@import url('https://fonts.googleapis.com/css2?family=Comfortaa:wght@400;700&display=swap');

:root {
  --color-principal: #82171b;
  --color-principal-oscuro: #5f1014;
  --color-acento: rgb(255, 196, 0);
  --color-fondo: #eff3ec57;
  --color-superficie: #ffffff57;
  --color-superficie-secundaria: #eceeea57;
  --color-contacto: #f9f9f9;
  --color-texto: #000;
  --color-blanco: #fff;
  --sombra-suave: 0 16px 38px rgba(0, 0, 0, 0.10);
  --sombra-tarjeta: 0 14px 30px rgba(0, 0, 0, 0.12);
  --sombra-tarjeta-hover: 0 22px 44px rgba(0, 0, 0, 0.18);
  --radio-grande: 24px;
  --radio-medio: 16px;
  --radio-pequeno: 10px;
  --transicion: 0.25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  width: min(1180px, calc(100% - 30px));
  min-height: 100vh;
  margin: 0 auto;
  color: var(--color-texto);
  background:
    radial-gradient(circle at top left, rgba(130, 23, 27, 0.08), transparent 32%),
    radial-gradient(circle at top right, rgba(255, 196, 0, 0.10), transparent 28%),
    linear-gradient(135deg, var(--color-fondo), var(--color-superficie-secundaria));
  font-family: 'Comfortaa', system-ui, sans-serif;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(130, 23, 27, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(130, 23, 27, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

header {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  margin-top: 22px;
  padding: 20px 20px 24px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.82), var(--color-superficie));
  border: 2px solid var(--color-principal);
  border-radius: var(--radio-grande);
  box-shadow: var(--sombra-suave);
}

header::before,
header::after {
  content: '';
  position: absolute;
  width: 210px;
  height: 210px;
  border: 2px solid rgba(130, 23, 27, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

header::before {
  top: -128px;
  left: -82px;
}

header::after {
  right: -92px;
  bottom: -136px;
}

.nav {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 100%;
  gap: 12px;
}

.logo img {
  width: 184px;
  height: 184px;
  display: block;
  object-fit: contain;
  margin: -44px 0 -38px;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.12));
  transition: transform var(--transicion), filter var(--transicion);
}

.logo img:hover {
  transform: scale(1.025);
  filter: drop-shadow(0 15px 22px rgba(0, 0, 0, 0.16));
}

.opciones {
  width: 100%;
}

.opciones ul {
  display: flex;
  flex-direction: row;
}

.opciones li {
  list-style: none;
  color: var(--color-principal);
  text-decoration: none;
}

.opciones li a {
  color: var(--color-principal);
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
}

.opciones li a:hover {
  padding: 5px;
  border-radius: var(--radio-pequeno);
  color: var(--color-acento);
  background-color: var(--color-principal);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.categorias-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  padding: 8px;
  border: 1px solid rgba(130, 23, 27, 0.18);
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.46);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.06);
}

.categorias-nav button,
.categorias-nav .btn-categoria {
  margin: 0;
  padding: 11px 17px;
  border: 2px solid var(--color-principal);
  border-radius: 999px;
  background-color: transparent;
  color: var(--color-principal);
  font-family: 'Comfortaa', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: transform var(--transicion), background-color var(--transicion), color var(--transicion), box-shadow var(--transicion);
}

.categorias-nav .btn-categoria:hover,
.categorias-nav .btn-categoria.activo {
  background-color: var(--color-principal);
  color: var(--color-blanco);
  box-shadow: 0 10px 22px rgba(130, 23, 27, 0.26);
  transform: translateY(-2px);
}

.buscador-menu {
  display: flex;
  justify-content: center;
  width: 100%;
  margin: 18px auto 4px;
}

#buscar-plato {
  width: min(560px, 100%);
  padding: 15px 20px;
  border: 2px solid var(--color-principal);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-texto);
  font-family: 'Comfortaa', system-ui, sans-serif;
  font-size: 14px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.09);
  transition: box-shadow var(--transicion), transform var(--transicion), background-color var(--transicion);
}

#buscar-plato::placeholder {
  color: rgba(0, 0, 0, 0.55);
}

#buscar-plato:focus {
  outline: 2px solid var(--color-principal);
  outline-offset: 4px;
  background-color: var(--color-blanco);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.13);
  transform: translateY(-1px);
}

.aviso {
  width: fit-content;
  margin: 16px 8px 0 auto;
  padding: 9px 16px;
  background: rgba(255, 255, 255, 0.62);
  border: 2px solid var(--color-principal);
  border-radius: 999px;
  color: var(--color-principal);
  font-family: 'Comfortaa', system-ui, sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.aviso p {
  margin: 0;
}

h2 {
  position: relative;
  width: fit-content;
  margin: 52px auto 26px;
  padding: 0 18px;
  color: var(--color-principal);
  font-family: 'Comfortaa', system-ui, sans-serif;
  font-size: 25px;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.055em;
}

h2::before,
h2::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 52px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-principal);
}

h2::before {
  right: 100%;
}

h2::after {
  left: 100%;
}

#carta,
.carta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  margin-bottom: 10px;
}

