/* ===================================================================
   ARNÉS MÉXICO — Sistema de diseño (rediseño)
   Técnico-industrial · modo oscuro · acento hi-vis.
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,500&family=Space+Mono:wght@400;700&display=swap');

:root {
  --negro:        #101010;
  --negro-2:      #0c0c0c;
  --negro-elev:   #161616;
  --negro-card:   #1a1a1a;
  --linea:        #2a2a2a;
  --linea-suave:  #1f1f1f;
  --gris-medio:   #cfcfcf;
  --gris-claro:   #ededed;
  --gris-texto:   #9a9a9a;
  --gris-tenue:   #6f6f6f;
  --neon:         #e7ff23;
  --neon-bright:  #f2ff66;
  --neon-dim:     #b6c91c;

  --display: 'Montserrat', system-ui, sans-serif;
  --mono: 'Space Mono', ui-monospace, monospace;

  --maxw: 1280px;
  --gut: clamp(20px, 5vw, 72px);

  --t-fast: .25s cubic-bezier(.2,.7,.3,1);
  --t-med: .55s cubic-bezier(.2,.7,.3,1);
  --t-slow: .8s cubic-bezier(.2,.7,.3,1);

  --shadow-card: 0 18px 50px -28px rgba(0,0,0,.9);
  --shadow-pop: 0 30px 80px -40px rgba(0,0,0,1);
  --ring: 0 0 0 3px rgba(231,255,35,.5);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--display);
  background: var(--negro);
  color: var(--gris-claro);
  line-height: 1.62;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* Foco visible — accesibilidad */
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 2px; }
a:focus-visible, button:focus-visible, summary:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible,
.nav-drop__trigger:focus-visible { box-shadow: var(--ring); }

/* Retícula tipo plano + atmósfera de profundidad.
   Promovido a su propia capa (translateZ) para no repintar al hacer scroll. */
.bg-field {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
  transform: translateZ(0); will-change: transform; backface-visibility: hidden;
}
.bg-field::before {
  content: ""; position: absolute; inset: -2px;
  background-image:
    linear-gradient(var(--linea-suave) 1px, transparent 1px),
    linear-gradient(90deg, var(--linea-suave) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .5;
  -webkit-mask-image: radial-gradient(ellipse 100% 80% at 50% -6%, #000 22%, transparent 78%);
          mask-image: radial-gradient(ellipse 100% 80% at 50% -6%, #000 22%, transparent 78%);
}
.bg-field::after {
  content: ""; position: absolute; top: -22%; right: -14%;
  width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, rgba(231,255,35,.07), transparent 60%);
}

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
main, section, header, footer { position: relative; z-index: 1; }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 { line-height: 1.03; letter-spacing: -.022em; font-weight: 800; color: var(--gris-claro); text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 6.6vw, 5.2rem); font-weight: 900; letter-spacing: -.03em; }
h2 { font-size: clamp(1.85rem, 3.8vw, 3rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
p { color: var(--gris-medio); text-wrap: pretty; }
.lead { font-size: clamp(1.08rem, 1.5vw, 1.32rem); color: var(--gris-medio); font-weight: 500; line-height: 1.55; }
strong { color: var(--gris-claro); font-weight: 700; }
.neon { color: var(--neon); }

.kicker {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--neon);
  display: inline-flex; align-items: center; gap: .65em; font-weight: 700;
}
.kicker::before {
  content: ""; width: 0; height: 0;
  border-left: 7px solid var(--neon);
  border-top: 4px solid transparent; border-bottom: 4px solid transparent;
}
.kicker--muted { color: var(--gris-tenue); }
.kicker--muted::before { border-left-color: var(--gris-tenue); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  font-weight: 700; font-size: .94rem; letter-spacing: .01em;
  padding: 1em 1.65em; border: 1px solid transparent;
  transition: var(--t-fast); position: relative; line-height: 1;
}
.btn svg { width: 19px; height: 19px; flex: 0 0 auto; }
.btn--neon { background: var(--neon); color: #0c0c0c; box-shadow: 0 10px 30px -12px rgba(231,255,35,.45); }
.btn--neon:hover { background: var(--neon-bright); transform: translateY(-2px); box-shadow: 0 16px 38px -14px rgba(231,255,35,.6); }
.btn--neon .wa-ico { transition: transform var(--t-fast); }
.btn--neon:hover .wa-ico { transform: scale(1.08); }
.btn--ghost { border-color: var(--linea); color: var(--gris-claro); }
.btn--ghost:hover { border-color: var(--neon); color: var(--neon); transform: translateY(-2px); }
.btn--block { width: 100%; }

