/* =========================================
   VARIABLES
   ========================================= */
:root {
  --color-primario: #FF9800;
  --color-secundario: #FFFDE7;
  --color-texto: #333333;
  --color-blanco: #ffffff;
  --color-acento: #D84315;
  --fuente-principal: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

/* =========================================
   BASE (ESTILOS PARA MÓVIL POR DEFECTO)
   ========================================= */
/* Metodología Mobile First: Aquí van los estilos para pantallas pequeñas */

body {
  font-family: var(--fuente-principal);
  background-color: var(--color-secundario);
  color: var(--color-texto);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3 {
  margin-bottom: 15px;
  text-align: center;
}

h1 { font-size: 1.8rem; } /* Tamaño base móvil */
h2 { color: var(--color-acento); margin-top: 20px; }

/* =========================================
   HEADER + NAV (MÓVIL)
   ========================================= */
header {
  background-color: var(--color-primario);
  display: flex;
  flex-direction: column; /* Columna en móvil */
  justify-content: center;
  align-items: center;
  padding: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  gap: 12px;
  text-align: center;
}

.logo-header {
  width: 100px;
  height: auto;
  transition: transform 0.3s ease;
}

.logo-header:hover {
  transform: scale(1.1);
}

header h1 {
  font-size: 1.2rem;
  color: var(--color-blanco);
  margin: 6px 0 0 0;
  white-space: normal;
}

nav ul {
  display: flex;
  flex-direction: column; /* Lista vertical en móvil */
  gap: 10px;
  list-style: none;
  padding-bottom: 10px;
  width: 100%;
}

nav a {
  text-decoration: none;
  color: var(--color-blanco);
  font-weight: bold;
  padding: 8px 12px;
  border-radius: 5px;
  transition: background-color 0.3s;
  display: block; /* Botón bloque completo en móvil */
  width: 100%;
  text-align: center;
}

nav a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* =========================================
   MAIN / SECTIONS
   ========================================= */
main {
  width: 96%; /* Ancho amplio en móvil */
  max-width: 1000px;
  margin: 12px auto;
  padding: 12px;
  background-color: transparent;
}

section {
  background-color: var(--color-blanco);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 30px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.imagen-contenido {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 20px auto;
  border-radius: 8px;
}

/* =========================================
   MENÚ (LISTA DE PRECIOS)
   ========================================= */
.menu-list {
  list-style: none;
}

.menu-list li {
  display: flex;
  flex-direction: column; /* Vertical en móvil */
  align-items: flex-start;
  gap: 10px;
  border-bottom: 1px dotted #ccc;
  padding: 10px 0;
}

.menu-list li strong {
  color: var(--color-acento);
}

.menu-list li span {
  font-weight: bold;
  background-color: var(--color-secundario);
  padding: 2px 8px;
  border-radius: 4px;
}

/* =========================================
   FOOTER
   ========================================= */
footer {
  background-color: #B3E5FC;
  text-align: center;
  padding: 20px;
  margin-top: auto;
  border-top: 4px solid var(--color-primario);
}

/* =========================================
   GALERÍA GRID (BASE MÓVIL: 1 COLUMNA)
   ========================================= */
/* Cumple con 4.1, 4.2 y 4.3 */
.contenedor-padre {
  display: grid;
  /* Configuración para móvil (1 sola columna) */
  grid-template-areas:
    "titulo"
    "imgti"
    "imgtu"
    "imgty"
    "imgtt"
    "imgto"
    "imgtp"
    "imgtl";
  grid-template-columns: 1fr;
  grid-template-rows: auto repeat(6, 220px); /* Ajuste automático de filas */
  
  gap: 10px;
  justify-content: center;
  background-color: var(--color-blanco);
  border-radius: 10px;
  padding: 14px;
  border: #333333 2px solid;
}

.contenedor-padre img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

/* Asignación de áreas (grid-area) */
.Titulogal { grid-area: titulo; text-align: center; margin-bottom: 10px; }
.img1 { grid-area: imgti; }
.img2 { grid-area: imgtu; }
.img3 { grid-area: imgty; }
.img4 { grid-area: imgto; }
.img5 { grid-area: imgtp; }
.img6 { grid-area: imgtl; }
.img7 { grid-area: imgtt; }


/* ==========================================================================
   MEDIA QUERIES (MIN-WIDTH) -> PARA TABLETS Y DESKTOP
   ========================================================================== */

/* 1. TABLETS (A partir de 521px) */
@media (min-width: 521px) {
  h1 { font-size: 2.2rem; }
  
  header {
    flex-direction: row; /* Cambia a fila */
    justify-content: space-between; /* Espaciado original */
    padding: 10px 20px;
    text-align: left;
  }

  header h1 {
    font-size: 1.5rem;
    margin-left: 10px;
    margin-right: auto;
    margin-top: 0;
    white-space: nowrap;
  }

  nav ul {
    flex-direction: row; /* Menú horizontal */
    width: auto;
    gap: 20px;
    padding-bottom: 0;
    justify-content: center;
    flex-wrap: wrap; 
  }

  nav a {
    width: auto; /* Ancho automático */
    display: inline-block;
  }

  main {
    width: 94%;
    padding: 16px;
  }

  section {
    padding: 18px;
  }
  
  /* Menú lista: recupera formato fila */
  .menu-list li {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  /* Galería Grid: Transformación a 2 columnas */
  .contenedor-padre {
    padding: 20px;
    grid-template-areas:
      "titulo titulo"
      "imgti imgtu"
      "imgty imgtt"
      "imgto imgtp"
      "imgtl imgtl";
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto repeat(4, 220px);
  }
}

/* 2. DESKTOP (A partir de 900px) */
@media (min-width: 900px) {
  main {
    width: 90%;
    padding: 20px;
  }

  section {
    padding: 25px;
  }

  /* Galería Grid: Transformación completa a 3 columnas */
  .contenedor-padre {
    grid-template-areas:
      "titulo titulo titulo"
      "imgti imgtu imgty"
      "imgti imgtu imgtt"
      "imgto imgtp imgtl";
    grid-template-columns: 34% 33% 33%;
    grid-template-rows: auto repeat(3, 200px);
  }
}