ghost { display: none; }
  .nav-toggle { display: inline-grid; place-items:center; width:46px;height:46px;border:1px solid var(--line); border-radius:10px; background: var(--surface); }
  .site-header:not(.is-scrolled) .nav-toggle { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.25); color:#fff; }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content:""; display:block; width:20px; height:2px; background: currentColor; position:relative; transition: transform .3s, opacity .2s; }
  .nav-toggle span::before { position:absolute; top:-6px; } .nav-toggle span::after { position:absolute; top:6px; }
  body.menu-open .nav-toggle span { background: transparent; }
  body.menu-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
  body.menu-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }
  .mobile-menu { position: fixed; inset: 74px 0 0; background: var(--surface); z-index: 99; transform: translateX(100%); transition: transform .35s var(--ease); padding: var(--sp-5); display:flex; flex-direction:column; gap:4px; overflow-y:auto; }
  body.menu-open .mobile-menu { transform: none; }
  .mobile-menu a { font-family: var(--font-display); font-weight:600; font-size:1.25rem; padding:16px 8px; border-bottom:1px solid var(--line); color:var(--ink); }
  .mobile-menu .btn { margin-top: var(--sp-4); }
  .process-track { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 1fr; text-align:center; }
  .founder img { margin-inline:auto; }
  .hero { min-height: 92svh; }
  .wa-float .lbl { display:none; }
}
.mobile-menu { display: none; }
@media (max-width: 760px) { .mobile-menu { display: flex; } }

/* Print-friendliness básica */
@media print { .site-header, .wa-float, .hero__scroll { display:none; } }