/* ==========================================================
   AXXIS Design Construction — sistema visual
   Gris oscuro + dorado del logo. Poppins. Tokens primero.
   ========================================================== */

:root {
  color-scheme: dark;

  /* Superficies: gris oscuro con un punto cálido */
  --bg: #141416;
  --bg-2: #1B1B1E;
  --bg-3: #232327;
  --line: #2E2E33;
  --line-strong: #66666E;

  /* Texto: nunca blanco puro */
  --text: #EDEBE6;
  --text-2: #C4C1BA;
  --text-3: #9A978F;

  /* Dorado del logo: reservado para lo que se pulsa y para la línea de plano */
  --gold: #CDA85F;
  --gold-hover: #E0BE7A;
  --gold-dim: #8C7443;
  --on-gold: #17140E;

  --whatsapp: #25D366;
  --danger: #F08A8A;

  --font: "Poppins", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-6: 1.5rem; --space-8: 2rem; --space-12: 3rem; --space-16: 4rem;
  --space-24: 6rem; --space-32: 8rem;

  --text-12: .75rem; --text-14: .875rem; --text-16: 1rem; --text-18: 1.125rem;
  --text-20: 1.25rem; --text-24: 1.5rem; --text-30: 1.875rem; --text-36: 2.25rem;
  --text-48: 3rem;

  --radius: 20px;         /* imágenes y bloques */
  --radius-ctl: 12px;     /* botones, campos, filtros */
  --header-h: 4.5rem;
  --gutter: var(--space-4);
  --max: 80rem;
  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --shadow-float: 0 2px 6px rgb(0 0 0 / .35), 0 16px 32px -8px rgb(0 0 0 / .55);
}
@media (min-width: 640px)  { :root { --gutter: var(--space-8); } }
@media (min-width: 1100px) { :root { --gutter: var(--space-12); } }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + var(--space-6)); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text-2);
  font-family: var(--font); font-size: var(--text-16); font-weight: 400; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; color: var(--text); font-weight: 600; letter-spacing: -.02em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol, dl, dd, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button, input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--gold); color: var(--on-gold); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: var(--radius-ctl); }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip {
  position: fixed; top: var(--space-2); left: var(--space-2); z-index: 100;
  padding: var(--space-3) var(--space-4); background: var(--gold); color: var(--on-gold); font-weight: 600;
  transform: translateY(-200%); transition: transform .2s var(--ease-out);
}
.skip:focus { transform: none; }

/* Etiqueta técnica: versalitas espaciadas, como en el logo */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-12); font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--gold);
}
.eyebrow::before { content: ""; width: var(--space-8); height: 1px; background: currentColor; }

/* ---------- Botones y enlaces ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-3);
  min-height: 3rem; padding: 0 var(--space-6);
  border: 1px solid transparent; border-radius: var(--radius-ctl);
  font-size: var(--text-14); font-weight: 600; letter-spacing: .04em; line-height: 1;
  text-decoration: none; cursor: pointer;
  transition: background-color .15s ease-out, border-color .15s ease-out, color .15s ease-out, transform .15s ease-out;
}
.btn svg { flex: none; }
.btn-primary { background: var(--gold); color: var(--on-gold); }
.btn-primary:hover { background: var(--gold-hover); }
.btn-ghost { border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--text); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-sm { min-height: 2.5rem; padding: 0 var(--space-4); }
.btn .arrow { transition: transform .2s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

.link {
  color: var(--text); font-weight: 500; text-decoration: underline; text-decoration-thickness: 1px;
  text-underline-offset: 5px; text-decoration-color: var(--gold-dim);
  transition: color .15s ease-out, text-decoration-color .15s ease-out;
}
.link:hover { color: var(--gold-hover); text-decoration-color: currentColor; }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .2s ease-out;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: var(--space-8); height: var(--header-h); }
.brand { display: block; flex: none; }
.brand img { height: 3rem; width: auto; }

.nav { margin-left: auto; }
.nav ul { display: flex; gap: var(--space-8); }
.nav a {
  position: relative; display: block; padding-block: var(--space-2);
  font-size: var(--text-14); font-weight: 500; color: var(--text-2); text-decoration: none;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: 0 50%; transition: transform .2s var(--ease-out);
}
.nav a:hover, .nav a[aria-current="page"], .nav a[aria-current="true"] { color: var(--text); }
.nav a:hover::after, .nav a[aria-current="page"]::after, .nav a[aria-current="true"]::after { transform: scaleX(1); }

.menu-toggle {
  display: none; align-items: center; gap: var(--space-2); margin-left: auto;
  min-height: 2.75rem; padding: 0 var(--space-4);
  background: none; border: 1px solid var(--line-strong); border-radius: var(--radius-ctl);
  font-size: var(--text-14); font-weight: 500; color: var(--text); cursor: pointer;
}
.menu-lines, .menu-lines::before { display: block; width: 16px; height: 1.5px; background: currentColor; transition: transform .2s var(--ease-out); }
.menu-lines { position: relative; transform: translateY(-3px); }
.menu-lines::before { content: ""; position: absolute; top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-lines { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-lines::before { transform: translateY(-6px) rotate(-90deg); }

