:root {
  /* === Paleta oficial 3 Raíces (Identidad de marca) === */
  --azul-profundo: #06466D;     /* Primario */
  --azul-turquesa: #2998B7;     /* Secundario */
  --verde-acento: #00B95A;      /* Acento (10%) */
  --blanco: #FFFFFF;            /* Fondo principal */
  --marfil: #F7F7F7;            /* Fondo cálido (60%) */
  --gris-azulado: #E8E8E8;      /* Fondo secundario */
  --texto: #34454F;             /* Texto principal */
  --texto-suave: #5A6B76;       /* Texto secundario */

  /* Alias semánticos para el sitio */
  --color-primary: var(--azul-profundo);
  --color-secondary: var(--azul-turquesa);
  --color-accent: var(--verde-acento);
  --bg-primary: var(--blanco);
  --bg-warm: var(--marfil);
  --bg-secondary: var(--gris-azulado);
  --text-primary: var(--texto);
  --text-secondary: var(--texto-suave);

  --sombra: 0 8px 30px rgba(6, 70, 109, 0.12);
  --sombra-suave: 0 4px 16px rgba(6, 70, 109, 0.08);
  --radio: 14px;

  /* Tipografía Montserrat */
  --font-family: 'Montserrat', "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Montserrat', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.6;
  background: var(--bg-warm);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--bg-secondary);
}

.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  line-height: 1.1;
}

.brand img {
  height: 46px;
  width: 46px;
  object-fit: contain;
}

.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.brand-tag {
  font-size: 0.68rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.main-nav ul {
  display: flex;
  gap: 1.4rem;
  list-style: none;
  align-items: center;
}

.main-nav a {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.menu-toggle span {
  width: 24px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

.nav-close {
  display: none;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--blanco);
}

.btn-primary:hover {
  background: var(--color-secondary);
  color: var(--blanco);
}

.btn-light {
  background: var(--blanco);
  color: var(--color-primary);
}

.btn-light:hover {
  background: var(--color-secondary);
  color: var(--blanco);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--blanco);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: var(--blanco);
  background-size: cover;
  background-position: center;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 70, 109, 0.72), rgba(6, 70, 109, 0.55));
}

.hero .container {
  position: relative;
  z-index: 1;
  padding: 3rem 0;
}

.hero-logo {
  height: 96px;
  width: 96px;
  object-fit: contain;
  margin: 0 auto 1.4rem;
}

.hero h1 {
  font-size: clamp(1.8rem, 4.5vw, 3.1rem);
  line-height: 1.15;
  max-width: 780px;
  margin: 0 auto 1rem;
}

.hero h1::after {
  content: "";
  display: block;
  width: 50px;
  height: 4px;
  background: var(--color-accent);
  margin: 1rem auto 0;
  border-radius: 2px;
}

.hero p.lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 640px;
  margin: 0 auto 1.8rem;
  color: rgba(255, 255, 255, 0.92);
}

/* ---------- Héroe de página interna ---------- */
.page-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  color: var(--blanco);
  background-size: cover;
  background-position: center;
  text-align: center;
  padding: 6rem 0;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 70, 109, 0.72), rgba(6, 70, 109, 0.55));
}

.page-hero .container {
  position: relative;
  z-index: 1;
  padding: 3rem 0;
}

.page-hero .section-heading h2 {
  color: var(--blanco);
}

.page-hero .section-heading h2::after {
  background: var(--color-accent);
}

.page-hero .section-heading p {
  color: rgba(255, 255, 255, 0.92);
}

.page-hero .kicker {
  color: var(--color-accent);
}

/* ---------- Secciones ---------- */
.section {
  padding: 4.5rem 0;
}

.section.alt {
  background: var(--bg-primary);
}

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.section-heading h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  color: var(--color-primary);
  margin-bottom: 0.6rem;
  position: relative;
}

.section-heading h2::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  margin: 0.6rem auto 0;
  border-radius: 2px;
}

.section-heading p {
  color: var(--text-secondary);
}

.kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}

.card {
  background: var(--bg-primary);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 185, 90, 0.15);
}

.card img.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: 1.4rem 1.5rem 1.6rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-body h3 {
  color: var(--color-primary);
  margin-bottom: 0.4rem;
  font-size: 1.15rem;
}

.card-body p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}

.card-body p:last-child {
  margin-bottom: 0;
}

.card-body .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- Pilares (por qué 3 raíces) ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.4rem;
  margin-top: 2.5rem;
}

.pillar {
  background: var(--bg-primary);
  border-radius: var(--radio);
  padding: 1.5rem;
  box-shadow: var(--sombra);
  border-top: 4px solid var(--color-accent);
  transition: transform 0.2s, box-shadow 0.2s;
}

.pillar:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(0, 185, 90, 0.12);
}

.pillar h3 {
  color: var(--color-primary);
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
}

.pillar p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ---------- Pasos ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.step {
  background: var(--bg-primary);
  border-radius: var(--radio);
  padding: 1.4rem 1.2rem;
  box-shadow: var(--sombra);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.step:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(0, 185, 90, 0.12);
}

.step .num {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin: 0 auto 0.8rem;
}

.step h3 {
  font-size: 0.98rem;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ---------- CTA ---------- */
.cta-block {
  text-align: center;
  background: var(--color-primary);
  color: var(--blanco);
  border-radius: 22px;
  padding: 3.5rem 2rem;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
}

.cta-block h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  max-width: 720px;
  margin: 0 auto 0.8rem;
}

.cta-block p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto 1.8rem;
}

/* ---------- Soluciones page ---------- */
.solucion {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.2rem;
  align-items: center;
  margin-bottom: 4rem;
}

.solucion.imagen-derecha .texto {
  order: 2;
}

.solucion.imagen-derecha .imagen {
  order: 1;
}

.solucion .imagen img {
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  width: 100%;
  max-height: 380px;
  object-fit: cover;
}

.listado h4 {
  margin: 1.1rem 0 0.3rem;
  color: var(--color-accent);
  font-size: 0.98rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.listado ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  padding: 0;
}

.listado ul li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.listado ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

.a-medida {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 130%);
  color: var(--blanco);
  border-radius: 22px;
  padding: 3rem 2.5rem;
  margin-top: 2rem;
  position: relative;
  overflow: hidden;
}

.a-medida::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
}

.a-medida h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 0.6rem;
}

.a-medida .checks {
  list-style: none;
  margin: 1.4rem 0 1.8rem;
}

.a-medida .checks li {
  padding: 0.25rem 0;
  font-weight: 600;
}

.a-medida .checks li::before {
  content: "\2713  ";
  color: var(--color-accent);
  font-weight: 800;
}

/* ---------- Contacto ---------- */
.canales-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.6rem;
  max-width: 900px;
  margin: 0 auto;
}

.canal {
  background: var(--bg-primary);
  border-radius: var(--radio);
  padding: 2rem 1.6rem;
  box-shadow: var(--sombra);
  border-top: 4px solid var(--color-accent);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-primary);
  transition: transform 0.2s, box-shadow 0.2s;
}

.canal:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 185, 90, 0.15);
}

.canal-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-warm);
  color: var(--color-primary);
  margin-bottom: 1.1rem;
}

.canal-icon svg {
  width: 28px;
  height: 28px;
}

.canal h3 {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.canal p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 1.2rem;
}

.canal-cta {
  margin-top: auto;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-accent);
}

.contacto-ciudad {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 2.5rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 3rem 0 1.6rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand img {
  height: 56px;
  width: 56px;
  object-fit: contain;
  margin-bottom: 0.8rem;
}

.footer-brand p {
  font-size: 0.92rem;
  max-width: 300px;
}

.footer-brand h4 {
  color: var(--blanco);
  margin-bottom: 0.3rem;
}

.site-footer h4 {
  color: var(--blanco);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.9rem;
}

.site-footer ul {
  list-style: none;
}

.site-footer ul li {
  padding: 0.2rem 0;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.85);
}

.site-footer a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 1.3rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom::before {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: 0 auto 1rem;
  border-radius: 2px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .solucion.imagen-derecha .texto,
  .solucion.imagen-derecha .imagen {
    order: initial;
  }

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

@media (max-width: 720px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 80vw);
    height: 100vh;
    background: var(--bg-primary);
    box-shadow: -6px 0 30px rgba(6, 70, 109, 0.12);
    transition: right 0.28s ease;
    padding: 5rem 2rem 2rem;
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
  }

  .nav-close {
    display: block;
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--color-accent);
    cursor: pointer;
    line-height: 1;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
}