/* General Construction HTX. Colores sacados del logo. */
:root {
  --ink: #0d0d0e;
  --char: #414042;
  --steel: #6d6e71;
  --red: #ff3131;       /* rojo del logo: acentos sobre fondo oscuro */
  --red-btn: #e02424;   /* fondos con texto blanco (4.9:1) */
  --red-deep: #c81e1e;  /* texto pequeño sobre fondo claro */
  --silver: #d9d9d9;
  --paper: #eeeff0;
  --white: #ffffff;
  --line-dark: rgba(255, 255, 255, 0.14);
  --line-light: rgba(13, 13, 14, 0.14);

  --f-display: "Montserrat", system-ui, sans-serif;
  --f-body: "Barlow", system-ui, sans-serif;
  --f-label: "Barlow Condensed", "Barlow", system-ui, sans-serif;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --sec-pad: clamp(72px, 10vw, 128px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--ink);
  font: 400 18px/1.55 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 50;
  background: var(--red-btn); color: var(--white); padding: 10px 14px; font-weight: 600;
}
.skip:focus { top: 12px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 26px;
  font: 700 15px/1 var(--f-display); letter-spacing: 0.04em; text-transform: uppercase;
  text-decoration: none; border: 2px solid transparent; border-radius: 4px; cursor: pointer;
  transition: background-color .18s, color .18s, border-color .18s, transform .18s;
}
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 12.5px; white-space: nowrap; }
.btn-red { background: var(--red-btn); color: var(--white); }
.btn-red:hover { background: var(--red-deep); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.35); color: var(--white); background: var(--ink); }
.btn-ghost:hover { border-color: var(--white); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--char); }
.btn[disabled] { opacity: .6; cursor: wait; }

/* Cabecera */
.top {
  position: sticky; top: 0; z-index: 20;
  background: rgba(13, 13, 14, 0.92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}
.top-row { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--white); }
.brand img { width: 64px; height: auto; }
.brand-words { display: flex; flex-direction: column; line-height: 1; }
.brand-words b { font: 800 19px/1 var(--f-display); letter-spacing: 0.04em; color: var(--red); }
.brand-words small { font: 500 9.5px/1 var(--f-display); letter-spacing: 0.34em; margin-top: 4px; color: rgba(255, 255, 255, 0.75); }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a {
  color: rgba(255, 255, 255, 0.78); text-decoration: none; white-space: nowrap;
  font: 600 14px/1 var(--f-label); letter-spacing: 0.1em; text-transform: uppercase;
}
.nav a:hover { color: var(--red); }
.top-actions { display: flex; align-items: center; gap: 14px; }
.lang { display: flex; border: 1px solid var(--line-dark); border-radius: 4px; overflow: hidden; }
.lang button {
  background: none; border: 0; color: rgba(255, 255, 255, 0.6); cursor: pointer;
  font: 600 14px/1 var(--f-label); letter-spacing: 0.1em; padding: 0 11px; min-height: 38px; min-width: 44px;
}
.lang button[aria-pressed="true"] { background: var(--white); color: var(--ink); }

/* Menú de hamburguesa y menú lateral */
.burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 11px; border: 1px solid var(--line-dark); border-radius: 4px;
  background: none; cursor: pointer;
}
.burger span { display: block; height: 2px; background: var(--white); border-radius: 2px; }
.drawer-bg {
  position: fixed; inset: 0; z-index: 40; background: rgba(13, 13, 14, .6);
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.drawer {
  position: fixed; top: 0; right: 0; z-index: 41; width: min(360px, 86vw); height: 100vh; height: 100dvh;
  display: flex; flex-direction: column; gap: 22px; overflow-y: auto;
  padding: 16px 24px calc(24px + env(safe-area-inset-bottom));
  background: var(--ink); color: var(--white); border-left: 1px solid var(--line-dark);
  transform: translateX(100%); visibility: hidden; transition: transform .3s cubic-bezier(.2, .8, .2, 1), visibility .3s;
}
.menu-open .drawer { transform: none; visibility: visible; }
.menu-open .drawer-bg { opacity: 1; visibility: visible; }
.menu-open { overflow: hidden; }
.drawer-top { display: flex; align-items: center; justify-content: space-between; min-height: 48px; }
.drawer-top img { width: 56px; height: auto; }
.drawer-close {
  width: 44px; height: 44px; border: 0; border-radius: 4px; cursor: pointer;
  background: var(--red-btn); color: var(--white); font: 700 28px/1 var(--f-display);
}
.drawer-links { display: grid; }
.drawer-links a {
  display: block; padding: 15px 0; border-bottom: 1px solid var(--line-dark); text-decoration: none;
  font: 700 20px/1.2 var(--f-display); letter-spacing: -.01em; color: var(--white);
}
.drawer-links a:hover, .drawer-links a[aria-current="page"] { color: var(--red); }
.drawer-cta { width: 100%; padding: 0 12px; font-size: 13.5px; letter-spacing: .02em; white-space: nowrap; }
.drawer-lang { align-self: stretch; }
.drawer-lang button { flex: 1; min-height: 44px; }
.drawer-social { margin-top: 0; }

