/* ==========================================================================
   BigTelligent — Base tokens, reset, buttons
   Fuente de verdad: .rules/style.md
   ========================================================================== */

:root {
  /* Superficies */
  --background: #ffffff;
  --surface: #ffffff;
  --surface-dim: #f4f2f7;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #faf9fc;
  --surface-container: #f4f2f7;
  --surface-container-high: #ecebf2;
  --surface-container-highest: #e4e2ec;
  --on-surface: #262546;
  --on-surface-variant: #5a5872;
  --outline: #c9c7d6;
  --outline-variant: #e4e2ec;

  /* Marca */
  --primary: #fc5b0b;
  --on-primary: #ffffff;
  --primary-container: #ffe1d1;
  --on-primary-container: #aa3800;
  --secondary: #262546;
  --on-secondary: #ffffff;
  --tertiary: #fc7836;
  --on-tertiary: #ffffff;

  --brand-white: #ffffff;
  --brand-orange-light: #fc7836;
  --brand-orange: #fc5b0b;
  --brand-orange-dark: #aa3800;
  --brand-blue: #262546;
  --brand-blue-light: #5b8dff;

  --error: #d92d20;
  --success: #12805c;

  /* Tipografía */
  --font-display: "Bricolage Grotesque", sans-serif;
  --font-body: "Barlow", sans-serif;

  --display-xl-size: clamp(2.75rem, 6vw, 5rem);
  --display-lg-size: clamp(2.25rem, 4.5vw, 3.5rem);
  --headline-md-size: clamp(1.6rem, 3vw, 2.25rem);
  --headline-sm-size: clamp(1.25rem, 2vw, 1.5rem);
  --body-lg-size: 1.125rem;
  --body-md-size: 1rem;
  --body-sm-size: 0.875rem;
  --label-caps-size: 0.8125rem;
  --annotation-size: 0.75rem;

  /* Forma */
  --rounded-sm: 0.5rem;
  --rounded: 0.75rem;
  --rounded-md: 1rem;
  --rounded-lg: 1.5rem;
  --rounded-xl: 2rem;
  --rounded-2xl: 2.5rem;
  --rounded-full: 9999px;

  /* Espaciado */
  --container-max: 1240px;
  --gutter: 24px;
  --section-padding: 70px;
  --section-padding-mobile: 70px;

  /* Glass */
  --glass-blur: 18px;
  --glass-saturation: 140%;
  --glass-tint-white: rgba(255, 255, 255, 0.4);
  --glass-tint-orange: rgba(252, 120, 54, 0.12);
  --glass-tint-blue: rgba(38, 37, 70, 0.06);
  --glass-border: rgba(255, 255, 255, 0.7);

  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: var(--body-md-size);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--on-surface);
}

p {
  margin: 0;
}

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

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

/* ==========================================================================
   Botones — fuente de verdad para todas las variantes del sitio
   ========================================================================== */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 48px;
  padding-inline: 28px;
  border-radius: var(--rounded-full);
  background: var(--brand-white);
  font-family: var(--font-body);
  font-size: var(--body-sm-size);
  font-weight: 600;
  color: inherit;
  cursor: pointer;
  isolation: isolate;
  box-shadow: 0 4px 14px rgba(38, 37, 70, 0.08);
  transition: transform 0.25s var(--ease-premium), box-shadow 0.25s var(--ease-premium);
  -webkit-appearance: none;
  appearance: none;
  border: none;
  outline: none;
}

.btn::before {
  /* borde 1px estático de la variante */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid var(--btn-border-color, var(--outline-variant));
  pointer-events: none;
}

.btn:hover,
.btn:focus-visible {
  transform: scale(1.05);
  box-shadow: 0 12px 28px rgba(38, 37, 70, 0.22);
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

.btn[disabled],
.btn.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.btn .btn-label {
  position: relative;
  display: inline-block;
  overflow: hidden;
  height: 1.2em;
  line-height: 1.2em;
}

.btn .btn-label span {
  display: block;
  transition: transform 0.45s var(--ease-premium);
}

.btn .btn-label .btn-label-duplicate {
  position: absolute;
  inset: 0;
  transform: translateY(100%);
}

.btn:hover .btn-label span:first-child,
.btn:focus-visible .btn-label span:first-child {
  transform: translateY(-100%);
}

.btn:hover .btn-label-duplicate,
.btn:focus-visible .btn-label-duplicate {
  transform: translateY(0);
}

.btn .btn-icon {
  position: relative;
  display: inline-flex;
  overflow: hidden;
  width: 1em;
  height: 1.2em;
}

.btn .btn-icon span {
  position: absolute;
  inset: 0;
  display: inline-flex;
  align-items: center;
  transition: transform 0.45s var(--ease-premium);
}

.btn .btn-icon .btn-icon-duplicate {
  transform: translateY(100%);
}

.btn:hover .btn-icon span:first-child,
.btn:focus-visible .btn-icon span:first-child {
  transform: translateY(-100%);
}

.btn:hover .btn-icon-duplicate,
.btn:focus-visible .btn-icon-duplicate {
  transform: translateY(0);
}

/* Primario */
.btn-primary {
  --btn-border-color: #ffffff;
  color: #ffffff;
  background-color: #fc5b0b;
}

/* Secundario */
.btn-secondary {
  --btn-border-color: var(--outline-variant);
  color: var(--secondary);
}

/* Terciario */
.btn-tertiary {
  --btn-border-color: transparent;
  color: var(--primary);
  box-shadow: none;
}

.section-cta {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}