@media (max-width: 959px) {
  .header-cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav {
    position: absolute; inset: var(--header-h) 0 auto 0; margin: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: var(--space-4) var(--gutter) var(--space-8);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .2s ease-out, transform .2s var(--ease-out), visibility 0s .2s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav a { padding-block: var(--space-3); font-size: var(--text-24); font-weight: 500; color: var(--text); border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
}

/* ---------- Portada ---------- */
.hero { position: relative; padding-block: var(--space-12) var(--space-16); overflow: hidden; }
.hero-grid { display: grid; gap: var(--space-12); align-items: center; }
@media (min-width: 960px) {
  .hero { padding-block: var(--space-16) var(--space-24); }
  .hero-grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--space-16); }
}
.hero h1 {
  margin-top: var(--space-6);
  font-size: clamp(2.375rem, 5.2vw, 4.25rem); line-height: 1.08; font-weight: 600; letter-spacing: -.035em;
  max-width: 15ch;
}
.hero h1 .thin { font-weight: 300; color: var(--text-2); }
.lead { margin-top: var(--space-6); max-width: 36rem; font-size: var(--text-18); color: var(--text-2); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4) var(--space-6); margin-top: var(--space-8); }

/* Imagen con trazos de plano (eco del logo: círculo, ejes y cotas) */
.blueprint { position: relative; isolation: isolate; }
.blueprint img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.blueprint::before, .blueprint::after { content: ""; position: absolute; pointer-events: none; z-index: 1; }
.blueprint::before { inset: calc(var(--space-4) * -1) auto calc(var(--space-4) * -1) var(--space-6); width: 1px; background: var(--gold-dim); }
.blueprint::after { left: calc(var(--space-6) * -1); right: calc(var(--space-6) * -1); bottom: var(--space-8); height: 1px; background: var(--gold-dim); }
.blueprint .circle {
  position: absolute; z-index: 1; right: -12%; top: -8%; width: 62%; aspect-ratio: 1;
  border: 1px solid var(--gold-dim); border-radius: 50%; pointer-events: none;
}
.blueprint figcaption {
  position: absolute; z-index: 2; left: var(--space-8); bottom: calc(var(--space-8) + var(--space-3));
  font-size: var(--text-12); letter-spacing: .14em; text-transform: uppercase; color: var(--text);
  text-shadow: 0 1px 8px rgb(0 0 0 / .8);
}

.stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8) var(--space-6);
  margin-top: var(--space-16); padding-top: var(--space-8); border-top: 1px solid var(--line);
}
@media (min-width: 960px) { .stats { grid-template-columns: repeat(4, 1fr); margin-top: var(--space-24); } }
.stats li { display: grid; gap: var(--space-1); }
.stats strong { font-size: var(--text-36); font-weight: 500; line-height: 1.1; letter-spacing: -.03em; color: var(--text); font-variant-numeric: tabular-nums; }
.stats strong span { color: var(--gold); }
.stats li > span { font-size: var(--text-14); color: var(--text-3); max-width: 22ch; }

/* ---------- Secciones ---------- */
.section { padding-block: var(--space-24); }
@media (min-width: 960px) { .section { padding-block: var(--space-32); } }
.section-alt { background: var(--bg-2); }
.section-head { display: grid; gap: var(--space-4); max-width: 46rem; margin-bottom: var(--space-12); }
@media (min-width: 960px) { .section-head { margin-bottom: var(--space-16); } }
.section-head h2, .h2 { font-size: clamp(1.875rem, 3.4vw, 2.75rem); line-height: 1.15; letter-spacing: -.03em; }
.section-head p { font-size: var(--text-18); max-width: 40rem; }


/* ---------- Servicios (filas alternas, no tarjetas) ---------- */
.services { display: grid; gap: var(--space-24); }
.service { display: grid; gap: var(--space-8); align-items: center; scroll-margin-top: calc(var(--header-h) + var(--space-8)); }
@media (min-width: 960px) {
  .services { gap: var(--space-32); }
  .service { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--space-16); }
  .service:nth-child(even) .service-media { order: 2; }
}
.service-media { position: relative; }
.service-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); background: var(--bg-3); }
.service-media .num {
  position: absolute; left: var(--space-4); top: var(--space-4);
  padding: var(--space-1) var(--space-3); background: rgb(20 20 22 / .82); border-radius: var(--radius-ctl);
  font-size: var(--text-12); font-weight: 500; letter-spacing: .2em; color: var(--gold);
}
.service h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.2; margin-top: var(--space-4); }
.service-copy > p { margin-top: var(--space-4); max-width: 34rem; }
.checklist { display: grid; gap: var(--space-3); margin-top: var(--space-6); }
.checklist li { position: relative; padding-left: var(--space-8); color: var(--text); font-size: var(--text-16); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .7em; width: var(--space-4); height: 1px; background: var(--gold);
}
.service .actions { margin-top: var(--space-8); }

