/* Estilos base y reset ligero */

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

html {
  scroll-behavior: smooth;
}

body.body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--blanco-perla);
  background-color: var(--azul-zafiro);
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  border: none;
  background: none;
  cursor: pointer;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.02em;
}

p {
  margin: 0;
}

section {
  position: relative;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding-inline: var(--space-md);
}

.main {
  padding-top: var(--header-height);
}

.section {
  padding-block: var(--space-xl);
}

.section--light {
  background-color: var(--azul-zafiro);
  color: var(--blanco-perla);
}

.section--dark {
  background-color: var(--azul-zafiro);
  color: var(--blanco-perla);
}

.section__header {
  margin-bottom: var(--space-lg);
}

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

.section__title {
  font-size: var(--font-size-xxl);
  margin-bottom: var(--space-xs);
}

.section__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-desc);
}

.section--dark .section__subtitle {
  color: var(--color-text-desc);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: background-color var(--transition-normal),
    color var(--transition-normal), border-color var(--transition-normal),
    box-shadow var(--transition-normal), transform var(--transition-fast);
  white-space: nowrap;
}

.button--primary {
  background-color: var(--oro-champagne);
  color: var(--azul-zafiro);
  box-shadow: 0 4px 20px rgba(197, 168, 128, 0.35);
}

.button--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.18);
}

.button--secondary {
  background-color: transparent;
  color: #f8f9fa;
  border: 2px solid rgba(248, 249, 250, 0.8);
}

.button--secondary:hover {
  background-color: rgba(248, 249, 250, 0.15);
  color: #f8f9fa;
}

.button--ghost {
  background-color: transparent;
  color: var(--oro-champagne);
  border-color: transparent;
}

.button--ghost:hover {
  border-color: var(--oro-champagne);
  opacity: 0.9;
}

.button--outline {
  background-color: transparent;
  color: inherit;
  border-color: currentColor;
}

.button:focus-visible {
  outline: 2px solid var(--color-champagne);
  outline-offset: 2px;
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-xxl);
  }

  .section__subtitle {
    font-size: var(--font-size-md);
    max-width: 640px;
    margin-inline: auto;
  }
}