:root {
  --fondo: #F8F4EC;        /* Crema cálido, luz led suave */
  --fondo-calido: #EFE9DD; /* Sutil variación para bordes */
  --tinta: #2C2520;        /* Texto principal, marrón casi negro */
  --carmesi: #9E1B1B;      /* Rojo intenso pero orgánico */
  --carmesi-suave: #B83A3A;/* Hover y acentos */
  --pasepartout: #FFFFFF;  /* Blanco roto para el "marco" interno */
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--fondo);
  color: var(--tinta);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.65;
  padding: 2.5rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}

header {
  margin-bottom: 3.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--fondo-calido);
}

h1 {
  font-size: 1.9rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 0.9rem;
  color: var(--carmesi);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
}

nav a {
  color: var(--tinta);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

nav a:hover,
nav a:focus {
  color: var(--carmesi);
  border-bottom-color: var(--carmesi-suave);
  outline: none;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2.2rem;
}

figure {
  background: var(--pasepartout);
  padding: 0.9rem;
  box-shadow: 0 2px 10px rgba(44, 37, 32, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

figure:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(44, 37, 32, 0.11);
}

figure img {
  width: 100%;
  height: auto;
  display: block;
  border: none;
}

figcaption {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  color: var(--carmesi-suave);
  font-style: italic;
  line-height: 1.4;
}

@media (max-width: 600px) {
  body {
    padding: 1.4rem 1rem;
  }
  .gallery {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
}