/* =========================================================
   Bolivia en Ruta — Hoja de estilos principal
   Dirección de arte: altiplano, salares, valles y montañas.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..700;1,9..144,300..600&family=Work+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Paleta */
    --color-noche-andina: #1B1F2B;
    --color-sal: #FAFAF7;
    --color-tierra: #C97B3D;
    --color-altura: #4F6F52;
    --color-lago: #4F7C93;
    --color-piedra: #8A8272;

    /* Derivados de uso frecuente */
    --piedra-borde: rgba(138, 130, 114, 0.28);
    --sombra-suave: none; /* sin sombras grises genéricas: separamos con bordes */

    /* Tipografía */
    --fuente-titular: 'Fraunces', 'Georgia', serif;
    --fuente-cuerpo: 'Work Sans', 'Segoe UI', sans-serif;

    /* Radios diferenciados por jerarquía */
    --radio-foto: 4px;
    --radio-tarjeta: 10px;
    --radio-boton: 3px;
    --radio-badge: 999px;
}

/* ---------- Reset básico ---------- */
* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--color-sal);
    color: var(--color-noche-andina);
    font-family: var(--fuente-cuerpo);
    font-size: 16px;
    line-height: 1.6;
}

img { max-width: 100%; display: block; }

a {
    color: var(--color-lago);
    text-decoration: none;
}
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
    font-family: var(--fuente-titular);
    font-weight: 500;
    color: var(--color-noche-andina);
    margin: 0 0 0.5em;
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 400; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.4rem; }

p { margin: 0 0 1em; color: var(--color-noche-andina); }

.texto-secundario { color: var(--color-piedra); }

.contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Cabecera del sitio ---------- */
.sitio-header {
    background: var(--color-sal);
    border-bottom: 1px solid var(--piedra-borde);
    padding: 20px 0;
}

.sitio-header .contenedor {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.marca-sitio {
    font-family: var(--fuente-titular);
    font-size: 1.5rem;
    color: var(--color-noche-andina);
}

.nav-principal {
    display: flex;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-principal a {
    color: var(--color-noche-andina);
    font-size: 0.95rem;
    font-weight: 500;
}
.nav-principal a:hover { color: var(--color-tierra); text-decoration: none; }

/* ---------- Hero (home y portadas) ---------- */
.hero {
    position: relative;
    min-height: 82vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background-color: var(--color-noche-andina);
    animation: hero-entrada 1.2s ease-out;
}

.hero__imagen {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.06);
    animation: hero-imagen 1.6s ease-out forwards;
}

.hero__imagen--parallax {
    will-change: transform;
}

.hero::after {
    /* degradado sutil solo para legibilidad del texto, no overlay oscuro plano */
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(27, 31, 43, 0.72) 0%, rgba(27, 31, 43, 0) 45%);
}

.hero__contenido {
    position: relative;
    z-index: 2;
    padding: 48px;
    max-width: 640px;
}

.hero__contenido h1 {
    color: var(--color-sal);
    margin-bottom: 0.2em;
}

.hero__contenido p {
    color: var(--color-sal);
    font-size: 1.15rem;
    opacity: 0.92;
    max-width: 480px;
}

@keyframes hero-entrada {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes hero-imagen {
    from { transform: scale(1.06); }
    to { transform: scale(1); }
}

/* ---------- Grid irregular de departamentos (home) ---------- */
.grid-departamentos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 220px;
    gap: 18px;
    padding: 48px 0 72px;
}

.card-departamento {
    position: relative;
    border-radius: var(--radio-tarjeta);
    overflow: hidden;
    grid-column: span 1;
    grid-row: span 1;
    border: 1px solid var(--piedra-borde);
}

.card-departamento--destacado {
    grid-column: span 2;
    grid-row: span 2;
}

.card-departamento__imagen {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card-departamento:hover .card-departamento__imagen {
    transform: scale(1.03);
}

.card-departamento::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(27, 31, 43, 0.78) 0%, rgba(27, 31, 43, 0.05) 60%);
}

.card-departamento__texto {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 2;
    padding: 20px;
    color: var(--color-sal);
}

.card-departamento__texto h3 {
    color: var(--color-sal);
    margin-bottom: 4px;
}

.card-departamento__texto span {
    font-size: 0.85rem;
    color: rgba(250, 250, 247, 0.8);
}

