/* ============================================
   BUENAS CONSTRUCCIONES — Hoja de estilos global
   Basado en el Manual de Marca BC
   ============================================ */

:root {
  /* Paleta oficial — Manual de Marca BC */
  --bc-azul: #375F74;          /* Color principal */
  --bc-azul-oscuro: #2a4a5b;
  --bc-amarillo: #FFC900;      /* Color secundario */
  --bc-amarillo-suave: #ffd633;
  --bc-gris-oscuro: #545454;   /* Complementario */
  --bc-gris-claro: #B3B9C4;    /* Complementario */
  --bc-blanco: #ffffff;
  --bc-negro: #1a1a1a;
  --bc-fondo: #f7f8fa;

  /* Tipografía — Nexa con respaldo system-ui */
  --font-titulo: 'Montserrat', 'Nexa', system-ui, -apple-system, sans-serif;
  --font-texto: 'Inter', 'Nexa', system-ui, -apple-system, sans-serif;

  /* Espaciado y radios */
  --radio: 4px;
  --max-ancho: 1240px;
  --transicion: 0.3s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-texto);
  color: var(--bc-negro);
  background: var(--bc-blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; transition: color var(--transicion); }

h1, h2, h3, h4 {
  font-family: var(--font-titulo);
  font-weight: 800;
  line-height: 1.15;
  color: var(--bc-azul);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

p { font-size: 1.05rem; color: #333; }

.contenedor {
  max-width: var(--max-ancho);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   HEADER / NAVEGACIÓN
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(179, 185, 196, 0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-ancho);
  margin: 0 auto;
}

.header__logo img {
  height: 44px;
  width: auto;
}

.nav__lista {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}

.nav__link {
  font-family: var(--font-titulo);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--bc-azul);
  position: relative;
  padding: 6px 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--bc-amarillo);
  transition: width var(--transicion);
}

.nav__link:hover::after,
.nav__link.activo::after { width: 100%; }

.nav__link.activo { color: var(--bc-azul); }

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radio);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transicion);
}

.btn--primario {
  background: var(--bc-amarillo);
  color: var(--bc-azul);
  border-color: var(--bc-amarillo);
}
.btn--primario:hover {
  background: var(--bc-azul);
  color: var(--bc-amarillo);
  border-color: var(--bc-azul);
}

.btn--secundario {
  background: transparent;
  color: var(--bc-azul);
  border-color: var(--bc-azul);
}
.btn--secundario:hover {
  background: var(--bc-azul);
  color: var(--bc-blanco);
}

.btn--blanco {
  background: var(--bc-blanco);
  color: var(--bc-azul);
}
.btn--blanco:hover {
  background: var(--bc-amarillo);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--bc-azul);
  cursor: pointer;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(55, 95, 116, 0.92) 0%, rgba(55, 95, 116, 0.65) 60%, rgba(55, 95, 116, 0.3) 100%),
    url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1920&q=80') center/cover no-repeat;
  color: var(--bc-blanco);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.25));
  pointer-events: none;
}

.hero__contenido {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero__etiqueta {
  display: inline-block;
  padding: 8px 18px;
  background: var(--bc-amarillo);
  color: var(--bc-azul);
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero h1 {
  color: var(--bc-blanco);
  margin-bottom: 24px;
}

.hero h1 span {
  color: var(--bc-amarillo);
  display: inline-block;
}

.hero__subtitulo {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: rgba(255, 255, 255, 0.92);
  max-width: 620px;
  margin-bottom: 36px;
}

.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ============================================
   SECCIONES
   ============================================ */
.seccion {
  padding: 96px 0;
}

.seccion--gris { background: var(--bc-fondo); }
.seccion--azul { background: var(--bc-azul); color: var(--bc-blanco); }
.seccion--azul h2, .seccion--azul h3 { color: var(--bc-blanco); }
.seccion--azul p { color: rgba(255,255,255,0.85); }

