/* ==========================================================================
   GEM-PM — Hoja de estilos compartida
   Usada por: index.html, profesionales.html, empresas.html y páginas futuras.
   Paleta y tipografía definidas en arquitectura-sitio.md / tipografia.
   ========================================================================== */

:root {
  --naranja: #E87722;
  /* Naranja GEM-PM (oficial) */
  --naranja-oscuro: #C4630D;
  --rojo-oscuro: #7B3300;
  /* Terracota oscuro (oficial) */
  --negro: #0D0D0D;
  /* Negro principal (oficial) */
  --blanco: #FFFFFF;
  --gris: #4A4A4A;
  --gris-claro: #F5F5F5;
  /* Fondo claro (oficial) */
  --crema: #FBF4EC;
  /* Fondo cálido (reemplaza el blanco puro en secciones claras) */
  --radio: 14px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", Arial, sans-serif;
  color: var(--negro);
  line-height: 1.55;
  background: var(--crema);
}

h1,
h2,
h3 {
  font-weight: 700;
  line-height: 1.15;
}

.acento {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-weight: 400;
}

a {
  text-decoration: none;
  color: inherit;
}

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

.contenedor {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.seccion {
  padding: 80px 0;
}

.seccion-alt {
  background: var(--gris-claro);
}

.seccion-oscura {
  background: var(--negro);
  color: var(--blanco);
}

.etiqueta {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 14px;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  transition: transform .15s ease, box-shadow .15s ease;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primario {
  background: linear-gradient(120deg, var(--naranja), var(--rojo-oscuro));
  color: var(--blanco);
  box-shadow: 0 8px 20px rgba(140, 29, 14, .25);
}

.btn-secundario {
  background: transparent;
  border-color: var(--negro);
  color: var(--negro);
}

.btn-secundario.claro {
  border-color: var(--blanco);
  color: var(--blanco);
}

.btn-texto {
  color: var(--naranja);
  font-weight: 600;
}

/* Texto de ejemplo pendiente de dato real (precio, duración, cifra, testimonio).
   Búscalo con: grep -rn "class=\"editar\"" *.html */
.editar {
  border-bottom: 2px dashed var(--naranja);
  cursor: help;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 244, 236, .96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #eee;
}

.barra-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.logo-nav {
  height: 44px;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: .92rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--naranja);
}

.nav-links a.activo {
  color: var(--naranja);
}

.nav-ctas {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta {
  font-size: .85rem;
  padding: 11px 22px;
  white-space: nowrap;
}

/* Hero (home) */
.hero {
  position: relative;
  overflow: hidden;
  background: #FBDDC0;
  padding: 100px 0 70px;
}

/* Foto de fondo (obra en construcción) — separada del contenido y ligeramente
   difuminada, para que el desenfoque no afecte texto ni botones. */
.hero::before {
  content: "";
  position: absolute;
  inset: -12px;
  background-image: url('../img/background.png');
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  filter: blur(2px);
  transform: scale(1.03);
  z-index: 0;
}

/* Capa beige/crema: más opaca a la izquierda (texto, máxima legibilidad) y
   más transparente a la derecha (deja ver casco, planos, grúa y obra). */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg,
      rgba(251, 244, 236, .95) 0%,
      rgba(251, 244, 236, .90) 30%,
      rgba(251, 244, 236, .62) 52%,
      rgba(251, 244, 236, .32) 72%,
      rgba(251, 244, 236, .16) 100%);
  z-index: 1;
}

.hero-marca-agua {
  position: absolute;
  top: 50%;
  right: -40px;
  transform: translateY(-50%);
  width: 380px;
  max-width: 40vw;
  opacity: .05;
  pointer-events: none;
  z-index: 2;
}

.hero .contenedor {
  position: relative;
  z-index: 3;
}

.hero-titulo-naranja {
  display: block;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  text-align: center;
  margin: 0 auto 40px;
  max-width: 820px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  margin-bottom: 20px;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--gris);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-cta-terciario {
  font-size: .9rem;
}

.hero-visual {
  background: var(--negro);
  border-radius: 24px;
  padding: 38px;
  color: var(--blanco);
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(13, 13, 13, .35);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245, 130, 32, .35), rgba(140, 29, 14, .55));
  mix-blend-mode: screen;
}

.hero-visual-inner {
  position: relative;
  z-index: 1;
}

.hero-stat {
  display: flex;
  gap: 28px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.hero-stat div strong {
  font-size: 1.6rem;
  display: block;
}

.hero-stat div span {
  font-size: .8rem;
  opacity: .75;
}

/* Subhero (páginas interiores: profesionales / empresas) */
.subhero {
  padding: 64px 0 56px;
}

.subhero.claro {
  background: radial-gradient(circle at 85% 10%, rgba(245, 130, 32, .14), transparent 55%), var(--gris-claro);
}

.subhero.oscuro {
  background: var(--negro);
  color: var(--blanco);
}

.subhero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 48px;
  align-items: center;
}

.subhero h1 {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  margin-bottom: 18px;
}

.subhero p.lead {
  font-size: 1.08rem;
  color: var(--gris);
  max-width: 520px;
}

