/* ============================================================
   Pastelería D Lulú — estilos
   Colores y tipografías tomados del diseño de Stitch.
   ============================================================ */

:root {
  --crema: #fdf9f3;
  --crema-2: #f6efe4;
  --rosa: #fceee9;
  --rosa-2: #f3d9d0;
  --chocolate: #2b1b17;
  --chocolate-2: #3d261e;
  --texto: #1c1c18;
  --texto-suave: #5e514d;
  --dorado: #9a7424;
  --dorado-claro: #fed488;
  --linea: #e6dbd2;
  --blanco: #ffffff;

  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --script: 'Alex Brush', cursive;

  --radio: 18px;
  --sombra: 0 10px 30px rgba(43, 27, 23, .08);
  --sombra-fuerte: 0 18px 40px rgba(43, 27, 23, .16);
  --curva: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { font-family: var(--sans); color: var(--texto); background: var(--crema); line-height: 1.6; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
h1, h2, h3 { font-family: var(--serif); color: var(--chocolate); line-height: 1.15; font-weight: 600; }
h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); }

.contenedor { width: min(1180px, 100% - 32px); margin-inline: auto; }
.seccion { padding: clamp(64px, 9vw, 110px) 0; }
.seccion--crema { background: var(--crema-2); }
.icono { width: 22px; height: 22px; flex-shrink: 0; }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  transition: transform .25s var(--curva), box-shadow .25s var(--curva), background .25s;
  cursor: pointer;
}
.boton:hover { transform: translateY(-2px); box-shadow: var(--sombra-fuerte); }
.boton:active { transform: translateY(0) scale(.98); }
.boton--oscuro { background: var(--chocolate); color: var(--crema); }
.boton--oscuro:hover { background: var(--chocolate-2); }
.boton--claro { background: var(--blanco); color: var(--chocolate); border: 1px solid var(--linea); }
.boton--ancho { width: 100%; }

/* ---------- Títulos de sección ---------- */
.titulo-seccion { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.titulo-seccion p:not(.titulo-seccion__script) { color: var(--texto-suave); margin-top: 12px; }
.titulo-seccion__script { font-family: var(--script); font-size: 2rem; color: var(--dorado); line-height: 1; margin-bottom: 6px; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: sticky; top: 0; z-index: 50; background: rgba(253, 249, 243, .85);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: box-shadow .3s, background .3s;
}
.cabecera.con-sombra { box-shadow: 0 6px 24px rgba(43, 27, 23, .08); background: rgba(253, 249, 243, .97); }
.cabecera__fila { display: flex; align-items: center; gap: 28px; height: 84px; transition: height .3s var(--curva); }
.cabecera.con-sombra .cabecera__fila { height: 68px; }
.logo { display: flex; flex-direction: column; line-height: 1; }
.logo__nombre { font-family: var(--script); font-size: 2.3rem; color: var(--chocolate); }
.logo__nombre--claro { color: var(--dorado-claro); }
.logo__sub { font-size: .7rem; letter-spacing: .35em; text-transform: uppercase; color: var(--dorado); margin-top: -2px; padding-left: 4px; }
.menu { display: flex; gap: 26px; margin-left: auto; }
.menu a { font-weight: 500; font-size: .95rem; position: relative; padding: 4px 0; }
.menu a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 100%; height: 1.5px;
  background: var(--dorado); transform: scaleX(0); transform-origin: right; transition: transform .3s var(--curva);
}
.menu a:hover::after { transform: scaleX(1); transform-origin: left; }
.cabecera__wa { padding: .7rem 1.2rem; }
.hamburguesa { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 5px; margin-left: auto; }
.hamburguesa span { display: block; height: 2px; width: 24px; margin-inline: auto; background: var(--chocolate); transition: transform .3s, opacity .3s; }

