/* ════════════════════════════════════════════════════════════
   PREGUNTAS FRECUENTES — Landing Page CSS
   Estética: Warm luxury · Informational · Conversion-focused
   Prefijo: pf-
═══════════════════════════════════════════════════════════════ */

:root {
  --pf-warm:       #C4956A;
  --pf-warm-light: #D4A87A;
  --pf-warm-dark:  #A07850;
  --pf-cream:      #F5F0EA;
  --pf-cream-dark: #EDE6DC;
  --pf-dark:       #1A1A1A;
  --pf-dark-soft:  #2A2A2A;
  --pf-text:       #333333;
  --pf-text-muted: #777777;
  --pf-white:      #FFFFFF;
  --pf-orange:     #FF8800;
  --pf-orange-deep:#FF6600;

  --font-display: 'Bodoni Moda', Georgia, serif;
  --font-heading: 'Montserrat', system-ui, sans-serif;
  --font-body:    'Lato', system-ui, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --container-max: 1280px;
  --header-h: 82px;
}

/* ═══════ RESET ═══════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 60px); overflow-x: hidden; }
body { font-family: var(--font-body); font-size: 1rem; line-height: 1.65; color: var(--pf-text); background: var(--pf-cream); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); margin-bottom: 0.5rem; }
a { color: inherit; text-decoration: none; }
img, picture, svg { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

/* ═══════ UTILITIES ═══════ */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; width: 100%; }
@media (max-width: 767px) { .container { padding: 0 16px; } }
.text-center { text-align: center; }
.text-white { color: var(--pf-white); }
.text-light { color: #EAEAEA; }
.text-light--soft { opacity: 0.85; }
.text-muted-dark { color: var(--pf-text-muted); }
.text-muted-footer { color: #999999; transition: color 0.2s ease; }
.text-muted-footer:hover { color: var(--pf-orange); }
.skip-link { position: absolute; top: -100px; left: 0; background: var(--pf-orange); color: var(--pf-white); padding: 12px 20px; z-index: 9999; font-weight: 600; }
.skip-link:focus { top: 0; }
*:focus-visible { outline: 2px solid var(--pf-orange); outline-offset: 3px; border-radius: 4px; }

/* ═══════ SECTIONS ═══════ */
.pf-section { padding: 60px 0; }
@media (min-width: 768px) { .pf-section { padding: 80px 0; } }
@media (min-width: 1024px) { .pf-section { padding: 100px 0; } }
.pf-section--white { background: var(--pf-white); }
.pf-section--cream { background: var(--pf-cream); }
.pf-section--dark  { background: var(--pf-dark); color: #EAEAEA; }

.pf-eyebrow {
  display: inline-block; font-family: var(--font-heading); font-size: 0.7rem;
  letter-spacing: 0.2em; text-transform: uppercase; font-weight: 700;
  margin-bottom: 1rem;
}
.pf-eyebrow--orange { color: var(--pf-orange); }
.pf-eyebrow--warm { color: var(--pf-warm); }

.pf-section-header { text-align: center; margin-bottom: 48px; }
.pf-section-header__sub { max-width: 620px; margin: 0 auto; font-size: 0.95rem; line-height: 1.7; color: var(--pf-text-muted); }

.pf-section-link { text-align: center; margin-top: 40px; }

/* ═══════ BUTTONS ═══════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 32px; font-family: var(--font-heading); font-size: 0.875rem;
  font-weight: 600; border-radius: var(--radius-sm); text-transform: uppercase;
  letter-spacing: 0.05em; white-space: nowrap;
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
}
.btn-primary { background: linear-gradient(135deg, #FF9900 0%, #FF8800 100%); color: var(--pf-white); box-shadow: 0 4px 18px rgba(255,136,0,0.25); }
.btn-primary:hover { background: linear-gradient(135deg, #FF8800 0%, #FF6600 100%); box-shadow: 0 0 24px rgba(255,136,0,0.35); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 1px solid rgba(0,0,0,0.15); color: var(--pf-text); }
.btn-outline:hover { border-color: var(--pf-orange); color: var(--pf-orange); transform: translateY(-2px); }
.btn-outline--dark { border-color: rgba(255,255,255,0.18); color: var(--pf-white); backdrop-filter: blur(8px); }
.btn-outline--dark:hover { border-color: var(--pf-orange); color: var(--pf-orange); box-shadow: 0 0 18px rgba(255,136,0,0.2); }
.btn-wsp { background: var(--pf-dark); color: var(--pf-white); border: 1px solid rgba(255,255,255,0.1); }
.btn-wsp:hover { background: var(--pf-dark-soft); box-shadow: 0 4px 18px rgba(0,0,0,0.2); transform: translateY(-2px); }
.btn-wsp svg { color: #25D366; }
.btn--sm { padding: 10px 18px; font-size: 0.8rem; }

