/* ============================================================
   AURALIA — Landing Page Styles
   Importa los tokens base de la marca.
   Toda decisión visual deriva de /brand/tokens.css
   ============================================================ */

@import url('../brand/tokens.css');

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ============================================================
   PRIMITIVAS REUTILIZABLES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--max-w-content);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.eyebrow {
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-secondary);
  margin: 0 0 var(--space-4) 0;
}

.section-title {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: clamp(2rem, 5vw, var(--text-4xl));
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--text-primary);
  margin: 0 0 var(--space-4) 0;
}
.section-title em {
  font-style: italic;
  color: var(--color-navy-mid);
}

.section-lede {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: var(--max-w-prose);
  margin: 0 0 var(--space-16) 0;
  line-height: 1.55;
}
.section-lede em {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1em;
  color: var(--text-primary);
}

.section {
  padding: var(--space-24) 0;
}
.section--alt { background: var(--bg-alt); }

/* ---- Wordmark inline (nav y footer) ---- */
.wordmark {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: var(--text-xl);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  line-height: 1;
  color: var(--color-navy);
}

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-tight);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  transition: background var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast);
  line-height: 1.2;
}
.btn:active { transform: scale(0.98); }

.btn--primary { background: var(--cta-primary-bg); color: var(--cta-primary-text); }
.btn--primary:hover { background: var(--color-navy-mid); }

.btn--accent { background: var(--cta-accent-bg); color: var(--cta-primary-text); }
.btn--accent:hover { background: var(--color-sage); }

.btn--secondary { color: var(--text-primary); border-color: var(--color-navy); }
.btn--secondary:hover { background: var(--color-navy); color: var(--color-cream); }

.btn--ghost { color: var(--text-primary); border-color: var(--color-linen); }
.btn--ghost:hover { border-color: var(--color-navy); }

.btn--lg { padding: var(--space-4) var(--space-12); font-size: var(--text-base); }

/* ---- Badge ---- */
.badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-cream-warm);
  color: var(--text-primary);
  border: var(--border-1);
}
.badge--sage  { background: rgba(75, 123, 110, 0.12); color: var(--color-sage); border-color: transparent; }
.badge--navy  { background: var(--color-navy); color: var(--color-cream); border-color: transparent; }

.badge--dot::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-sage);
  margin-right: var(--space-2);
  vertical-align: middle;
  transform: translateY(-1px);
}

/* ============================================================
   ANIMACIONES — fade-up sutil on load
   ============================================================ */

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  opacity: 0;
  animation: fade-up 900ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--delay, 0ms);
  will-change: opacity, transform;
}

@media (prefers-reduced-motion: reduce) {
  .fade-up { animation: none; opacity: 1; transform: none; }
}

/* --- Fade-in on scroll (IntersectionObserver toggles .is-visible) --- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 850ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 850ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--stagger, 0) * 110ms);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   NAV
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 245, 240, 0.82);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast),
              background var(--transition-fast);
}
.nav.is-scrolled {
  border-bottom-color: var(--color-linen);
  background: rgba(248, 245, 240, 0.95);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-4) 0;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.nav__brand .wordmark {
  font-size: var(--text-lg);
  transition: color var(--transition-fast);
}
.nav__brand:hover .wordmark { color: var(--color-navy-mid); }

.nav__menu { display: none; }
.nav__links {
  display: flex;
  gap: var(--space-12);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-sm);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
  transition: color var(--transition-fast);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--color-navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}
.nav__links a:hover { color: var(--color-navy); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__cta-secondary { display: none; }

/* Language toggle */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: var(--border-1);
  border-radius: var(--radius-full);
  padding: 6px var(--space-3);
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-secondary);
  line-height: 1;
  transition: border-color var(--transition-fast),
              color var(--transition-fast);
}
.lang-toggle:hover { border-color: var(--color-navy); color: var(--text-primary); }
.lang-toggle__current { color: var(--text-primary); }
.lang-toggle__sep { opacity: 0.4; }
.lang-toggle__other { opacity: 0.7; }