.seccion__encabezado {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.seccion__eyebrow {
  display: inline-block;
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bc-amarillo);
  margin-bottom: 14px;
  position: relative;
  padding-left: 36px;
}
.seccion__eyebrow::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 28px;
  height: 2px;
  background: var(--bc-amarillo);
}

.seccion--azul .seccion__eyebrow { color: var(--bc-amarillo); }

.seccion__intro {
  font-size: 1.1rem;
  color: #555;
  margin-top: 14px;
}
.seccion--azul .seccion__intro { color: rgba(255,255,255,0.8); }

/* ============================================
   GRID DE SERVICIOS
   ============================================ */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 28px;
}

.servicio {
  background: var(--bc-blanco);
  border-radius: var(--radio);
  overflow: hidden;
  border: 1px solid rgba(179, 185, 196, 0.4);
  transition: transform var(--transicion), box-shadow var(--transicion);
  display: flex;
  flex-direction: column;
}

.servicio:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(55, 95, 116, 0.18);
}

.servicio__imagen {
  height: 240px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.servicio__imagen::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(55, 95, 116, 0.6));
}

.servicio__numero {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 44px;
  height: 44px;
  background: var(--bc-amarillo);
  color: var(--bc-azul);
  font-family: var(--font-titulo);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 2;
}

.servicio__cuerpo {
  padding: 32px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.servicio h3 {
  margin-bottom: 14px;
}

.servicio p {
  color: #555;
  margin-bottom: 22px;
  flex: 1;
}

.servicio__link {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bc-azul);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.servicio__link:hover { color: var(--bc-amarillo); }
.servicio__link::after {
  content: '→';
  transition: transform var(--transicion);
}
.servicio__link:hover::after { transform: translateX(4px); }

/* ============================================
   VIDEO SECCIÓN (vertical 9:16 / Reel)
   ============================================ */
.video-bloque {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: center;
}

.video-bloque--invertido {
  grid-template-columns: 1.1fr 1fr;
}
.video-bloque--invertido .video-bloque__media { order: 2; }

.video-bloque__media {
  position: relative;
  display: flex;
  justify-content: center;
}

.video-marco {
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 9 / 16;
  border-radius: 28px;
  overflow: hidden;
  background: var(--bc-azul-oscuro);
  box-shadow:
    0 30px 60px rgba(55, 95, 116, 0.35),
    0 0 0 8px var(--bc-azul-oscuro),
    0 0 0 10px var(--bc-amarillo);
}

.video-marco video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-marco__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--bc-amarillo);
  color: var(--bc-azul);
  padding: 6px 14px;
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 100px;
  z-index: 2;
}

.video-bloque__contenido h2 { margin-bottom: 20px; }
.video-bloque__contenido p { font-size: 1.05rem; margin-bottom: 16px; }

.video-bloque__lista {
  list-style: none;
  margin-top: 28px;
}
.video-bloque__lista li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
}
.video-bloque__lista li::before {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--bc-amarillo);
  flex-shrink: 0;
}

.seccion--azul .video-bloque__lista li { border-bottom-color: rgba(255,255,255,0.15); }

.video-bloque__cta { margin-top: 32px; }

/* Decoración de marco (sombra dorada flotante) */
.video-bloque__media::before {
  content: '';
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--bc-amarillo);
  z-index: -1;
  top: -20px;
  right: 8%;
}
.video-bloque__media::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  border: 3px solid var(--bc-amarillo);
  z-index: -1;
  bottom: -20px;
  left: 8%;
}

@media (max-width: 980px) {
  .video-bloque,
  .video-bloque--invertido { grid-template-columns: 1fr; gap: 48px; }
  .video-bloque--invertido .video-bloque__media { order: 0; }
  .video-marco { max-width: 280px; }
}

/* ============================================
   PROYECTO 360
   ============================================ */
.proyecto-360 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.proyecto-360__visual {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proyecto-360__circulo {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px dashed rgba(255, 201, 0, 0.5);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proyecto-360__centro {
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--bc-amarillo);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--bc-azul);
  line-height: 1.1;
}

