/* =========================================================
     1) VARIABLES GLOBALES (TOKENS)
     - Paleta oscura
     - Acentos por canal (Airbnb / Directa)
     - Radios y transiciones
     - CSS diseñado por Irvis Murilo, para Casa Polska. Todos los derechos reservados.
  ========================================================= */
  :root {
    /* