:root {
  --color-bg: #f5f7fa;
  --color-bg-alt: #ffffff;
  --color-primary: #004b7f;  /* Cambiar por color principal del manual */
  --color-primary-light: #e1edf7;
  --color-accent: #00a68a;   /* Color de acento */
  --color-text: #222222;
  --color-text-muted: #666666;
  --color-border: #e0e0e0;
  --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.06);
  --radius-lg: 18px;
  --radius-pill: 999px;
  --max-width: 1120px;
  --header-height: 80px;
  --transition-fast: 0.2s ease;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.5;          /* ← NUEVO */
  font-size: 16px;           /* ← NUEVO (tamaño base cómodo) */
}

/* Layout genérico */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #ffffff;            /* fondo pleno para que no se mezcle con el hero */
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;                  /* centra verticalmente logo + menú */
  justify-content: space-between;
  gap: 24px;
  padding: 10px 0;                      /* deja respirar el contenido */
  min-height: var(--header-height);     /* ya no fijamos height rígido */
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo img {
  max-height: 56px;      /* límite para que no invada el hero */
  max-width: 56px;       /* si tu logo es redondo queda equilibrado */
  width: auto;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.logo-subtitle {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Navegación */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: 4px 0;
  position: relative;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-menu a:hover::after {
  width: 100%;
}

/* Hero */
.hero {
  padding: 48px 0 56px;
  background: linear-gradient(to bottom, #f0f4f7, #e0e8ef);
}


.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  margin-bottom: 16px;
  color: var(--color-primary);
}

.hero-text p {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
}

.hero-buttons {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background-color: #00345a;
  transform: translateY(-1px);
}

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

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

/* Hero side box */
.hero-highlight {
  background-color: #ffffff;
  padding: 20px 20px 18px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.hero-highlight h2 {
  font-size: 1.1rem;
  margin-top: 0;
  margin-bottom: 10px;
}

.hero-highlight ul {
  margin: 0;
  padding-left: 20px;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* Secciones */
.section {
  padding: 56px 0;
}

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

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.section-intro {
  color: var(--color-text-muted);
  max-width: 620px;
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1rem;
  color: var(--color-primary);
}

.card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Chips / Sectores */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Nosotros */
.two-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: 26px;
  align-items: flex-start;
}

.highlight-box {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.highlight-box h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1rem;
  color: var(--color-primary);
}

.highlight-box ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Contacto */
.contacto-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 26px;
  align-items: flex-start;
}

.contact-info {
  list-style: none;
  padding: 0;
  margin-top: 18px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.contact-info li + li {
  margin-top: 6px;
}

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

.contact-form {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 4px;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  padding: 8px 10px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-light);
}

.form-note {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-border);
  background-color: #ffffff;
  padding: 14px 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.footer-secondary {
  font-size: 0.78rem;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.4fr);
  }
  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .two-columns,
  .contacto-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .header-inner {
    align-items: center;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: var(--header-height);
    right: 0;
    left: 0;
    flex-direction: column;
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
    padding: 10px 16px 12px;
    display: none;
  }

  .nav-menu.open {
    display: flex;
  }

  .cards-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 40px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}