.proyecto-360__pill {
  position: absolute;
  background: var(--bc-blanco);
  color: var(--bc-azul);
  padding: 10px 20px;
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 6px 18px rgba(0,0,0,0.18);
}
.proyecto-360__pill--1 { top: 0; left: 50%; transform: translate(-50%, -50%); }
.proyecto-360__pill--2 { bottom: 12%; right: -10%; }
.proyecto-360__pill--3 { bottom: 12%; left: -10%; }

.proyecto-360__lista {
  list-style: none;
  margin-top: 32px;
}
.proyecto-360__lista li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.proyecto-360__lista li::before {
  content: '✓';
  color: var(--bc-amarillo);
  font-weight: 800;
  flex-shrink: 0;
}

/* ============================================
   CLIENTES — Grid de logos
   ============================================ */
.clientes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  align-items: center;
  margin-top: 16px;
}

.cliente-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 22px;
  background: var(--bc-blanco);
  border: 1px solid rgba(179, 185, 196, 0.35);
  border-radius: var(--radio);
  min-height: 130px;
  transition: all var(--transicion);
}

.cliente-logo:hover {
  border-color: var(--bc-amarillo);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(55, 95, 116, 0.12);
}

.cliente-logo img {
  max-width: 100%;
  max-height: 70px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.75;
  transition: all var(--transicion);
}

.cliente-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Caso especial: logo en negativo (blanco) — invertir para que se vea sobre fondo claro */
.cliente-logo--negativo {
  background: var(--bc-azul);
  border-color: var(--bc-azul);
}
.cliente-logo--negativo img {
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.cliente-logo--negativo:hover {
  background: var(--bc-azul-oscuro);
  border-color: var(--bc-amarillo);
}
.cliente-logo--negativo:hover img {
  opacity: 1;
}

/* ============================================
   ESTADÍSTICAS
   ============================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  text-align: center;
}

.stat__numero {
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  color: var(--bc-amarillo);
  line-height: 1;
  margin-bottom: 8px;
}

.stat__etiqueta {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* ============================================
   VALORES
   ============================================ */
.valores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.valor {
  padding: 36px 28px;
  background: var(--bc-blanco);
  border-left: 4px solid var(--bc-amarillo);
  transition: all var(--transicion);
}
.valor:hover {
  background: var(--bc-azul);
  color: var(--bc-blanco);
  transform: translateY(-4px);
}
.valor:hover h3, .valor:hover .valor__num { color: var(--bc-amarillo); }
.valor:hover p { color: rgba(255,255,255,0.85); }

.valor__num {
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--bc-azul);
  margin-bottom: 12px;
  display: block;
}

.valor h3 { margin-bottom: 12px; }

/* ============================================
   CONTACTO
   ============================================ */
.contacto-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
}

.contacto-info h3 { margin-bottom: 28px; }

.contacto-info__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.contacto-info__icono {
  width: 44px;
  height: 44px;
  background: var(--bc-amarillo);
  color: var(--bc-azul);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 800;
}

.contacto-info__texto strong {
  display: block;
  color: var(--bc-azul);
  font-family: var(--font-titulo);
  margin-bottom: 4px;
}

.formulario {
  background: var(--bc-blanco);
  padding: 40px;
  border: 1px solid rgba(179,185,196,0.4);
  border-radius: var(--radio);
}

.form-grupo { margin-bottom: 18px; }

.form-grupo label {
  display: block;
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bc-azul);
  margin-bottom: 8px;
}

.form-grupo input,
.form-grupo select,
.form-grupo textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid rgba(179, 185, 196, 0.5);
  border-radius: var(--radio);
  font-family: var(--font-texto);
  font-size: 1rem;
  background: var(--bc-fondo);
  transition: border-color var(--transicion);
}

.form-grupo input:focus,
.form-grupo select:focus,
.form-grupo textarea:focus {
  outline: none;
  border-color: var(--bc-azul);
  background: var(--bc-blanco);
}

