/* ===========================
   VARIABLES Y RESET
=========================== */
:root {
  --blanco: #faf9f7;
  --blanco-suave: #f0ede8;
  --gris-claro: #e8e4df;
  --gris-medio: #c4bdb4;
  --gris-texto: #7a736a;
  --negro-suave: #2a2520;
  --fuente-titulo: 'Cormorant Garamond', Georgia, serif;
  --fuente-cuerpo: 'Jost', sans-serif;
  --transicion: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--blanco);
  color: var(--negro-suave);
  font-family: var(--fuente-cuerpo);
  font-weight: 300;
  overflow-x: hidden;
}

/* ===========================
   HERO
=========================== */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--blanco);
  position: relative;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.nombre {
  font-family: var(--fuente-titulo);
  font-weight: 300;
  font-size: clamp(5rem, 15vw, 12rem);
  letter-spacing: 0.05em;
  color: var(--negro-suave);
  line-height: 1;
  animation: aparecer 1.8s ease forwards;
  opacity: 0;
}

.subtitulo {
  font-family: var(--fuente-cuerpo);
  font-weight: 200;
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  text-transform: lowercase;
  color: var(--gris-medio);
  animation: aparecer 2.2s ease forwards;
  opacity: 0;
}

.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  font-size: 1.2rem;
  color: var(--gris-medio);
  animation: flotar 2s ease-in-out infinite, aparecer 3s ease forwards;
  opacity: 0;
  cursor: default;
  user-select: none;
}

/* ===========================
   SECCIÓN POEMAS
=========================== */
.poemas {
  max-width: 900px;
  margin: 0 auto;
  padding: 6rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 8rem;
}

.poema {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.poema-texto {
  position: relative;
  padding: 3rem 2rem 3rem 3rem;
  border-left: 1px solid var(--gris-claro);
}

.poema-titulo {
  font-family: var(--fuente-titulo);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--negro-suave);
  margin-bottom: 1.5rem;
  letter-spacing: 0.01em;
}

.poema-cuerpo {
  font-family: var(--fuente-titulo);
  font-weight: 300;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 2.2;
  color: var(--gris-texto);
  font-style: italic;
}

.poema-numero {
  position: absolute;
  top: 2.5rem;
  right: 1.5rem;
  font-family: var(--fuente-cuerpo);
  font-weight: 200;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--gris-claro);
}

/* Poema con imagen */
.poema-imagen {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.poema-imagen-derecha {
  direction: rtl;
}

.poema-imagen-derecha > * {
  direction: ltr;
}

.poema-img-wrap {
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.poema-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: transform 0.8s var(--transicion), filter 0.8s ease;
}

.poema-img-wrap:hover .poema-img {
  transform: scale(1.03);
  filter: grayscale(0%);
}

/* ===========================
   GALERÍA
=========================== */
.galeria {
  padding: 4rem 2rem 6rem;
  max-width: 1100px;
  margin: 0 auto;
}

.galeria-titulo {
  font-family: var(--fuente-cuerpo);
  font-weight: 200;
  font-size: 0.8rem;
  letter-spacing: 0.45em;
  text-transform: lowercase;
  color: var(--gris-medio);
  margin-bottom: 2.5rem;
  text-align: center;
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.galeria-item {
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 5;
  background-color: var(--blanco-suave);
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
  transition: transform 0.7s ease, filter 0.7s ease;
  display: block;
}

.galeria-item:hover img {
  transform: scale(1.05);
  filter: grayscale(0%);
}

/* ===========================
   LIGHTBOX
=========================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(250, 249, 247, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.lightbox.activo {
  opacity: 1;
  pointer-events: all;
}

.lightbox img {
  max-width: 85vw;
  max-height: 85vh;
  object-fit: contain;
  transform: scale(0.96);
  transition: transform 0.4s ease;
}

.lightbox.activo img {
  transform: scale(1);
}

.lightbox-cerrar {
  position: fixed;
  top: 1.5rem;
  right: 2rem;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--gris-medio);
  cursor: pointer;
  font-family: var(--fuente-titulo);
  font-weight: 300;
  transition: color 0.3s ease;
  line-height: 1;
}

.lightbox-cerrar:hover {
  color: var(--negro-suave);
}

/* ===========================
   FOOTER
=========================== */
.footer {
  text-align: center;
  padding: 3rem 1rem;
  font-family: var(--fuente-cuerpo);
  font-weight: 200;
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--gris-claro);
  border-top: 1px solid var(--gris-claro);
}

/* ===========================
   ANIMACIONES
=========================== */
@keyframes aparecer {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}

/* Scroll fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 700px) {
  .poema-imagen {
    grid-template-columns: 1fr;
  }

  .poema-imagen-derecha {
    direction: ltr;
  }

  .poemas {
    gap: 5rem;
    padding: 4rem 1.5rem;
  }

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