/* ==========================================================================
   GELB Work Design — V0 stylesheet (Home V2)
   Plain CSS, no build step, no external dependencies.
   0. Font loading (self-hosted — files pending)
   1. Design tokens
   2. Reset
   3. Base typography
   4. Layout utilities
   5. Header / nav / footer
   6. Home sections (Hero, Problema, Perspectiva+Humano&IA, Dividendo,
      Cómo trabajamos resumen, Sobre+Fundadora, CTA final)
   7. Shared components (offer list, method detail, form, photos)
   8. Responsive adjustments
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. FONT LOADING — self-hosted only, no CDN, files pending
   -------------------------------------------------------------------------- */

@font-face { font-family: 'Sora'; src: url('../fonts/Sora-ExtraBold.woff2') format('woff2'); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: 'Sora'; src: url('../fonts/Sora-Bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Sora'; src: url('../fonts/Sora-SemiBold.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Sora'; src: url('../fonts/Sora-Medium.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Sora'; src: url('../fonts/Sora-Light.woff2') format('woff2'); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../fonts/Inter-Regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */

:root {
  --color-warm-white: #F6F4F0;
  --color-charcoal: #1F1F1F;
  --color-lavender: #7776A8;
  --color-coral: #D47C68;
  --color-yellow: #E8D95B;

  --color-bg: var(--color-warm-white);
  --color-ink: var(--color-charcoal);
  --color-ink-soft: #4a4a4a;
  --color-border: rgba(31, 31, 31, 0.12);

  --font-heading: 'Sora', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --fs-kicker: 0.8rem;
  --fs-body: 1.0625rem;
  --fs-h2: clamp(1.75rem, 3.2vw, 2.5rem);
  --fs-h1: clamp(2.25rem, 4.8vw, 3.5rem);
  --fs-question: clamp(1.75rem, 4vw, 2.85rem);

  --lh-body: 1.65;
  --lh-heading: 1.2;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;
  --space-16: 8rem;

  --container-max: 68rem;
  --radius: 2px;
}

/* --------------------------------------------------------------------------
   2. Reset
   -------------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; }

/* --------------------------------------------------------------------------
   3. Base typography
   -------------------------------------------------------------------------- */

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-heading); line-height: var(--lh-heading); font-weight: 600; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }

/* Subtítulos numerados dentro de bloques de texto largo (p. ej. Aviso
   legal): un h2 sobrio, no el tamaño grande de titular de sección. No
   afecta a los h2 de titular que viven fuera de .section__body. */
.section__body h2 { font-size: 1.2rem; margin-top: var(--space-6); margin-bottom: var(--space-1); }

/* Bloque de identificación del Aviso legal (dl/dt/dd), sin el sangrado por defecto del navegador */
.section__body dl { margin: var(--space-3) 0; }
.section__body dt { font-family: var(--font-heading); font-weight: 600; margin-top: var(--space-2); }
.section__body dd { margin: 0; color: var(--color-ink-soft); }

.kicker {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: var(--fs-kicker);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-lavender);
  margin-bottom: var(--space-2);
}

.kicker--dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--color-yellow); flex-shrink: 0; }
.kicker--center { justify-content: center; }
.kicker--concept { font-weight: 600; font-size: 1.05rem; }

.lede { font-size: 1.2rem; color: var(--color-ink-soft); max-width: 34rem; }
.emphasis { color: var(--color-lavender); }
.dot-accent { color: var(--color-yellow); font-style: normal; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-coral);
  outline-offset: 3px;
}

.skip-link {
  position: absolute; left: -999px; top: auto;
  background: var(--color-ink); color: var(--color-bg);
  padding: var(--space-2) var(--space-3); z-index: 100;
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

/* --------------------------------------------------------------------------
   4. Layout utilities
   -------------------------------------------------------------------------- */

.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: var(--space-3); }
.section { padding-block: var(--space-12); }
.section--tight { padding-block: var(--space-8); }
.section--tight-bottom { padding-bottom: var(--space-6); }
.section--tight-top { padding-top: var(--space-6); }