/* Ícono WhatsApp ópticamente centrado (el glifo carga peso a la izquierda) */
.wa-ico { position: relative; transform: translateX(-.4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14,14,14,.86);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 18px; }
.brand { display: flex; align-items: center; }
.brand img { height: 27px; width: auto; }
.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 32px); }
.nav > a { font-size: .87rem; font-weight: 600; color: var(--gris-medio); letter-spacing: .01em; transition: color var(--t-fast); position: relative; padding: 5px 0; }
.nav > a:hover { color: var(--gris-claro); }
.nav > a.active { color: var(--gris-claro); }
.nav > a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--neon); transition: width var(--t-fast); }
.nav > a:hover::after, .nav > a.active::after { width: 16px; }
.nav-cta { display: inline-flex; }
.nav > a.nav-cta { padding: 7px 16px; }
/* El botón neón dentro del nav conserva texto/ícono negros y sin subrayado */
.nav a.btn--neon { color: #0c0c0c; }
.nav a.btn--neon::after { display: none; }
.nav-toggle { display: none; }

.menu-btn { display: none; width: 46px; height: 46px; align-items: center; justify-content: center; border: 1px solid var(--linea); margin-left: 4px; transition: var(--t-fast); }
.menu-btn:hover { border-color: var(--neon); }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { content: ""; display: block; width: 20px; height: 2px; background: var(--gris-claro); transition: var(--t-fast); position: relative; }
.menu-btn span::before { position: absolute; top: -6px; }
.menu-btn span::after { position: absolute; top: 6px; }

/* Dropdown Servicios */
.nav-drop { position: relative; }
.nav-drop__trigger { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-size: .87rem; font-weight: 600; color: var(--gris-medio); padding: 5px 0; transition: color var(--t-fast); }
.nav-drop:hover .nav-drop__trigger, .nav-drop:focus-within .nav-drop__trigger { color: var(--gris-claro); }
.nav-drop__trigger svg { width: 10px; height: 7px; transition: transform var(--t-fast); }
.nav-drop:hover .nav-drop__trigger svg, .nav-drop:focus-within .nav-drop__trigger svg { transform: rotate(180deg); }
.nav-drop__menu {
  position: absolute; top: calc(100% + 16px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--negro-elev); border: 1px solid var(--linea); min-width: 300px;
  padding: 8px; opacity: 0; visibility: hidden; transition: var(--t-fast); z-index: 60;
  box-shadow: var(--shadow-pop);
}
.nav-drop:hover .nav-drop__menu, .nav-drop:focus-within .nav-drop__menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-drop__menu a { display: flex; align-items: center; gap: 11px; padding: 13px 14px; font-size: .9rem; color: var(--gris-medio); border-bottom: 1px solid var(--linea-suave); transition: var(--t-fast); }
.nav-drop__menu a:last-child { border-bottom: none; }
.nav-drop__menu a:hover { background: var(--negro-card); color: var(--neon); padding-left: 18px; }
.nav-drop__menu a .dot { width: 0; height: 0; border-left: 7px solid currentColor; border-top: 4px solid transparent; border-bottom: 4px solid transparent; opacity: .7; }