/* ---------- Proyectos ---------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-8); }
.filter {
  display: inline-flex; align-items: center; gap: var(--space-2);
  min-height: 2.75rem; padding: 0 var(--space-4);
  background: transparent; border: 1px solid var(--line-strong); border-radius: var(--radius-ctl);
  font-size: var(--text-14); font-weight: 500; color: var(--text); cursor: pointer;
  transition: background-color .15s ease-out, border-color .15s ease-out, color .15s ease-out;
}
.filter:hover { border-color: var(--text); }
.filter[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); color: var(--on-gold); }
.filter .count { font-size: var(--text-12); opacity: .7; }

.projects { display: grid; gap: var(--space-8) var(--space-6); }
@media (min-width: 640px) { .projects { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .projects { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.project[hidden] { display: none; }
.project figure { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--bg-3); }
.project img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .5s var(--ease-out); }
.project:hover img { transform: scale(1.04); }
.project .country {
  position: absolute; left: var(--space-3); top: var(--space-3);
  padding: var(--space-1) var(--space-3); background: rgb(20 20 22 / .85); border-radius: var(--radius-ctl);
  font-size: var(--text-12); font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--text);
}
.project-body { padding-top: var(--space-4); }
.project h3 { font-size: var(--text-20); line-height: 1.3; }
.project .meta { margin-top: var(--space-1); font-size: var(--text-14); color: var(--text-3); }
.project .note { margin-top: var(--space-2); font-size: var(--text-12); color: var(--gold); letter-spacing: .04em; }
@media (min-width: 1100px) {
  .project.is-featured { grid-column: span 2; grid-row: span 2; }
  .project.is-featured img { aspect-ratio: auto; height: 100%; min-height: 32rem; }
  .project.is-featured figure { height: calc(100% - 5.5rem); }
  .project.is-featured h3 { font-size: var(--text-24); }
}
::view-transition-group(*) { animation-duration: .3s; animation-timing-function: var(--ease-out); }

.countries { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); margin-top: var(--space-6); font-size: var(--text-14); color: var(--text-3); }
.countries strong { color: var(--text); font-weight: 500; }

/* ---------- Proceso con línea de cota ---------- */
.steps { display: grid; gap: var(--space-12); counter-reset: step; }
@media (min-width: 700px) { .steps { grid-template-columns: 1fr 1fr; gap: var(--space-12) var(--space-8); } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { position: relative; padding-top: var(--space-8); border-top: 1px solid var(--gold-dim); }
.steps li::before {
  content: ""; position: absolute; left: -6px; top: -1px; width: 12px; height: 1px; background: var(--gold); transform: rotate(-45deg);
}
.step-n { font-size: var(--text-48); font-weight: 300; line-height: 1; letter-spacing: -.04em; color: var(--gold); font-variant-numeric: tabular-nums; }
.steps h3 { margin-top: var(--space-6); font-size: var(--text-20); }
.steps p { margin-top: var(--space-3); }

/* ---------- Bloque "quiénes somos" ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-12); align-items: center; }
@media (min-width: 960px) { .split { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--space-24); } }
.split-logo { max-width: min(26rem, 100%); margin-inline: auto; }
.split-copy p { margin-top: var(--space-6); max-width: 38rem; font-size: var(--text-18); }
.split-copy h2 { margin-top: var(--space-4); }

/* ---------- Preguntas frecuentes ---------- */
.faq { max-width: 52rem; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-6);
  padding-block: var(--space-6); cursor: pointer; list-style: none;
  font-size: var(--text-18); font-weight: 500; color: var(--text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px;
  border-right: 1.5px solid var(--gold); border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg) translateY(-3px); transition: transform .2s var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq summary:hover { color: var(--gold-hover); }
.faq details p { padding-bottom: var(--space-6); max-width: 44rem; }

/* ---------- Llamada final ---------- */
.cta-band { position: relative; overflow: hidden; padding-block: var(--space-24); border-top: 1px solid var(--line); background: var(--bg-2); }
.cta-band::before {
  content: ""; position: absolute; right: -10rem; top: 50%; width: 36rem; aspect-ratio: 1; transform: translateY(-50%);
  border: 1px solid var(--line); border-radius: 50%; pointer-events: none;
}
.cta-inner { position: relative; display: grid; gap: var(--space-8); }
@media (min-width: 960px) { .cta-inner { grid-template-columns: 1fr auto; align-items: end; } }
.cta-inner h2 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.1; letter-spacing: -.035em; max-width: 18ch; }
.cta-inner p { margin-top: var(--space-4); max-width: 36rem; font-size: var(--text-18); }

/* ---------- Páginas interiores ---------- */
.page-hero { padding-block: var(--space-16) var(--space-12); border-bottom: 1px solid var(--line); }
.page-hero h1 { margin-top: var(--space-4); font-size: clamp(2.25rem, 4.6vw, 3.75rem); line-height: 1.1; letter-spacing: -.035em; max-width: 20ch; }
.page-hero p { margin-top: var(--space-6); max-width: 40rem; font-size: var(--text-18); }

