/* ==========================================================================
   COUPLING — Sistema de diseño
   Mobiliario adaptable diseñado y fabricado en Barcelona
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variables y tokens de diseño
   -------------------------------------------------------------------------- */
:root {
  /* Paleta nórdica cálida */
  --color-marfil: #FAF8F5;
  --color-arena: #E8E2D9;
  --color-gris-calido: #B8B0A5;
  --color-grafito: #2C2825;
  --color-negro: #1A1714;

  /* Acentos sutiles */
  --color-roble: #A08060;
  --color-lino: #F5F2ED;

  /* Funcionales */
  --color-fondo: var(--color-marfil);
  --color-texto: var(--color-grafito);
  --color-texto-suave: var(--color-gris-calido);
  --color-linea: var(--color-arena);
  --color-hover: var(--color-negro);

  /* Tipografía */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;

  /* Escala tipográfica */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 2rem + 3vw, 5rem);

  /* Espaciado */
  --space-xs: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-sm: clamp(0.75rem, 0.6rem + 0.75vw, 1.25rem);
  --space-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --space-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
  --space-xl: clamp(2rem, 1.5rem + 2.5vw, 4rem);
  --space-2xl: clamp(3rem, 2rem + 5vw, 8rem);
  --space-3xl: clamp(4rem, 3rem + 6vw, 12rem);

  /* Layout */
  --container-max: 1400px;
  --grid-gap: clamp(1rem, 0.5rem + 2.5vw, 3rem);

  /* Transiciones */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 0.2s;
  --duration-base: 0.4s;
  --duration-slow: 0.8s;
}

/* --------------------------------------------------------------------------
   Reset y base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-texto);
  background-color: var(--color-fondo);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--color-grafito);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Tipografía
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-3xl);
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-xl);
}

h4 {
  font-size: var(--text-lg);
}

p {
  max-width: 65ch;
}

.text-sm {
  font-size: var(--text-sm);
}

.text-xs {
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Layout y contenedores
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.grid {
  display: grid;
  gap: var(--grid-gap);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Header y navegación
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background-color: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform var(--duration-base) var(--ease-out);
}

.header.is-hidden {
  transform: translateY(-100%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.logo a {
  display: block;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-main a {
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
  position: relative;
  padding: 0.25em 0;
}

.nav-main a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease-out);
}

.nav-main a:hover::after,
.nav-main a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Menú móvil */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-grafito);
  transition: transform var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-main {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    background-color: var(--color-fondo);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) var(--ease-out),
                visibility var(--duration-base) var(--ease-out);
  }

  .nav-main.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav-main a {
    font-size: var(--text-xl);
  }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: calc(80px + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  margin-bottom: var(--space-md);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-texto-suave);
  max-width: 50ch;
  margin-bottom: var(--space-lg);
}

.hero-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  z-index: 1;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 1024px) {
  .hero {
    min-height: auto;
    padding-top: calc(80px + var(--space-xl));
  }

  .hero-image {
    position: relative;
    width: 100%;
    height: 60vh;
    margin-bottom: var(--space-xl);
  }
}

/* --------------------------------------------------------------------------
   Secciones de contenido
   -------------------------------------------------------------------------- */
.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.intro-text {
  max-width: 50ch;
}

.intro-text h2 {
  margin-bottom: var(--space-md);
}

.intro-text p {
  color: var(--color-texto-suave);
}

.intro-image {
  aspect-ratio: 4/5;
  overflow: hidden;
}

.intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .intro {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

/* Características / Valores */
.features {
  background-color: var(--color-lino);
}

.features-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.features-header .text-xs {
  color: var(--color-texto-suave);
  margin-bottom: var(--space-sm);
}

.feature-item {
  text-align: center;
  padding: var(--space-lg);
}

.feature-item h4 {
  margin-bottom: var(--space-sm);
}

.feature-item p {
  color: var(--color-texto-suave);
  margin: 0 auto;
}

/* Galería / Colección */
.collection-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.collection-header h2 {
  max-width: 20ch;
}

.product-card {
  display: block;
}

.product-card-image {
  aspect-ratio: 3/4;
  overflow: hidden;
  margin-bottom: var(--space-md);
  background-color: var(--color-arena);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.product-card:hover .product-card-image img {
  transform: scale(1.03);
}

.product-card-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-sm);
}

.product-card-title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
}

.product-card-price {
  color: var(--color-texto-suave);
  font-size: var(--text-sm);
}

/* Proceso / Filosofía */
.philosophy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.philosophy-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.philosophy-content .text-xs {
  color: var(--color-texto-suave);
  margin-bottom: var(--space-sm);
}

.philosophy-content h2 {
  margin-bottom: var(--space-lg);
}

.philosophy-content p {
  color: var(--color-texto-suave);
  margin-bottom: var(--space-md);
}

.philosophy-image {
  aspect-ratio: 1/1;
  overflow: hidden;
}

.philosophy-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .philosophy {
    grid-template-columns: 1fr;
  }

  .philosophy-image {
    order: -1;
  }
}

/* --------------------------------------------------------------------------
   Botones y enlaces
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--color-grafito);
  background-color: transparent;
  color: var(--color-grafito);
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.btn:hover {
  background-color: var(--color-grafito);
  color: var(--color-fondo);
}

.btn-primary {
  background-color: var(--color-grafito);
  color: var(--color-fondo);
}

.btn-primary:hover {
  background-color: var(--color-negro);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
}

.link-arrow svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Formularios
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-sm);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-texto);
  background-color: transparent;
  border: 1px solid var(--color-linea);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-grafito);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form-group-checkbox input[type="checkbox"] {
  width: auto;
  margin-top: 0.25em;
  accent-color: var(--color-grafito);
}