@media (max-width: 960px) {
  .nav {
    position: fixed; inset: 78px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--negro-elev); border-bottom: 1px solid var(--linea);
    padding: 8px var(--gut) 26px; transform: translateY(-135%); transition: transform var(--t-med);
    z-index: 40; max-height: calc(100vh - 78px); overflow-y: auto;
  }
  .nav > a { padding: 16px 0; border-bottom: 1px solid var(--linea-suave); font-size: 1rem; }
  .nav > a::after { display: none; }
  .nav-cta { margin-top: 18px; padding: 1em 1.65em; }
  .menu-btn { display: inline-flex; }
  .nav-toggle:checked ~ .nav { transform: translateY(0); }
  .nav-toggle:checked ~ .menu-btn span { background: transparent; }
  .nav-toggle:checked ~ .menu-btn span::before { transform: rotate(45deg); top: 0; }
  .nav-toggle:checked ~ .menu-btn span::after { transform: rotate(-45deg); top: 0; }
  .nav-drop { display: flex; flex-direction: column; }
  .nav-drop__trigger { padding: 16px 0; border-bottom: 1px solid var(--linea-suave); pointer-events: none; }
  .nav-drop__trigger svg { display: none; }
  .nav-drop__menu { position: static; transform: none; opacity: 1; visibility: visible; border: none; min-width: 0; background: transparent; padding: 0 0 0 16px; border-left: 1px solid var(--linea); box-shadow: none; }
  .nav-drop__menu a { padding: 14px 0; font-size: .94rem; }
}

/* ---------- Hero (Inicio) ---------- */
.hero { padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 7vw, 92px); position: relative; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.hero h1 { max-width: 15ch; margin-top: 22px; }
.hero .lead { max-width: 50ch; margin-top: 26px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: clamp(24px, 4vw, 44px); margin-top: 52px; padding-top: 30px; border-top: 1px solid var(--linea); }
.hero__meta .stat .n { font-size: clamp(1.65rem, 3vw, 2.3rem); font-weight: 900; color: var(--gris-claro); letter-spacing: -.02em; }
.hero__meta .stat .n em { color: var(--neon); font-style: normal; }
.hero__meta .stat .l { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris-tenue); margin-top: 5px; }

@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; gap: 36px; }
  .hero__media { order: -1; }
}

/* ---------- Marco de fotografía (técnico) ---------- */
.shot { position: relative; }
.shot__frame {
  position: relative; aspect-ratio: 4/3; overflow: hidden;
  border: 1px solid var(--linea); background: var(--negro-elev);
  box-shadow: var(--shadow-card);
}
.shot__frame > image-slot, .shot__frame > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.shot__frame img { filter: saturate(.92) contrast(1.02); }

/* Placeholder intencional (luz DOM, detrás del slot) */
.shot__ph {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; text-align: center; padding: 28px;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.028) 0 1px, transparent 1px 15px),
    var(--negro-elev);
}
.shot__ph::after {
  content: ""; position: absolute; right: -34px; bottom: -34px; width: 168px; height: 168px;
  background: url('assets/monograma-blanco.svg') no-repeat center / contain; opacity: .045;
}
.shot__ph .ph-icon { width: 44px; height: 44px; color: var(--gris-tenue); }
.shot__ph .ph-icon svg { width: 100%; height: 100%; }
.shot__ph .ph-cap { font-family: var(--mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gris-medio); max-width: 26ch; line-height: 1.7; position: relative; }
.shot__ph .ph-hint { font-family: var(--mono); font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gris-tenue); display: inline-flex; align-items: center; gap: 8px; position: relative; }
.shot__ph .ph-hint::before { content: ""; width: 0; height: 0; border-left: 6px solid var(--neon); border-top: 4px solid transparent; border-bottom: 4px solid transparent; }
/* Veladura sutil para integrar tono oscuro/serio */
.shot__frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(16,16,16,.12) 0%, rgba(16,16,16,0) 38%, rgba(16,16,16,.5) 100%);
}
/* Marcas de esquina técnicas */
.shot__frame .tick { position: absolute; width: 14px; height: 14px; z-index: 2; pointer-events: none; opacity: .9; }
.shot__frame .tick::before, .shot__frame .tick::after { content: ""; position: absolute; background: var(--neon); }
.shot__frame .tick::before { width: 14px; height: 2px; top: 0; }
.shot__frame .tick::after { width: 2px; height: 14px; left: 0; }
.shot__frame .tick.tl { top: 10px; left: 10px; }
.shot__frame .tick.tr { top: 10px; right: 10px; transform: scaleX(-1); }
.shot__frame .tick.bl { bottom: 10px; left: 10px; transform: scaleY(-1); }
.shot__frame .tick.br { bottom: 10px; right: 10px; transform: scale(-1,-1); }
/* Etiqueta mono sobre la foto */
.shot__tag {
  position: absolute; left: 14px; bottom: 14px; z-index: 3;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gris-claro); background: rgba(12,12,12,.62); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.1); padding: 7px 11px; display: inline-flex; align-items: center; gap: 8px;
}
.shot__tag::before { content: ""; width: 0; height: 0; border-left: 6px solid var(--neon); border-top: 4px solid transparent; border-bottom: 4px solid transparent; }