.values { display: grid; gap: var(--space-8); }
@media (min-width: 760px) { .values { grid-template-columns: repeat(3, 1fr); } }
.values li { padding-top: var(--space-6); border-top: 1px solid var(--gold-dim); }
.values h3 { font-size: var(--text-20); }
.values p { margin-top: var(--space-3); }

.team-card { display: grid; gap: var(--space-2); padding-block: var(--space-6); border-bottom: 1px solid var(--line); }
.team-card strong { color: var(--text); font-weight: 600; font-size: var(--text-18); }
.team-card span { color: var(--text-3); font-size: var(--text-14); }

/* Texto legal */
.prose { max-width: 46rem; padding-block: var(--space-16) var(--space-24); }
.prose h2 { margin-top: var(--space-12); font-size: var(--text-24); line-height: 1.3; }
.prose h3 { margin-top: var(--space-8); font-size: var(--text-18); }
.prose p, .prose ul { margin-top: var(--space-4); }
.prose ul { padding-left: var(--space-6); list-style: disc; }
.prose li + li { margin-top: var(--space-2); }
.prose li::marker { color: var(--gold); }
.prose a { color: var(--gold-hover); }
.prose .updated { font-size: var(--text-14); color: var(--text-3); }
.prose table { width: 100%; margin-top: var(--space-4); border-collapse: collapse; font-size: var(--text-14); }
.prose th, .prose td { text-align: left; padding: var(--space-3); border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--text); font-weight: 600; }
.todo { background: rgb(205 168 95 / .14); color: var(--gold-hover); padding: 0 var(--space-1); }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; gap: var(--space-16); }
@media (min-width: 960px) { .contact-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-24); } }
.channels { display: grid; gap: var(--space-6); }
.channel { display: grid; gap: var(--space-1); padding-bottom: var(--space-6); border-bottom: 1px solid var(--line); }
.channel dt { font-size: var(--text-12); font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); }
.channel dd { font-size: var(--text-20); color: var(--text); overflow-wrap: anywhere; }

.form { display: grid; gap: var(--space-8); }
.field { display: grid; gap: var(--space-2); border: 0; margin: 0; padding: 0; min-width: 0; }
.field label, .field legend { font-size: var(--text-14); font-weight: 500; color: var(--text); padding: 0; }
.field legend { margin-bottom: var(--space-3); }
.optional { font-weight: 400; color: var(--text-3); }
.field input, .field textarea, .field select {
  width: 100%; min-height: 3rem; padding: var(--space-3) var(--space-4);
  background: var(--bg-2); color: var(--text);
  border: 1px solid var(--line-strong); border-radius: var(--radius-ctl);
  font-size: var(--text-16); line-height: 1.5;
  transition: border-color .15s ease-out, box-shadow .15s ease-out;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:hover, .field textarea:hover { border-color: var(--text-3); }
.field input:focus-visible, .field textarea:focus-visible { outline: none; border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.field [aria-invalid="true"] { border-color: var(--danger); box-shadow: 0 0 0 1px var(--danger); }
.field-row { display: grid; gap: var(--space-8); }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; gap: var(--space-4); } }

.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.chip span {
  display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0 var(--space-4);
  border: 1px solid var(--line-strong); border-radius: var(--radius-ctl);
  font-size: var(--text-14); font-weight: 500; color: var(--text);
  transition: background-color .15s ease-out, border-color .15s ease-out, color .15s ease-out;
}
.chip:hover span { border-color: var(--text); }
.chip input:checked + span { background: var(--gold); border-color: var(--gold); color: var(--on-gold); }
.chip input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 3px; }

.consent { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-14); }
.consent input { flex: none; width: 1.25rem; height: 1.25rem; margin-top: 2px; accent-color: var(--gold); }

.error { display: flex; gap: var(--space-2); align-items: flex-start; font-size: var(--text-14); color: var(--danger); }
.error::before {
  content: "!"; flex: none; display: grid; place-items: center; width: 1.125rem; height: 1.125rem; margin-top: 2px;
  border-radius: 50%; background: var(--danger); color: var(--bg); font-size: var(--text-12); font-weight: 700; line-height: 1;
}
.error[hidden] { display: none; }
.hint { font-size: var(--text-14); color: var(--text-3); }
.form-foot { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-6); align-items: center; }