/* Portada: la flecha del logo cruza la pantalla */
.hero {
  position: relative; overflow: hidden; color: var(--white);
  background:
    radial-gradient(1000px 520px at 88% 12%, rgba(255, 49, 49, 0.12), transparent 60%),
    linear-gradient(180deg, #111112, var(--ink));
  padding: clamp(64px, 9vw, 120px) 0 0;
}
/* Foto de obra detrás de la flecha, fundida con el negro */
.hero-photo {
  position: absolute; top: 0; right: 0; bottom: 76px; width: 62%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 45%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 45%);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%; filter: brightness(.55) saturate(.9); }
.hero-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13, 13, 14, .35), transparent 30%, transparent 70%, var(--ink));
}
.swoosh {
  position: absolute; inset: 0 0 76px 0; width: 100%; height: calc(100% - 76px);
  pointer-events: none;
}
.swoosh-line, .swoosh-under { fill: none; stroke-linecap: round; }
.swoosh-under { stroke: var(--red-deep); stroke-width: 30; opacity: .9; }
.swoosh-line { stroke: var(--red); stroke-width: 34; }
.swoosh-head { fill: var(--red); }
.hero-inner { position: relative; }
.eyebrow {
  font: 600 16px/1 var(--f-label); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--red); margin-bottom: 26px;
}
.hero-title {
  font: 800 clamp(58px, 11vw, 150px)/0.9 var(--f-display);
  letter-spacing: -0.035em; text-transform: uppercase;
}
.hero-title span { display: block; }
.hero-up { color: var(--red); }
.hero-lead {
  max-width: 34em; margin-top: 30px;
  font-size: clamp(18px, 1.6vw, 21px); color: rgba(255, 255, 255, 0.8);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-facts {
  position: relative; display: flex; flex-wrap: wrap; gap: 10px 36px;
  margin-top: clamp(72px, 10vw, 128px); padding-top: 22px; padding-bottom: 26px;
  border-top: 1px solid var(--line-dark);
}
.hero-facts li {
  font: 600 15px/1.3 var(--f-label); letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}
.hero-facts li::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 10px; background: var(--red); vertical-align: 2px; }

/* Encabezados de sección */
.sec-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.label {
  font: 600 15px/1 var(--f-label); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--red-deep); margin-bottom: 16px;
}
.label-dark { color: var(--ink); }
h2 {
  font: 800 clamp(36px, 5vw, 60px)/1 var(--f-display);
  letter-spacing: -0.03em;
}

/* Servicios */
.services { background: var(--paper); padding: var(--sec-pad) 0; }
.sec-note { margin-top: 18px; color: var(--char); font-size: 19px; max-width: 34em; }
.svc-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0 28px; }
.svc-n { display: block; font: 600 15px/1 var(--f-label); letter-spacing: .14em; color: var(--red-deep); margin-bottom: 14px; }
.svc { padding: 28px 0 40px; border-top: 2px solid var(--ink); position: relative; }
.svc::before {
  content: ""; position: absolute; left: 0; top: -2px; height: 2px; width: 0;
  background: var(--red-deep); transition: width .35s ease;
}
.svc:hover::before { width: 100%; }
.svc h3 { font: 800 21px/1.15 var(--f-display); letter-spacing: -0.01em; margin-bottom: 12px; }
.svc p { color: var(--char); font-size: 17px; }

/* Portafolio en la portada */
.work { background: var(--ink); color: var(--white); padding: var(--sec-pad) 0; }
.work .label { color: var(--red); }
.work-head { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.work-strip { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: repeat(2, minmax(180px, 1fr)); gap: 12px; }
.work-tile { position: relative; overflow: hidden; border-radius: 4px; text-decoration: none; background: var(--char); }
.work-big { grid-row: span 2; }
.work-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.work-tile:hover img { transform: scale(1.04); }
.work-tile span {
  position: absolute; left: 0; bottom: 0; padding: 8px 14px;
  background: var(--red-btn); color: var(--white);
  font: 600 15px/1.2 var(--f-label); letter-spacing: .12em; text-transform: uppercase;
}

