/* ============================================================
   components.css · Botones, cards, FAQ, form
   (Rellenar progresivamente sección por sección)
   ============================================================ */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 18px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: filter var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
  line-height: 1;
  min-width: 0;
  min-height: 52px;          /* touch target 52px+ */
}

@media (min-width: 900px) {
  .btn {
    font-size: 14px;
    padding: 16px 32px;
    min-width: 220px;
    min-height: 48px;
  }
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--gradient-brand);
  color: var(--color-white);
  border: 0;
}
.btn--primary:hover {
  filter: brightness(1.06);
  color: var(--color-white);
}

.btn--outline {
  background: var(--color-bg);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
}
.btn--ghost:hover { color: var(--color-brand); }

/* ============================================================
   WHATSAPP FAB · floating action button
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;          /* debajo del cookie banner (100) pero encima del contenido */
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 280ms ease;
  animation: whatsappPulse 2.4s ease-in-out infinite;
}

.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
  color: #fff;
}

.whatsapp-fab:active { transform: scale(0.96); }

@media (min-width: 900px) {
  .whatsapp-fab {
    right: 32px;
    bottom: 32px;
    width: 60px;
    height: 60px;
  }
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50%      { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35), 0 0 0 18px rgba(37, 211, 102, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-fab { animation: none; }
}

/* ============================================================
   COOKIE BANNER · RGPD · vanilla JS
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 100;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 20px 24px;
  max-width: 720px;
  margin-inline: auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 300ms ease, transform 300ms ease;
}

.cookie-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.cookie-banner__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 700px) {
  .cookie-banner__inner {
    flex-direction: row;
    align-items: center;
    gap: 24px;
  }
}

.cookie-banner__content { flex: 1; min-width: 0; }

.cookie-banner__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 4px 0;
  line-height: 1.2;
}

.cookie-banner__body {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-ink-3);
  margin: 0;
}

.cookie-banner__body a {
  color: var(--color-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-banner__btn {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  min-height: 38px;
  border: 1px solid transparent;
  white-space: nowrap;
  flex: 1 1 auto;
}

@media (min-width: 700px) {
  .cookie-banner__btn { flex: 0 0 auto; }
}

.cookie-banner__btn--ghost {
  background: transparent;
  color: var(--color-ink-3);
  border-color: transparent;
}
.cookie-banner__btn--ghost:hover { color: var(--color-ink); }

.cookie-banner__btn--outline {
  background: var(--color-bg);
  color: var(--color-ink);
  border-color: var(--color-border);
}
.cookie-banner__btn--outline:hover { border-color: var(--color-ink); }

.cookie-banner__btn--primary {
  background: var(--gradient-brand);
  color: var(--color-white);
  border: 0;
}
.cookie-banner__btn--primary:hover { filter: brightness(1.06); }

/* ============================================================
   COOKIE MODAL · preferencias granulares
   ============================================================ */
.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 280ms ease, visibility 0s linear 280ms;
}

.cookie-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 280ms ease, visibility 0s linear 0s;
}

.cookie-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.cookie-modal__panel {
  position: relative;
  background: var(--color-bg);
  border-radius: 20px;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.25);
  transform: translateY(20px) scale(0.98);
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cookie-modal.is-open .cookie-modal__panel {
  transform: translateY(0) scale(1);
}

.cookie-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid var(--color-border-soft);
}

.cookie-modal__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-ink);
  margin: 0;
}

.cookie-modal__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 0;
  color: var(--color-ink-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}
.cookie-modal__close:hover { background: var(--color-surface-1); color: var(--color-ink); }

.cookie-modal__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cookie-modal__intro {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-ink-3);
  margin: 0 0 8px 0;
}

.cookie-cat {
  border: 1px solid var(--color-border-soft);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cookie-cat__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.cookie-cat__name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  margin: 0;
}

.cookie-cat__badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-5);
  padding: 4px 10px;
  background: var(--color-surface-1);
  border-radius: var(--radius-pill);
}

.cookie-cat__desc {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-ink-3);
  margin: 0;
}

/* Toggle switch (esenciales: badge · analíticas: switch) */
.cookie-toggle {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  cursor: pointer;
  flex-shrink: 0;
}

.cookie-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.cookie-toggle__track {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--color-border);
  border-radius: 999px;
  transition: background 240ms ease;
  position: relative;
}

.cookie-toggle__track::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cookie-toggle input:checked + .cookie-toggle__track {
  background: var(--color-brand);
}

.cookie-toggle input:checked + .cookie-toggle__track::before {
  transform: translateX(18px);
}

.cookie-toggle input:focus-visible + .cookie-toggle__track {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

.cookie-modal__footer {
  padding: 16px 24px 24px;
  border-top: 1px solid var(--color-border-soft);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cookie-modal__btn {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 44px;
  padding: 12px 16px;
  font-size: 12px;
}

@media (min-width: 600px) {
  .cookie-modal__btn { flex: 1 1 0; }
}

/* ---------- Card base ---------- */
.card {
  background: var(--color-surface-1);
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

/* ============================================================
   SECTION EYEBROW · "01 // FILOSOFÍA", "02 // METODOLOGÍA"...
   Diferente del .eyebrow del hero (que es más pequeño y slate)
   ============================================================ */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-brand);
  text-transform: uppercase;
}

/* ============================================================
   COMP · Comparativa MODELO vs MÉTODO (FILOSOFÍA)
   ============================================================ */
.comp {
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
}

.comp--active {
  background: rgba(14, 107, 112, 0.05);
}

.comp__label {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  text-transform: uppercase;
  color: var(--color-ink-5);    /* slate-400 muted */
  margin-bottom: 48px;
}

.comp--active .comp__label {
  color: var(--color-brand);    /* petrol activo */
}

.comp__item {
  padding-block: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comp__item + .comp__item {
  border-top: 1px solid var(--color-border-soft);
}

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

.comp__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-ink-5);    /* slate-400 muted */
  margin: 0;
}

.comp--active .comp__title {
  color: var(--color-ink);      /* ink dark activo */
}

.comp__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-ink-5);    /* slate-400 */
}

.comp__desc {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  line-height: 22.4px;
  color: var(--color-ink-5);    /* slate-400 muted */
  margin: 0;
}

.comp--active .comp__desc {
  color: var(--color-ink-3);    /* slate-600 activo */
}