@media (min-width: 720px) {
  .nav__cta-secondary { display: inline-flex; }
}
@media (min-width: 1024px) {
  .nav__menu { display: block; }
}

/* ============================================================
   HERO — brand-cover editorial
   ============================================================ */

.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding: var(--space-24) 0 var(--space-24);
  position: relative;
  overflow: hidden;
}
/* Sutil texture/luz radial detrás del hero — refuerza el "fondo cream vivo" */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(75, 139, 122, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-16);
  }
}

.hero__eyebrow { margin: 0 0 var(--space-8) 0; }

/* WORDMARK gigante: la marca como portada editorial */
.hero__wordmark {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: clamp(3.5rem, 11vw, 8rem);
  letter-spacing: var(--tracking-wider);
  line-height: 0.95;
  color: var(--color-navy);
  text-transform: uppercase;
  margin: 0 0 var(--space-8) 0;
}

.hero__tagline {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: clamp(1.75rem, 3.5vw, var(--text-3xl));
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
  margin: 0 0 var(--space-12) 0;
}
.hero__tagline em {
  font-style: italic;
  color: var(--color-navy-mid);
}

.hero__subtitle {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 0 var(--space-12) 0;
  line-height: 1.65;
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: stretch;
}
@media (min-width: 480px) {
  .hero__ctas { flex-direction: row; align-items: center; }
}
.hero__microcopy {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin: var(--space-6) 0 0 0;
  letter-spacing: var(--tracking-tight);
}

/* Hero visual — composición abstracta de "sistema vivo" */
.hero__visual {
  background: var(--bg-alt);
  border: var(--border-1);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  overflow: hidden;
}
.hero__visual-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  border-bottom: var(--border-hairline);
}
.hero__visual-label {
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-secondary);
}
.hero__visual-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.bubble {
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  max-width: 78%;
  line-height: 1.5;
}
.bubble--incoming {
  background: var(--bg-base);
  border: var(--border-1);
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: var(--radius-sm);
}
.bubble--outgoing {
  background: var(--color-navy);
  color: var(--color-cream);
  align-self: flex-end;
  border-bottom-right-radius: var(--radius-sm);
}
.bubble--system {
  background: rgba(75, 123, 110, 0.12);
  color: var(--color-sage);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: var(--fw-medium);
  align-self: center;
  max-width: none;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* Hero visual · ESTADO A (idle) — invitación a comenzar la demo */
.hero__visual-idle {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  flex: 1;
  gap: var(--space-4);
  padding: var(--space-6) 0;
}
.hero__visual-title {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  color: var(--text-primary);
  margin: 0;
  letter-spacing: var(--tracking-tight);
}
@media (min-width: 720px) {
  .hero__visual-title { font-size: var(--text-3xl); }
}
.hero__visual-sub {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-body);
  margin: 0;
  max-width: 36ch;
}

/* Hero visual · ESTADO C (chat activo) */
.hero__visual--chat .hero__visual-idle { display: none; }
.hero__visual:not(.hero__visual--chat) .hero__visual-chat { display: none; }
.hero__visual-chat {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
  min-height: 0;
}
.hero__visual--chat .hero__visual-stack {
  overflow-y: auto;
  max-height: 340px;
  padding-right: var(--space-2);
  scrollbar-width: thin;
  scrollbar-color: var(--color-linen) transparent;
}
.hero__visual--chat .hero__visual-stack::-webkit-scrollbar { width: 4px; }
.hero__visual--chat .hero__visual-stack::-webkit-scrollbar-thumb {
  background: var(--color-linen);
  border-radius: var(--radius-full);
}