/* Ritmo vertical de la Home — escopado con .home-section (combinado con
   .section, mayor especificidad) para no afectar a .section en ninguna
   otra página. No se toca la regla base .section. */
.section.home-section { padding-block: var(--space-6); }
.home-section .section-divider { margin-bottom: var(--space-3); }
#como-empezar .section-divider { margin-bottom: var(--space-3); }

.section-divider { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-6); }
.section-divider::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--color-yellow); flex-shrink: 0; }
.section-divider::after { content: ''; flex: 1; height: 1px; background: var(--color-border); }

.section__intro { max-width: 38rem; }
.section__body { max-width: 42rem; margin-top: var(--space-3); }
.section__body p + p { margin-top: var(--space-3); }
.section__body--center { margin-inline: auto; text-align: center; }

/* Sobre GELB — continuación de "La chispa inicial", líneas más largas para
   reducir altura vertical. Definida después de .section__body para que su
   max-width prevalezca (misma especificidad, gana por orden de aparición). */
.chispa-continuation { max-width: 60rem; }

/* Generic two-column editorial layout, used on secondary pages */
.two-col { display: grid; gap: var(--space-6); align-items: center; }
.two-col__media { order: -1; }
@media (min-width: 64em) {
  .two-col { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-8); }
  .two-col__media { order: 0; }
}

.photo { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: var(--radius); }
.photo--wide { aspect-ratio: 3 / 2; }
.photo--founder { aspect-ratio: 2 / 3; object-position: center 25%; }
.photo--problema { aspect-ratio: 3 / 4; }

.link-quiet {
  font-family: var(--font-heading);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-color: var(--color-coral);
}

.status-note {
  margin-top: var(--space-4);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  border-left: 2px solid var(--color-lavender);
  padding-left: var(--space-2);
  max-width: 34rem;
}

/* --------------------------------------------------------------------------
   5. Header / nav / footer
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 244, 240, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-block: var(--space-2); gap: var(--space-4); }

.logo { display: inline-flex; flex-shrink: 0; }
.logo-img { height: 3rem; width: auto; display: block; }

.site-nav { display: none; align-items: center; gap: var(--space-4); font-family: var(--font-heading); font-weight: 300; font-size: 0.85rem; letter-spacing: 0.04em; }
.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--color-lavender); }
.site-nav a[aria-current="page"] { color: var(--color-ink); font-weight: 500; }

@media (min-width: 48em) {
  .site-nav { display: flex; margin-inline: auto var(--space-4); }
}

/* Navegación móvil — botón hamburger + panel desplegable.
   No toca la regla desktop de arriba en absoluto. */
.site-header__actions { display: flex; align-items: center; gap: var(--space-2); }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-ink);
}

@media (max-width: 47.9375em) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-2) var(--space-3) var(--space-3);
  }

  .site-nav.is-open { display: flex; }

  .site-nav a {
    padding: var(--space-2) 0;
    border-top: 1px solid var(--color-border);
  }

  .site-nav a:first-child { border-top: none; }
}

.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: var(--radius);
  padding: 0.85em 1.6em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary { background: var(--color-ink); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-lavender); }
.btn-secondary { background: transparent; color: var(--color-ink); border-color: var(--color-ink); }
.btn-secondary:hover { background: var(--color-ink); color: var(--color-bg); }
.btn-small { font-size: 0.85rem; padding: 0.6em 1.2em; }

.site-footer { background: color-mix(in srgb, var(--color-lavender) 15%, var(--color-warm-white)); border-top: 1px solid var(--color-border); padding-block: var(--space-8); font-size: 0.9rem; color: var(--color-ink-soft); }
.site-footer .container { display: flex; flex-direction: column; gap: var(--space-4); }

.footer-logo-img { width: 11rem; height: auto; display: block; }

.footer-bottom { display: flex; flex-direction: column; gap: var(--space-3); padding-top: var(--space-4); border-top: 1px solid var(--color-border); }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: var(--space-3); }

@media (min-width: 48em) {
  .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* --------------------------------------------------------------------------
   6. Home sections
   -------------------------------------------------------------------------- */