/* ---------- Pie ---------- */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--line); padding-top: var(--space-16); }
.footer-grid { display: grid; gap: var(--space-12) var(--space-8); grid-template-columns: 1fr 1fr; }
@media (min-width: 960px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand { grid-column: 1 / -1; }
@media (min-width: 960px) { .footer-brand { grid-column: auto; } }
.footer-brand img { width: 12rem; }
.footer-brand p { margin-top: var(--space-6); max-width: 22rem; font-size: var(--text-14); }
.footer-title { font-size: var(--text-12); font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); margin-bottom: var(--space-4); }
.footer-links { display: grid; gap: var(--space-3); font-size: var(--text-14); overflow-wrap: anywhere; }
.footer-links a { color: var(--text-2); text-decoration: none; }
.footer-links a:hover { color: var(--gold-hover); }
.footer-legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4);
  margin-top: var(--space-16); padding-block: var(--space-6); border-top: 1px solid var(--line);
  font-size: var(--text-12); color: var(--text-3);
}
.footer-legal nav { display: flex; flex-wrap: wrap; gap: var(--space-6); }
.footer-legal a { color: var(--text-3); text-decoration: none; }
.footer-legal a:hover { color: var(--text); }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: var(--space-4); bottom: calc(var(--space-4) + env(safe-area-inset-bottom)); z-index: 60;
  display: inline-flex; align-items: center; gap: var(--space-2);
  height: 3.5rem; min-width: 3.5rem; padding: 0 var(--space-4);
  background: var(--whatsapp); color: #0B2414; border-radius: 999px;
  font-size: var(--text-14); font-weight: 600; text-decoration: none;
  box-shadow: var(--shadow-float);
  transition: transform .2s var(--ease-out);
}
.wa-float:hover { transform: translateY(-2px); }
.wa-float:focus-visible { outline-color: var(--whatsapp); }
.wa-float .wa-label { display: none; }
@media (min-width: 960px) {
  .wa-float { right: var(--space-8); bottom: var(--space-8); padding: 0 var(--space-6) 0 var(--space-4); }
  .wa-float .wa-label { display: inline; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}

/* ---------- Menú desplegable de servicios ---------- */
.nav .has-sub { position: relative; }
.nav .subnav { display: grid; gap: 0; }
@media (min-width: 960px) {
  .nav .subnav {
    position: absolute; top: 100%; left: calc(var(--space-4) * -1); min-width: 17rem;
    margin-top: var(--space-2); padding: var(--space-2);
    background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-ctl);
    box-shadow: var(--shadow-float);
    opacity: 0; visibility: hidden; transform: translateY(4px);
    transition: opacity .15s ease-out, transform .15s ease-out, visibility 0s .15s;
  }
  .nav .subnav::before { content: ""; position: absolute; left: 0; right: 0; top: calc(var(--space-2) * -1 - 1px); height: var(--space-2); }
  .nav .has-sub:hover .subnav, .nav .has-sub:focus-within .subnav { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav .subnav a { padding: var(--space-3); border-radius: calc(var(--radius-ctl) - 4px); color: var(--text-2); }
  .nav .subnav a::after { display: none; }
  .nav .subnav a:hover, .nav .subnav a[aria-current="page"] { background: var(--bg-3); color: var(--text); }
}
@media (max-width: 959px) {
  .nav .subnav { padding-left: var(--space-4); }
  .nav .subnav a { font-size: var(--text-18); color: var(--text-2); }
}

/* ---------- Formulario sobre fondo blanco ---------- */
.form-card {
  --text: #1C1C1F; --text-2: #45454B; --text-3: #66666D;
  --line: #E4E1DA; --line-strong: #A9A59C; --danger: #B42318; --gold-dim: #9A7B3F;
  background: #FFFFFF; color: var(--text-2);
  padding: var(--space-8) var(--space-6); border-radius: calc(var(--radius-ctl) + 4px);
}
@media (min-width: 640px) { .form-card { padding: var(--space-12); } }
.form-card .form-title { font-size: var(--text-24); line-height: 1.3; }
.form-card .form-title + p { margin-top: var(--space-2); margin-bottom: var(--space-8); }
.form-card .field input, .form-card .field textarea { background: #F6F5F2; }
.form-card .field input:focus-visible, .form-card .field textarea:focus-visible { border-color: #7A5F2B; box-shadow: 0 0 0 1px #7A5F2B; }
.form-card :focus-visible, .form-card .chip input:focus-visible + span { outline-color: #7A5F2B; }
.form-card .chip input:checked + span { background: var(--text); border-color: var(--text); color: #FFFFFF; }
.form-card .consent input { accent-color: #7A5F2B; }
.form-card .link:hover { color: #7A5F2B; }
.form-card ::selection { background: #1C1C1F; color: #FFFFFF; }

/* ---------- Subpáginas de servicio ---------- */
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--space-2); font-size: var(--text-14); color: var(--text-3); }
.breadcrumb li + li::before { content: "/"; margin-right: var(--space-2); color: var(--line-strong); }
.breadcrumb a { color: var(--text-2); text-decoration: none; }
.breadcrumb a:hover { color: var(--gold-hover); }
.breadcrumb [aria-current] { color: var(--text); }

.svc-hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-12); align-items: center; }
.svc-hero .breadcrumb { margin-bottom: var(--space-8); }
.svc-hero h1 { max-width: 18ch; }
.svc-hero img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
@media (min-width: 960px) { .svc-hero { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--space-16); } }

.features { display: grid; gap: var(--space-8) var(--space-12); }
@media (min-width: 760px) { .features { grid-template-columns: 1fr 1fr; } }
.features li { padding-top: var(--space-6); border-top: 1px solid var(--gold-dim); }
.features h3 { font-size: var(--text-20); line-height: 1.3; }
.features p { margin-top: var(--space-3); }

