/* ============================================================
   SOSIEGO — Arquitectura del descanso
   Sistema de diseño · Español editorial high-end
   Paleta: Lino · Carbón · Musgo · Piedra · Arena
   Tipografía: Cormorant Garamond (display) + Inter (texto)
   ============================================================ */

/* -------- Tokens -------- */
:root {
  /* Color */
  --lino: #FBF9F5;          /* base */
  --lino-2: #F3EEE5;        /* sección alterna */
  --arena: #EAE5DC;         /* paneles / bordes suaves */
  --carbon: #1A1715;        /* tinta */
  --musgo: #2C3E35;         /* acento */
  --musgo-deep: #1E2A24;    /* footer / fondos oscuros */
  --piedra: #8C827A;        /* texto secundario */
  --piedra-2: #B4ABA1;

  --line: rgba(26, 23, 21, 0.14);
  --line-soft: rgba(26, 23, 21, 0.08);
  --line-light: rgba(251, 249, 245, 0.22);

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

  /* Escala fluida */
  --fs-display: clamp(3rem, 8.5vw, 8rem);
  --fs-h1: clamp(2.6rem, 6vw, 5.25rem);
  --fs-h2: clamp(2rem, 4.4vw, 3.75rem);
  --fs-h3: clamp(1.5rem, 2.6vw, 2.25rem);
  --fs-h4: clamp(1.2rem, 1.8vw, 1.5rem);
  --fs-lead: clamp(1.12rem, 1.55vw, 1.4rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.72rem;

  /* Layout */
  --container: 1440px;
  --measure: 68ch;
  --gutter: clamp(1.25rem, 5vw, 5.5rem);
  --section-y: clamp(4.5rem, 10vw, 10rem);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.7s;

  --header-h: 84px;
}

/* -------- Reset / base -------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

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

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.04; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--musgo); color: var(--lino); }

/* -------- Layout helpers -------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); position: relative; }
.section--alt { background: var(--lino-2); }
.section--dark { background: var(--musgo-deep); color: var(--lino); }
.section--tight { padding-block: clamp(3rem, 6vw, 6rem); }
.measure { max-width: var(--measure); }

/* -------- Tipografía utilidades -------- */
.eyebrow {
  font-family: var(--sans);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--musgo);
  display: inline-flex;
  align-items: center;
  gap: 0.85em;
}
.eyebrow::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.eyebrow--plain::before { display: none; }
.section--dark .eyebrow { color: var(--piedra-2); }

.display { font-size: var(--fs-display); }
.h1 { font-size: var(--fs-h1); }
.h2 { font-size: var(--fs-h2); }
.h3 { font-size: var(--fs-h3); }
.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--carbon); font-weight: 400; }
.muted { color: var(--piedra); }
.serif-italic { font-family: var(--serif); font-style: italic; }

/* -------- Botones / enlaces -------- */
.btn {
  --_pad: 1.05em 2.2em;
  display: inline-flex; align-items: center; gap: 0.7em;
  font-family: var(--sans); font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: var(--_pad);
  border: 1px solid var(--carbon);
  background: var(--carbon); color: var(--lino);
  border-radius: 2px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn:hover { background: var(--musgo); border-color: var(--musgo); color: var(--lino); }
.btn--ghost { background: transparent; color: var(--carbon); }
.btn--ghost:hover { background: var(--carbon); color: var(--lino); }
.btn--light { background: var(--lino); border-color: var(--lino); color: var(--carbon); }
.btn--light:hover { background: transparent; color: var(--lino); border-color: var(--lino); }
.btn--on-dark.btn--ghost { color: var(--lino); border-color: var(--line-light); }
.btn--on-dark.btn--ghost:hover { background: var(--lino); color: var(--carbon); border-color: var(--lino); }

.link {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--carbon); position: relative; padding-bottom: 0.35em;
}
.link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0.35); transform-origin: left;
  transition: transform var(--dur) var(--ease); opacity: 0.5;
}
.link:hover::after { transform: scaleX(1); opacity: 1; }
.link .arw { transition: transform var(--dur) var(--ease); }
.link:hover .arw { transform: translateX(0.35em); }
.section--dark .link, .link--light { color: var(--lino); }