/* ═══════ HEADER ═══════ */
.pf-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 14px 0;
  background: rgba(26,26,26,0.6);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s ease;
}
.pf-header.scrolled {
  background: rgba(26,26,26,0.96);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  padding: 8px 0;
}
.pf-header__inner { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.pf-nav { display: flex; align-items: center; gap: 14px; }
.pf-nav__logo img { height: 30px; width: auto; }

.pf-nav__links { display: none; margin-left: auto; gap: 22px; align-items: center; }
@media (min-width: 1024px) { .pf-nav__links { display: flex; } }
.pf-nav__link {
  color: var(--pf-white); font-family: var(--font-heading);
  font-size: 0.72rem; font-weight: 500; opacity: 0.8;
  transition: all 0.2s ease; position: relative; padding: 4px 0;
  letter-spacing: 0.02em;
}
.pf-nav__link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--pf-orange); transition: width 0.3s ease; }
.pf-nav__link:hover { color: var(--pf-orange); opacity: 1; }
.pf-nav__link:hover::after { width: 100%; }
.pf-nav__link.is-active { color: var(--pf-orange); opacity: 1; }

/* Dropdown */
.pf-nav__item--dropdown { position: relative; }
.pf-nav__link--dropdown { display: inline-flex; align-items: center; gap: 4px; }
.pf-dropdown-chevron { transition: transform 0.3s ease; }
.pf-nav__link--dropdown[aria-expanded="true"] .pf-dropdown-chevron { transform: rotate(180deg); }
.pf-nav-dropdown {
  position: absolute; top: calc(100% + 16px); left: -16px;
  min-width: 280px;
  background: rgba(26,26,26,0.98);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 12px;
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.3s ease;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  z-index: 100;
}
.pf-nav__item--dropdown:hover .pf-nav-dropdown,
.pf-nav__link--dropdown[aria-expanded="true"] + .pf-nav-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.pf-nav-dropdown__link {
  display: flex; flex-direction: column; padding: 12px 16px;
  border-radius: var(--radius-sm); transition: all 0.2s ease;
}
.pf-nav-dropdown__link:hover { background: rgba(255,136,0,0.08); }
.pf-nav-dropdown__label { font-family: var(--font-heading); font-weight: 600; color: var(--pf-white); font-size: 0.9rem; }
.pf-nav-dropdown__sub { font-size: 0.72rem; color: #999999; margin-top: 2px; }
.pf-nav-dropdown__link--all { color: var(--pf-orange) !important; font-weight: 600; border-top: 1px solid rgba(255,255,255,0.08); margin-top: 6px; padding-top: 16px; font-family: var(--font-heading); font-size: 0.82rem; }

.pf-nav__cta {
  margin-left: auto;
  background: var(--pf-orange-deep); color: var(--pf-white);
  padding: 9px 20px; border-radius: var(--radius-sm);
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  transition: all 0.3s ease; display: none;
}
@media (min-width: 1024px) { .pf-nav__cta { display: inline-flex; margin-left: 0; } }
.pf-nav__cta:hover { background: #E67A00; box-shadow: 0 0 24px rgba(255,136,0,0.35); }

/* Mobile toggle */
.pf-nav__toggle { display: flex; flex-direction: column; gap: 5px; padding: 6px; z-index: 1001; margin-left: auto; }
.pf-nav__bar { width: 24px; height: 2px; background: var(--pf-white); border-radius: 2px; transition: all 0.3s ease; }
@media (min-width: 1024px) { .pf-nav__toggle { display: none; } }
@media (max-width: 1023px) {
  .pf-nav__links {
    position: fixed; top: 0; right: 0; width: min(85%, 360px); height: 100vh;
    background: rgba(26,26,26,0.98); backdrop-filter: blur(20px);
    display: flex; flex-direction: column;
    padding: 100px 32px 32px; gap: 8px;
    transform: translateX(100%); transition: transform 0.4s ease;
    border-left: 1px solid rgba(255,255,255,0.08);
  }
  .pf-nav__links.is-open { transform: translateX(0); }
  .pf-nav__links > li { width: 100%; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .pf-nav-dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    background: transparent; backdrop-filter: none; border: none; box-shadow: none;
    padding: 8px 0 0 16px; min-width: 0; display: none;
  }
  .pf-nav__link--dropdown[aria-expanded="true"] + .pf-nav-dropdown { display: block; }
}