/* Cada burbuja del chat entra con fade-in suave */
.hero__visual--chat .bubble {
  animation: bubble-in 400ms cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes bubble-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Indicador "el asistente está escribiendo" — 3 puntos */
.typing-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.typing-indicator span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.4;
  animation: typing-dot 1200ms infinite ease-in-out;
}
.typing-indicator span:nth-child(2) { animation-delay: 160ms; }
.typing-indicator span:nth-child(3) { animation-delay: 320ms; }
@keyframes typing-dot {
  0%, 60%, 100% { opacity: 0.25; transform: translateY(0); }
  30%           { opacity: 1;    transform: translateY(-3px); }
}

/* Input continuo del chat */
.demo-chat-input {
  display: flex;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-hairline);
}
.demo-chat-input__field {
  flex: 1;
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
}
.demo-chat-input__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-navy);
  color: var(--color-cream);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.demo-chat-input__btn:hover { background: var(--color-navy-mid); }
.demo-chat-input__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.demo-chat-input__btn:focus-visible {
  outline: 2px solid var(--color-navy-mid);
  outline-offset: 2px;
}

/* CTA del estado offline (cuando el backend no existe) */
.demo-chat-offline-cta {
  display: inline-block;
  margin-top: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-navy);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Contador sutil de mensajes restantes */
.demo-chat-counter {
  margin: var(--space-2) 0 0 0;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-style: italic;
  font-weight: var(--fw-light);
  color: var(--text-secondary);
  text-align: center;
  letter-spacing: var(--tracking-tight);
}

/* Panel de conversión — aparece al agotarse la cuota */
.demo-chat-conversion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding: var(--space-6);
  background: var(--bg-alt);
  border: var(--border-1);
  border-radius: var(--radius-md);
  text-align: center;
  animation: conversion-in 500ms cubic-bezier(0.16, 1, 0.3, 1) both;
}
.demo-chat-conversion__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: var(--text-lg);
  line-height: var(--leading-tight);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
}
.demo-chat-conversion__sub {
  margin: 0;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  color: var(--text-secondary);
  line-height: var(--leading-body);
}
.demo-chat-conversion .btn {
  align-self: center;
  margin-top: var(--space-2);
}
@keyframes conversion-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .demo-chat-conversion { animation: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__visual--chat .bubble,
  .typing-indicator span { animation: none; }
}

/* ============================================================
   PROBLEMA & SOLUCIÓN — grids de 3
   ============================================================ */

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 720px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.pain-card,
.solution-card {
  background: var(--bg-base);
  border: var(--border-1);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  transition: box-shadow var(--transition-fast),
              transform var(--transition-fast),
              border-color var(--transition-fast);
}
.section--alt .pain-card { background: var(--bg-base); }
.solution-card { background: var(--bg-alt); }
.pain-card:hover,
.solution-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: rgba(28, 43, 74, 0.18);
}

.card__eyebrow {
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-secondary);
  margin: 0 0 var(--space-2) 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.card__eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-linen);
  display: inline-block;
}

.card__number {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-style: italic;
  font-size: var(--text-3xl);
  color: var(--color-navy-mid);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  margin: 0;
}
.solution-card .card__number {
  color: var(--color-sage);
}

.card__title {
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin: 0;
}
.card__text {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.card__insight {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--fw-light);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin: var(--space-6) 0 0 0;
  padding-top: var(--space-6);
  border-top: var(--border-hairline);
  letter-spacing: 0.01em;
}
.solution-card .card__insight {
  color: var(--color-sage);
}

/* Conector visual entre problema y solución */
.bridge {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-12) 0 var(--space-4);
}
.bridge__line {
  width: 1px;
  height: 64px;
  background: linear-gradient(to bottom, transparent, var(--color-linen), transparent);
}

/* ============================================================
   SERVICIOS — grid 2 col + última destacada
   ============================================================ */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 720px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--feature { grid-column: 1 / -1; }
}