.gallery { display: grid; gap: var(--space-4); }
@media (min-width: 640px) { .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.gallery figure { display: grid; gap: var(--space-2); }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); background: var(--bg-3); }
.gallery figcaption { font-size: var(--text-14); color: var(--text-3); }
.gallery.two { grid-template-columns: 1fr; }
@media (min-width: 640px) { .gallery.two { grid-template-columns: 1fr 1fr; } }

.zones { display: grid; gap: var(--space-12); }
@media (min-width: 960px) { .zones { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); } }
.zones h3 { font-size: var(--text-18); padding-bottom: var(--space-3); border-bottom: 1px solid var(--gold-dim); }
.zones ul { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.zones li { padding: var(--space-1) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius-ctl); font-size: var(--text-14); color: var(--text-2); }
.zones-note { margin-top: var(--space-8); max-width: 44rem; font-size: var(--text-14); color: var(--text-3); }

.related { display: grid; gap: var(--space-4); }
@media (min-width: 760px) { .related { grid-template-columns: repeat(2, 1fr); } }
.related a {
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-ctl);
  color: var(--text); font-weight: 500; text-decoration: none; transition: border-color .15s ease-out, background-color .15s ease-out;
}
.related a:hover { border-color: var(--gold-dim); background: var(--bg-3); }
.related a span { display: block; font-size: var(--text-14); font-weight: 400; color: var(--text-3); }
.related .arrow { flex: none; color: var(--gold); }

.service-copy .more { margin-left: var(--space-2); }

/* ---------- Pie: crédito ---------- */
.footer-legal .credit a { color: var(--gold); text-decoration: none; }
.footer-legal .credit a:hover { color: var(--gold-hover); text-decoration: underline; text-underline-offset: 4px; }
.footer-legal .rights { flex-basis: 100%; max-width: 52rem; }

.svc-hero h1 { margin-top: var(--space-4); font-size: clamp(2.25rem, 4.6vw, 3.75rem); line-height: 1.1; letter-spacing: -.035em; }
.sub-title { margin-top: var(--space-16); margin-bottom: var(--space-6); font-size: var(--text-24); }
.service-copy h3 a { color: inherit; text-decoration: none; }
.service-copy h3 a:hover { color: var(--gold-hover); }
.service-copy .actions { align-items: center; }
@media (max-width: 959px) {
  .nav { max-height: calc(100dvh - var(--header-h)); overflow-y: auto; }
}

/* ---------- Logos responsive ---------- */
.brand { flex: none; display: flex; align-items: center; }
/* Logo completo (emblema + AXXIS + Design Construction), proporción 720×636 */
.brand img { height: 3.25rem; width: auto; }
@media (min-width: 960px) {
  :root { --header-h: 5rem; }
  .brand img { height: 3.75rem; }
}
.split-logo { width: min(16rem, 72%); }
@media (min-width: 960px) { .split-logo { width: 100%; max-width: 26rem; } }
.footer-brand img { width: clamp(9.5rem, 40vw, 12.5rem); height: auto; }
.footer-legal .credit { flex-basis: 100%; }
.site-footer { padding-bottom: var(--space-16); }

/* ---------- Carrusel del hero ---------- */
.hero-carousel .slides {
  position: relative; aspect-ratio: 4 / 5; overflow: hidden;
  border-radius: var(--radius); background: var(--bg-3);
}
.hero-carousel .slide { position: absolute; inset: 0; margin: 0; opacity: 0; visibility: hidden; transition: opacity .9s ease, visibility 0s .9s; }
.hero-carousel .slide.is-active { opacity: 1; visibility: visible; transition: opacity .9s ease, visibility 0s; }
.hero-carousel .slide img { width: 100%; height: 100%; aspect-ratio: auto; object-fit: cover; border-radius: 0; transform: scale(1.06); transition: transform 7s ease-out; }
.hero-carousel .slide.is-active img { transform: scale(1); }
.hero-carousel .slide::after {
  content: ""; position: absolute; inset: 55% 0 0; pointer-events: none;
  background: linear-gradient(to top, rgb(10 10 12 / .75), transparent);
}
.hero-carousel .slide figcaption { position: absolute; z-index: 2; left: var(--space-6); bottom: calc(var(--space-6) + 3.25rem); }

