/* ==========================================================================
   Respira — 7 Días para Volver a Respirar
   Estética: crema, verde salvia, terracota suave, tipografía elegante.
   Mobile-first, accesible, con foco visible y respeto a reduced-motion.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Paleta */
  --cream-50:  #FBF8F3;
  --cream-100: #F6F0E7;
  --cream-200: #EFE5D6;
  --cream-300: #E6D8C4;

  --sage-100: #E8EEE2;
  --sage-200: #D7E0CD;
  --sage-300: #B9C6AE;
  --sage-500: #8FA285;
  --sage-700: #5F7356;
  --sage-900: #3E4D38;

  --terra-200: #EBC7AC;
  --terra-400: #D89A6E;
  --terra-600: #B96F45;
  --terra-700: #9E5C38;

  --ink-900: #3D362D;
  --ink-700: #5C5347;
  --ink-500: #7A7063;
  --ink-400: #A99E8E;

  --white: #FFFFFF;

  /* Tipografía */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* Formas y sombras */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --shadow-soft: 0 14px 40px rgba(61, 54, 45, 0.10);
  --shadow-card: 0 8px 24px rgba(61, 54, 45, 0.08);

  /* Espaciado */
  --container: 1120px;
  --space-section: clamp(64px, 9vw, 112px);
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
  background: var(--cream-50);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink-900);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
}

p { margin: 0 0 1em; }

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

a { color: var(--terra-700); }

/* Foco visible y accesible */
:focus-visible {
  outline: 3px solid var(--terra-600);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 1000;
  background: var(--ink-900);
  color: var(--cream-50);
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}
.container--narrow { max-width: 780px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  line-height: 1;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 15px 28px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn--primary {
  background: linear-gradient(135deg, var(--terra-600), var(--terra-700));
  color: var(--white);
  box-shadow: 0 12px 26px rgba(185, 111, 69, 0.32);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(185, 111, 69, 0.4); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--ink-700);
  border: 1.5px solid var(--sage-300);
}
.btn--ghost:hover { border-color: var(--terra-400); color: var(--terra-700); }

.btn--sm { padding: 11px 20px; font-size: 15px; }
.btn--lg { padding: 17px 34px; font-size: 17px; }
.btn--block { width: 100%; }

/* ---------- Eyebrow / títulos de sección ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage-700);
  margin: 0 0 14px;
}
.eyebrow--light { color: var(--sage-200); }

.section { padding-block: var(--space-section); }
.section--cream { background: var(--cream-100); }
.section--sage { background: var(--sage-900); }

.section__title {
  font-size: clamp(30px, 4.4vw, 46px);
  margin-bottom: 0.55em;
}
.section__title--light { color: var(--cream-50); }

.section__lead {
  font-size: 18px;
  color: var(--ink-500);
  max-width: 64ch;
}
.section__lead--light { color: var(--cream-200); }

.section__note {
  margin-top: 28px;
  font-size: 14px;
  color: var(--ink-500);
}
.section__note--light { color: var(--sage-200); }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 248, 243, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cream-200);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 14px;
}
.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink-900);
}
.site-header__word {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
}
.site-header__mark circle { transition: stroke-dashoffset 0.6s ease; }

.site-nav__list {
  display: flex;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav__list a {
  text-decoration: none;
  color: var(--ink-700);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.15s ease;
}
.site-nav__list a:hover { color: var(--terra-600); }

@media (max-width: 860px) {
  .site-nav { display: none; }
}

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

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1.5px solid var(--cream-300);
  border-radius: 12px;
  cursor: pointer;
}
.site-header__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--ink-900);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2) { transform: translateY(7px) rotate(45deg); }
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) { opacity: 0; }
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .site-header__toggle { display: flex; }

  .site-nav {
    position: fixed;
    inset: auto 16px 16px 16px;
    top: auto;
    z-index: 90;
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    padding: 18px;
    transform: translateY(16px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .site-nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav__list {
    flex-direction: column;
    gap: 4px;
  }
  .site-nav__list a {
    display: block;
    padding: 12px 10px;
    border-radius: 8px;
  }
  .site-nav__list a:hover { background: var(--cream-100); }
}