@media (max-width: 900px) {
    .grid-departamentos { grid-template-columns: repeat(2, 1fr); }
    .card-departamento--destacado { grid-column: span 2; grid-row: span 1; }
}

/* ---------- Hero de departamento (asimétrico) ---------- */
.hero-departamento {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 56px 0;
    border-bottom: 1px solid var(--piedra-borde);
}

.hero-departamento__imagen {
    border-radius: var(--radio-tarjeta);
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.hero-departamento__imagen img {
    width: 100%; height: 100%; object-fit: cover;
}

@media (max-width: 860px) {
    .hero-departamento { grid-template-columns: 1fr; padding: 32px 0; }
}

/* ---------- Grid de lugares ---------- */
.grid-lugares {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    padding: 40px 0 72px;
}

.card-lugar {
    position: relative;
    border-radius: var(--radio-tarjeta);
    overflow: hidden;
    border: 1px solid var(--piedra-borde);
    background: var(--color-noche-andina);
}

.card-lugar__imagen-wrap {
    aspect-ratio: 4 / 5;
    overflow: hidden;
}

.card-lugar__imagen {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}

.card-lugar:hover .card-lugar__imagen { transform: scale(1.03); }

.card-lugar__texto {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 18px;
    color: var(--color-sal);
    background: linear-gradient(0deg, rgba(27,31,43,0.85) 0%, rgba(27,31,43,0) 70%);
}

.card-lugar__texto h3 { color: var(--color-sal); font-size: 1.15rem; margin-bottom: 2px; }

.card-lugar__meta {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 6px;
    font-size: 0.82rem;
    color: rgba(250,250,247,0.85);
}

.card-lugar__descripcion {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.35s ease, margin-top 0.35s ease;
    font-size: 0.85rem;
}

.card-lugar:hover .card-lugar__descripcion,
.card-lugar:focus-within .card-lugar__descripcion {
    max-height: 100px;
    opacity: 1;
    margin-top: 8px;
}

/* ---------- Badge de dificultad (icono montaña) ---------- */
.badge-dificultad {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: var(--radio-badge);
    border: 1px solid var(--piedra-borde);
    color: var(--color-noche-andina);
    background: var(--color-sal);
}

.badge-dificultad__picos { display: flex; gap: 2px; }

.badge-dificultad__picos svg { width: 12px; height: 10px; }

.badge-dificultad--facil { color: var(--color-altura); border-color: var(--color-altura); }
.badge-dificultad--moderado { color: var(--color-tierra); border-color: var(--color-tierra); }
.badge-dificultad--dificil { color: var(--color-lago); border-color: var(--color-lago); }

/* ---------- Botones ---------- */
.btn-primario, .btn-secundario {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--fuente-cuerpo);
    font-weight: 600;
    font-size: 0.92rem;
    border-radius: var(--radio-boton);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primario {
    background: var(--color-tierra);
    color: var(--color-sal);
}
.btn-primario:hover {
    background: #b06a30;
    text-decoration: none;
    color: var(--color-sal);
}

.btn-secundario {
    background: transparent;
    color: var(--color-noche-andina);
    border-color: var(--color-piedra);
}
.btn-secundario:hover {
    border-color: var(--color-noche-andina);
    text-decoration: none;
}

/* ---------- Galería de fotos (página de lugar) ---------- */
.galeria {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: repeat(2, 1fr);
    gap: 10px;
    border-radius: var(--radio-foto);
    overflow: hidden;
    min-height: 420px;
}

.galeria__principal {
    grid-row: span 2;
    overflow: hidden;
}

.galeria__miniatura { overflow: hidden; }

.galeria img {
    width: 100%; height: 100%; object-fit: cover;
    border-radius: var(--radio-foto);
}

@media (max-width: 760px) {
    .galeria { grid-template-columns: 1fr; grid-auto-rows: 220px; min-height: unset; }
    .galeria__principal { grid-row: auto; }
}

/* ---------- Página de lugar: layout con barra lateral ---------- */
.lugar-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    padding: 48px 0 80px;
    align-items: start;
}

.lugar-layout__principal { min-width: 0; }

.lugar-sidebar {
    position: sticky;
    top: 24px;
    border: 1px solid var(--piedra-borde);
    border-radius: var(--radio-tarjeta);
    padding: 24px;
    background: var(--color-sal);
}

