/* ==========================================
   BASE - Reset y estilos globales
   ========================================== */

/* === RESET === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === CONTAINER === */
.container {
  width: 100%;
  max-width: var(--max-width-container);
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }
}

/* === ENLACES === */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

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

a:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* === TÍTULOS === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin: 0 0 1rem 0;
}

h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.015em;
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

h5 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

/* === PÁRRAFOS === */
p {
  margin: 0 0 1rem 0;
  line-height: var(--line-height-relaxed);
}

/* === LISTAS === */
ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* === IMÁGENES === */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* === BOTONES === */
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

button:disabled {
  cursor: not-allowed;
  opacity: var(--opacity-disabled);
}

/* === INPUTS === */
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* === MAIN CONTENT === */
.main-content {
  flex: 1;
  width: 100%;
  min-height: 60vh;
}

/* Wrapper para páginas internas */
.internal-page-wrapper {
  /* Cambiamos el primer valor a 0 */
  padding: 0 0 var(--spacing-5xl);
}

@media (max-width: 768px) {
  .internal-page-wrapper {
    /* También lo ajustamos en el breakpoint móvil */
    padding: 0 0 var(--spacing-3xl);
  }
}


/* === SELECTION === */
::selection {
  background-color: var(--color-secondary);
  color: var(--color-text-inverse);
}

::-moz-selection {
  background-color: var(--color-secondary);
  color: var(--color-text-inverse);
}

/* === FOCUS VISIBLE GLOBAL === */
*:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* === HR === */
hr {
  border: none;
  border-top: 1px solid var(--color-border-medium);
  margin: var(--spacing-xl) 0;
}

/* === ACCESIBILIDAD === */
.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;
}

/* === REDUCED MOTION === */
@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;
  }
}