/* ---------- Portada ---------- */
.portada { padding: clamp(40px, 6vw, 80px) 0 clamp(56px, 7vw, 90px); position: relative; overflow: hidden; }
.portada::before {
  content: ''; position: absolute; width: 520px; height: 520px; right: -120px; top: -120px;
  background: radial-gradient(circle, var(--rosa-2), transparent 70%); opacity: .7; z-index: -1;
}
.portada__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.etiqueta-superior {
  display: inline-block; background: var(--rosa); color: var(--chocolate); border: 1px solid var(--rosa-2);
  padding: .35rem .9rem; border-radius: 999px; font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
}
.portada h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); margin: 20px 0 18px; }
.portada h1 em { font-style: italic; color: var(--dorado); }
.portada__bajada { font-size: 1.1rem; color: var(--texto-suave); max-width: 470px; }
.portada__botones { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 22px; }
.portada__nota { display: flex; align-items: center; gap: 8px; color: var(--texto-suave); font-weight: 500; font-size: .95rem; }
.portada__nota .icono { color: var(--dorado); }
.portada__imagen { position: relative; }
.portada__imagen img {
  border-radius: 200px 200px var(--radio) var(--radio); box-shadow: var(--sombra-fuerte);
  aspect-ratio: 4 / 4.4; object-fit: cover; width: 100%;
}
.sello {
  position: absolute; left: -28px; bottom: 40px; background: var(--blanco); padding: 14px 20px;
  border-radius: 16px; box-shadow: var(--sombra-fuerte); display: flex; flex-direction: column;
  animation: flotar 5s ease-in-out infinite;
}
.sello__titulo { font-family: var(--script); font-size: 1.7rem; color: var(--dorado); line-height: 1; }
.sello__texto { font-size: .82rem; color: var(--texto-suave); font-weight: 500; }

/* ---------- Franja de confianza ---------- */
.confianza { border-block: 1px solid var(--linea); background: var(--blanco); }
.confianza__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.confianza__item { display: flex; align-items: center; gap: 12px; padding: 22px 16px; }
.confianza__item + .confianza__item { border-left: 1px solid var(--linea); }
.confianza__item .icono { width: 34px; height: 34px; padding: 7px; border-radius: 50%; background: var(--rosa); color: var(--dorado); }
.confianza__item strong { display: block; font-size: .95rem; color: var(--chocolate); }
.confianza__item span { font-size: .82rem; color: var(--texto-suave); }

/* ---------- Categorías ---------- */
.categorias { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.categoria { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; }
.categoria__foto {
  width: min(190px, 100%); aspect-ratio: 1; border-radius: 50%; padding: 6px; border: 2px dashed var(--rosa-2);
  transition: border-color .3s, transform .4s var(--curva);
}
.categoria__foto img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; transition: transform .6s var(--curva); }
.categoria:hover .categoria__foto { border-color: var(--dorado); transform: translateY(-6px); }
.categoria:hover .categoria__foto img { transform: scale(1.08) rotate(-2deg); }
.categoria__nombre { font-family: var(--serif); font-size: 1.2rem; color: var(--chocolate); font-weight: 600; }

/* ---------- Catálogo ---------- */
.filtros { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 36px; }
.filtro {
  padding: .55rem 1.2rem; border-radius: 999px; border: 1px solid var(--linea); background: var(--blanco);
  font-weight: 600; font-size: .9rem; transition: background .25s, color .25s, border-color .25s;
}
.filtro:hover { border-color: var(--dorado); }
.filtro.activo { background: var(--chocolate); color: var(--crema); border-color: var(--chocolate); }
.productos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.producto {
  background: var(--blanco); border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea);
  display: flex; flex-direction: column; box-shadow: var(--sombra);
  transition: transform .35s var(--curva), box-shadow .35s var(--curva);
}
.producto:hover { transform: translateY(-8px); box-shadow: var(--sombra-fuerte); }
.producto__foto { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--crema-2); }
.producto__foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--curva); }
.producto:hover .producto__foto img { transform: scale(1.08); }
.producto__etiqueta {
  position: absolute; top: 14px; left: 14px; background: var(--rosa); color: var(--chocolate);
  font-size: .75rem; font-weight: 600; padding: .25rem .75rem; border-radius: 999px; border: 1px solid var(--rosa-2);
}
.producto__cuerpo { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.producto h3 { font-size: 1.2rem; margin-bottom: 8px; }
.producto__desc { color: var(--texto-suave); font-size: .92rem; flex: 1; }
.producto__pie { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--linea); }
.producto__precio { font-family: var(--serif); font-size: 1.45rem; font-weight: 700; color: var(--dorado); }
.producto__precio small { display: block; font-family: var(--sans); font-size: .72rem; color: var(--texto-suave); font-weight: 500; }
.producto .boton { padding: .6rem 1.1rem; font-size: .9rem; }