.carousel-ui {
  position: absolute; z-index: 3; left: var(--space-6); right: var(--space-6); bottom: var(--space-6);
  display: flex; align-items: center; gap: var(--space-2);
}
.car-btn {
  display: inline-grid; place-items: center; width: 2.5rem; height: 2.5rem; flex: none;
  border: 1px solid rgb(255 255 255 / .28); border-radius: 50%;
  background: rgb(20 20 22 / .55); color: var(--text); cursor: pointer;
  backdrop-filter: blur(6px); transition: background-color .15s ease-out, border-color .15s ease-out;
}
.car-btn:hover { background: rgb(20 20 22 / .85); border-color: var(--gold); color: var(--gold-hover); }
.car-pause { margin-left: var(--space-2); }
.car-pause .i-play { display: none; }
.car-pause[aria-pressed="true"] .i-play { display: inline; }
.car-pause[aria-pressed="true"] .i-pause { display: none; }
.dots { display: flex; align-items: center; gap: var(--space-1); padding-inline: var(--space-2); }
.dot {
  width: 1.5rem; height: 2.5rem; padding: 0; border: 0; background: none; cursor: pointer; position: relative;
}
.dot::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: .5rem; height: .5rem; translate: -50% -50%;
  border-radius: 999px; background: rgb(255 255 255 / .45); transition: width .3s ease, background-color .3s ease;
}
.dot:hover::before { background: rgb(255 255 255 / .8); }
.dot[aria-current="true"]::before { width: 1.25rem; background: var(--gold); }
@media (max-width: 420px) { .dot { width: 1.125rem; } .car-btn { width: 2.25rem; height: 2.25rem; } }
@media (prefers-reduced-motion: reduce) {
  .hero-carousel .slide, .hero-carousel .slide img { transition: none; transform: none; }
}
.hero-carousel { position: relative; }
.hero-carousel .slide figcaption {
  font-size: var(--text-12); letter-spacing: .14em; text-transform: uppercase; color: var(--text);
  text-shadow: 0 1px 8px rgb(0 0 0 / .8);
}
.hero-carousel.ratio-square .slides { aspect-ratio: 1 / 1; }
.hero-carousel.ratio-wide .slides { aspect-ratio: 4 / 3; }

/* ==========================================================
   EFECTOS — movimiento sutil, solo con prefers-reduced-motion: no-preference
   ========================================================== */
@media (prefers-reduced-motion: no-preference) {

  /* Entrada del hero al cargar: los elementos suben en cascada */
  .hero-grid > div > *, .svc-hero > div > *, .page-hero .wrap > *, .hero-carousel, .svc-hero > .hero-carousel {
    animation: rise .9s var(--ease-out) both;
  }
  .hero-grid > div > :nth-child(2), .svc-hero > div > :nth-child(2), .page-hero .wrap > :nth-child(2) { animation-delay: .08s; }
  .hero-grid > div > :nth-child(3), .svc-hero > div > :nth-child(3), .page-hero .wrap > :nth-child(3) { animation-delay: .16s; }
  .hero-grid > div > :nth-child(4), .svc-hero > div > :nth-child(4), .page-hero .wrap > :nth-child(4) { animation-delay: .24s; }
  .hero-grid > div > :nth-child(5), .svc-hero > div > :nth-child(5) { animation-delay: .32s; }
  .hero-carousel { animation-name: rise-image; animation-duration: 1.2s; animation-delay: .15s; }
  @keyframes rise { from { opacity: 0; transform: translateY(28px); } }
  @keyframes rise-image { from { opacity: 0; transform: translateY(40px) scale(.97); clip-path: inset(12% 0 0 0 round var(--radius)); } }

  /* Trazos dorados del plano: se dibujan al cargar y el círculo flota */
  .blueprint::before { animation: draw-y 1.4s var(--ease-out) .4s both; transform-origin: top; }
  .blueprint::after { animation: draw-x 1.4s var(--ease-out) .6s both; transform-origin: left; }
  .blueprint .circle { animation: circle-in 1.6s var(--ease-out) .5s both, float 9s ease-in-out 2.1s infinite; }
  @keyframes draw-y { from { transform: scaleY(0); } }
  @keyframes draw-x { from { transform: scaleX(0); } }
  @keyframes circle-in { from { opacity: 0; transform: scale(.6) rotate(-30deg); } }
  @keyframes float { 50% { transform: translate(-10px, 12px); } }

  /* Aparición al hacer scroll (las clases las pone main.js) */
  .will-reveal { opacity: 0; transform: translateY(32px); }
  .will-reveal.is-visible {
    opacity: 1; transform: none;
    transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
    transition-delay: var(--delay, 0s);
  }
  .service-media.will-reveal { transform: translateY(32px) scale(.97); clip-path: inset(8% 0 0 0 round var(--radius)); }
  .service-media.will-reveal.is-visible { transform: none; clip-path: inset(0 0 0 0 round var(--radius)); transition: opacity .9s var(--ease-out), transform 1s var(--ease-out), clip-path 1.1s var(--ease-out); }

  /* La línea del eyebrow se dibuja cuando su bloque aparece */
  .is-visible .eyebrow::before, .is-visible.eyebrow::before { animation: draw-x .9s var(--ease-out) .15s both; transform-origin: left; }
  /* El filete dorado de las tarjetas de características se traza */
  .features li { position: relative; border-top-color: var(--line); }
  .features li::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 1s var(--ease-out) calc(var(--delay, 0s) + .2s); }
  .features li.is-visible::before, .features li:not(.will-reveal)::before { transform: scaleX(1); }
  .features li:hover::before { background: var(--gold-hover); }
}

/* ---------- Barra de progreso de lectura ---------- */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 70; pointer-events: none;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold), var(--gold-hover));
  transform: scaleX(var(--p, 0)); transform-origin: left;
}