/* -------- Header -------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), height var(--dur) var(--ease);
  color: var(--lino);
  border-bottom: 1px solid transparent;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 2rem; width: 100%; }
.brand { display: inline-flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--serif); font-size: 1.6rem; font-weight: 600; letter-spacing: 0.42em; padding-left: 0.42em; }
.brand__tag { font-family: var(--sans); font-size: 0.56rem; letter-spacing: 0.34em; text-transform: uppercase; margin-top: 0.5em; opacity: 0.75; }

.nav { display: flex; align-items: center; gap: clamp(1.4rem, 2.4vw, 2.6rem); }
.nav a {
  font-size: 0.78rem; letter-spacing: 0.13em; text-transform: uppercase; font-weight: 500;
  position: relative; padding-block: 0.4em; opacity: 0.9;
  transition: opacity var(--dur) var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: center;
  transition: transform var(--dur) var(--ease);
}
.nav a:hover { opacity: 1; }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav__cta { margin-left: 0.6rem; border: 1px solid currentColor; border-radius: 2px; padding: 0.62em 1.25em; opacity: 1; }
.nav__cta::after { display: none; }
.nav__cta:hover { background: var(--musgo); border-color: var(--musgo); color: var(--lino); }

/* header sólido (scroll o páginas internas) */
.site-header.is-scrolled, .site-header.is-solid {
  background: var(--lino);
  color: var(--carbon);
  border-bottom-color: var(--line);
  height: 72px;
}
.site-header.is-scrolled .brand__tag, .site-header.is-solid .brand__tag { opacity: 0.6; }

/* Menú móvil */
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; color: currentColor; position: relative; }
.nav-toggle span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: currentColor; transition: transform 0.4s var(--ease), opacity 0.3s var(--ease); }
.nav-toggle span:nth-child(1) { top: 17px; }
.nav-toggle span:nth-child(2) { top: 23px; }
.nav-toggle span:nth-child(3) { top: 29px; }
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* -------- Hero -------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: var(--lino); overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 18s var(--ease-out) both; }
@keyframes kenburns { from { transform: scale(1.12); } to { transform: scale(1); } }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(20,18,16,0.42) 0%, rgba(20,18,16,0.08) 32%, rgba(20,18,16,0.14) 60%, rgba(20,18,16,0.72) 100%);
}
.hero__inner { width: 100%; padding-bottom: clamp(4rem, 9vh, 8rem); padding-top: calc(var(--header-h) + 2rem); }
.hero__eyebrow { color: var(--lino); opacity: 0.92; }
.hero__title { font-size: var(--fs-display); font-weight: 500; max-width: 15ch; margin-top: 1rem; text-shadow: 0 1px 40px rgba(0,0,0,0.25); }
.hero__title em { font-style: italic; color: #E8E2D6; }
.hero__sub { margin-top: 1.6rem; max-width: 46ch; font-size: var(--fs-lead); color: rgba(251,249,245,0.86); }
.hero__actions { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__scroll { position: absolute; left: var(--gutter); bottom: 1.6rem; z-index: 2; display: inline-flex; align-items: center; gap: 0.7em; font-size: 0.66rem; letter-spacing: 0.24em; text-transform: uppercase; color: rgba(251,249,245,0.8); }
.hero__scroll .bar { width: 46px; height: 1px; background: currentColor; position: relative; overflow: hidden; }
.hero__scroll .bar::after { content: ""; position: absolute; inset: 0; background: var(--lino); transform: translateX(-100%); animation: scrollpulse 2.6s var(--ease) infinite; }
@keyframes scrollpulse { 0% { transform: translateX(-100%); } 60%,100% { transform: translateX(100%); } }

/* Hero interior (páginas) */
.page-hero { padding-top: calc(var(--header-h) + clamp(2.5rem, 7vw, 6rem)); padding-bottom: clamp(2.5rem, 6vw, 5rem); border-bottom: 1px solid var(--line); }
.page-hero__index { font-family: var(--serif); font-size: clamp(3rem,7vw,6rem); color: var(--arena); line-height: 1; display: block; }
.page-hero__title { font-size: var(--fs-h1); margin-top: 0.5rem; max-width: 16ch; }
.page-hero__lead { margin-top: 1.6rem; max-width: 58ch; }
.page-hero__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: end; }
@media (max-width: 860px) { .page-hero__grid { grid-template-columns: 1fr; gap: 1.5rem; } }

