/**
 * core.css
 *
 * Proposito: Reset + estilos base reutilizables
 * Depende de: variables.css
 * Usado en: todo el sitio
 */

/* ========================================
   RESET
   ======================================== */
html {
  box-sizing: border-box;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

*,
*::before,
*::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}


input,
textarea,
select,
button {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
textarea,
select {
  width: 100%;
  max-width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
  cursor: pointer;
  border: none;
  border-radius: var(--radius-md);
  /* color: white; */
  padding: var(--spacing-sm) var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  transition: background-color var(--transition-fast);
}

button:active,
input[type="button"]:active,
input[type="submit"]:active,
input[type="reset"]:active {
  opacity: 0.9;
}

button.icon-close {
  background-color: transparent;
  color: inherit;
  padding: 0;
  width: 40px;
  height: 40px;
  font-weight: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

button.icon-close .icon {
  display: block;
  width: 18px;
  height: 18px;
  filter: brightness(0) saturate(100%);
}

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

html {
  scroll-behavior: smooth;
}

/* ========================================
   BASE
   ======================================== */

/* Los bloques full-bleed (.content-full / .content-carousel--full) usan 100vw,
   que incluye el ancho de la barra de scroll y provoca scroll horizontal.
   Recortamos ese desbordamiento aquí (no en body/html, para no romper el
   header sticky). Se usa `clip` y no `hidden`: con `hidden` el eje vertical
   pasaría a `auto` y crearía un scroll vertical no deseado. */
.main-content {
  overflow-x: clip;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 2vw, 2rem);
}

.row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.flex {
  display: flex;
}


.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  background-color: var(--color-gray-200);
  color: var(--color-gray-800);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

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


.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.hidden {
  display: none !important;
}


.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}


/* ========================================
   LOADING SPINNER
   ======================================== */

.spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-top-color: var(--color-primary, #2980b9);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Accesibilidad ── */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}