/* --- Banner panorámico + Hero centrado --- */
.hero-banner { width: 100%; }
.hero-banner img { width: 100%; height: auto; display: block; }

.hero-content { text-align: center; }
.hero-content h1 { max-width: 38rem; margin-inline: auto; }
.hero-content .lede { margin-inline: auto; }
.hero-content .status-note { margin-inline: auto; }

.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.hero__actions--center { justify-content: center; }

/* --- Perspectiva + Humano & IA (fused, graphic-centered) --- */
.perspectiva-humano {
  background: color-mix(in srgb, var(--color-lavender) 18%, var(--color-warm-white));
}

.pull-quote {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
  max-width: 40rem;
  margin-block: var(--space-3);
}
.pull-quote--center { max-width: 44rem; margin-inline: auto; text-align: center; }

.ph-grid { display: grid; gap: var(--space-8); margin-block: var(--space-8); }
.ph-col { max-width: 26rem; }

.ph-motif { display: flex; justify-content: center; }
.circle-motif { position: relative; width: 100%; max-width: 14rem; aspect-ratio: 1 / 1; }
.circle-motif__shape { position: absolute; width: 68%; height: 68%; border-radius: 50%; }
.circle-motif__shape--lavender { background: var(--color-lavender); top: 6%; left: 2%; opacity: 0.85; }
.circle-motif__shape--coral { background: var(--color-coral); bottom: 6%; right: 2%; opacity: 0.85; mix-blend-mode: multiply; }

.callout {
  margin-block: var(--space-4) 0;
  max-width: 40rem;
  background: rgba(119, 118, 168, 0.1);
  border-left: 3px solid var(--color-lavender);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
}
.callout--center { margin-inline: auto; text-align: center; border-left: none; border-top: 3px solid var(--color-lavender); max-width: 30rem; }

@media (min-width: 64em) {
  .ph-grid { grid-template-columns: 1fr auto 1fr; align-items: center; }
  .ph-col:last-of-type { margin-left: auto; }
}

/* --- Dividendo — editorial left alignment, deliberately not centered
   (avoids reading as a generic SaaS hero block) --- */
.dividend { background: var(--color-ink); color: var(--color-bg); position: relative; overflow: hidden; padding-top: var(--space-8); padding-bottom: var(--space-12); }
.dividend .container { position: relative; z-index: 1; }
.dividend .kicker { color: var(--color-yellow); }
.dividend__lead { color: rgba(246, 244, 240, 0.75); max-width: 34rem; }

/* Círculo GELB — sólido, nítido, sin blur/glow/degradado. .dividend ya
   tiene overflow:hidden, así que cualquier parte del círculo que quede
   fuera del bloque se recorta ahí mismo: nunca puede provocar overflow ni
   scroll horizontal a nivel de página, a ningún ancho de viewport. Solo
   se recorta el propio elemento decorativo, nunca el texto. */
.dividend__circle { display: none; }

@media (min-width: 64em) {
  .dividend__circle {
    display: block;
    position: absolute;
    top: 50%;
    right: -4rem;
    transform: translateY(-50%);
    width: 20rem;
    height: 20rem;
    border-radius: 50%;
    background: var(--color-yellow);
    z-index: 0;
  }
}

.dividend__mark { width: 1.1rem; height: 1.1rem; border-radius: 50%; background: var(--color-yellow); margin-bottom: var(--space-3); }
.dividend__question { max-width: 46rem; margin-block: var(--space-4); font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-question); line-height: 1.25; color: var(--color-bg); }
.dividend__nuance { position: relative; z-index: 1; max-width: 40rem; color: rgba(246, 244, 240, 0.85); font-size: 0.98rem; }
.dividend__nuance + .dividend__nuance { margin-top: var(--space-3); }