.service-card {
  background: var(--bg-base);
  border: var(--border-1);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast),
              transform var(--transition-fast);
  min-height: 240px;
}
.service-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}
.service-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-cream-warm);
  border: var(--border-1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
  color: var(--color-teal-cta);
}
.service-card--feature .service-card__icon { color: var(--color-cream); }
.service-card__title {
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  font-size: var(--text-xl);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
  line-height: 1.2;
  margin: 0;
}
.service-card__text {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}
.service-card__link {
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-navy);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  transition: gap var(--transition-fast);
}
.service-card__link:hover { gap: var(--space-3); }
.service-card__link::after {
  content: '→';
  font-family: var(--font-display);
  transform: translateY(-1px);
}

.service-card--feature {
  background: var(--color-navy);
  color: var(--color-cream);
  border-color: var(--color-navy);
}
.service-card--feature .service-card__title,
.service-card--feature .service-card__link { color: var(--color-cream); }
.service-card--feature .service-card__text { color: rgba(248, 245, 240, 0.7); }
.service-card--feature .service-card__icon {
  background: rgba(248, 245, 240, 0.08);
  border-color: rgba(248, 245, 240, 0.15);
}

/* ============================================================
   SOCIAL PROOF
   ============================================================ */

.metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}
@media (min-width: 720px) {
  .metrics { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
}
.metric { text-align: left; }
.metric__value {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: clamp(3rem, 6vw, 4.5rem);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  color: var(--text-primary);
  margin: 0 0 var(--space-3) 0;
}
.metric__value em {
  font-style: italic;
  color: var(--color-sage);
  font-size: 0.7em;
  vertical-align: top;
  letter-spacing: 0;
}
.metric__label {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
  max-width: 280px;
}

.testimonial {
  background: var(--bg-base);
  border: var(--border-1);
  border-radius: var(--radius-lg);
  padding: var(--space-16);
  max-width: 840px;
}
.testimonial__quote {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-style: italic;
  font-size: clamp(1.5rem, 3.5vw, var(--text-2xl));
  line-height: 1.35;
  color: var(--text-primary);
  margin: 0 0 var(--space-8) 0;
  letter-spacing: var(--tracking-tight);
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-cream-warm);
  border: var(--border-1);
  flex-shrink: 0;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.testimonial__author-name {
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--text-sm);
  color: var(--text-primary);
  margin: 0;
}
.testimonial__author-role {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin: 2px 0 0 0;
  letter-spacing: var(--tracking-tight);
}

/* ============================================================
   CÓMO FUNCIONA — 3 pasos
   ============================================================ */

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}
@media (min-width: 1024px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
}

.step {
  padding-top: var(--space-8);
  border-top: var(--border-1);
}
.step__num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--fw-light);
  font-size: var(--text-3xl);
  color: var(--color-navy-mid);
  letter-spacing: var(--tracking-tight);
  margin: 0 0 var(--space-4) 0;
  line-height: 1;
}
.step__title {
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  margin: 0 0 var(--space-3) 0;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}
.step__text {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   SOBRE AURALIA
   ============================================================ */

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: center;
}
@media (min-width: 1024px) {
  .about__grid { grid-template-columns: 1fr 1.3fr; gap: var(--space-24); }
}
.about__portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: var(--bg-alt);
  border: var(--border-1);
  border-radius: var(--radius-lg);
  object-fit: cover;
  object-position: center top;
  display: block;
}
.about__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--fw-light);
  font-size: clamp(1.5rem, 3vw, var(--text-2xl));
  line-height: 1.35;
  color: var(--text-primary);
  margin: 0 0 var(--space-8) 0;
  letter-spacing: var(--tracking-tight);
}
.about__bio {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 var(--space-4) 0;
}
.about__sign {
  margin-top: var(--space-8);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--text-primary);
}

/* ============================================================
   CONTACTO — formulario placeholder
   ============================================================ */

.contact {
  padding: var(--space-24) 0;
  background: var(--color-navy);
  color: var(--color-cream);
}
.contact .eyebrow { color: rgba(248, 245, 240, 0.6); }
.contact .section-title { color: var(--color-cream); }
.contact .section-title em { color: var(--color-linen); }
.contact .section-lede { color: rgba(248, 245, 240, 0.7); }