/* image-slot transparente sobre el placeholder diseñado */
image-slot::part(frame) { background: transparent; }
image-slot::part(ring) { border-color: transparent; }
image-slot::part(empty) { opacity: 0; }

/* ---------- Secciones genéricas ---------- */
.sec { padding: clamp(58px, 8vw, 116px) 0; }
.sec--line { border-top: 1px solid var(--linea); }
.sec__head { max-width: 64ch; margin-bottom: clamp(40px, 5vw, 58px); }
.sec__head h2 { margin-top: 18px; }
.sec__head p { margin-top: 18px; }

/* ---------- Grid de servicios ---------- */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--linea); border: 1px solid var(--linea); }
.service-card {
  background: var(--negro); padding: clamp(28px, 3vw, 46px);
  display: flex; flex-direction: column; min-height: 300px;
  transition: background var(--t-fast), transform var(--t-fast); position: relative; overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 100%; width: 3px;
  background: var(--neon); transform: scaleY(0); transform-origin: top; transition: transform var(--t-med);
}
.service-card:hover { background: var(--negro-card); }
.service-card:hover::before { transform: scaleY(1); }
.service-card .top { display: flex; align-items: center; justify-content: space-between; }
.service-card .idx { font-family: var(--mono); font-size: .72rem; color: var(--gris-tenue); letter-spacing: .14em; }
.service-card.prio .idx { color: var(--neon); }
.service-card h3 { margin: 20px 0 13px; max-width: 18ch; }
.service-card p { font-size: .96rem; flex: 1; }
.service-card .go { margin-top: 24px; font-family: var(--mono); font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gris-medio); display: inline-flex; align-items: center; gap: 8px; transition: var(--t-fast); }
.service-card:hover .go { color: var(--neon); gap: 14px; }
.service-card .tag { font-family: var(--mono); font-size: .6rem; font-weight: 700; letter-spacing: .12em; background: var(--neon); color: #0c0c0c; padding: 5px 9px; }
.service-card .tag--spec { background: transparent; color: var(--neon); border: 1px solid var(--neon); }
.service-card.spec .idx { color: var(--neon); }
@media (max-width: 720px) { .services { grid-template-columns: 1fr; } .service-card { min-height: 0; } }

/* ---------- Nosotros — stats + values ---------- */
.nos-stats { display: flex; flex-direction: column; gap: 20px; margin-top: 22px; }
.nos-stat { padding-top: 18px; border-top: 1px solid var(--linea); }
.nos-n { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 900; color: var(--gris-claro); letter-spacing: -.02em; line-height: 1; }
.nos-n em { color: var(--neon); font-style: normal; }
.nos-l { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris-tenue); margin-top: 6px; }
.nos-values { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .nos-values { grid-template-columns: 1fr; } }

/* ---------- Features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--linea); border: 1px solid var(--linea); }
.feature { background: var(--negro); padding: clamp(26px, 3vw, 40px); display: flex; flex-direction: column; gap: 14px; transition: background var(--t-fast); }
.feature:hover { background: var(--negro-card); }
.feature .num { font-family: var(--mono); font-size: .72rem; color: var(--neon); letter-spacing: .14em; }
.feature h3 { font-size: 1.18rem; }
.feature p { font-size: .95rem; }
@media (max-width: 720px) { .feature-grid { grid-template-columns: 1fr; } }