/* --- Cómo trabajamos — resumen (4-step synthesis) --- */
.mini-cycle { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-4); margin-block: var(--space-6); }
.mini-cycle__node { display: flex; align-items: center; gap: 0.6em; font-family: var(--font-heading); font-weight: 600; }
.mini-cycle__dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--color-lavender); flex-shrink: 0; }
.mini-cycle__dot--coral { background: var(--color-coral); }
.mini-cycle__dot--yellow { background: var(--color-yellow); }
.mini-cycle__node:not(:last-child)::after { content: '→'; margin-left: var(--space-3); color: var(--color-border); font-weight: 400; }

.sobre-links { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-4); }

/* Contained editorial image ratios — for content photography that should
   NOT dominate the page (see CLAUDE.md "Image scale in composition").
   Vertical images get roughly 1/3 of the row; text takes the rest. */
@media (min-width: 64em) {
  .two-col--narrow { grid-template-columns: 1fr 2fr; }
  .two-col--narrow-reverse { grid-template-columns: 2fr 1fr; }
}

.founder-message-block + .founder-message-block { margin-top: var(--space-8); }

/* Mensaje de la fundadora — bloque de cierre editorial, peso intermedio:
   más contenido que .pull-quote para no competir con la pregunta */
.founder-message__closing {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.35rem;
  line-height: var(--lh-heading);
  margin-top: var(--space-2);
}

/* --- CTA final --- */
.cta-final__inner { max-width: 30rem; margin-inline: auto; text-align: center; }
.cta-final__inner .btn { margin-top: var(--space-2); }

/* --------------------------------------------------------------------------
   7. Shared components (used on Home + secondary pages)
   -------------------------------------------------------------------------- */

/* Offer list — secondary page */
.offer-list { margin-top: var(--space-8); display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.offer-item { border-top: 1px solid var(--color-border); padding-top: var(--space-3); }
.offer-item__title { font-family: var(--font-heading); font-weight: 600; margin-bottom: 0.5em; }
.offer-item--primary .offer-item__title::after {
  content: "Punto de partida principal";
  display: inline-block; font-family: var(--font-body); font-weight: 400; font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-coral);
  border: 1px solid var(--color-coral); border-radius: 999px; padding: 0.2em 0.7em;
  margin-left: var(--space-2); vertical-align: middle;
}

@media (min-width: 48em) {
  .offer-list { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}

.founder-placeholder { margin-top: var(--space-4); padding: var(--space-3); border: 1px dashed var(--color-border); border-radius: var(--radius); font-size: 0.9rem; color: var(--color-ink-soft); }

/* Método — ilustración protagonista (excepción hero/banner, ver CLAUDE.md) */
.metodo-illustration { width: 100%; height: auto; display: block; margin-block: var(--space-8); }

/* Espacios GELB — línea "idea-fuerza": distinta del título, sin competir con él */
.offer-item__lead { font-style: italic; color: var(--color-ink-soft); margin-bottom: 0.5em; }
.founder-message__quote { font-style: italic; color: var(--color-ink-soft); }

/* Contact form — secondary page */
.contact-form { margin-top: var(--space-6); max-width: 34rem; display: flex; flex-direction: column; gap: var(--space-3); }
.form-field { display: flex; flex-direction: column; gap: 0.4em; }
.form-field label { font-family: var(--font-heading); font-weight: 500; font-size: 0.9rem; }
.form-field input, .form-field textarea { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0.75em 0.9em; font-size: 1rem; }
.form-field textarea { min-height: 7rem; resize: vertical; }
/* Honeypot antispam — fuera de pantalla, no display:none, para que siga
   presente en el DOM (los bots que autorrellenan formularios lo detectan
   igualmente) sin ser visible ni alcanzable por teclado. */
.hp-field { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Estado del envío del formulario de contacto */
.form-status:empty { display: none; }
.form-status { margin-top: var(--space-3); font-family: var(--font-heading); font-weight: 500; }
.form-status--success { color: var(--color-lavender); }
.form-status--error { color: var(--color-coral); }

/* --------------------------------------------------------------------------
   8. Responsive / motion
   -------------------------------------------------------------------------- */

@media (min-width: 48em) {
  .container { padding-inline: var(--space-6); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
@media not (prefers-reduced-motion: reduce) {
  html { scroll-behavior: smooth; }
}