/* -------- Índice de sección (numeración estructural) -------- */
.section-head { display: grid; grid-template-columns: auto 1fr; gap: clamp(1.5rem,4vw,3.5rem); align-items: baseline; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section-head__num { font-family: var(--serif); font-size: clamp(1.4rem,2vw,2rem); color: var(--piedra); font-style: italic; }
.section-head__title { font-size: var(--fs-h2); max-width: 22ch; }
.section-head__meta { margin-top: 1.4rem; max-width: 52ch; }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* -------- Manifiesto -------- */
.manifesto { display: grid; grid-template-columns: 1fr 1.35fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.manifesto__statement { font-family: var(--serif); font-size: var(--fs-h2); line-height: 1.14; letter-spacing: -0.015em; }
.manifesto__statement em { color: var(--musgo); font-style: italic; }
.manifesto__body { display: grid; gap: 1.4rem; align-self: end; }
.manifesto__body p { font-size: var(--fs-lead); color: var(--carbon); }
@media (max-width: 820px) { .manifesto { grid-template-columns: 1fr; gap: 1.8rem; } }

/* -------- Colecciones (grid numerado) -------- */
.collection-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 4vw, 4rem); }
.collection {
  display: block; position: relative; padding-top: 2.4rem; border-top: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}
.collection:hover { border-color: var(--carbon); }
.collection__num { position: absolute; top: 1.5rem; right: 0; font-family: var(--serif); font-style: italic; color: var(--piedra); font-size: 1.1rem; }
.collection__media { overflow: hidden; aspect-ratio: 4 / 5; margin-bottom: 1.5rem; background: var(--arena); }
.collection__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.collection:hover .collection__media img { transform: scale(1.05); }
.collection__title { font-size: var(--fs-h3); }
.collection__desc { margin-top: 0.7rem; color: var(--piedra); max-width: 42ch; }
.collection__more { margin-top: 1.2rem; display: inline-flex; align-items: center; gap: 0.5em; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--musgo); }
.collection:hover .collection__more .arw { transform: translateX(0.35em); }
.collection__more .arw { transition: transform var(--dur) var(--ease); }
@media (max-width: 720px) { .collection-grid { grid-template-columns: 1fr; } }

/* -------- Split imagen/texto (ciencia & artesanía) -------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5.5rem); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media { overflow: hidden; aspect-ratio: 5 / 6; background: var(--arena); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__body h2 { margin-top: 1.1rem; }
.split__body .lead { margin-top: 1.4rem; }
.stat-row { display: flex; flex-wrap: wrap; gap: clamp(1.5rem,3vw,3rem); margin-top: 2.4rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.stat__num { font-family: var(--serif); font-size: clamp(2rem,3vw,2.8rem); color: var(--musgo); line-height: 1; }
.stat__label { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--piedra); margin-top: 0.5rem; max-width: 18ch; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 1.8rem; } .split--reverse .split__media { order: 0; } }

/* Lista de materiales / features */
.feature-list { display: grid; gap: 0; margin-top: 1rem; }
.feature-list li { display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; padding: 1.4rem 0; border-top: 1px solid var(--line); align-items: baseline; }
.feature-list li:last-child { border-bottom: 1px solid var(--line); }
.feature-list .k { font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--musgo); }
.feature-list .v { color: var(--carbon); }
.feature-list .v strong { font-weight: 500; }