/* ---------- Personaliza ---------- */
.personaliza { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.personaliza__imagen img { border-radius: var(--radio) var(--radio) 200px 200px; box-shadow: var(--sombra-fuerte); aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.personaliza__bajada { color: var(--texto-suave); margin: 12px 0 26px; }
.formulario { background: var(--blanco); padding: 26px; border-radius: var(--radio); box-shadow: var(--sombra); border: 1px solid var(--linea); }
.paso { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px; }
.paso__num {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--rosa); color: var(--dorado);
  font-family: var(--serif); font-weight: 700; display: grid; place-items: center; margin-top: 24px;
}
.paso > label, .paso__doble { flex: 1; }
.paso__doble { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.formulario label { display: block; font-size: .85rem; font-weight: 600; color: var(--chocolate); }
.opcional { font-weight: 400; color: var(--texto-suave); }
.formulario input, .formulario select {
  display: block; width: 100%; margin-top: 6px; padding: .75rem .9rem; border-radius: 12px;
  border: 1px solid var(--linea); background: var(--crema); font: inherit; font-size: .95rem; color: var(--texto);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.formulario input:focus, .formulario select:focus { outline: none; border-color: var(--dorado); background: var(--blanco); box-shadow: 0 0 0 3px rgba(154, 116, 36, .15); }
.formulario__error { color: #a3271c; font-size: .88rem; min-height: 1.2em; margin-bottom: 8px; }
.formulario__nota { font-size: .8rem; color: var(--texto-suave); text-align: center; margin-top: 12px; }

/* ---------- Historia ---------- */
.historia { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.historia__texto p:not(.titulo-seccion__script):not(.firma) { color: var(--texto-suave); margin-top: 16px; font-size: 1.02rem; }
.historia__texto h2 { margin-top: 4px; }
.firma { font-family: var(--script); font-size: 2.6rem; color: var(--chocolate); margin-top: 18px; }
.historia__imagen img { border-radius: var(--radio); box-shadow: var(--sombra-fuerte); aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }

/* ---------- Galería ---------- */
.galeria { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 240px; gap: 16px; }
.galeria__item { overflow: hidden; border-radius: var(--radio); position: relative; padding: 0; }
.galeria__item--alto { grid-row: span 2; }
.galeria__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--curva), filter .4s; }
.galeria__item::after {
  content: '+'; position: absolute; inset: 0; display: grid; place-items: center; font-size: 2.4rem; color: var(--blanco);
  background: rgba(43, 27, 23, .35); opacity: 0; transition: opacity .35s;
}
.galeria__item:hover img { transform: scale(1.08); }
.galeria__item:hover::after { opacity: 1; }
.visor { border: 0; padding: 0; background: transparent; max-width: min(92vw, 1000px); margin: auto; overflow: visible; }
.visor::backdrop { background: rgba(28, 17, 14, .85); }
.visor img { max-height: 85vh; width: auto; border-radius: 14px; animation: aparecerZoom .35s var(--curva); }
.visor__cerrar { position: absolute; top: -48px; right: 0; font-size: 2.4rem; color: var(--blanco); line-height: 1; }

/* ---------- Contacto ---------- */
.contacto { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 64px); align-items: stretch; }
.contacto__info h2 { margin-bottom: 26px; }
.dato { display: flex; gap: 14px; padding: 16px; background: var(--blanco); border-radius: 14px; border: 1px solid var(--linea); margin-bottom: 12px; }
.dato .icono { color: var(--dorado); margin-top: 2px; }
.dato strong { display: block; color: var(--chocolate); }
.dato span, .dato a { color: var(--texto-suave); font-size: .95rem; display: block; }
.dato a { font-weight: 600; color: var(--chocolate); }
.dato__sub { font-size: .82rem !important; color: var(--dorado) !important; font-weight: 600; margin-top: 2px; }
.distritos { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.distritos li { font-size: .78rem; padding: .2rem .65rem; border-radius: 999px; background: var(--rosa); border: 1px solid var(--rosa-2); color: var(--chocolate); }
.contacto__botones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.contacto__mapa { border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); min-height: 380px; border: 1px solid var(--linea); }
.contacto__mapa iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; }

