/* =================================================================
   RAÍCES NATURALES · Sistema de Diseño
   Concepto: "La Materia Esencial" — lujo silencioso, editorial.
   Este archivo define los tokens y componentes reutilizables
   para todas las páginas del sitio.
   ================================================================= */

/* -----------------------------------------------------------------
   1. TOKENS (variables)
   ----------------------------------------------------------------- */
:root {
  /* Paleta cromática (Documento Maestro) */
  --carbon: #141414;        /* Carbono Absoluto: textos y estructura */
  --lino: #fbfbfa;          /* Lino Orgánico: fondo base cálido */
  --gris: #7a7a7a;          /* Gris Sombra: textos secundarios */
  --oro: #c5a059;           /* Oro Mate: acento de autoridad */
  --oliva: #2c352e;         /* Oliva Profundo: bloques editoriales */

  /* Derivados */
  --carbon-80: rgba(20, 20, 20, 0.8);
  --carbon-06: rgba(20, 20, 20, 0.06);
  --linea: rgba(20, 20, 20, 0.12);   /* bordes sutiles */
  --linea-clara: rgba(251, 251, 250, 0.18);

  /* Tipografía */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;

  /* Escala tipográfica fluida */
  --fs-hero: clamp(2.6rem, 6vw, 4.5rem);
  --fs-h1: clamp(2.1rem, 4.5vw, 3.4rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.4rem);
  --fs-h3: clamp(1.15rem, 1.6vw, 1.35rem);
  --fs-body: clamp(0.98rem, 1vw, 1.05rem);
  --fs-lead: clamp(1.1rem, 1.6vw, 1.4rem);
  --fs-caption: 0.75rem;

  /* Espaciado */
  --gutter: 24px;
  --margen: clamp(20px, 6vw, 64px);   /* margen lateral fluido */
  --seccion: clamp(72px, 12vw, 160px); /* padding vertical de sección */
  --max: 1360px;                       /* ancho máximo de contenido */

  /* Movimiento */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.6s;
}

/* -----------------------------------------------------------------
   2. RESET / BASE
   ----------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  background: var(--lino);
  color: var(--carbon);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

p { margin: 0; }

::selection { background: var(--oro); color: var(--carbon); }

/* El atributo hidden siempre oculta, aunque el elemento tenga display propio */
[hidden] { display: none !important; }

/* -----------------------------------------------------------------
   3. LAYOUT
   ----------------------------------------------------------------- */
.contenedor {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--margen);
}

.seccion { padding-block: var(--seccion); }

.eyebrow {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gris);
  font-weight: 600;
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--oro);
  display: inline-block;
}

.serif { font-family: var(--font-serif); }

/* -----------------------------------------------------------------
   4. BOTONES / CTA
   ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 30px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  border: 1px solid var(--carbon);
  background: var(--carbon);
  color: var(--lino);
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.btn:hover { background: var(--oro); border-color: var(--oro); color: var(--carbon); }

.btn--ghost {
  background: transparent;
  color: var(--carbon);
}
.btn--ghost:hover { background: var(--carbon); color: var(--lino); border-color: var(--carbon); }

.btn--claro {
  background: transparent;
  color: var(--lino);
  border-color: var(--linea-clara);
}
.btn--claro:hover { background: var(--oro); color: var(--carbon); border-color: var(--oro); }

.btn .flecha { transition: transform var(--dur) var(--ease); }
.btn:hover .flecha { transform: translateX(4px); }

/* Enlace tipográfico con subrayado animado */
.link-linea {
  position: relative;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  padding-bottom: 3px;
}
.link-linea::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}
.link-linea:hover::after { transform: scaleX(1); transform-origin: left; }

/* -----------------------------------------------------------------
   5. HEADER / NAVEGACIÓN
   ----------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-block: 22px;
  transition: background var(--dur) var(--ease),
              padding var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.marca {
  display: flex;
  flex-direction: column;
  line-height: 1;
  letter-spacing: 0.02em;
}
.marca__nombre {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
}
.marca__sub {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.34em;
  color: var(--gris);
  margin-top: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 38px;
}
.nav__link {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--oro);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  left: 50%; margin-left: -2.5px;
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { opacity: 1; transform: translateY(0); }