/* Página de portafolio */
.pf-hero { background: var(--ink); color: var(--white); padding: clamp(56px, 8vw, 104px) 0 clamp(40px, 5vw, 64px); }
.pf-title { font: 800 clamp(44px, 7.5vw, 104px)/.95 var(--f-display); letter-spacing: -.035em; text-transform: uppercase; max-width: 12ch; }
.pf-lead { margin-top: 24px; max-width: 34em; color: rgba(255, 255, 255, .8); font-size: clamp(18px, 1.6vw, 21px); }
.pf { background: var(--paper); padding: clamp(32px, 5vw, 56px) 0 var(--sec-pad); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.chip {
  font: 600 15px/1 var(--f-label); letter-spacing: .1em; text-transform: uppercase;
  background: var(--white); color: var(--ink); border: 1px solid var(--line-light); border-radius: 4px;
  min-height: 42px; padding: 0 14px; cursor: pointer;
}
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--red); border-color: var(--ink); }
.pf-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.pf-item { margin: 0; background: var(--white); border-radius: 4px; overflow: hidden; }
.pf-item[hidden] { display: none; }
.pf-open { display: block; overflow: hidden; }
.pf-open img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .5s ease; }
.pf-open:hover img { transform: scale(1.03); }
.pf-item figcaption { padding: 12px 16px 14px; font: 700 17px/1.2 var(--f-display); }
.pf-n { font: 600 14px/1 var(--f-label); letter-spacing: .14em; color: var(--red-deep); margin-right: 6px; }
.pf-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-top: 48px; padding: 32px; background: var(--ink); color: var(--white); border-radius: 6px; }
.pf-cta h2 { font-size: clamp(26px, 3.2vw, 38px); }
.credits { margin-top: 56px; color: var(--char); font-size: 15px; }
.credits h2 { font-size: 22px; margin-bottom: 8px; color: var(--ink); }
.credits ul { margin-top: 12px; display: grid; gap: 4px; }
.lightbox { border: 0; padding: 0; background: transparent; max-width: min(1100px, 94vw); }
.lightbox::backdrop { background: rgba(13, 13, 14, .88); }
.lightbox img { max-height: 86vh; width: auto; border-radius: 4px; }
.lb-close {
  position: fixed; top: 16px; right: 16px; width: 48px; height: 48px; border: 0; border-radius: 4px;
  background: var(--red-btn); color: var(--white); font: 700 30px/1 var(--f-display); cursor: pointer;
}
.nav a[aria-current="page"] { color: var(--red); }

/* Empleo */
.cr-hero { background: var(--ink); color: var(--white); padding: clamp(56px, 8vw, 104px) 0 clamp(40px, 5vw, 64px); }
.cr-paths { background: var(--paper); padding: clamp(40px, 6vw, 72px) 0; }
.cr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cr-card { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; padding: clamp(24px, 3vw, 40px); background: var(--white); border-radius: 6px; border-top: 4px solid var(--ink); }
.cr-card .label { margin-bottom: 0; }
.cr-card h2 { font-size: clamp(28px, 3.2vw, 40px); }
.cr-card .btn { margin-top: auto; }
.cr-card-dark { background: var(--ink); color: var(--white); border-top-color: var(--red); }
.cr-card-dark .label { color: var(--red); }
.cr-list { display: grid; gap: 10px; margin-bottom: 8px; }
.cr-list li { position: relative; padding-left: 22px; }
.cr-list li::before { content: ""; position: absolute; left: 0; top: .6em; width: 9px; height: 9px; background: var(--red-deep); }
.cr-card-dark .cr-list li { color: rgba(255, 255, 255, .82); }
.cr-card-dark .cr-list li::before { background: var(--red); }