/* ---------- Pie ---------- */
.pie { background: var(--chocolate); color: #e9ddd5; padding: 64px 0 24px; }
.pie__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.pie__titulo { font-family: var(--serif); color: var(--dorado-claro); font-size: 1.1rem; margin-bottom: 12px; }
.pie a { display: block; margin-bottom: 8px; opacity: .85; transition: opacity .2s, transform .2s; }
.pie a:hover { opacity: 1; transform: translateX(3px); }
.pie__texto { opacity: .8; font-size: .92rem; margin-bottom: 8px; }
.redes { display: flex; gap: 10px; margin-top: 10px; }
.redes a { display: inline-block; padding: .3rem .8rem; border: 1px solid rgba(255, 255, 255, .2); border-radius: 999px; font-size: .82rem; }
.pie__copy { text-align: center; font-size: .82rem; opacity: .6; margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .1); }

/* ---------- WhatsApp flotante ---------- */
.wa-flotante {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: var(--blanco); display: grid; place-items: center; box-shadow: 0 10px 25px rgba(37, 211, 102, .4);
  transition: transform .25s var(--curva);
}
.wa-flotante svg { width: 32px; height: 32px; }
.wa-flotante:hover { transform: scale(1.08); }
.wa-flotante::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%; background: #25d366; z-index: -1;
  animation: latido 2.8s ease-out infinite;
}

/* ============================================================
   EFECTOS
   ============================================================ */
/* Elementos que aparecen al bajar (main.js agrega la clase .visible) */
.revelar { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--curva), transform .8s var(--curva); transition-delay: var(--retraso, 0s); }
.revelar.visible { opacity: 1; transform: none; }

/* Entrada de la portada */
.portada__texto > * { animation: subir .9s var(--curva) both; }
.portada__texto > *:nth-child(2) { animation-delay: .1s; }
.portada__texto > *:nth-child(3) { animation-delay: .2s; }
.portada__texto > *:nth-child(4) { animation-delay: .3s; }
.portada__texto > *:nth-child(5) { animation-delay: .4s; }
.portada__imagen { animation: aparecerZoom 1.1s var(--curva) .15s both; }

/* Productos al cambiar de filtro */
.producto.entrar { animation: subir .55s var(--curva) both; animation-delay: var(--retraso, 0s); }

@keyframes subir { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes aparecerZoom { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }
@keyframes flotar { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes latido { 0% { transform: scale(1); opacity: .6; } 70%, 100% { transform: scale(1.7); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .revelar { opacity: 1; transform: none; }
}

/* ============================================================
   TABLET Y CELULAR
   ============================================================ */
@media (max-width: 1024px) {
  .menu { gap: 18px; }
  .productos { grid-template-columns: repeat(2, 1fr); }
  .confianza__grid { grid-template-columns: repeat(2, 1fr); }
  .confianza__item:nth-child(3) { border-left: 0; }
  .confianza__item:nth-child(n+3) { border-top: 1px solid var(--linea); }
}

@media (max-width: 860px) {
  .hamburguesa { display: flex; }
  .cabecera__wa { display: none; }
  .menu {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; gap: 0; background: var(--crema);
    padding: 8px 16px 20px; box-shadow: 0 16px 30px rgba(43, 27, 23, .12);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: transform .3s var(--curva), opacity .3s;
  }
  .menu.abierto { transform: none; opacity: 1; pointer-events: auto; }
  .menu a { padding: 14px 4px; border-bottom: 1px solid var(--linea); font-size: 1.05rem; }
  .menu a::after { display: none; }
  .cabecera__fila, .cabecera.con-sombra .cabecera__fila { height: 68px; }
  .hamburguesa[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburguesa[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .hamburguesa[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .portada__grid, .personaliza, .historia, .contacto { grid-template-columns: 1fr; }
  .portada__imagen { max-width: 480px; margin-inline: auto; width: 100%; }
  .sello { left: 0; bottom: 20px; }
  .historia__imagen { order: -1; max-width: 480px; margin-inline: auto; }
  .personaliza__imagen { max-width: 480px; margin-inline: auto; }
  .categorias { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .galeria { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .pie__grid { grid-template-columns: 1fr 1fr; }
  .pie__grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .productos { grid-template-columns: 1fr; }
  .confianza__grid { grid-template-columns: 1fr; }
  .confianza__item + .confianza__item { border-left: 0; border-top: 1px solid var(--linea); }
  .paso__doble { grid-template-columns: 1fr; }
  .paso__num { margin-top: 22px; width: 26px; height: 26px; font-size: .85rem; }
  .formulario { padding: 20px 16px; }
  .portada__botones .boton { flex: 1 1 100%; }
  .galeria { grid-auto-rows: 150px; gap: 10px; }
  .pie__grid { grid-template-columns: 1fr; }
  .contacto__botones .boton { flex: 1; }
}