.nav__cta {
  padding: 11px 22px;
  font-size: 0.72rem;
}

/* Estado inicial: sobre el hero (texto claro) */
.header--sobre-hero {
  color: var(--lino);
}
.header--sobre-hero .marca__sub { color: rgba(251,251,250,0.65); }
.header--sobre-hero .nav__cta {
  border-color: var(--linea-clara);
  background: transparent;
  color: var(--lino);
}
.header--sobre-hero .nav__cta:hover { background: var(--oro); color: var(--carbon); border-color: var(--oro); }

/* Estado con scroll: fondo lino */
.header.is-scrolled {
  background: rgba(251, 251, 250, 0.92);
  backdrop-filter: blur(12px);
  padding-block: 14px;
  box-shadow: 0 1px 0 var(--linea);
  color: var(--carbon);
}
.header.is-scrolled .marca__sub { color: var(--gris); }
.header.is-scrolled .nav__cta { border-color: var(--carbon); background: var(--carbon); color: var(--lino); }
.header.is-scrolled .nav__cta:hover { background: var(--oro); color: var(--carbon); border-color: var(--oro); }

/* Botón de menú móvil */
.nav-toggle { display: none; width: 40px; height: 40px; position: relative; z-index: 110; }
.nav-toggle span {
  position: absolute; left: 8px; right: 8px; height: 1.5px;
  background: currentColor;
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { bottom: 15px; }
body.nav-abierto .nav-toggle span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
body.nav-abierto .nav-toggle span:nth-child(2) { transform: translateY(-5px) rotate(-45deg); }

/* -----------------------------------------------------------------
   6. HERO
   ----------------------------------------------------------------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  background: var(--oliva);
}
.hero__media {
  position: absolute;
  inset: -8% 0 -8% 0;    /* margen extra para el parallax */
  will-change: transform;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}
/* Viñeta superior (header) + inferior (texto del hero) */
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(to top, rgba(20,20,20,0.62) 0%, rgba(20,20,20,0.15) 34%, rgba(20,20,20,0) 52%),
    linear-gradient(to bottom, rgba(20,20,20,0.34) 0%, rgba(20,20,20,0) 24%);
  z-index: 1;
}

/* Texto sobre el hero */
.hero__contenido {
  position: absolute;
  left: var(--margen);
  right: var(--margen);
  bottom: clamp(60px, 13vh, 130px);
  z-index: 2;
  color: var(--lino);
  max-width: 760px;
  text-shadow: 0 1px 24px rgba(20, 20, 20, 0.45);
}
.hero__eyebrow {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-weight: 600;
  color: rgba(251, 251, 250, 0.95);
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__eyebrow::before {
  content: "";
  width: 30px; height: 1px;
  background: var(--oro);
  display: inline-block;
}
.hero__titulo {
  font-family: var(--font-serif);
  font-size: var(--fs-hero);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin: 0;
  text-wrap: balance;
}
.hero__sub {
  margin: 24px 0 0;
  max-width: 46ch;
  font-size: var(--fs-lead);
  color: rgba(251, 251, 250, 0.9);
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

/* Indicador de scroll (línea vertical) */
.hero__scroll {
  position: absolute;
  right: var(--margen); bottom: 34px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--lino);
}
.hero__scroll-linea {
  width: 1px; height: 56px;
  background: rgba(251,251,250,0.5);
  position: relative;
  overflow: hidden;
}
.hero__scroll-linea::after {
  content: "";
  position: absolute; top: 0; left: 0;
  width: 100%; height: 40%;
  background: var(--oro);
  animation: scrollLinea 2.4s var(--ease) infinite;
}
.hero__scroll-txt {
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.3em;
  writing-mode: vertical-rl;
}
@keyframes scrollLinea {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(250%); }
}

/* -----------------------------------------------------------------
   7. MANIFIESTO (Bloque 01)
   ----------------------------------------------------------------- */
.manifiesto {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 80px);
}
.manifiesto__texto { max-width: 22ch; }
.manifiesto__cuerpo { max-width: 60ch; }
.manifiesto__frase {
  font-family: var(--font-serif);
  font-size: var(--fs-h1);
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.manifiesto__frase em { font-style: italic; color: var(--oro); }
.manifiesto__cuerpo p { color: var(--gris); font-size: var(--fs-lead); }
.manifiesto__cuerpo p + p { margin-top: 20px; }