.lugar-sidebar h4 {
    font-family: var(--fuente-cuerpo);
    font-size: 0.78rem;
    text-transform: none;
    color: var(--color-piedra);
    margin-bottom: 4px;
}

.lugar-sidebar__dato {
    padding: 12px 0;
    border-bottom: 1px solid var(--piedra-borde);
}
.lugar-sidebar__dato:last-child { border-bottom: none; }

@media (max-width: 900px) {
    .lugar-layout { grid-template-columns: 1fr; }
    .lugar-sidebar { position: static; }
}

/* ---------- Video embebido (YouTube) ---------- */
.video-embed {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--piedra-borde);
    border-radius: var(--radio-foto);
    overflow: hidden;
    margin: 32px 0;
}
.video-embed iframe {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border: 0;
    display: block;
}

/* ---------- Mapa embebido ---------- */
.mapa-embed {
    width: 100%;
    aspect-ratio: 16 / 7;
    border: 1px solid var(--piedra-borde);
    border-radius: var(--radio-foto);
    overflow: hidden;
    margin: 32px 0;
}
.mapa-embed iframe { width: 100%; height: 100%; border: 0; }

#mapa-general {
    width: 100%;
    height: 560px;
    border-radius: var(--radio-foto);
    border: 1px solid var(--piedra-borde);
}

/* ---------- Compartir ---------- */
.compartir { display: flex; gap: 10px; margin: 24px 0; flex-wrap: wrap; }
.compartir a, .compartir button {
    font-family: var(--fuente-cuerpo);
    font-size: 0.85rem;
    padding: 8px 16px;
    border-radius: var(--radio-boton);
    border: 1px solid var(--color-piedra);
    background: transparent;
    color: var(--color-noche-andina);
    cursor: pointer;
}
.compartir a:hover, .compartir button:hover { border-color: var(--color-noche-andina); text-decoration: none; }

/* ---------- Newsletter (footer) ---------- */
.footer-sitio {
    background: var(--color-noche-andina);
    color: var(--color-sal);
    padding: 56px 0 32px;
    margin-top: 40px;
}

.footer-sitio a { color: var(--color-sal); opacity: 0.85; }
.footer-sitio a:hover { opacity: 1; }

.newsletter {
    display: flex;
    gap: 10px;
    max-width: 420px;
    margin: 16px 0 32px;
}

.newsletter input[type="email"] {
    flex: 1;
    padding: 12px 14px;
    border-radius: var(--radio-boton);
    border: 1px solid var(--color-piedra);
    background: rgba(250,250,247,0.06);
    color: var(--color-sal);
    font-family: var(--fuente-cuerpo);
}
.newsletter input[type="email"]::placeholder { color: rgba(250,250,247,0.5); }

.footer-columnas {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 32px;
    border-bottom: 1px solid rgba(250,250,247,0.15);
    padding-bottom: 32px;
}

.footer-nota {
    padding-top: 20px;
    font-size: 0.82rem;
    color: rgba(250,250,247,0.6);
}

.alerta {
    padding: 12px 16px;
    border-radius: var(--radio-boton);
    margin-bottom: 20px;
    font-size: 0.9rem;
}
.alerta--exito { background: rgba(79, 111, 82, 0.12); border: 1px solid var(--color-altura); color: var(--color-altura); }
.alerta--error { background: rgba(201, 123, 61, 0.12); border: 1px solid var(--color-tierra); color: var(--color-tierra); }

/* ---------- Listados de rutas / blog ---------- */
.grid-simple {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    padding: 40px 0 72px;
}

.card-simple {
    border: 1px solid var(--piedra-borde);
    border-radius: var(--radio-tarjeta);
    overflow: hidden;
}

.card-simple__imagen { aspect-ratio: 16/10; overflow: hidden; }
.card-simple__imagen img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card-simple:hover .card-simple__imagen img { transform: scale(1.03); }
.card-simple__cuerpo { padding: 18px; }

/* ---------- Filtros de mapa general ---------- */
.filtros-mapa { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.filtros-mapa label {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px; border: 1px solid var(--piedra-borde); border-radius: var(--radio-badge);
    font-size: 0.85rem; cursor: pointer;
}