/* ═══════ HERO ═══════ */
.pf-hero {
  position: relative; display: flex; align-items: center;
  min-height: 40vh; overflow: hidden; background: var(--pf-dark);
}
@media (min-width: 768px) { .pf-hero { min-height: 36vh; } }
.pf-hero__bg {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 50%, #1A1A1A 100%);
}
.pf-hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 60%, rgba(255,136,0,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(196,149,106,0.06) 0%, transparent 50%);
}
.pf-hero__content { position: relative; z-index: 2; width: 100%; padding: calc(var(--header-h) + 48px) 0 56px; }
.pf-hero__eyebrow {
  display: block; font-family: var(--font-heading); font-size: 0.75rem;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--pf-orange); margin-bottom: 4px; font-weight: 600;
}
.pf-hero__title {
  font-family: var(--font-display); font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700; color: var(--pf-white); line-height: 1.05;
  margin-bottom: 16px;
}
.pf-hero__desc {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem); color: #EAEAEA;
  max-width: 600px; opacity: 0.85; line-height: 1.7;
}

/* Breadcrumb */
.pf-breadcrumb { margin-bottom: 20px; }
.pf-breadcrumb ol { display: flex; align-items: center; gap: 8px; }
.pf-breadcrumb li { font-size: 0.8rem; color: #999999; font-family: var(--font-heading); }
.pf-breadcrumb li + li::before { content: '›'; margin-right: 8px; color: #666666; }
.pf-breadcrumb a { color: #999999; transition: color 0.2s ease; }
.pf-breadcrumb a:hover { color: var(--pf-orange); }
.pf-breadcrumb [aria-current="page"] { color: var(--pf-orange); font-weight: 600; }

/* ═══════ ANCHOR NAV BAR ═══════ */
.pf-anchor-nav {
  position: sticky; top: var(--header-h); z-index: 50;
  background: var(--pf-white);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.pf-anchor-nav__inner {
  display: flex; gap: 8px; padding: 14px 0;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.pf-anchor-nav__inner::-webkit-scrollbar { display: none; }
.pf-anchor-pill {
  flex-shrink: 0; padding: 8px 20px; border-radius: var(--radius-pill);
  font-family: var(--font-heading); font-size: 0.78rem; font-weight: 600;
  color: var(--pf-text-muted); background: transparent;
  border: 1px solid rgba(0,0,0,0.08);
  transition: all 0.3s ease; white-space: nowrap;
}
.pf-anchor-pill:hover {
  color: var(--pf-orange); border-color: rgba(255,136,0,0.3);
  background: rgba(255,136,0,0.04);
}
.pf-anchor-pill.is-active {
  background: rgba(255,136,0,0.1); color: var(--pf-orange);
  border-color: rgba(255,136,0,0.3);
}

/* ═══════ FAQ ACCORDION ═══════ */
.pf-faq-grid { max-width: 880px; margin: 0 auto; }
.pf-faq__list { display: flex; flex-direction: column; gap: 12px; }

.pf-faq__item {
  background: var(--pf-white); border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-md); overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.pf-section--white .pf-faq__item {
  background: var(--pf-cream);
  border-color: rgba(0,0,0,0.04);
}
.pf-faq__item:has(.pf-faq__question[aria-expanded="true"]) {
  border-color: rgba(255,136,0,0.3);
  box-shadow: 0 10px 30px rgba(255,136,0,0.08);
}
.pf-faq__question {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 20px 24px; text-align: left;
  font-family: var(--font-heading); font-size: clamp(0.9rem, 1.2vw, 1rem);
  font-weight: 600; color: var(--pf-text); line-height: 1.4;
  transition: color 0.2s ease;
}
.pf-faq__question:hover { color: var(--pf-orange); }
.pf-faq__chevron { flex-shrink: 0; margin-left: auto; color: var(--pf-orange); transition: transform 0.3s ease; }
.pf-faq__question[aria-expanded="true"] .pf-faq__chevron { transform: rotate(180deg); }

.pf-faq__answer {
  padding: 0 24px 24px; color: var(--pf-text-muted);
  font-size: 0.925rem; line-height: 1.75;
}
.pf-faq__answer p + p { margin-top: 12px; }
.pf-faq__answer strong { color: var(--pf-text); font-weight: 600; }
.pf-faq__answer a { color: var(--pf-orange); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s ease; }
.pf-faq__answer a:hover { color: var(--pf-orange-deep); }
.pf-faq__answer small { color: #999999; font-size: 0.8rem; }