.tarjeta_burguer {
  position: relative;
  width: min(326px, 100%);
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  border: 2px solid var(--color-principal);
  border-radius: var(--radio-grande);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.74), var(--color-superficie));
  font-family: 'Comfortaa', system-ui, sans-serif;
  text-align: center;
  box-shadow: var(--sombra-tarjeta);
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}

.tarjeta_burguer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  z-index: 3;
  height: 4px;
  border-radius: 0 0 999px 999px;
  background-color: var(--color-principal);
  opacity: 0.95;
}

.tarjeta_burguer::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent 42%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transicion);
}

.tarjeta_burguer:hover {
  transform: translateY(-7px);
  box-shadow: var(--sombra-tarjeta-hover);
}

.tarjeta_burguer:hover::after {
  opacity: 1;
}

.imagen_burguer {
  display: flex;
  position: relative;
  width: 100%;
  height: 252px;
  overflow: hidden;
  border-radius: var(--radio-grande) var(--radio-grande) 0 0;
  background-color: var(--color-superficie-secundaria);
}

.imagen_burguer::before {
  content: '';
  position: absolute;
  inset: 14px;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.40);
  border-radius: calc(var(--radio-grande) - 6px);
  pointer-events: none;
}

.imagen_burguer::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 50% 55%, rgba(255, 255, 255, 0.20), transparent 44%),
    rgba(130, 23, 27, 0.05);
  pointer-events: none;
}

.imagen_burguer img:not(.imagen-fondo) {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: min(292px, 88%);
  height: auto;
  max-height: 88%;
  object-fit: contain;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 14px 17px rgba(0, 0, 0, 0.28));
  transition: transform var(--transicion), filter var(--transicion);
}

.tarjeta_burguer:hover .imagen_burguer img:not(.imagen-fondo) {
  transform: translate(-50%, -50%) scale(1.045);
  filter: drop-shadow(0 17px 20px rgba(0, 0, 0, 0.32));
}

.imagen-fondo {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transicion), opacity var(--transicion);
}

.tarjeta_burguer:hover .imagen-fondo {
  transform: scale(1.035);
}

.imagenEncima {
  position: absolute;
  z-index: 2;
}

.info_burguer {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 19px 20px 22px;
}

.info_burguer h3 {
  margin: 0 0 11px;
  color: var(--color-principal);
  text-align: center;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: 0.015em;
}

.info_burguer p {
  width: 100%;
  margin: 8px auto;
  color: var(--color-texto);
  font-size: 13px;
  line-height: 1.6;
}

.info_burguer p:not(.precio) {
  max-width: 268px;
  opacity: 0.86;
}

.precio {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 82px;
  margin-top: 13px !important;
  padding: 10px 16px;
  border: 2px solid var(--color-principal);
  border-radius: 999px;
  background-color: var(--color-principal);
  color: var(--color-blanco) !important;
  font-weight: 700;
  font-size: 16px !important;
  box-shadow: 0 9px 18px rgba(130, 23, 27, 0.24);
}

.patatas {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 13px;
  width: fit-content;
  max-width: 100%;
  margin: 14px auto 0;
  padding: 12px;
  border: 1px solid rgba(130, 23, 27, 0.18);
  border-radius: var(--radio-grande);
  background-color: rgba(255, 255, 255, 0.42);
  font-family: 'Comfortaa', system-ui, sans-serif;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.07);
}

.patatas p {
  margin: 0;
  padding: 10px 15px;
  border: 2px solid var(--color-principal);
  border-radius: 999px;
  background-color: var(--color-superficie-secundaria);
  color: var(--color-principal);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
}

#contacto {
  position: relative;
  margin-top: 58px;
  padding: 38px 22px;
  overflow: hidden;
  border: 2px solid var(--color-principal);
  border-radius: var(--radio-grande);
  background: linear-gradient(145deg, var(--color-contacto), rgba(255, 255, 255, 0.72));
  font-family: 'Comfortaa', system-ui, sans-serif;
  text-align: center;
  box-shadow: var(--sombra-suave);
}

#contacto::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 160px;
  height: 4px;
  border-radius: 0 0 999px 999px;
  background-color: var(--color-principal);
  transform: translateX(-50%);
}

#contacto h2 {
  margin-top: 0;
}

#contacto p {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 15px auto;
  color: var(--color-texto);
  line-height: 1.65;
}

#contacto a {
  color: var(--color-texto);
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transicion), text-decoration-color var(--transicion);
}

