/* ============================================================
   MULTI SERVICIOS CASTAN — Sistema de diseño
   Colores tomados del logo: azul #103a57 y naranja #e26c26.
   Tipografía Archivo + Instrument Sans. Retícula base 8px.
   Bordes finos en lugar de sombras.
   ============================================================ */

:root {
  /* Colores de marca (tal cual vienen del logo) */
  --navy: #103a57;
  --orange: #e26c26;

  /* Derivados armónicos del azul de marca */
  --ink: #0a2233;
  --ink-2: #103a57;
  --ink-3: #1b4d70;
  --orange-deep: #bd5417;

  --paper: #f6f3ee;
  --paper-2: #eae4db;
  --paper-3: #d8d0c4;
  --slate: #62717f;

  --fg: var(--ink);
  --bg: var(--paper);

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;

  --u: 8px;
  --shell: 1240px;
  --gutter: clamp(20px, 5vw, 56px);

  --r-xs: 2px;
  --r-sm: 4px;
  --r-md: 8px;
  --r-pill: 999px;

  --line: color-mix(in oklab, var(--ink) 14%, transparent);
  --line-strong: color-mix(in oklab, var(--ink) 26%, transparent);
  --line-light: rgba(247, 243, 237, 0.18);

  --e1: 0 1px 2px rgba(20, 24, 29, 0.06);
  --e2: 0 6px 20px -8px rgba(20, 24, 29, 0.22);
  --e3: 0 18px 50px -20px rgba(20, 24, 29, 0.4);

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur: 260ms;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: clamp(16px, 0.4vw + 15px, 18px);
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--paper);
  padding: 12px 20px; text-decoration: none;
}
.skip-link:focus { left: 0; }

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Micro-componentes ---------- */
.eyebrow, .tag {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}
.tag--light { color: color-mix(in oklab, var(--paper) 80%, var(--orange)); }

.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
              color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.btn svg { width: 16px; height: 16px; transition: transform var(--dur) var(--ease); }
.btn:hover { transform: translateY(-2px); box-shadow: var(--e2); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }

.btn--solid { --btn-bg: var(--orange); --btn-fg: #fff; }
.btn--solid:hover { --btn-bg: var(--orange-deep); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover { --btn-bg: var(--ink); --btn-fg: var(--paper); border-color: var(--ink); }

.btn--sm { padding: 11px 18px; font-size: 14px; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- Marcadores de foto ---------- */
.photo {
  position: relative;
  display: grid;
  place-items: center;
  padding: 24px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-sm);
  background:
    repeating-linear-gradient(
      -45deg,
      color-mix(in oklab, var(--ink) 3%, transparent) 0 10px,
      transparent 10px 20px
    ),
    var(--paper-2);
  overflow: hidden;
}
.photo::before {
  content: attr(data-photo);
  display: block;
  max-width: 30ch;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;
  text-align: center;
  color: var(--slate);
}
.photo figcaption {
  position: absolute;
  left: 12px; bottom: 12px;
  padding: 5px 10px;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
/* Foto real: quita el marcador punteado y recorta la imagen al encuadre */
.photo--real {
  padding: 0;
  border: 0;
  background: var(--ink);
}
.photo--real::before { content: none; }
.photo--real img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.photo--real figcaption { background: color-mix(in oklab, var(--ink) 82%, transparent); }

.photo--tall { aspect-ratio: 4 / 5; }
.photo--service { aspect-ratio: 3 / 2; }
.photo--flat { aspect-ratio: 16 / 9; }
.photo--gal { aspect-ratio: 1 / 1; }
.photo--dim { background-color: var(--paper-3); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-header.is-stuck { border-bottom-color: var(--line); box-shadow: var(--e1); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 76px;
}

.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; margin-right: auto; }
.brand__mark {
  width: 52px; height: 52px;
  flex: none;
  transition: transform var(--dur) var(--ease);
}
.brand:hover .brand__mark { transform: translateY(-2px) rotate(-2deg); }
.brand__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.02em;
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--navy);
}
.brand__accent { color: var(--orange); }
.brand__tag {
  display: block;
  margin-top: 3px;
  font-size: 10.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--slate);
}

.nav { display: flex; gap: 28px; }
.nav a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  padding-block: 4px;
  color: color-mix(in oklab, var(--ink) 78%, transparent);
  transition: color var(--dur) var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.nav a.is-active { color: var(--ink); }

.header-cta { display: flex; align-items: center; gap: 18px; }
.link-tel { text-decoration: none; line-height: 1.15; text-align: right; }
.link-tel__label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}
.link-tel__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  transition: color var(--dur) var(--ease);
}
.link-tel:hover .link-tel__num { color: var(--orange); }

.burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: transparent;
  cursor: pointer;
  padding: 0;
  place-items: center;
  gap: 5px;
}
.burger span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.burger[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.mobile-menu[hidden] { display: none; }
.mobile-menu {
  display: grid;
  gap: 4px;
  padding: 8px var(--gutter) 24px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.mobile-menu a {
  padding: 14px 0;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  border-bottom: 1px solid var(--line);
}
.mobile-menu .btn { margin-top: 16px; justify-content: center; border-bottom: 0; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: clamp(48px, 7vw, 88px); overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  background:
    radial-gradient(120% 70% at 78% 6%, color-mix(in oklab, var(--orange) 9%, transparent), transparent 62%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
  column-gap: clamp(32px, 5vw, 72px);
  row-gap: clamp(28px, 4vw, 52px);
  align-items: start;
  padding-bottom: clamp(48px, 6vw, 80px);
}

.hero__head { grid-column: 1 / -1; }

.hero__title {
  margin-top: 16px;
  max-width: 19ch;
  /* El mínimo lo manda "Impermeabilización": debe caber completa en 320px */
  font-size: clamp(28px, 7.4vw, 90px);
  font-weight: 800;
  letter-spacing: -0.042em;
}
.hero__title em {
  font-style: normal;
  color: var(--orange);
  position: relative;
  white-space: nowrap;
}
.hero__title em::after {
  content: "";
  position: absolute;
  left: -2%; right: -2%; bottom: 0.1em;
  height: 0.09em;
  background: var(--orange);
  opacity: 0.28;
  transform: scaleX(var(--underline, 1));
  transform-origin: left;
}

.hero__lead {
  max-width: 46ch;
  margin-top: clamp(20px, 2.4vw, 28px);
  font-size: clamp(17px, 0.5vw + 16px, 20px);
  color: color-mix(in oklab, var(--ink) 76%, transparent);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  list-style: none;
  padding: 24px 0 0;
  margin-top: 32px;
  border-top: 1px solid var(--line);
}
.hero__proof li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--slate);
}
.hero__proof li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.58em;
  width: 10px; height: 10px;
  border: 1.5px solid var(--orange);
  border-radius: 50%;
}

.hero__copy { display: flex; flex-direction: column; min-height: 0; }
.hero__media { position: relative; min-width: 0; }

.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 0;
  list-style: none;
  margin-top: auto;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}
.hero__stats li[hidden] { display: none; }
.hero__stats li {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.hero__stats li + li {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}
.hero__stats-num {
  font-family: var(--font-display);
  font-size: clamp(40px, 4.4vw, 56px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--orange);
  flex: none;
  width: 1.65em;
  font-variant-numeric: tabular-nums;
}
.hero__stats-txt {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
}

/* ---------- Marquesina ---------- */
.marquee {
  border-block: 1px solid var(--line);
  background: var(--paper-2);
  overflow: hidden;
  padding-block: 14px;
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 22px;
  width: max-content;
  animation: slide 46s linear infinite;
}
.marquee__track span {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--ink) 62%, transparent);
  white-space: nowrap;
}
.marquee__track i { width: 5px; height: 5px; background: var(--orange); border-radius: 50%; flex: none; }
@keyframes slide { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ---------- Secciones ---------- */
/* El encabezado es fijo: los enlaces del menú deben dejar aire arriba */
[id] { scroll-margin-top: 96px; }

.section { padding-block: clamp(64px, 9vw, 128px); }
.section--paper { background: var(--paper); }
.section--ink { background: var(--ink); color: var(--paper); }
.section--navy { background: var(--navy); color: var(--paper); }

.section--ink .section__lead,
.section--navy .section__lead { color: color-mix(in oklab, var(--paper) 72%, transparent); }

.section__head { max-width: 660px; margin-bottom: clamp(40px, 5vw, 64px); }
.section__head--left { max-width: 620px; }
.section__title {
  margin-top: 14px;
  max-width: 17ch;
  font-size: clamp(30px, 3.6vw, 50px);
}
.section__lead {
  max-width: 52ch;
  margin-top: 16px;
  color: color-mix(in oklab, var(--ink) 70%, transparent);
}

/* ---------- Servicios ---------- */
.services { display: grid; gap: clamp(16px, 2vw, 24px); }

.service {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: color-mix(in oklab, #fff 55%, var(--paper));
  padding: clamp(24px, 3vw, 44px);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.service:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: var(--e2); }

.service--wide {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}
.service--alt .service__body { order: 2; }

.service__idx {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--orange);
}
.service__title { margin-top: 10px; font-size: clamp(26px, 2.6vw, 38px); }
.service__desc {
  max-width: 46ch;
  margin-top: 14px;
  color: color-mix(in oklab, var(--ink) 72%, transparent);
}

