/* ==========================================================================
   ESTRUCTURA BASE
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: var(--line-height-normal);
  transition: background-color var(--duration-normal) var(--ease), color var(--duration-normal) var(--ease);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  line-height: var(--line-height-tight);
}

footer{
    background: var(--color-canvas);
    color: var(--color-content);
}

header{
    background: var(--color-canvas);
    color: var(--color-content);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--spacing-4);
  padding-right: var(--spacing-4);
}


.fluid-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
}
.fluid-col {
  flex: 1 1 min(320px, 100%);
}

.zoom-text {
  zoom: var(--text-zoom);
}

i.icon, svg.icon {
  display: inline-block;
  width: 100% !important;
  height: 100% !important;
  fill: currentColor !important;
  flex-shrink: 0;
}

svg.icon, 
svg.icon path, 
svg.icon circle, 
svg.icon rect {
  fill: currentColor !important;
}

.text-mantle {
  color: var(--color-mantle);
}


section{
    position: relative;
    background: var(--color-canvas);
    color: var(--color-content);
    overflow: hidden;
}
/* ==========================================================================
   3. COMPONENTES
   ========================================================================== */

.title {
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}

.title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 240px;
  height: 4px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
}

.text-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  padding-left: var(--spacing-6);
  position: relative;
}

.text-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 8px;
  height: 32px;
  background-color: var(--color-border);
  border-radius: var(--radius-sm);
}

.list-main {
  list-style: none;
}

.list-main li {
  position: relative;
  padding-left: 24px;
}

.list-main li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  background-color: var(--color-main);
  border-radius: var(--radius-full);
}

.input-group {
  position: relative;
  width: 100%;
}

.input-field {
  width: 100%;
  padding: var(--spacing-4);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-content);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.input-field:focus {
  outline: none;
  border-color: var(--color-main);
  box-shadow: 0 0 0 1px var(--color-main);
}


.input-label {
  position: absolute;
  left: var(--spacing-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-content-low);
  pointer-events: none;
  transition: all var(--duration-fast);
  background-color: var(--color-canvas);
  padding: 0 4px;
}

.input-field:focus + .input-label,
.input-field:not(:placeholder-shown) + .input-label {
  top: 0;
  font-size: var(--text-xs);
  color: var(--color-main);
  font-weight: var(--font-bold);
}

button, .button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  gap: var(--spacing-2);
  flex-shrink: 0;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--duration-normal) var(--ease),
              color var(--duration-normal) var(--ease),
              border-color var(--duration-normal) var(--ease);
  text-decoration: none;
}

button:disabled, .button:disabled, button[aria-disabled="true"], .button[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

button:focus-visible, .button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-canvas), 0 0 0 4px var(--color-focus-ring);
}

/* --- Variantes --- */
button.filled, .button.filled {
  background-color: var(--color-main);
  color: var(--color-on-main);
}
button.filled:hover, .button.filled:hover { background-color: color-mix(in srgb, var(--color-main), black 20%); }
button.filled:active, .button.filled:active { background-color: color-mix(in srgb, var(--color-main), black 30%); }

button.outline, .button.outline {
  background-color: transparent;
  border-color: var(--color-main);
  color: var(--color-main);
}
button.outline:hover, .button.outline:hover { background-color: var(--color-surface); }
button.outline:active, .button.outline:active { background-color: var(--color-mantle); }

button.surface, .button.surface {
  background-color: var(--color-surface);
  color: var(--color-on-surface);
}
button.surface:hover, .button.surface:hover { background-color: color-mix(in srgb, var(--color-surface), var(--color-main) 10%); }
button.surface:active, .button.surface:active { background-color: color-mix(in srgb, var(--color-surface), var(--color-main) 20%); }

button.content, .button.content {
  background-color: none;
  color: var(--color-content);
}
button.content:hover, .button.content:hover { background-color: none; color: var(--color-main); }
button.content:active, .button.content:active { color: color-mix(in srgb, var(--color-main), black 20%); }

button.ghost, .button.ghost {
  background-color: transparent;
  color: var(--color-main);
}
button.ghost:hover, .button.ghost:hover { background-color: var(--color-surface); }

/* --- Tamaños --- */
button.small, .button.small { padding: var(--spacing-1) var(--spacing-3); font-size: var(--text-sm); }
button.medium, .button.medium { padding: var(--spacing-2) var(--spacing-4); font-size: var(--text-base); }
button.large, .button.large { padding: var(--spacing-3) var(--spacing-6); font-size: var(--text-lg); }


button.icon-only.small, .button.icon-only.small { width: 2rem; height: 2rem; padding: var(--spacing-1); }
button.icon-only.medium, .button.icon-only.medium { width: 2.5rem; height: 2.5rem; padding: var(--spacing-2); }
button.icon-only.large, .button.icon-only.large { width: 3rem; height: 3rem; padding: var(--spacing-3); }