/* ---------------------------------------------------------------
   Clara Perez — sitio corporativo
   Sistema: un solo eje vertical. Header, cuerpo y footer comparten
   el contenedor. El filete con monograma es el unico ornamento.
----------------------------------------------------------------*/

:root {
  /* Color */
  --onyx:        #000000;
  --onyx-alto:   #0C0C0D;   /* superficies elevadas */
  --dorado:      #DDB65F;
  --dorado-10:   rgba(221, 182, 95, .14);
  --dorado-25:   rgba(221, 182, 95, .32);
  --marfil:      #F2EDE3;
  --gris:        #8C877E;

  /* Medida */
  --wrap:   780px;
  --gutter: 1.5rem;

  /* Ritmo vertical */
  --s-1: .5rem;
  --s-2: 1rem;
  --s-3: 1.75rem;
  --s-4: 3rem;
  --s-5: 5rem;
  --s-6: 8rem;
}

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

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

body {
  margin: 0;
  background: var(--onyx);
  color: var(--marfil);
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* --- El contenedor unico ------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* --- Tipografia ---------------------------------------------- */
h1, h2, h3 {
  font-family: "Cormorant Garamond", Cormorant, Georgia, serif;
  color: var(--marfil);
  margin: 0;
}

h1 {
  font-weight: 300;
  font-size: clamp(2.75rem, 8vw, 4.75rem);
  line-height: .98;
  letter-spacing: -.02em;
}

h2 {
  font-weight: 400;
  font-size: clamp(1.6rem, 4vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin-top: var(--s-5);
  margin-bottom: var(--s-2);
}

h3 {
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.25;
  color: var(--dorado);
  margin-bottom: var(--s-1);
}

p { margin: 0 0 var(--s-2); }

/* Eyebrow / utilitaria */
.eyebrow {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--dorado);
  margin: 0 0 var(--s-3);
}

.lead {
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  line-height: 1.65;
  color: var(--marfil);
  margin-top: var(--s-3);
}

/* --- Enlaces: subrayado dorado que crece --------------------- */
a {
  color: var(--dorado);
  text-decoration: none;
  background-image: linear-gradient(var(--dorado), var(--dorado));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size .35s cubic-bezier(.2, .6, .2, 1);
}
a:hover, a:focus-visible { background-size: 100% 1px; }

:focus-visible {
  outline: 2px solid var(--dorado);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --- Header --------------------------------------------------- */
.header {
  border-bottom: 1px solid var(--dorado-10);
}
.header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-2);
  padding-block: var(--s-3);
}
.header__brand {
  font-family: "Cormorant Garamond", Cormorant, Georgia, serif;
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--marfil);
  background-image: none;
}
.header__brand:hover { color: var(--dorado); }

.header__nav {
  display: flex;
  gap: var(--s-3);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.header__nav a { color: var(--gris); }
.header__nav a:hover, .header__nav a:focus-visible { color: var(--marfil); }

/* --- Encabezado de pagina ------------------------------------ */
.page-head {
  padding-block: var(--s-6) var(--s-4);
  text-align: center;
}
.page-head .lead {
  max-width: 56ch;
  margin-inline: auto;
  color: var(--gris);
}

/* --- Firma: filete con monograma ----------------------------- */
.rule {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-block: var(--s-4) var(--s-5);
  user-select: none;
}
.rule::before, .rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dorado-25), transparent);
}
.rule span {
  font-family: "Cormorant Garamond", Cormorant, Georgia, serif;
  font-size: .95rem;
  letter-spacing: .3em;
  color: var(--dorado);
  padding-left: .3em; /* compensa el tracking del ultimo caracter */
}

/* --- Cuerpo --------------------------------------------------- */
main { padding-bottom: var(--s-6); }

.prose { color: var(--marfil); }
.prose p { color: var(--marfil); }
.prose h2 + p { margin-top: 0; }
.prose ul {
  margin: var(--s-2) 0;
  padding-left: 1.1rem;
  list-style: none;
}
.prose li {
  position: relative;
  margin-bottom: var(--s-1);
}
.prose li::before {
  content: "—";
  position: absolute;
  left: -1.1rem;
  color: var(--dorado);
}

/* --- Video ---------------------------------------------------- */
.video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  margin-top: var(--s-4);
  border: 1px solid var(--dorado-10);
}
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-note {
  font-size: .8rem;
  line-height: 1.6;
  color: var(--gris);
  text-align: center;
  margin-top: var(--s-2);
}

/* --- Tarjetas ------------------------------------------------- */
.card {
  background: var(--onyx-alto);
  border: 1px solid var(--dorado-10);
  border-left: 2px solid var(--dorado-25);
  padding: var(--s-3);
  margin-block: var(--s-3);
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card address { font-style: normal; }