/* -------- Proyectos -------- */
.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: clamp(2rem,4vw,3.5rem); }
.filter {
  font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500;
  padding: 0.7em 1.3em; border: 1px solid var(--line); background: transparent; color: var(--piedra);
  border-radius: 2px; transition: all var(--dur) var(--ease);
}
.filter:hover { color: var(--carbon); border-color: var(--carbon); }
.filter.is-active { background: var(--carbon); color: var(--lino); border-color: var(--carbon); }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(2rem,4vw,3.5rem) clamp(1.5rem,3vw,3rem); }
.project { display: block; position: relative; }
.project__media { overflow: hidden; aspect-ratio: 3 / 2; background: var(--arena); position: relative; }
.project__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.3s var(--ease-out); }
.project:hover .project__media img { transform: scale(1.045); }
.project__cat { position: absolute; top: 1rem; left: 1rem; background: rgba(251,249,245,0.92); color: var(--carbon); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; padding: 0.5em 0.9em; border-radius: 2px; }
.project__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-top: 1.3rem; }
.project__title { font-size: var(--fs-h3); }
.project__place { font-size: 0.8rem; letter-spacing: 0.06em; color: var(--piedra); text-transform: uppercase; white-space: nowrap; }
.project__desc { margin-top: 0.6rem; color: var(--piedra); max-width: 48ch; }
.project__year { font-family: var(--serif); font-style: italic; color: var(--piedra); }
.project.is-hidden { display: none; }
@media (max-width: 720px) { .project-grid { grid-template-columns: 1fr; } }

/* Proyecto destacado ancho */
.project--wide { grid-column: 1 / -1; }
.project--wide .project__media { aspect-ratio: 16 / 7; }

/* -------- Ficha de proyecto (detalle) -------- */
.detail-hero__media { aspect-ratio: 16 / 8; overflow: hidden; background: var(--arena); }
.detail-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.detail-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; padding-block: clamp(2rem,4vw,3rem); border-bottom: 1px solid var(--line); }
.detail-meta dt { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--piedra); }
.detail-meta dd { margin: 0.6rem 0 0; font-family: var(--serif); font-size: 1.35rem; }
@media (max-width: 780px) { .detail-meta { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem; } }
.detail-body { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(2rem,5vw,5rem); }
.detail-body .block + .block { margin-top: 2.4rem; }
.detail-body h3 { font-size: var(--fs-h3); margin-bottom: 1rem; }
.detail-body p { font-size: var(--fs-lead); color: var(--carbon); }
.detail-body .aside { align-self: start; position: sticky; top: calc(var(--header-h) + 1.5rem); }
.credits { font-size: 0.85rem; color: var(--piedra); line-height: 1.9; }
.credits dt { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.66rem; color: var(--piedra-2); margin-top: 1rem; }
.credits dd { margin: 0.15rem 0 0; color: var(--carbon); }
@media (max-width: 820px) { .detail-body { grid-template-columns: 1fr; } .detail-body .aside { position: static; } }

/* -------- Journal (índice editorial) -------- */
.journal-list { border-top: 1px solid var(--line); }
.journal-item {
  display: grid; grid-template-columns: auto 1fr auto; gap: clamp(1.2rem,3vw,3rem); align-items: center;
  padding: clamp(1.6rem,3vw,2.4rem) 0; border-bottom: 1px solid var(--line);
  transition: padding-left var(--dur) var(--ease), background var(--dur) var(--ease);
}
.journal-item:hover { padding-left: clamp(0.5rem,1.5vw,1.5rem); }
.journal-item__num { font-family: var(--serif); font-style: italic; font-size: 1.3rem; color: var(--piedra); }
.journal-item__title { font-family: var(--serif); font-size: var(--fs-h3); line-height: 1.1; }
.journal-item__excerpt { font-size: 0.92rem; color: var(--piedra); margin-top: 0.5rem; max-width: 60ch; }
.journal-item__arw { color: var(--musgo); transition: transform var(--dur) var(--ease); }
.journal-item:hover .journal-item__arw { transform: translateX(0.4em); }
@media (max-width: 680px) { .journal-item { grid-template-columns: auto 1fr; } .journal-item__arw { display: none; } }

/* -------- Formulario (contacto) -------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem 1.8rem; }
.field { display: flex; flex-direction: column; gap: 0.6rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--piedra); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 1rem; color: var(--carbon);
  background: transparent; border: 0; border-bottom: 1px solid var(--line);
  padding: 0.75em 0; transition: border-color var(--dur) var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--musgo); }
.field input::placeholder, .field textarea::placeholder { color: var(--piedra-2); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238C827A' stroke-width='1.2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.2rem center; }
.form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 1.5rem; margin-top: 1rem; flex-wrap: wrap; }
.form-note { font-size: 0.82rem; color: var(--piedra); max-width: 34ch; }
.form-success {
  border: 1px solid var(--musgo); background: rgba(44,62,53,0.05); color: var(--musgo);
  padding: 1.4rem 1.6rem; border-radius: 2px; display: none; align-items: center; gap: 1rem;
  font-family: var(--serif); font-size: 1.25rem;
}
.form-success.is-visible { display: flex; }
@media (max-width: 680px) { .form-grid { grid-template-columns: 1fr; } }