/* ---------- Acordeón de sectores ---------- */
.sector-acc { border: 1px solid var(--linea); }
.acc-item { border-bottom: 1px solid var(--linea); }
.acc-item:last-child { border-bottom: none; }
.acc-trigger {
  width: 100%; display: flex; align-items: center; gap: 13px;
  padding: 18px 20px; font-weight: 600; font-size: .95rem; font-family: var(--display);
  color: var(--gris-medio); background: var(--negro);
  transition: color var(--t-fast), background var(--t-fast);
  cursor: pointer; text-align: left; border: none;
}
.acc-trigger:hover { color: var(--gris-claro); background: var(--negro-card); }
.acc-item.open > .acc-trigger { color: var(--gris-claro); background: var(--negro-card); }
.acc-trigger .dot { width: 0; height: 0; border-left: 8px solid var(--neon); border-top: 5px solid transparent; border-bottom: 5px solid transparent; flex: 0 0 auto; transition: border-left-color var(--t-fast); }
.acc-trigger:hover .dot, .acc-item.open > .acc-trigger .dot { border-left-color: var(--neon); }
.acc-label { flex: 1; }
.acc-arrow { width: 10px; height: 7px; flex: 0 0 auto; color: var(--gris-tenue); transition: transform var(--t-fast), color var(--t-fast); }
.acc-item.open > .acc-trigger .acc-arrow { transform: rotate(180deg); color: var(--neon); }
.acc-body { height: 0; overflow: hidden; transition: height var(--t-med); }
.acc-body__inner { }
.acc-body__inner p {
  margin: 0 20px 20px 41px;
  padding-left: 16px;
  border-left: 2px solid var(--neon);
  font-size: .9rem; color: var(--gris-texto); line-height: 1.7;
}

/* ---------- Sectores (chips legacy — mantenido por otras páginas) ---------- */
.sectors { display: flex; flex-wrap: wrap; gap: 12px; }
.sector { border: 1px solid var(--linea); padding: 15px 20px; font-weight: 600; font-size: .95rem; color: var(--gris-medio); display: inline-flex; align-items: center; gap: 12px; transition: var(--t-fast); }
.sector:hover { border-color: var(--neon); color: var(--gris-claro); transform: translateY(-2px); }
.sector .dot { width: 0; height: 0; border-left: 8px solid var(--neon); border-top: 5px solid transparent; border-bottom: 5px solid transparent; flex: 0 0 auto; }

/* ---------- Proceso ---------- */
.proc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--linea); border: 1px solid var(--linea); }
.proc-step { background: var(--negro); padding: clamp(28px, 3vw, 46px); position: relative; transition: background var(--t-fast); }
.proc-step:hover { background: var(--negro-card); }
.proc-step .et { font-family: var(--mono); font-size: 3rem; font-weight: 700; color: var(--linea); line-height: 1; transition: color var(--t-fast); }
.proc-step:hover .et { color: var(--neon); }
.proc-step h3 { font-size: 1.2rem; margin: 16px 0 12px; }
.proc-step p { font-size: .94rem; }
@media (max-width: 820px) { .proc { grid-template-columns: 1fr; } }

/* ---------- Split / paneles ---------- */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(30px, 5vw, 80px); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 36px; } }

.panel { border: 1px solid var(--linea); background: var(--negro-elev); padding: clamp(26px, 3vw, 40px); position: relative; overflow: hidden; }
.panel .kicker { margin-bottom: 18px; }

.checklist { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; color: var(--gris-medio); }
.checklist li::before { content: ""; flex: 0 0 auto; margin-top: 9px; width: 0; height: 0; border-left: 9px solid var(--neon); border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.checklist li strong { display: block; margin-bottom: 2px; }

/* ---------- CTA de cierre ---------- */
.cta-band { border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); background: var(--negro-elev); position: relative; overflow: hidden; }
.cta-band__inner { padding: clamp(56px, 8vw, 104px) 0; position: relative; z-index: 1; max-width: 60ch; }
.cta-band h2 { max-width: 20ch; }
.cta-band .lead { max-width: 56ch; margin-top: 20px; }
.cta-band__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.cta-band__mono { position: absolute; right: clamp(-90px, -6vw, -40px); top: 50%; transform: translateY(-50%); width: clamp(280px, 34vw, 440px); opacity: .05; z-index: 0; pointer-events: none; }

/* ---------- Page hero (interiores) ---------- */
.page-hero { padding: clamp(52px, 7vw, 96px) 0 clamp(40px, 5vw, 64px); position: relative; overflow: hidden; }
.page-hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(34px, 5vw, 72px); align-items: center; }
.page-hero h1 { max-width: 17ch; margin-top: 18px; }
.page-hero .lead { max-width: 52ch; margin-top: 22px; }
.page-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
@media (max-width: 940px) { .page-hero__grid { grid-template-columns: 1fr; gap: 34px; } .page-hero__media { order: -1; } }