@media (min-width: 900px) {
  .manifiesto { grid-template-columns: 1fr 1fr; align-items: end; }
}

/* -----------------------------------------------------------------
   8. EJES DE VALOR (Bloque 02)
   ----------------------------------------------------------------- */
.ejes { background: var(--carbon); color: var(--lino); }
.ejes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--linea-clara);
}
.eje {
  padding: 44px 0;
  border-bottom: 1px solid var(--linea-clara);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(20px, 4vw, 60px);
  align-items: start;
}
.eje__num {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--oro);
  letter-spacing: 0.1em;
}
.eje__titulo { font-size: var(--fs-h3); font-weight: 500; margin-bottom: 10px; }
.eje__texto { color: rgba(251,251,250,0.62); max-width: 52ch; }

.ejes .eyebrow { color: rgba(251,251,250,0.6); }

@media (min-width: 760px) {
  .ejes__grid { grid-template-columns: repeat(3, 1fr); border-top: none; }
  .eje {
    border-bottom: none;
    border-left: 1px solid var(--linea-clara);
    padding: 8px clamp(20px, 3vw, 44px);
    grid-template-columns: 1fr;
    gap: 18px;
    min-height: 260px;
    grid-template-rows: auto 1fr;
  }
  .eje:first-child { padding-left: 0; border-left: none; }
}

/* -----------------------------------------------------------------
   9. FÓRMULAS (Bloque 03)
   ----------------------------------------------------------------- */
.formulas__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 56px;
}
.formulas__intro { font-family: var(--font-serif); font-size: var(--fs-h2); max-width: 18ch; }

.formulas__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 3vw, 40px);
}
@media (min-width: 720px) { .formulas__grid { grid-template-columns: repeat(3, 1fr); } }

.card {
  display: flex;
  flex-direction: column;
  background: var(--lino);
}
.card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--carbon-06);
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.card:hover .card__media img { transform: scale(1.05); }
.card__tag {
  position: absolute;
  top: 16px; left: 16px;
  background: rgba(251,251,250,0.9);
  backdrop-filter: blur(4px);
  padding: 7px 12px;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--carbon);
}
.card__body { padding: 22px 4px 4px; }
.card__meta {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gris);
  margin-bottom: 10px;
}
.card__nombre {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.card__desc { color: var(--gris); font-size: 0.95rem; margin-bottom: 18px; }
.card__link { color: var(--carbon); }

/* -----------------------------------------------------------------
   10. BANDA LIFESTYLE
   ----------------------------------------------------------------- */
.lifestyle {
  display: grid;
  grid-template-columns: 1fr;
}
.lifestyle__media { aspect-ratio: 16 / 10; overflow: hidden; }
.lifestyle__media img { width: 100%; height: 100%; object-fit: cover; }
.lifestyle__texto {
  background: var(--oliva);
  color: var(--lino);
  padding: clamp(40px, 7vw, 96px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.lifestyle__texto .eyebrow { color: rgba(251,251,250,0.6); }
.lifestyle__frase {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  line-height: 1.25;
  margin-bottom: 22px;
}
.lifestyle__cuerpo { color: rgba(251,251,250,0.72); max-width: 46ch; }

@media (min-width: 900px) {
  .lifestyle { grid-template-columns: 1.15fr 1fr; }
  .lifestyle__media { aspect-ratio: auto; height: 100%; }
}

/* -----------------------------------------------------------------
   11. CIERRE / QUIZ (Bloque 04)
   ----------------------------------------------------------------- */
.cierre { text-align: center; }
.cierre__inner { max-width: 40ch; margin-inline: auto; }
.cierre__frase {
  font-family: var(--font-serif);
  font-size: var(--fs-h1);
  line-height: 1.2;
  margin-bottom: 36px;
}

/* -----------------------------------------------------------------
   12. FOOTER
   ----------------------------------------------------------------- */
.footer {
  background: var(--carbon);
  color: var(--lino);
  padding-block: clamp(56px, 8vw, 100px);
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--linea-clara);
}
.footer__marca .marca__nombre { font-size: 1.6rem; }
.footer__marca .marca__sub { color: rgba(251,251,250,0.55); }
.footer__lema {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  max-width: 26ch;
  margin-top: 20px;
  color: rgba(251,251,250,0.85);
}
.footer__cols { display: flex; flex-wrap: wrap; gap: 56px; }
.footer__col h4 {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(251,251,250,0.5);
  margin-bottom: 18px;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer__col a { font-size: 0.9rem; color: rgba(251,251,250,0.82); transition: color 0.3s var(--ease); }
.footer__col a:hover { color: var(--oro); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(251,251,250,0.5);
}
.footer__legal { display: flex; flex-wrap: wrap; gap: 22px; }