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(48px, 8vw, 96px) var(--space-section);
  background:
    radial-gradient(1100px 520px at 85% -10%, rgba(217, 154, 110, 0.16), transparent 60%),
    radial-gradient(900px 520px at 10% 110%, rgba(143, 162, 133, 0.16), transparent 60%),
    var(--cream-50);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; gap: 32px; }
}

.hero__title {
  font-size: clamp(42px, 7vw, 72px);
  letter-spacing: -0.01em;
  margin-bottom: 0.35em;
}
.hero__title em {
  font-style: italic;
  color: var(--terra-600);
}
.hero__subtitle {
  font-size: clamp(18px, 2.2vw, 21px);
  color: var(--ink-500);
  max-width: 48ch;
  margin-bottom: 32px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.hero__microcopy {
  font-size: 14px;
  color: var(--ink-400);
  margin: 0 0 26px;
  letter-spacing: 0.02em;
}
.hero__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}
.hero__points li {
  font-size: 14.5px;
  color: var(--ink-700);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero__points li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sage-500);
  flex: 0 0 auto;
}

.hero__visual { position: relative; }
.hero__art { width: 100%; height: auto; }
.hero__glow {
  position: absolute;
  inset: 12% 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 154, 110, 0.22), transparent 65%);
  filter: blur(10px);
  z-index: -1;
}

/* ---------- Prosa (textos largos) ---------- */
.prose { font-size: 17.5px; }
.prose p { margin-bottom: 1.1em; }
.prose strong { color: var(--ink-900); font-weight: 600; }

.quote-inline {
  margin-top: 36px;
  border-left: 3px solid var(--terra-400);
  padding: 4px 0 4px 22px;
}
.quote-inline blockquote { margin: 0; }
.quote-inline p {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-style: italic;
  color: var(--ink-900);
  margin: 0 0 6px;
}
.quote-inline cite {
  font-style: normal;
  font-size: 14px;
  color: var(--ink-400);
}

/* ---------- Tarjetas de los 7 días ---------- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 40px;
}
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--white);
  border: 1px solid var(--cream-200);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
  border-color: var(--sage-200);
}
.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.card__num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage-700);
}
.card__icon { color: var(--terra-600); opacity: 0.9; }
.card__title { font-size: 22px; margin-bottom: 10px; }
.card__text { font-size: 15px; color: var(--ink-500); margin: 0; }

/* ---------- Beneficios ---------- */
.beneficios {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 720px) { .beneficios { grid-template-columns: repeat(2, 1fr); } }

.beneficio {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-md);
  padding: 22px 22px;
}
.beneficio__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--terra-400);
  color: var(--cream-50);
  font-size: 20px;
}
.beneficio h3 {
  color: var(--cream-50);
  font-size: 21px;
  margin: 0 0 6px;
}
.beneficio p { color: var(--cream-200); font-size: 15px; margin: 0; }

/* ---------- Frase destacada ---------- */
.section--quote {
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(217, 154, 110, 0.14), transparent 65%),
    var(--cream-50);
  text-align: center;
}
.quote-big {
  font-family: var(--font-display);
  font-size: 110px;
  line-height: 0.6;
  color: var(--terra-200);
  margin: 0 0 8px;
}
.quote-destacada { margin: 0; }
.quote-destacada p {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.4vw, 56px);
  font-style: italic;
  line-height: 1.2;
  color: var(--ink-900);
  margin: 0 0 20px;
}
.quote-destacada footer {
  font-size: 17px;
  color: var(--ink-500);
  max-width: 52ch;
  margin-inline: auto;
}

/* ---------- Oferta ---------- */
.oferta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 40px;
}
@media (min-width: 900px) {
  .oferta { grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
}