.crumb { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; color: var(--gris-tenue); text-transform: uppercase; display: flex; gap: 8px; align-items: center; }
.crumb a { transition: color var(--t-fast); }
.crumb a:hover { color: var(--neon); }
.crumb span { color: var(--gris-medio); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--linea); background: var(--negro-2); position: relative; z-index: 1; }
.footer-top { padding-block: clamp(48px, 6vw, 84px) clamp(36px, 4vw, 56px); display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 44px; }
.footer-brand img { height: 30px; width: auto; }
.footer-brand p { margin-top: 20px; max-width: 38ch; font-size: .92rem; color: var(--gris-texto); }
.footer-col h4 { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris-tenue); font-weight: 700; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col .line { font-size: .92rem; color: var(--gris-medio); transition: color var(--t-fast); }
.footer-col a:hover { color: var(--neon); }
.footer-bottom { border-top: 1px solid var(--linea); padding-block: 22px; display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; align-items: center; }
.footer-bottom small, .footer-bottom a { font-size: .78rem; color: var(--gris-tenue); }
.footer-bottom a:hover { color: var(--gris-medio); }
.footer-bottom .legal { display: flex; gap: 22px; flex-wrap: wrap; }
@media (max-width: 820px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer-top { grid-template-columns: 1fr; } }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: var(--gut); bottom: 22px; z-index: 60;
  width: 58px; height: 58px; background: var(--neon); color: #0c0c0c;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 34px rgba(0,0,0,.55); transition: var(--t-fast);
}
.wa-float:hover { transform: translateY(-3px) scale(1.05); background: var(--neon-bright); }
.wa-float svg { width: 28px; height: 28px; }

/* ---------- Utilidades ---------- */
.mt-s { margin-top: 14px; } .mt-m { margin-top: 26px; } .mt-l { margin-top: 44px; }

/* ===================================================================
   ANIMACIÓN — entrada orquestada + revelado al scroll
   Estado en reposo = visible. La ocultación SOLO aplica con JS (.js)
   y se revela conmutando .in (transición, no keyframe con fill) para
   que el contenido nunca quede atascado oculto.
   =================================================================== */
.js .anim { opacity: 0; transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.anim.in { opacity: 1; transform: none; }
.js .anim.d1 { transition-delay: .06s; } .js .anim.d2 { transition-delay: .15s; }
.js .anim.d3 { transition-delay: .24s; } .js .anim.d4 { transition-delay: .33s; }
.js .anim.d5 { transition-delay: .42s; } .js .anim.d6 { transition-delay: .51s; }

/* Revelado al scroll (mismo mecanismo) */
.os-hide { opacity: 0; transform: translateY(28px); transition: opacity .75s cubic-bezier(.2,.7,.3,1), transform .75s cubic-bezier(.2,.7,.3,1); }
.os-in { opacity: 1 !important; transform: none !important; }
.services .os-hide:nth-child(2), .feature-grid .os-hide:nth-child(2), .proc .os-hide:nth-child(2) { transition-delay: .08s; }
.services .os-hide:nth-child(3), .feature-grid .os-hide:nth-child(3), .proc .os-hide:nth-child(3) { transition-delay: .16s; }
.services .os-hide:nth-child(4), .feature-grid .os-hide:nth-child(4) { transition-delay: .24s; }
.sectors .os-hide:nth-child(2) { transition-delay: .06s; }
.sectors .os-hide:nth-child(3) { transition-delay: .12s; }
.sectors .os-hide:nth-child(4) { transition-delay: .18s; }

/* Pulso del botón flotante (transform/opacity = compositor, sin repintar) */
@keyframes wa-ring {
  0% { transform: scale(1); opacity: .7; }
  70%, 100% { transform: scale(1.6); opacity: 0; }
}
.wa-float::after {
  content: ""; position: absolute; inset: 0;
  box-shadow: 0 0 0 2px rgba(231,255,35,.6);
  animation: wa-ring 3s ease-out infinite;
}
.wa-float svg { transition: transform var(--t-fast); }
.wa-float:hover svg { transform: scale(1.1); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .anim, .os-hide { opacity: 1 !important; transform: none !important; transition: none !important; }
  .wa-float::after { animation: none; }
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}