@media (min-width: 860px) {
  .footer__top { grid-template-columns: 1.4fr 1fr; align-items: start; }
  .footer__cols { justify-content: flex-end; }
}

/* -----------------------------------------------------------------
   13. ANIMACIÓN REVEAL (al hacer scroll)
   ----------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }

/* -----------------------------------------------------------------
   14. MENÚ MÓVIL + RESPONSIVE
   ----------------------------------------------------------------- */
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    background: var(--lino);
    color: var(--carbon);
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
    padding: var(--margen);
  }
  body.nav-abierto .nav { transform: none; }
  .nav__link { font-size: 1.2rem; }
  .nav__link::after { display: none; }
  .nav__cta { font-size: 0.9rem; padding: 14px 28px; }
  /* En el menú abierto la marca del header debe verse oscura */
  body.nav-abierto .header { color: var(--carbon); }
  /* ...y el CTA debe quedar sólido (evita texto blanco sobre lino) */
  body.nav-abierto .nav__cta {
    background: var(--carbon);
    color: var(--lino);
    border-color: var(--carbon);
    margin-top: 8px;
  }
  body.nav-abierto .nav__cta:hover { background: var(--oro); color: var(--carbon); border-color: var(--oro); }
}

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

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

/* =================================================================
   16. PÁGINAS INTERIORES
   ================================================================= */
/* El header arranca sólido; se compensa su altura fija */
body.interior { padding-top: 72px; }

.page-intro {
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(32px, 5vw, 60px);
}
.page-intro__title {
  font-family: var(--font-serif);
  font-size: var(--fs-h1);
  line-height: 1.1;
  max-width: 20ch;
}
.page-intro__lead {
  color: var(--gris);
  font-size: var(--fs-lead);
  max-width: 56ch;
  margin-top: 22px;
}

.volver {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gris);
  transition: color 0.3s var(--ease);
}
.volver:hover { color: var(--carbon); }

/* -----------------------------------------------------------------
   17. FILTROS (colección)
   ----------------------------------------------------------------- */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--linea);
  margin-bottom: 56px;
}
.filtro {
  position: relative;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--gris);
  padding: 6px 0;
  transition: color 0.3s var(--ease);
}
.filtro::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--oro);
  display: inline-block;
  margin-right: 9px;
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.filtro:hover { color: var(--carbon); }
.filtro.is-active { color: var(--carbon); font-weight: 500; }
.filtro.is-active::before { opacity: 1; transform: scale(1); }

.card.is-oculto { display: none; }

/* -----------------------------------------------------------------
   18. DETALLE DE FÓRMULA
   ----------------------------------------------------------------- */
.detalle__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--carbon-06);
  margin-bottom: clamp(40px, 6vw, 72px);
}
.detalle__media img { width: 100%; height: 100%; object-fit: cover; }

.detalle__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 6vw, 80px);
}
@media (min-width: 900px) {
  .detalle__grid { grid-template-columns: 1.4fr 1fr; align-items: start; }
}

.detalle__titulo {
  font-family: var(--font-serif);
  font-size: var(--fs-h1);
  line-height: 1.1;
  margin-bottom: 28px;
}
.detalle__bloque + .detalle__bloque { margin-top: 34px; }
.detalle__bloque h3 {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--oro);
  margin-bottom: 12px;
}
.detalle__bloque p { color: var(--carbon); font-size: var(--fs-body); max-width: 62ch; }
.detalle__bloque--suave p { color: var(--gris); }

/* Ficha técnica */
.ficha {
  border-top: 1px solid var(--linea);
}
.ficha__fila {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--linea);
  font-size: 0.92rem;
}
.ficha__k {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--gris);
  padding-top: 2px;
}
.ficha__v { color: var(--carbon); }
.ficha__estado {
  display: inline-flex; align-items: center; gap: 8px;
}
.ficha__estado::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: #6f8f5f;
}