.subhero.oscuro p.lead {
  color: #d8d8d8;
}

.subhero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.subhero-panel {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: var(--radio);
  padding: 28px;
}

.subhero.claro .subhero-panel {
  background: var(--blanco);
  border-color: #eee;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .06);
}

.migaja {
  font-size: .8rem;
  color: var(--gris);
  margin-bottom: 18px;
}

.migaja a:hover {
  color: var(--naranja);
}

.subhero.oscuro .migaja {
  color: #b7b7b7;
}

/* Trust bar */
.confianza {
  padding: 32px 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.confianza-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--gris);
  font-weight: 600;
  font-size: .9rem;
}

/* Rutas (home) */
.rutas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 40px;
}

.ruta-card {
  border-radius: var(--radio);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.ruta-card.profesional {
  background: var(--gris-claro);
}

.ruta-card.empresa {
  background: var(--negro);
  color: var(--blanco);
}

.ruta-card h3 {
  font-size: 1.5rem;
  margin-bottom: 14px;
}

.ruta-card ul {
  margin: 20px 0 28px 20px;
  color: var(--gris);
}

.ruta-card.empresa ul {
  color: #d8d8d8;
}

.ruta-card li {
  margin-bottom: 8px;
}

/* Cursos */
.cursos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.curso-card {
  border: 1px solid #eee;
  border-radius: var(--radio);
  padding: 26px;
  transition: box-shadow .2s ease;
}

.curso-card:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, .08);
}

.badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--gris-claro);
  color: var(--gris);
  margin-bottom: 14px;
}

.curso-card h4 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  min-height: 48px;
}

.curso-card p {
  color: var(--gris);
  font-size: .9rem;
  margin-bottom: 18px;
}

/* Diferenciadores / grid de 3-4 columnas con numeral editorial */
.dif-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.dif-card {
  text-align: left;
}

.dif-num {
  font-family: "Playfair Display", serif;
  font-style: italic;
  color: var(--naranja);
  font-size: 2.2rem;
  margin-bottom: 10px;
}

/* Testimonios */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.testi-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 30px;
  border-left: 4px solid var(--naranja);
}

.testi-card p {
  font-style: italic;
  color: var(--gris);
  margin-bottom: 16px;
}

.testi-autor {
  font-weight: 600;
  font-size: .9rem;
}

.testi-rol {
  font-size: .8rem;
  color: var(--gris);
}

/* Recursos */
.recursos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.recurso-card {
  border-radius: var(--radio);
  overflow: hidden;
  border: 1px solid #eee;
}

.recurso-img {
  height: 140px;
  background: linear-gradient(120deg, var(--naranja), var(--rojo-oscuro));
}

.recurso-body {
  padding: 20px;
}

.recurso-cat {
  font-size: .72rem;
  color: var(--naranja);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

/* Ruta de certificación (profesionales) — línea de tiempo horizontal */
.ruta-cert {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}

.ruta-cert::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: var(--gris-claro);
  z-index: 0;
}

.ruta-cert-paso {
  position: relative;
  z-index: 1;
  padding: 0 18px;
  text-align: center;
}

.ruta-cert-paso .punto {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--naranja), var(--rojo-oscuro));
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 16px;
}

.ruta-cert-paso h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.ruta-cert-paso p {
  font-size: .85rem;
  color: var(--gris);
}

/* Resultados de aprendizaje / impacto profesional */
.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 32px;
  margin-top: 32px;
}

.check-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.check-item .marca {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gris-claro);
  color: var(--naranja);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .8rem;
}

.check-item p {
  font-size: .94rem;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid #eee;
  padding: 20px 0;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--naranja);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  color: var(--gris);
  margin-top: 12px;
  font-size: .94rem;
}

/* ROI / cifras (empresas) */
.roi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.roi-card {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radio);
  padding: 28px;
}

.roi-card strong {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: 2.4rem;
  display: block;
  margin-bottom: 8px;
  background: linear-gradient(120deg, var(--naranja), #ffbf80);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.roi-card p {
  font-size: .9rem;
  color: #d8d8d8;
}

/* Proceso en pasos (empresas) */
.proceso-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  counter-reset: paso;
}

.proceso-card {
  border: 1px solid #eee;
  border-radius: var(--radio);
  padding: 28px;
  position: relative;
}

.proceso-card::before {
  counter-increment: paso;
  content: counter(paso);
  position: absolute;
  top: -16px;
  left: 24px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--naranja), var(--rojo-oscuro));
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
}

.proceso-card h4 {
  margin-top: 10px;
  margin-bottom: 10px;
}

.proceso-card p {
  color: var(--gris);
  font-size: .9rem;
}

/* Casos de éxito (empresas) */
.caso-card {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radio);
  padding: 30px;
}

.caso-etapa {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--naranja);
  display: block;
  margin-bottom: 6px;
}

.caso-card h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.caso-card p {
  color: #d8d8d8;
  font-size: .92rem;
  margin-bottom: 16px;
}