.contact__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}
@media (min-width: 1024px) {
  .contact__wrap { grid-template-columns: 1fr 1.2fr; gap: var(--space-24); align-items: start; }
}

.form {
  background: var(--color-cream);
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-16);
}
.form__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.form__row:last-of-type { margin-bottom: var(--space-6); }

/* Grid de 2 columnas para filas que combinan dos campos cortos */
.form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  align-items: end; /* si una label envuelve, el input siempre se alinea con su pareja */
}
@media (min-width: 560px) {
  .form__grid { grid-template-columns: 1fr 1fr; }
}
.form__grid .form__row { margin-bottom: 0; }

.label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}

.form__optional {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: 10px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-secondary);
  opacity: 0.7;
}

.form__hint {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin: var(--space-2) 0 0 0;
  line-height: 1.5;
  font-style: italic;
}

/* Validación inline */
.form__error {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-xs);
  color: #9F4A4A;
  margin: 0;
  min-height: 1em;
  letter-spacing: 0.01em;
  display: block;
}
.input.is-invalid,
.select.is-invalid,
.textarea.is-invalid {
  border-color: #9F4A4A;
  background: rgba(159, 74, 74, 0.03);
}
.input.is-invalid:focus,
.select.is-invalid:focus,
.textarea.is-invalid:focus {
  border-color: #9F4A4A;
}

/* Privacy line */
.form__privacy {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--fw-light);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0 0 var(--space-8) 0;
  line-height: 1.5;
  text-align: left;
  letter-spacing: 0.01em;
}

/* Submit + spinner */
.form__submit {
  width: 100%;
  position: relative;
}
.form__submit[disabled] {
  opacity: 0.7;
  cursor: wait;
}
.form__submit-spinner {
  display: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  border-top-color: transparent;
  margin-left: var(--space-3);
  animation: spinner 750ms linear infinite;
}
.form__submit.is-loading .form__submit-spinner { display: inline-block; }
.form__submit.is-loading .form__submit-text { opacity: 0.85; }

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

/* Estados post-submit */
.form__status {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-sm);
  line-height: 1.5;
  border: var(--border-1);
}
.form__status p { margin: 0; }
.form__status--success {
  background: rgba(75, 123, 110, 0.08);
  color: var(--color-sage);
  border-color: rgba(75, 123, 110, 0.2);
}
.form__status--error {
  background: rgba(159, 74, 74, 0.06);
  color: #9F4A4A;
  border-color: rgba(159, 74, 74, 0.2);
}

@media (prefers-reduced-motion: reduce) {
  .form__submit-spinner { animation-duration: 0ms; }
}
.label {
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-secondary);
}
.input,
.select,
.textarea {
  width: 100%;
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-base);
  border: var(--border-1);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  transition: border-color var(--transition-fast);
}
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-navy);
}
.textarea { resize: vertical; min-height: 100px; font-family: var(--font-ui); }
.input::placeholder,
.textarea::placeholder { color: var(--text-secondary); opacity: 0.6; }

.form__submit {
  width: 100%;
  margin-top: var(--space-4);
}

/* ============================================================
   FORM · TIPO DE NEGOCIO (radio cards adaptativos)
   ============================================================ */

.form__row--type {
  margin-bottom: var(--space-6);
}

.form__type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-2);
}

@media (max-width: 560px) {
  .form__type-grid { grid-template-columns: 1fr; }
}

.form__type-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-cream);
  border: var(--border-1);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-ui);
  min-height: 96px;
}

.form__type-card:hover {
  border-color: var(--color-navy-mid);
  background: var(--color-cream-warm);
}

/* Visually hide native radio but keep accessible */
.form__type-card input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form__type-card input[type="radio"]:focus-visible ~ .form__type-card-icon {
  outline: 2px solid var(--color-teal-cta);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.form__type-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(75, 139, 122, 0.08);
  color: var(--color-teal-cta);
  transition: all var(--transition-fast);
}

.form__type-card-title {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  line-height: 1.3;
}