.service__list {
  list-style: none;
  padding: 0;
  margin-top: 26px;
  display: grid;
  gap: 0;
}
.service__list li {
  padding: 11px 0 11px 26px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  position: relative;
}
.service__list li:last-child { border-bottom: 1px solid var(--line); }
.service__list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 1.15em;
  width: 10px; height: 1.5px;
  background: var(--orange);
}

.service--grid { display: grid; align-content: start; }
.service__gridhead { max-width: 56ch; }

.trades {
  list-style: none;
  padding: 0;
  margin-top: clamp(28px, 3vw, 40px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.trades li {
  background: var(--paper);
  padding: 24px 22px 26px;
  transition: background var(--dur) var(--ease);
}
.trades li:hover { background: #fff; }
.trades h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.015em;
  padding-left: 22px;
  position: relative;
}
.trades h4::before {
  content: "";
  position: absolute;
  left: 0; top: 0.62em;
  width: 12px; height: 1.5px;
  background: var(--orange);
}
.trades p { margin-top: 8px; font-size: 14.5px; line-height: 1.55; color: var(--slate); }

.service__note { margin-top: 22px; font-size: 14px; color: var(--slate); }

/* ---------- Proceso ---------- */
.steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  counter-reset: step;
}
.step {
  padding: 32px 28px 40px 0;
  border-top: 1px solid var(--line-light);
  position: relative;
}
.step + .step { padding-left: 28px; border-left: 1px solid var(--line-light); }
.step__num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--orange);
}
.step h3 { margin-top: 16px; font-size: clamp(20px, 1.7vw, 24px); }
.step p:last-child {
  margin-top: 12px;
  font-size: 15px;
  color: color-mix(in oklab, var(--paper) 66%, transparent);
}
.step::after {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width 700ms var(--ease);
}
.step.is-visible::after { width: 44px; }

/* ---------- Comparador antes / después ---------- */
.compare {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  touch-action: pan-y;
  user-select: none;
}
.compare__pane { inset: 0; }
.compare__pane--before {
  position: absolute;
  width: 100%;
  clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0);
}
.compare__pane .photo { border: 0; border-radius: 0; height: 100%; }
.compare__pane--after .photo figcaption { left: auto; right: 12px; }
.compare__pane--before .photo figcaption { background: var(--slate); }

.compare__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--pos, 50%);
  width: 2px;
  background: var(--paper);
  box-shadow: 0 0 0 1px rgba(20, 24, 29, 0.16);
  transform: translateX(-1px);
  pointer-events: none;
}
.compare__handle span {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: var(--e2);
  display: grid;
  place-items: center;
}
.compare__handle span::before,
.compare__handle span::after {
  content: "";
  position: absolute;
  width: 0; height: 0;
  border-block: 5px solid transparent;
}
.compare__handle span::before { border-right: 7px solid var(--ink); left: 12px; }
.compare__handle span::after { border-left: 7px solid var(--ink); right: 12px; }

.compare__range {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}
.compare:focus-within .compare__handle span { outline: 2px solid var(--orange); outline-offset: 3px; }

.gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 20px);
  margin-top: clamp(16px, 2vw, 24px);
}
.gallery .photo--real {
  overflow: hidden;
  border-radius: var(--r-sm);
}
.gallery .photo--real img {
  transition: transform 520ms var(--ease);
}
.gallery .photo--real:hover img {
  transform: scale(1.06);
}

/* ---------- Por qué ---------- */
.why {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.why__list { list-style: none; padding: 0; display: grid; gap: 0; }
.why__list li { padding: 26px 0; border-top: 1px solid var(--line-light); }
.why__list li:last-child { border-bottom: 1px solid var(--line-light); }
.why__list h3 { font-size: clamp(19px, 1.6vw, 23px); }
.why__list p { margin-top: 8px; font-size: 15px; color: color-mix(in oklab, var(--paper) 70%, transparent); }

/* ---------- FAQ ---------- */
.faq-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.faq { display: grid; }
.faq__item { border-top: 1px solid var(--line); }
.faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 1.3vw, 20px);
  letter-spacing: -0.01em;
  transition: color var(--dur) var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--orange); }
.faq__ico {
  position: relative;
  flex: none;
  width: 22px; height: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}
.faq__ico::before, .faq__ico::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.faq__ico::before { width: 9px; height: 1.5px; }
.faq__ico::after { width: 1.5px; height: 9px; }
.faq__item[open] .faq__ico::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq__body { padding-bottom: 24px; max-width: 62ch; }
.faq__body p { color: color-mix(in oklab, var(--ink) 72%, transparent); font-size: 16px; }
.faq__item[open] .faq__body { animation: fadeUp 380ms var(--ease) both; }