/* Formulario de aplicación */
.form [hidden] { display: none !important; }
.form fieldset { border: 0; padding: 0; margin: 0 0 18px; min-width: 0; }
.form legend { font: 600 14px/1 var(--f-label); letter-spacing: .12em; text-transform: uppercase; color: var(--char); padding: 0; margin-bottom: 10px; }
.kind { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.kind legend { grid-column: 1 / -1; }
.kind-opt { position: relative; cursor: pointer; }
.kind-opt input { position: absolute; opacity: 0; }
.kind-opt span {
  display: flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 12px; border-radius: 4px;
  background: var(--paper); border: 2px solid transparent; text-align: center;
  font: 700 15px/1.2 var(--f-display); letter-spacing: .02em;
}
.kind-opt input:checked + span { background: var(--ink); color: var(--red); }
.kind-opt input:focus-visible + span { outline: 3px solid var(--red-deep); outline-offset: 2px; }
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.check { position: relative; cursor: pointer; }
.check input { position: absolute; opacity: 0; }
.check span {
  display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 14px; border-radius: 4px;
  background: var(--paper); border: 2px solid transparent; font: 500 16px/1.2 var(--f-body);
}
.check span::before { content: ""; width: 16px; height: 16px; border: 2px solid var(--steel); border-radius: 3px; flex: none; }
.check input:checked + span { border-color: var(--ink); background: var(--white); }
.check input:checked + span::before { background: var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%23ff3131' stroke-width='2.4'/%3E%3C/svg%3E") center / 12px no-repeat; border-color: var(--ink); }
.check input:focus-visible + span { outline: 3px solid var(--red-deep); outline-offset: 2px; }
.trades[aria-invalid="true"] .check span { border-color: #c2410c; }

/* Proceso: los pasos suben como la flecha */
.process { background: var(--char); color: var(--white); padding: var(--sec-pad) 0; }
.process .label { color: var(--red); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: end; }
.step {
  background: var(--ink); padding: 28px 24px 30px; border-radius: 4px;
  border-top: 4px solid var(--red);
}
.step:nth-child(2) { margin-bottom: 40px; }
.step:nth-child(3) { margin-bottom: 80px; }
.step:nth-child(4) { margin-bottom: 120px; }
.step-n { display: block; font: 800 44px/1 var(--f-display); color: var(--red); margin-bottom: 18px; }
.step h3 { font: 700 20px/1.2 var(--f-display); margin-bottom: 10px; }
.step p { color: rgba(255, 255, 255, 0.72); font-size: 17px; }

/* Zonas */
.areas { background: var(--white); padding: var(--sec-pad) 0; }
.areas-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.areas .sec-head { margin-bottom: 0; }
.areas-note { margin-top: 20px; color: var(--char); }
.cities { display: flex; flex-wrap: wrap; gap: 10px; }
.cities li {
  font: 600 18px/1 var(--f-label); letter-spacing: 0.06em; text-transform: uppercase;
  padding: 13px 16px; border: 1px solid var(--line-light); border-radius: 4px;
}
.cities .city-main { background: var(--ink); color: var(--red); border-color: var(--ink); }

/* Presupuesto */
.estimate { background: var(--red-btn); color: var(--white); padding: var(--sec-pad) 0; }
.estimate .label-dark { color: rgba(255, 255, 255, 0.85); }
.estimate .form { color: var(--ink); }
.estimate-inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.estimate-copy > p:nth-of-type(2) { margin-top: 20px; font-size: 20px; max-width: 26em; }
.estimate-copy .estimate-mail { margin-top: 14px; font-size: 18px; }
.estimate-mail a { color: inherit; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.form { background: var(--white); padding: clamp(22px, 3vw, 36px); border-radius: 6px; box-shadow: 0 24px 60px -30px rgba(13, 13, 14, 0.45); }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { font: 600 14px/1 var(--f-label); letter-spacing: 0.12em; text-transform: uppercase; color: var(--char); }
.field input, .field select, .field textarea {
  width: 100%; font: 400 17px/1.4 var(--f-body); color: var(--ink);
  background: var(--paper); border: 2px solid transparent; border-radius: 4px; padding: 12px 14px;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); background: var(--white); }
.field [aria-invalid="true"] { border-color: #c2410c; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-hint { font-size: 15px; color: var(--steel); margin-bottom: 18px; }
.form .btn { width: 100%; }
.form-status { margin-top: 14px; font-weight: 600; min-height: 1.5em; }
.form-status.ok { color: #15803d; }
.form-status.err { color: #c2410c; }

/* Trabaja con nosotros (portada) */
.join { background: var(--char); color: var(--white); padding: clamp(64px, 8vw, 104px) 0; border-bottom: 1px solid var(--line-dark); }
.join .label { color: var(--silver); } /* el rojo sobre el gris carbón no llega a 4.5:1 */
.join-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px 56px; align-items: center; }
.join h2 { font-size: clamp(32px, 4.2vw, 52px); max-width: 16ch; }
.join-lead { margin-top: 18px; max-width: 36em; color: rgba(255, 255, 255, .8); font-size: 19px; }
.join-points { display: flex; flex-wrap: wrap; gap: 10px 32px; margin-top: 22px; }
.join-points li {
  position: relative; padding-left: 18px;
  font: 600 15px/1.3 var(--f-label); letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .78);
}
.join-points li::before { content: ""; position: absolute; left: 0; top: .45em; width: 8px; height: 8px; background: var(--red); }
.join-btn { min-height: 60px; padding: 0 32px; }