.form-group-checkbox label {
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-texto-suave);
}

.form-group-checkbox label a {
  color: var(--color-texto);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-group-checkbox label a:hover {
  color: var(--color-roble);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-lino);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  color: var(--color-texto-suave);
  margin-top: var(--space-md);
  max-width: 35ch;
}

.footer-nav .footer-title {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-texto-suave);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-nav a:hover {
  color: var(--color-texto);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-linea);
  font-size: var(--text-sm);
  color: var(--color-texto-suave);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-linea);
  transition: border-color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}

.footer-social a:hover {
  border-color: var(--color-grafito);
  background-color: var(--color-grafito);
}

.footer-social a:hover svg {
  fill: var(--color-fondo);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: var(--color-grafito);
  transition: fill var(--duration-fast) var(--ease-out);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   Página: Sobre nosotros
   -------------------------------------------------------------------------- */
.page-header {
  padding-top: calc(80px + var(--space-2xl));
  padding-bottom: var(--space-xl);
}

.page-header h1 {
  max-width: 20ch;
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-intro p {
  font-size: var(--text-lg);
  color: var(--color-texto-suave);
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.value-item {
  padding: var(--space-lg);
  border: 1px solid var(--color-linea);
}

.value-item h4 {
  margin-bottom: var(--space-sm);
}

.value-item p {
  color: var(--color-texto-suave);
  font-size: var(--text-sm);
}

@media (max-width: 1024px) {
  .about-values {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .about-intro {
    grid-template-columns: 1fr;
  }

  .about-values {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Página: Tienda
   -------------------------------------------------------------------------- */
.shop-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.shop-filters {
  display: flex;
  gap: var(--space-md);
}

.filter-btn {
  font-size: var(--text-sm);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid transparent;
  color: var(--color-texto-suave);
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.filter-btn:hover,
.filter-btn.is-active {
  color: var(--color-texto);
  border-color: var(--color-grafito);
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

@media (max-width: 1024px) {
  .shop-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .shop-grid {
    grid-template-columns: 1fr;
  }
}

/* Banner MateriaTerrícola */
.related-project {
  background-color: var(--color-arena);
  padding: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.related-project-content .text-xs {
  color: var(--color-texto-suave);
  margin-bottom: var(--space-sm);
}

.related-project-content h3 {
  margin-bottom: var(--space-md);
}

.related-project-content p {
  color: var(--color-texto-suave);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .related-project {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Página: Contacto
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.contact-info h2 {
  margin-bottom: var(--space-lg);
}

.contact-info p {
  color: var(--color-texto-suave);
  margin-bottom: var(--space-xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  gap: var(--space-md);
}

.contact-item-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 100%;
  height: 100%;
}

.contact-item-content a {
  display: block;
  transition: color var(--duration-fast) var(--ease-out);
}

.contact-item-content a:hover {
  color: var(--color-roble);
}

.contact-form {
  background-color: var(--color-lino);
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Mapa */
.contact-map {
  aspect-ratio: 16/9;
  background-color: var(--color-arena);
  margin-top: var(--space-2xl);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   Páginas legales
   -------------------------------------------------------------------------- */
.legal-content {
  padding-bottom: var(--space-2xl);
}

.legal-text {
  max-width: 75ch;
}

.legal-text h2 {
  font-size: var(--text-xl);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-text h2:first-child {
  margin-top: 0;
}

.legal-text h3 {
  font-size: var(--text-lg);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.legal-text p {
  color: var(--color-texto-suave);
  margin-bottom: var(--space-md);
}

.legal-text ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.legal-text li {
  color: var(--color-texto-suave);
  margin-bottom: var(--space-xs);
  position: relative;
}

.legal-text li::before {
  content: '—';
  position: absolute;
  left: calc(var(--space-lg) * -1);
  color: var(--color-gris-calido);
}

.legal-date {
  margin-top: var(--space-xl);
  font-size: var(--text-sm);
  font-style: italic;
}

.cookies-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: var(--text-sm);
}

.cookies-table th,
.cookies-table td {
  padding: var(--space-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-linea);
}

.cookies-table th {
  font-weight: 500;
  color: var(--color-texto);
}

.cookies-table td {
  color: var(--color-texto-suave);
}

/* --------------------------------------------------------------------------
   Utilidades
   -------------------------------------------------------------------------- */
.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;
}

.text-center {
  text-align: center;
}

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* --------------------------------------------------------------------------
   Animaciones - Estados iniciales
   Los elementos animados empiezan visibles y se animan desde ahí
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 1;
  transform: translateY(0);
}

.reveal.is-hidden {
  opacity: 0;
  transform: translateY(30px);
}

.reveal-stagger > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-hidden > * {
  opacity: 0;
  transform: translateY(20px);
}

/* Línea decorativa animada */
.line-reveal {
  position: relative;
  overflow: hidden;
}

.line-reveal::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-linea);
  transform: scaleX(1);
  transform-origin: left;
}

.line-reveal.is-hidden::after {
  transform: scaleX(0);
}

/* Imagen con reveal */
.image-reveal {
  position: relative;
  overflow: hidden;
}

.image-reveal::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-fondo);
  z-index: 2;
  transform: scaleX(0);
  transform-origin: right;
}

.image-reveal.is-animating::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* --------------------------------------------------------------------------
   Print
   -------------------------------------------------------------------------- */
@media print {
  .header,
  .footer,
  .nav-toggle {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }

  a {
    text-decoration: underline;
  }

  .section {
    padding: 2em 0;
  }
}