/* ---------- Contacto ---------- */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
}
.contact__data {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(32px, 4vw, 48px);
}
.contact__data > div { padding: 18px 0; border-top: 1px solid var(--line-light); }
.contact__data dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--paper) 56%, transparent);
}
.contact__data dd {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.contact__data a { text-decoration: none; border-bottom: 1px solid var(--line-light); }
.contact__data a:hover { border-color: var(--orange); color: var(--orange); }

.form {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-md);
  padding: clamp(24px, 3vw, 40px);
  display: grid;
  gap: 18px;
  box-shadow: var(--e3);
}
.form__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 1.6vw, 23px);
  letter-spacing: -0.02em;
}
.field { display: grid; gap: 7px; }
.field label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.field__opt { font-weight: 400; color: var(--slate); }
.field input, .field textarea, .select select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: #fff;
  font-size: 16px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field textarea { resize: vertical; min-height: 88px; }
.field input::placeholder, .field textarea::placeholder { color: color-mix(in oklab, var(--slate) 72%, transparent); }
.field input:hover, .field textarea:hover, .select select:hover { border-color: var(--ink-3); }
.field input:focus, .field textarea:focus, .select select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--orange) 18%, transparent);
}
.select { position: relative; }
.select select { appearance: none; padding-right: 40px; cursor: pointer; }
.select::after {
  content: "";
  position: absolute;
  right: 16px; top: 50%;
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.field__error {
  display: none;
  font-size: 13px;
  color: var(--orange-deep);
  font-weight: 500;
}
.field.has-error input { border-color: var(--orange-deep); background: color-mix(in oklab, var(--orange) 5%, #fff); }
.field.has-error .field__error { display: block; }

.form__note { font-size: 13px; color: var(--slate); text-align: center; }
.form__status:not(:empty) {
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: color-mix(in oklab, var(--navy) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--navy) 30%, transparent);
  font-size: 14px;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--paper); padding-block: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line-light); }
.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}
.footer__brand { display: flex; align-items: center; gap: 20px; }
.footer__logo { width: 132px; height: auto; flex: none; }
.footer__tag {
  font-size: 14px;
  max-width: 34ch;
  color: color-mix(in oklab, var(--paper) 62%, transparent);
}
.footer__cols { display: grid; gap: 14px; justify-items: end; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.footer__nav a { font-size: 14px; text-decoration: none; color: color-mix(in oklab, var(--paper) 72%, transparent); }
.footer__nav a:hover { color: var(--paper); }

.footer__social[hidden] { display: none; }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  padding: 7px 15px;
  border: 1px solid var(--line-light);
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  color: color-mix(in oklab, var(--paper) 78%, transparent);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}
.footer__social a:hover { border-color: var(--orange); background: var(--orange); color: #fff; }
.footer__legal {
  grid-column: 1 / -1;
  padding-top: 24px;
  border-top: 1px solid var(--line-light);
  font-size: 13px;
  color: color-mix(in oklab, var(--paper) 48%, transparent);
}

/* ---------- Botón flotante ---------- */
.wa-float {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  box-shadow: var(--e3);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover { transform: scale(1.06); background: var(--orange-deep); }

/* ---------- Marcador de dato pendiente ---------- */
.pendiente {
  display: inline-block;
  padding: 2px 8px;
  border: 1px dashed currentColor;
  border-radius: var(--r-xs);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.75;
}

/* ---------- Animación de entrada ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .nav { display: none; }
  .trades { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step:nth-child(3) { padding-left: 0; border-left: 0; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .burger { display: grid; }
  .header-cta { display: none; }
  .hero__grid { grid-template-columns: 1fr; align-items: start; }
  .hero__media { max-width: 460px; }
  .service--wide { grid-template-columns: 1fr; }
  .service--alt .service__body { order: 0; }
  .why, .faq-wrap, .contact { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; align-items: start; }
  .footer__cols { justify-items: start; }
}

@media (max-width: 620px) {
  .steps { grid-template-columns: 1fr; }
  .trades { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr; }
  .hero__stats li + li {
    padding-left: 0;
    margin-left: 0;
    border-left: 0;
  }
  .brand__mark { width: 44px; height: 44px; }
  .brand__name { font-size: 15px; }
  .brand__tag { display: none; }
  .footer__brand { flex-direction: column; align-items: flex-start; gap: 16px; }
  .step, .step + .step { padding-left: 0; border-left: 0; }
  .contact__data { grid-template-columns: 1fr; }
  .compare__handle span { width: 40px; height: 40px; }
  .wa-float { right: 16px; bottom: 16px; }
}