/* Bulleted list inside answers */
.pf-faq__list-inside { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; padding-left: 20px; }
.pf-faq__list-inside li { position: relative; padding-left: 8px; }
.pf-faq__list-inside li::before {
  content: ''; position: absolute; left: -12px; top: 10px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--pf-orange);
}

/* Step number badge */
.pf-faq__step-number {
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,136,0,0.1); color: var(--pf-orange);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.02em;
  transition: all 0.3s ease;
}
.pf-faq__question[aria-expanded="true"] .pf-faq__step-number {
  background: var(--pf-orange); color: var(--pf-white);
}

/* Actions inside answer */
.pf-faq__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

/* ═══════ STEP PILLS NAV ═══════ */
.pf-steps-nav {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  margin-bottom: 40px;
}
.pf-step-pill {
  padding: 8px 16px; border-radius: var(--radius-pill);
  font-family: var(--font-heading); font-size: 0.75rem; font-weight: 600;
  color: var(--pf-text-muted); background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.06);
  cursor: pointer; transition: all 0.3s ease;
  letter-spacing: 0.02em;
}
.pf-step-pill:hover { color: var(--pf-orange); border-color: rgba(255,136,0,0.3); }
.pf-step-pill.is-active {
  background: rgba(255,136,0,0.1); color: var(--pf-orange);
  border-color: rgba(255,136,0,0.3);
}

/* ═══════ CTA SECTION ═══════ */
.pf-cta-section { text-align: center; }
.pf-cta-content { max-width: 640px; margin: 0 auto; }
.pf-cta-content p { max-width: 520px; margin: 0 auto 32px; line-height: 1.7; }
.pf-cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }

/* ═══════ FOOTER ═══════ */
.bg-dark { background-color: var(--pf-dark); color: #EAEAEA; }
.text-muted { color: #999; }
.hover-primary { transition: color 0.2s ease; }
.hover-primary:hover { color: var(--pf-orange); }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.border-top-subtle { border-top: 1px solid rgba(255,255,255,0.08); }
.site-footer { padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.8fr 1fr 1fr 1.2fr; } }
.footer-brand img { height: 38px; width: auto; }
.footer-brand__tagline { margin-top: 1rem; font-size: 0.875rem; max-width: 260px; line-height: 1.7; color: #999999; }
.footer-contact { margin-top: 1.5rem; }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.footer-contact-item.align-top { align-items: flex-start; }
.icon-primary { color: var(--pf-orange); flex-shrink: 0; }
.mt-fix { margin-top: 1px; }

.footer-links h5, .footer-social h5 { color: var(--pf-orange); margin-bottom: 18px; letter-spacing: 0.18em; font-size: 0.75rem; font-family: var(--font-heading); font-weight: 700; text-transform: uppercase; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: #999999; font-size: 0.85rem; transition: all 0.2s ease; display: inline-block; }
.footer-links a:hover { color: var(--pf-orange); padding-left: 5px; }
.social-icons { display: flex; gap: 16px; }
.social-icons a { color: #999999; transition: all 0.3s ease; }
.social-icons a:hover { color: var(--pf-orange); transform: translateY(-2px); }
.footer-wsp { margin-top: 1.5rem; }
.footer-wsp h5 { color: var(--pf-orange); margin-bottom: 0.5rem; letter-spacing: 0.18em; font-size: 0.75rem; font-family: var(--font-heading); font-weight: 700; text-transform: uppercase; }
.footer-wsp-link { display: block; font-size: 0.75rem; color: #999999; margin-top: 6px; transition: all 0.2s ease; }
.footer-wsp-link:hover { color: var(--pf-orange); }
.footer-bottom { padding-top: 2rem; margin-top: 2rem; }
.footer-bottom__copy { font-size: 0.8rem; }
.footer-bottom__disclaimer { font-size: 0.75rem; max-width: 400px; text-align: right; color: #666666; }
@media (max-width: 767px) {
  .flex-between { flex-direction: column; align-items: flex-start; }
  .footer-bottom__disclaimer { text-align: left; max-width: 100%; }
}

/* ═══════ ANIMATIONS ═══════ */
.js-fade {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js-fade.is-visible { opacity: 1; transform: translateY(0); }
.fade-delay-1 { transition-delay: 0.15s; }
.fade-delay-2 { transition-delay: 0.3s; }

/* ═══════ REDUCED MOTION ═══════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .js-fade { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}