/* --- Footer --------------------------------------------------- */
.footer {
  border-top: 1px solid var(--dorado-10);
  padding-block: var(--s-4);
  font-size: .8rem;
  line-height: 1.8;
  color: var(--gris);
}
.footer__name {
  font-family: "Cormorant Garamond", Cormorant, Georgia, serif;
  font-size: 1.05rem;
  letter-spacing: .06em;
  color: var(--marfil);
  margin: 0 0 var(--s-1);
}
.footer__address { font-style: normal; margin: 0 0 var(--s-1); }
.footer__contact { margin: 0 0 var(--s-3); }
.footer__contact a { color: var(--gris); }
.footer__contact a:hover { color: var(--dorado); }
.footer__sep { margin-inline: .6rem; color: var(--dorado-25); }
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--dorado-10);
  margin-bottom: var(--s-3);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.footer__links a { color: var(--gris); }
.footer__links a:hover { color: var(--dorado); }
.footer__copy { margin: 0; font-size: .75rem; }

/* --- Aparicion al hacer scroll -------------------------------- */
/* Sin JS el contenido siempre es visible. Solo se oculta si el script corre. */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .6, .2, 1);
  transition-delay: var(--d, 0s);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* Variante: entra desde la izquierda (para los indices de seccion) */
.js .reveal-x {
  opacity: 0;
  transform: translateX(-22px);
  transition: opacity .7s ease, transform .8s cubic-bezier(.2, .6, .2, 1);
  transition-delay: var(--d, 0s);
}
.js .reveal-x.is-visible { opacity: 1; transform: none; }

/* Filete que se dibuja de izquierda a derecha */
.js .draw {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .9s cubic-bezier(.2, .6, .2, 1);
  transition-delay: var(--d, 0s);
}
.js .draw.is-visible { transform: scaleX(1); }

/* --- Seccion narrativa (customer journey) -------------------- */
.chapter { margin-top: var(--s-6); }
.chapter__index {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  margin-bottom: var(--s-3);
}
.chapter__num {
  font-family: "Cormorant Garamond", Cormorant, Georgia, serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--dorado);
  font-variant-numeric: tabular-nums;
}
.chapter__num::after {
  content: "";
  display: inline-block;
  width: 3rem;
  height: 1px;
  margin-left: var(--s-2);
  vertical-align: middle;
  background: var(--dorado-25);
}
.chapter__label {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gris);
}
.chapter h2 { margin-top: 0; }

/* Cita / frase de transicion entre capitulos */
.pull {
  font-family: "Cormorant Garamond", Cormorant, Georgia, serif;
  font-weight: 300;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--marfil);
  text-align: center;
  max-width: 30ch;
  margin: var(--s-5) auto;
}
.pull em { color: var(--dorado); font-style: italic; }

/* --- FAQ (most aware) ---------------------------------------- */
.faq { margin-top: var(--s-3); }
.faq details {
  border-bottom: 1px solid var(--dorado-10);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: var(--s-3) 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-2);
  font-family: "Cormorant Garamond", Cormorant, Georgia, serif;
  font-size: 1.3rem;
  color: var(--marfil);
  transition: color .3s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--dorado); }
.faq summary::after {
  content: "+";
  font-family: "Montserrat", sans-serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--dorado);
  transition: transform .3s ease;
  flex: none;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > *:not(summary) {
  padding-bottom: var(--s-3);
  color: var(--gris);
}
.faq details > p { margin-top: 0; }

/* --- CTA de cierre ------------------------------------------- */
.closing {
  text-align: center;
  margin-top: var(--s-6);
  padding-top: var(--s-5);
  border-top: 1px solid var(--dorado-10);
}
.closing h2 { margin-top: 0; }
.closing .lead { max-width: 44ch; margin-inline: auto; }
.btn {
  display: inline-block;
  margin-top: var(--s-3);
  padding: .85rem 2.2rem;
  border: 1px solid var(--dorado-25);
  color: var(--dorado);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  background-image: none;
  transition: background-color .35s ease, color .35s ease, border-color .35s ease;
}
.btn:hover, .btn:focus-visible {
  background-color: var(--dorado);
  color: var(--onyx);
  border-color: var(--dorado);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* --- Movil ---------------------------------------------------- */
@media (max-width: 640px) {
  :root { --s-5: 3.5rem; --s-6: 5rem; }
  .header .wrap { flex-direction: column; align-items: flex-start; }
  .header__nav { gap: var(--s-2); }
}

/* --- Hero: acentos del headline conservado ------------------- */
.gold { color: var(--dorado); }
.page-head .lead em { color: var(--dorado); font-style: italic; }
.hero-note {
  font-size: .85rem;
  letter-spacing: .04em;
  color: var(--gris);
  margin-top: var(--s-1);
}