body {
  font-family: var(--font-main);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--body-text);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--foreground);
  font-weight: 600;
  line-height: var(--lh-heading);
  margin-top: 0;
  margin-bottom: 0.625rem;
}

h1 {
  font-size: var(--fs-h1);
}
h2 {
  font-size: var(--fs-h2);
}
h3 {
  font-size: var(--fs-h3);
}
h4 {
  font-size: var(--fs-h4);
}
h5 {
  font-size: var(--fs-h5);
}
h6 {
  font-size: var(--fs-h6);
}

/* --- Enlaces --- */
a {
  color: var(--text-link);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary);
}

/* --- Botones --- */
.btn,
button,
input[type="submit"] {
  display: inline-block;
  padding: var(--btn-padding);
  font-weight: var(--btn-font-weight);
  font-size: 1rem;
  line-height: 1.7;
  border: none;
  border-radius: var(--btn-radius);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.btn-primary:hover,
.btn:hover,
button:hover {
  background-color: var(--secondary);
  color: var(--foreground);
}

/* --- Layout Utils --- */
.container {
  max-width: var(--container-max);
  margin: 0;
  padding: 0 var(--container-pad);
}

.container-header {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 1rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

section {
  padding: var(--spacing-70) 0;
}

/* --- Clases de Utilidad de Sección --- */

.section-subtitle {
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.02em;
  margin-top: var(--spacing-50);
  margin-bottom: var(--spacing-20);
  display: block;
}

.section-title {
  color: var(--dark-blue);
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.4;
  margin-bottom: var(--spacing-40);
}

.text-center {
  text-align: center;
}

.text-white {
  color: var(--background) !important;
}