.form__type-card-check {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 9999px;
  background: var(--color-teal-cta);
  color: var(--color-cream);
  opacity: 0;
  transform: scale(0.6);
  transition: all var(--transition-fast);
}

.form__type-card.is-selected {
  border-color: var(--color-teal-cta);
  background: var(--color-cream-warm);
  box-shadow: var(--shadow-sm);
}

.form__type-card.is-selected .form__type-card-icon {
  background: var(--color-teal-cta);
  color: var(--color-cream);
}

.form__type-card.is-selected .form__type-card-check {
  opacity: 1;
  transform: scale(1);
}

/* ============================================================
   FORM · BRANCHES (campos condicionales por tipo)
   ============================================================ */

.form__branch {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-4px);
  transition:
    max-height 300ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 250ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.form__branch[hidden] {
  display: block !important;
}

.form__branch.is-visible {
  max-height: 1200px;
  opacity: 1;
  transform: translateY(0);
}

.contact__aside p { line-height: 1.7; }
.contact__aside .contact__bullets {
  list-style: none;
  padding: 0;
  margin: var(--space-12) 0 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.contact__aside .contact__bullets li {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-base);
  color: rgba(248, 245, 240, 0.85);
  padding-left: var(--space-8);
  position: relative;
}
.contact__aside .contact__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 18px;
  height: 1px;
  background: var(--color-linen);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  padding: var(--space-16) 0 var(--space-12);
  border-top: var(--border-1);
  background: var(--bg-base);
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}
@media (min-width: 720px) {
  .footer__top { grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-16); }
}
.footer__brand .wordmark { font-size: var(--text-2xl); }
.footer__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin: var(--space-4) 0 0 0;
  letter-spacing: var(--tracking-tight);
}
.footer__col h4 {
  font-family: var(--font-ui);
  font-weight: var(--fw-medium);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-secondary);
  margin: 0 0 var(--space-6) 0;
}
.footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__col a {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-sm);
  color: var(--text-primary);
  transition: color var(--transition-fast);
}
.footer__col a:hover { color: var(--color-navy-mid); }
.footer__bottom {
  padding-top: var(--space-8);
  border-top: var(--border-hairline);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  letter-spacing: var(--tracking-tight);
}
@media (min-width: 720px) {
  .footer__bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ============================================================
   DEMO MODAL · captura inicial del asistente AURALIA en vivo
   ============================================================ */

.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms cubic-bezier(0.16, 1, 0.3, 1);
}
.demo-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}
.demo-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 43, 74, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
}
.demo-modal__panel {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  border: var(--border-1);
  box-shadow: var(--shadow-card);
  padding: var(--space-8) var(--space-8) var(--space-6);
  transform: translateY(8px) scale(0.98);
  transition:
    transform 250ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity   250ms cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  max-height: calc(100vh - var(--space-8));
  overflow-y: auto;
}
.demo-modal.is-open .demo-modal__panel {
  transform: translateY(0) scale(1);
  opacity: 1;
}
@media (max-width: 560px) {
  .demo-modal { padding: var(--space-3); align-items: flex-end; }
  .demo-modal__panel {
    padding: var(--space-6);
    max-height: 92vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
}
.demo-modal__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.demo-modal__close:hover {
  background: var(--color-cream-warm);
  color: var(--text-primary);
}
.demo-modal__close:focus-visible {
  outline: 2px solid var(--color-navy);
  outline-offset: 2px;
}
.demo-modal__title {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  letter-spacing: var(--tracking-tight);
}
.demo-modal__intro {
  font-family: var(--font-ui);
  font-weight: var(--fw-light);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-body);
  margin: 0 0 var(--space-6) 0;
}
.demo-modal__form .form__row { margin-bottom: var(--space-4); }
.demo-modal__form .form__submit { margin-top: var(--space-2); }

/* Bloquea el scroll del body cuando el modal está abierto */
body.demo-modal-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .demo-modal,
  .demo-modal__panel { transition: none; }
}