.form-grupo textarea {
  min-height: 120px;
  resize: vertical;
}

.form-grupo--doble {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ============================================
   CTA SECCIÓN
   ============================================ */
.cta-banner {
  background: var(--bc-amarillo);
  padding: 64px 0;
  text-align: center;
}
.cta-banner h2 { color: var(--bc-azul); margin-bottom: 14px; }
.cta-banner p { font-size: 1.1rem; color: var(--bc-azul); margin-bottom: 28px; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bc-azul-oscuro);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 24px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__logo img {
  height: 56px;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}

.footer p { color: rgba(255,255,255,0.75); font-size: 0.95rem; }

.footer h4 {
  font-family: var(--font-titulo);
  font-weight: 700;
  color: var(--bc-amarillo);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer__lista { list-style: none; }
.footer__lista li { margin-bottom: 10px; }
.footer__lista a {
  color: rgba(255,255,255,0.78);
  font-size: 0.95rem;
  transition: color var(--transicion);
}
.footer__lista a:hover { color: var(--bc-amarillo); }

.footer__base {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* ============================================
   PAGE HEADER (para sub-páginas)
   ============================================ */
.page-header {
  background: linear-gradient(135deg, var(--bc-azul) 0%, var(--bc-azul-oscuro) 100%);
  color: var(--bc-blanco);
  padding: 110px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?w=1920&q=80') center/cover;
  opacity: 0.18;
  z-index: 0;
}
.page-header > * { position: relative; z-index: 1; }
.page-header h1 { color: var(--bc-blanco); }
.page-header p {
  color: rgba(255,255,255,0.88);
  max-width: 660px;
  margin: 16px auto 0;
}

.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-top: 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.breadcrumb a:hover { color: var(--bc-amarillo); }

/* ============================================
   SERVICIOS — PÁGINA DETALLE
   ============================================ */
.servicio-detalle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid rgba(179,185,196,0.3);
}
.servicio-detalle:last-child { border-bottom: none; }

.servicio-detalle--invertido > div:first-child { order: 2; }

.servicio-detalle__imagen {
  height: 460px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radio);
  position: relative;
}
.servicio-detalle__imagen::before {
  content: '';
  position: absolute;
  inset: -16px -16px auto auto;
  width: 80px;
  height: 80px;
  background: var(--bc-amarillo);
  z-index: -1;
}

.servicio-detalle__contenido h2 { margin-bottom: 18px; }

.servicio-detalle__lista {
  list-style: none;
  margin-top: 24px;
}
.servicio-detalle__lista li {
  padding: 12px 0;
  padding-left: 32px;
  position: relative;
  border-bottom: 1px dashed rgba(179,185,196,0.4);
}
.servicio-detalle__lista li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--bc-amarillo);
}

/* ============================================
   PROCESO
   ============================================ */
.proceso {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  position: relative;
}

.paso {
  text-align: center;
  padding: 36px 24px;
  background: var(--bc-blanco);
  border: 1px solid rgba(179,185,196,0.4);
  position: relative;
}

.paso__num {
  width: 60px;
  height: 60px;
  background: var(--bc-amarillo);
  color: var(--bc-azul);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 1.4rem;
  margin: 0 auto 18px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 980px) {
  .nav__lista { display: none; }
  .menu-toggle { display: block; }
  .nav__lista.activo {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bc-blanco);
    padding: 24px;
    gap: 18px;
    border-top: 1px solid rgba(179,185,196,0.3);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  }

  .proyecto-360 { grid-template-columns: 1fr; gap: 48px; }
  .contacto-grid { grid-template-columns: 1fr; gap: 40px; }
  .servicio-detalle { grid-template-columns: 1fr; gap: 32px; padding: 56px 0; }
  .servicio-detalle--invertido > div:first-child { order: 0; }
  .servicio-detalle__imagen { height: 320px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 600px) {
  .seccion { padding: 64px 0; }
  .hero { min-height: 80vh; }
  .form-grupo--doble { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__base { flex-direction: column; align-items: flex-start; }
  .proyecto-360__pill--2,
  .proyecto-360__pill--3 { position: static; transform: none; margin: 8px; display: inline-block; }
}