/* Pie */
.foot { background: var(--ink); color: rgba(255, 255, 255, 0.7); padding: 56px 0; }
.foot-inner { display: flex; align-items: center; gap: 40px; }
.foot-logo { width: 170px; height: auto; }
.foot-small a { color: rgba(255, 255, 255, .6); }
.foot-mail { margin-top: 10px; }
.foot-mail a { color: #fff; font-weight: 500; }
.social { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.social a {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px;
  border: 1px solid var(--line-dark); border-radius: 4px; text-decoration: none; color: var(--white);
  font: 600 15px/1 var(--f-label); letter-spacing: .1em; text-transform: uppercase;
}
.social a:hover { border-color: var(--red); color: var(--red); }
.social svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; }
.social svg .dot, .social svg .fill { fill: currentColor; stroke: none; }
.foot-small { margin-top: 8px; font-size: 15px; color: rgba(255, 255, 255, 0.45); }

/* Animación de entrada: la flecha se dibuja */
@media (prefers-reduced-motion: no-preference) {
  .swoosh-line, .swoosh-under { stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: draw 1.3s cubic-bezier(.6, 0, .2, 1) .15s forwards; }
  .swoosh-under { animation-delay: .25s; }
  .swoosh-head { opacity: 0; transform-origin: 960px 220px; animation: pop .35s ease-out 1.35s forwards; }
  .hero-title span { opacity: 0; transform: translateY(24px); animation: rise .6s ease-out forwards; }
  .hero-title span:nth-child(2) { animation-delay: .1s; }
  .hero-title span:nth-child(3) { animation-delay: .2s; }
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.6); } to { opacity: 1; transform: scale(1); } }
@keyframes rise { to { opacity: 1; transform: none; } }

/* Tableta y PC chico: el menú pasa a la hamburguesa */
@media (max-width: 1180px) {
  .nav { display: none; }
  .top-actions { margin-left: auto; }
  .burger { display: flex; }
}
@media (min-width: 1181px) and (max-width: 1320px) {
  .nav { gap: 18px; }
  .nav a { font-size: 13px; letter-spacing: .08em; }
}

/* Tableta */
@media (max-width: 980px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-photo { width: 100%; }
  .hero-photo img { filter: brightness(.4) saturate(.9); }
  .steps { grid-template-columns: repeat(2, 1fr); align-items: stretch; }
  .step:nth-child(n) { margin-bottom: 0; }
  .areas-inner, .estimate-inner { grid-template-columns: 1fr; gap: 40px; }
}

/* Teléfono */
@media (max-width: 620px) {
  body { font-size: 17px; }
  .top-row { height: 64px; gap: 12px; }
  .brand img { width: 52px; }
  .brand-words b { font-size: 16px; }
  .brand-words small { font-size: 8px; letter-spacing: 0.28em; }
  .top-actions .btn-sm { display: none; }
  .top-actions { gap: 10px; }
  .top-actions .lang button { min-width: 40px; padding: 0 9px; }
  .hero-inner { padding-bottom: 150px; }
  .swoosh { top: auto; bottom: 150px; height: auto; aspect-ratio: 1200 / 620; }
  .hero-photo { bottom: auto; height: 100%; -webkit-mask-image: linear-gradient(180deg, #000 35%, transparent 75%); mask-image: linear-gradient(180deg, #000 35%, transparent 75%); }
  .work-strip { grid-template-columns: 1fr 1fr; grid-template-rows: none; grid-auto-rows: 150px; }
  .work-big { grid-column: span 2; grid-row: span 1; height: 240px; }
  .pf-cta { padding: 24px; }
  .cr-grid { grid-template-columns: 1fr; }
  .join-inner { grid-template-columns: 1fr; }
  .join-btn { width: 100%; white-space: normal; text-align: center; }
  .join-points { flex-direction: column; }
  .cr-card .btn { width: 100%; }
  .svc-grid, .steps, .field-row { grid-template-columns: 1fr; }
  .field-row { gap: 0; }
  .hero-cta .btn { flex: 1 1 100%; }
  .hero-facts { flex-direction: column; }
  .foot-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
}