.oferta__info {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--cream-200);
}
.oferta__nombre { font-size: 26px; margin-bottom: 10px; }
.oferta__precio {
  font-family: var(--font-display);
  font-size: 46px;
  font-weight: 600;
  color: var(--terra-600);
  margin: 0 0 22px;
}
.oferta__precio span {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-400);
  margin-left: 8px;
}
.oferta__incluye {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.oferta__incluye li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15.5px;
  color: var(--ink-700);
}
.oferta__incluye li::before {
  content: "✓";
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--sage-100);
  color: var(--sage-700);
  font-size: 13px;
  font-weight: 700;
}
.oferta__garantia {
  font-size: 13.5px;
  color: var(--ink-400);
  border-top: 1px dashed var(--cream-300);
  padding-top: 18px;
  margin: 0;
}

.oferta__form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 40px);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--sage-200);
}

/* ---------- Formularios ---------- */
.field { display: block; margin-bottom: 20px; }
.field__label {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
}
.field__opcional { font-weight: 400; color: var(--ink-400); }
.field__input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink-900);
  background: var(--cream-50);
  border: 1.5px solid var(--cream-300);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field__input::placeholder { color: var(--ink-400); }
.field__input:focus {
  outline: none;
  border-color: var(--terra-400);
  box-shadow: 0 0 0 4px rgba(217, 154, 110, 0.18);
}
.field__textarea { resize: vertical; min-height: 120px; }
.field__input.is-error { border-color: #C0533B; }

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 24px;
  cursor: pointer;
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.5;
}
.check input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.check__box {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 1.5px solid var(--sage-300);
  border-radius: 6px;
  background: var(--white);
  display: grid;
  place-items: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.check input:checked + .check__box {
  background: var(--terra-600);
  border-color: var(--terra-600);
}
.check input:checked + .check__box::after {
  content: "✓";
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}
.check input:focus-visible + .check__box {
  outline: 3px solid var(--terra-600);
  outline-offset: 2px;
}

/* ---------- FAQ ---------- */
.faq { margin-top: 36px; }
.faq__item {
  border: 1px solid var(--cream-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  color: var(--ink-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 24px;
  color: var(--terra-600);
  transition: transform 0.2s ease;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__body { padding: 0 24px 22px; font-size: 16px; color: var(--ink-500); }
.faq__body p { margin: 0; }

/* ---------- Páginas de estado / legales ---------- */
.page-status { min-height: 60vh; display: flex; align-items: center; }
.page-status .container { padding-block: 32px; }
.page-status__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--cream-200);
  text-align: center;
}
.page-status__mark {
  display: inline-grid;
  place-items: center;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--sage-100);
  margin-bottom: 20px;
}
.page-status__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin: 8px 0 0;
}

.legal h2 {
  font-size: 24px;
  margin-top: 1.6em;
}
.legal ul { padding-left: 20px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--sage-900);
  color: var(--cream-200);
  padding-block: 64px 28px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 44px;
}
@media (min-width: 760px) {
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
}
.site-footer .site-header__word { color: var(--cream-50); }
.site-footer__brand p { font-size: 14.5px; margin-top: 14px; color: var(--sage-200); }
.site-footer__owner { font-size: 14px; font-weight: 600; color: var(--cream-50); }
.site-footer__owner a { color: var(--terra-200); text-decoration: none; }
.site-footer__owner a:hover { text-decoration: underline; }
.site-footer__heading {
  color: var(--cream-50);
  font-size: 18px;
  margin-bottom: 14px;
}
.site-footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer__col a { color: var(--sage-200); text-decoration: none; font-size: 14.5px; }
.site-footer__col a:hover { color: var(--cream-50); text-decoration: underline; }
.site-footer__notice {
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage-200);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 22px;
  margin-bottom: 14px;
}
.site-footer__legal {
  font-size: 13px;
  color: var(--sage-200);
  margin: 0;
}

/* ---------- Animaciones de entrada (solo si el usuario no prefiere menos movimiento) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Accesibilidad: movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}