.detalle__nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(48px, 7vw, 90px);
  padding-top: 36px;
  border-top: 1px solid var(--linea);
}
.detalle__nav a { display: flex; flex-direction: column; gap: 6px; }
.detalle__nav .k { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--gris); }
.detalle__nav .v { font-family: var(--font-serif); font-size: 1.15rem; }
.detalle__nav a:last-child { text-align: right; }

/* -----------------------------------------------------------------
   19. ESTUDIO
   ----------------------------------------------------------------- */
.estudio__frase {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.3;
  max-width: 24ch;
}
.estudio__manifiesto { display: grid; gap: clamp(28px, 4vw, 48px); }
.estudio__parrafo {
  font-size: var(--fs-lead);
  color: var(--gris);
  max-width: 60ch;
}
.estudio__parrafo strong { color: var(--carbon); font-weight: 500; }
.estudio__media { aspect-ratio: 16/9; overflow: hidden; }
.estudio__media img { width: 100%; height: 100%; object-fit: cover; }

/* -----------------------------------------------------------------
   20. JOURNAL
   ----------------------------------------------------------------- */
.journal__lista { border-top: 1px solid var(--linea); }
.articulo {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(16px, 4vw, 56px);
  align-items: baseline;
  padding: clamp(28px, 4vw, 44px) 0;
  border-bottom: 1px solid var(--linea);
  transition: background 0.4s var(--ease);
}
.articulo:hover { background: var(--carbon-06); }
.articulo__num { font-family: var(--font-serif); color: var(--oro); font-size: 0.95rem; }
.articulo__titulo { font-family: var(--font-serif); font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.2; margin-bottom: 10px; }
.articulo__excerpt { color: var(--gris); max-width: 62ch; }
.articulo__tema { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--gris); white-space: nowrap; }
@media (max-width: 720px) {
  .articulo { grid-template-columns: auto 1fr; }
  .articulo__tema { grid-column: 2; margin-top: 12px; }
}

/* -----------------------------------------------------------------
   21. CONTACTO / FORMULARIO
   ----------------------------------------------------------------- */
.contacto__grid { display: grid; grid-template-columns: 1fr; gap: clamp(40px, 6vw, 90px); }
@media (min-width: 900px) { .contacto__grid { grid-template-columns: 0.8fr 1.2fr; } }

.contacto__info .eyebrow { margin-bottom: 26px; }
.contacto__micro { color: var(--gris); max-width: 40ch; margin-bottom: 30px; }
.contacto__dato { margin-bottom: 18px; }
.contacto__dato .k { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--gris); display: block; margin-bottom: 4px; }
.contacto__dato .v { font-size: 0.98rem; }

.form { display: grid; gap: 26px; }
.form__fila { display: grid; grid-template-columns: 1fr; gap: 26px; }
@media (min-width: 620px) { .form__fila--2 { grid-template-columns: 1fr 1fr; } }

.campo { display: flex; flex-direction: column; gap: 9px; }
.campo label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gris);
}
.campo label .opt { text-transform: none; letter-spacing: 0; color: var(--gris); opacity: 0.7; }
.campo input,
.campo select,
.campo textarea {
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--carbon);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--linea);
  padding: 10px 2px;
  transition: border-color 0.3s var(--ease);
}
.campo textarea { resize: vertical; min-height: 110px; }
.campo input:focus,
.campo select:focus,
.campo textarea:focus { outline: none; border-color: var(--carbon); }
.campo input::placeholder,
.campo textarea::placeholder { color: var(--gris); opacity: 0.55; }
.campo select { cursor: pointer; }

.form__enviar { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 6px; }
.form__nota { font-size: 0.78rem; color: var(--gris); }

/* Estado de éxito */
.form-exito {
  border: 1px solid var(--linea);
  border-left: 3px solid var(--oro);
  padding: clamp(28px, 4vw, 44px);
  background: #fff;
}
.form-exito h3 { font-family: var(--font-serif); font-size: 1.5rem; margin-bottom: 12px; }
.form-exito p { color: var(--gris); max-width: 44ch; }

/* -----------------------------------------------------------------
   22. AJUSTES RESPONSIVE HERO
   ----------------------------------------------------------------- */
@media (max-width: 560px) {
  .hero__scroll { display: none; }
  .hero__contenido { bottom: clamp(48px, 10vh, 90px); }
}