#contacto a:hover {
  color: var(--color-principal);
  text-decoration: underline;
}

#contacto .enlace-mapas {
  text-decoration: underline;
}

#contacto .enlace-instagram {
  color: #e1306c;
  font-weight: 700;
}

footer {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: row;
  gap: 18px;
  width: fit-content;
  max-width: 100%;
  margin: 24px auto 28px;
  padding: 12px 20px;
  border: 1px solid rgba(130, 23, 27, 0.18);
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.40);
  color: var(--color-principal);
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.06);
}

footer img {
  width: 48px;
  height: auto;
}

#sin-resultados {
  width: fit-content;
  max-width: 100%;
  margin: 32px auto;
  padding: 14px 18px;
  border: 2px solid var(--color-principal);
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.60);
  color: var(--color-principal);
  font-family: 'Comfortaa', system-ui, sans-serif;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
}

.oculto {
  display: none !important;
}

.solo-lectores {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

#volver-arriba {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  width: 50px;
  height: 50px;
  border: 2px solid var(--color-principal);
  border-radius: 50%;
  background-color: var(--color-principal);
  color: var(--color-blanco);
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
  transition: transform var(--transicion), background-color var(--transicion), box-shadow var(--transicion);
}

#volver-arriba:hover {
  background-color: var(--color-principal-oscuro);
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.30);
}

@media (max-width: 820px) {
  body {
    width: min(100% - 18px, 1180px);
  }

  header {
    margin-top: 10px;
    padding: 15px 12px 18px;
    border-radius: 20px;
  }

  header::before,
  header::after {
    width: 150px;
    height: 150px;
  }

  .logo img {
    width: 152px;
    height: 152px;
    margin: -34px 0 -32px;
  }

  .categorias-nav {
    width: 100%;
    gap: 7px;
    border-radius: 22px;
  }

  .categorias-nav button,
  .categorias-nav .btn-categoria {
    flex: 1 1 135px;
    padding: 10px 12px;
    font-size: 12px;
  }

  .buscador-menu {
    margin: 14px 0 0;
  }

  #buscar-plato {
    width: 100%;
    padding: 13px 15px;
  }

  .aviso {
    margin: 12px auto 0;
  }

  h2 {
    margin-top: 38px;
    font-size: 20px;
    letter-spacing: 0.035em;
  }

  h2::before,
  h2::after {
    width: 28px;
  }

  .carta {
    gap: 20px;
  }

  .tarjeta_burguer {
    width: min(100%, 350px);
  }

  .imagen_burguer {
    height: 222px;
  }

  .patatas {
    gap: 10px;
    padding: 10px;
  }

  #contacto {
    padding: 32px 16px;
  }

  footer {
    flex-direction: column;
    gap: 8px;
    width: 100%;
    border-radius: var(--radio-grande);
    text-align: center;
  }

  #volver-arriba {
    right: 14px;
    bottom: 14px;
    width: 44px;
    height: 44px;
    font-size: 23px;
  }
}

@media (max-width: 430px) {
  body {
    width: min(100% - 12px, 1180px);
  }

  .categorias-nav button,
  .categorias-nav .btn-categoria {
    flex-basis: 100%;
  }

  h2::before,
  h2::after {
    display: none;
  }

  .imagen_burguer {
    height: 205px;
  }

  .info_burguer {
    padding: 17px 16px 20px;
  }
}

@media (max-width: 768px) {
  body {
    width: 95%;
  }

  header {
    margin-top: 12px;
    padding: 12px;
  }

  .logo img {
    width: 160px;
    height: 160px;
    margin-top: -35px;
    margin-bottom: -35px;
  }

  .categorias-nav {
    width: 100%;
    gap: 8px;
  }

  .categorias-nav .btn-categoria {
    font-size: 13px;
    padding: 9px 10px;
  }

  .buscador-menu {
    width: 100%;
    padding: 0 8px;
    box-sizing: border-box;
  }

  #buscar-plato {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .aviso {
    margin-left: 0;
    margin-right: 0;
    width: auto;
    padding: 8px 12px;
  }

  .carta {
    gap: 16px;
  }

  .tarjeta_burguer {
    width: 100%;
    max-width: 340px;
  }

  .imagen_burguer {
    height: 220px;
  }

  .imagenEncima {
    max-width: 85%;
  }

  .patatas {
    gap: 12px;
    flex-direction: column;
    margin-top: 16px;
    text-align: center;
  }

  #contacto {
    padding: 24px 14px;
  }

  footer {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

@media (max-width: 380px) {
  .tarjeta_burguer {
    max-width: 100%;
  }

  .imagen_burguer {
    height: 200px;
  }

  h2 {
    font-size: 20px;
  }

  .info_burguer h3 {
    font-size: 17px;
  }
}