/* ---------- Cabecera que se compacta al bajar ---------- */
.site-header { transition: border-color .2s ease-out, background-color .3s ease-out, box-shadow .3s ease-out; }
.site-header.is-scrolled { background: color-mix(in oklab, var(--bg) 78%, transparent); box-shadow: 0 10px 30px -18px rgb(0 0 0 / .8); }
.header-inner { transition: height .3s var(--ease-out); }
.brand img { transition: height .3s var(--ease-out), filter .3s ease-out; }
.brand:hover img { filter: drop-shadow(0 0 10px rgb(205 168 95 / .35)); }
@media (min-width: 960px) {
  .site-header.is-scrolled .header-inner { height: 4.25rem; }
  .site-header.is-scrolled .brand img { height: 3.25rem; }
}

/* ---------- Botones con brillo y elevación ---------- */
.btn-primary { position: relative; overflow: hidden; isolation: isolate; box-shadow: 0 0 0 0 rgb(205 168 95 / 0); transition: background-color .2s ease-out, transform .25s var(--ease-out), box-shadow .3s ease-out; }
.btn-primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(110deg, transparent 30%, rgb(255 255 255 / .45) 50%, transparent 70%);
  transform: translateX(-120%);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgb(205 168 95 / .65); }
.btn-primary:hover::after { transform: translateX(120%); transition: transform .8s var(--ease-out); }
.btn-primary:active { transform: translateY(0); }
.link { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: color .15s ease-out, text-decoration-color .15s ease-out, background-size .35s var(--ease-out); }
.link:hover { text-decoration-color: transparent; background-size: 100% 1px; }

/* ---------- Tarjetas e imágenes ---------- */
.service-media { overflow: hidden; border-radius: var(--radius); }
.service-media img { transition: transform 1.2s var(--ease-out); }
.service:hover .service-media img { transform: scale(1.05); }
.service-copy h3 a { background: linear-gradient(var(--gold), var(--gold)) 0 100% / 0 1px no-repeat; transition: color .2s ease-out, background-size .4s var(--ease-out); }
.service-copy h3 a:hover { background-size: 100% 1px; }

.project { transition: transform .4s var(--ease-out); }
.project figure { transition: box-shadow .4s ease-out; }
.project figure::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background: linear-gradient(to top, rgb(10 10 12 / .55), transparent 55%);
  box-shadow: inset 0 0 0 1px rgb(205 168 95 / 0); opacity: .6; transition: opacity .4s ease-out, box-shadow .4s ease-out;
}
.project:hover { transform: translateY(-6px); }
.project:hover figure { box-shadow: 0 24px 48px -24px rgb(0 0 0 / .9); }
.project:hover figure::after { opacity: 1; box-shadow: inset 0 0 0 1px rgb(205 168 95 / .7); }
.project:hover h3 { color: var(--gold-hover); }
.project h3 { transition: color .2s ease-out; }

.gallery figure { transition: transform .4s var(--ease-out); }
.gallery img { transition: filter .4s ease-out, box-shadow .4s ease-out; }
.gallery figure:hover { transform: translateY(-4px); }
.gallery figure:hover img { filter: brightness(1.08) saturate(1.05); box-shadow: 0 20px 40px -22px rgb(0 0 0 / .9); }

.steps li { transition: transform .3s var(--ease-out); }
.steps .step-n { transition: color .3s ease-out, transform .3s var(--ease-out); display: inline-block; }
.steps li:hover .step-n { color: var(--gold-hover); transform: translateX(6px); }

.related a { position: relative; overflow: hidden; isolation: isolate; }
.related a::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgb(205 168 95 / .12), transparent 60%); opacity: 0; transition: opacity .3s ease-out; }
.related a:hover::before { opacity: 1; }
.related .arrow { transition: transform .3s var(--ease-out); }
.related a:hover .arrow { transform: translateX(6px); }

.faq details { transition: background-color .3s ease-out; }
.faq summary { transition: color .2s ease-out; }
.faq summary:hover { color: var(--gold-hover); }
.faq details[open] > p { animation: rise .4s var(--ease-out); }

.zones li { transition: border-color .2s ease-out, color .2s ease-out, background-color .2s ease-out; }
.zones li:hover { border-color: var(--gold-dim); color: var(--text); background: var(--bg-3); }

.filter { transition: background-color .2s ease-out, border-color .2s ease-out, color .2s ease-out, transform .2s var(--ease-out); }
.filter:hover { transform: translateY(-2px); }

/* Botón flotante de WhatsApp: onda suave para llamar la atención */
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  box-shadow: 0 0 0 0 rgb(37 211 102 / .5);
}
@media (prefers-reduced-motion: no-preference) {
  .wa-float::before { animation: ping 3.2s ease-out 2s infinite; }
  @keyframes ping { 0% { box-shadow: 0 0 0 0 rgb(37 211 102 / .45); } 70%, 100% { box-shadow: 0 0 0 16px rgb(37 211 102 / 0); } }
}

/* Cifras: el número se marca en dorado mientras cuenta */
.stats strong { transition: color .4s ease-out; }
.stats .is-counting strong { color: var(--gold-hover); }
.project .country { z-index: 2; }