/* Análisis de licitaciones (home) — bloque "El problema" */
.problema-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.problema-card {
  border-left: 4px solid var(--naranja);
  background: var(--gris-claro);
  border-radius: var(--radio);
  padding: 22px 26px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.problema-card .icono {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.problema-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.problema-card p {
  color: var(--gris);
  font-size: .9rem;
}

.cierre-destacado {
  margin-top: 36px;
  padding: 22px 28px;
  border-radius: var(--radio);
  background: var(--negro);
  color: var(--blanco);
  font-weight: 600;
  text-align: center;
  font-size: 1.05rem;
}

/* Análisis de licitaciones — bloque "Nuestro servicio" (2 columnas) */
.servicio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 40px;
}

.servicio-col h4 {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--naranja);
  margin-bottom: 20px;
}

.servicio-paso {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.servicio-paso .num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gris-claro);
  color: var(--naranja);
  font-weight: 700;
  font-size: .85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.servicio-paso p {
  font-size: .92rem;
}

.entrega-item {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
  align-items: flex-start;
}

.entrega-item .icono {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.entrega-item p {
  font-size: .92rem;
}

.servicio-destacado {
  margin-top: 24px;
  padding: 22px 26px;
  border-radius: var(--radio);
  background: var(--negro);
  color: var(--naranja);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
}

.servicio-nota {
  margin-top: 16px;
  font-size: .85rem;
  color: var(--gris);
}

/* Análisis de licitaciones — tarjetas de contacto directo */
.contacto-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.contacto-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: var(--radio);
  padding: 30px;
  text-align: center;
}

.contacto-card .icono {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.contacto-card strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.contacto-card .contacto-dato {
  display: block;
  color: var(--naranja);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.contacto-card .contacto-nota {
  display: block;
  color: #d8d8d8;
  font-size: .85rem;
  font-style: italic;
  margin-bottom: 16px;
}

/* Lead capture / formulario de contacto */
.lead-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.lead-form {
  background: var(--blanco);
  color: var(--negro);
  border-radius: var(--radio);
  padding: 32px;
}

.lead-form label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  margin: 14px 0 6px;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font-family: inherit;
  font-size: .95rem;
}

.lead-form textarea {
  resize: vertical;
  min-height: 90px;
}

.lead-form fieldset {
  border: none;
  margin: 14px 0 6px;
  padding: 0;
}

.lead-form legend {
  display: block;
  width: 100%;
  font-size: .82rem;
  font-weight: 600;
  margin: 0 0 8px;
  padding: 0;
}

.checkbox-grupo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 400;
  margin: 0;
  cursor: pointer;
}

.checkbox-item input {
  width: auto;
  padding: 0;
}

.checkbox-item-desc {
  align-items: flex-start;
}

.checkbox-item-desc input {
  margin-top: 3px;
}

.checkbox-titulo {
  display: block;
}

.checkbox-sub {
  display: block;
  font-size: .74rem;
  color: var(--gris);
  margin-top: 2px;
  line-height: 1.3;
}

.lead-form .btn {
  width: 100%;
  text-align: center;
  margin-top: 20px;
}

.lead-form .hp {
  position: absolute;
  left: -9999px;
  top: -9999px;
}

.form-msg {
  border-radius: 10px;
  padding: 16px 18px;
  font-size: .92rem;
  margin-bottom: 20px;
}

.form-msg.ok {
  background: #e7f6ec;
  color: #1f6b3a;
  border: 1px solid #bfe6cc;
}

.form-msg.error {
  background: #fdeceb;
  color: #a3271b;
  border: 1px solid #f3c3bd;
}

/* Footer */
footer {
  background: var(--negro);
  color: #cfcfcf;
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-grid h5 {
  color: var(--blanco);
  font-size: .9rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.footer-grid ul li {
  margin-bottom: 10px;
  font-size: .88rem;
}

.footer-grid ul li a:hover {
  color: var(--naranja);
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .8rem;
  color: #8a8a8a;
}

.whatsapp-flotante {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: linear-gradient(120deg, var(--naranja), var(--rojo-oscuro));
  color: #fff;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .2);
  z-index: 60;
}

@media (max-width:960px) {

  .hero-grid,
  .lead-box,
  .subhero-grid {
    grid-template-columns: 1fr;
  }

  /* En una sola columna, texto y tarjeta comparten el mismo ancho —
     se sube la opacidad general para que la lectura no dependa de la posición. */
  .hero::after {
    background: rgba(251, 244, 236, .88);
  }

  .rutas-grid {
    grid-template-columns: 1fr;
  }

  .cursos-grid,
  .dif-grid,
  .testi-grid,
  .recursos-grid,
  .roi-grid,
  .proceso-grid,
  .check-grid,
  .problema-grid,
  .servicio-grid,
  .contacto-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .ruta-cert {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .ruta-cert::before {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width:600px) {

  .cursos-grid,
  .dif-grid,
  .testi-grid,
  .recursos-grid,
  .footer-grid,
  .roi-grid,
  .proceso-grid,
  .check-grid,
  .problema-grid,
  .servicio-grid,
  .contacto-cards {
    grid-template-columns: 1fr;
  }

  .seccion {
    padding: 56px 0;
  }
}