/* Panel de contacto lateral */
.contact-aside { display: grid; gap: 2rem; align-content: start; }
.contact-block h4 { font-family: var(--serif); font-size: 1.3rem; margin-bottom: 0.5rem; }
.contact-block p, .contact-block a { color: var(--piedra); font-size: 0.95rem; line-height: 1.8; }
.contact-block a:hover { color: var(--musgo); }

/* -------- CTA banda -------- */
.cta-band { position: relative; overflow: hidden; }
.cta-band__inner { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; }
.cta-band h2 { max-width: 20ch; }
@media (max-width: 780px) { .cta-band__inner { grid-template-columns: 1fr; gap: 2rem; } }

/* -------- Footer -------- */
.site-footer { background: var(--musgo-deep); color: var(--lino); padding-top: clamp(4rem,7vw,6.5rem); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: clamp(3rem,5vw,4.5rem); border-bottom: 1px solid var(--line-light); }
.footer-brand__name { font-family: var(--serif); font-size: 2rem; letter-spacing: 0.32em; padding-left: 0.32em; }
.footer-brand p { color: rgba(251,249,245,0.62); margin-top: 1.2rem; max-width: 32ch; font-size: 0.92rem; }
.footer-col h5 { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--piedra-2); margin: 0 0 1.2rem; font-weight: 500; }
.footer-col ul { display: grid; gap: 0.8rem; }
.footer-col a { font-size: 0.92rem; color: rgba(251,249,245,0.78); transition: color var(--dur) var(--ease); }
.footer-col a:hover { color: var(--lino); }
.footer-news p { color: rgba(251,249,245,0.62); font-size: 0.92rem; margin-bottom: 1rem; }
.footer-news form { display: flex; border-bottom: 1px solid var(--line-light); }
.footer-news input { flex: 1; background: transparent; border: 0; color: var(--lino); padding: 0.7em 0; font-size: 0.95rem; }
.footer-news input:focus { outline: none; }
.footer-news input::placeholder { color: rgba(251,249,245,0.4); }
.footer-news button { background: transparent; border: 0; color: var(--lino); font-size: 1.2rem; padding: 0 0.3rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; padding-block: 2rem; }
.footer-bottom p, .footer-bottom a { font-size: 0.78rem; color: rgba(251,249,245,0.55); letter-spacing: 0.04em; }
.footer-legal { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.footer-legal a:hover { color: var(--lino); }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 2.5rem; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }

/* -------- Reveal on scroll -------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__media img { animation: none; }
  .hero__scroll .bar::after { animation: none; }
}

/* -------- Responsive header / nav -------- */
@media (max-width: 940px) {
  .nav-toggle { display: block; z-index: 120; }
  .nav {
    position: fixed; inset: 0; z-index: 110;
    flex-direction: column; justify-content: center; gap: 1.6rem;
    background: var(--lino); color: var(--carbon);
    transform: translateX(100%); transition: transform 0.55s var(--ease); padding: 2rem;
  }
  body.menu-open .nav { transform: none; }
  .nav a { font-family: var(--serif); font-size: 1.8rem; letter-spacing: 0.02em; text-transform: none; opacity: 1; }
  .nav a::after { display: none; }
  .nav__cta { margin-left: 0; margin-top: 1rem; }
  .nav .btn { font-family: var(--sans); font-size: 0.8rem; }
}

/* -------- Utilidades varias -------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,5rem); }
@media (max-width: 780px) { .grid-2 { grid-template-columns: 1fr; gap: 2rem; } }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.text-center { text-align: center; }
.pill { display: inline-block; font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--musgo); border: 1px solid var(--line); padding: 0.4em 0.9em; border-radius: 2px; }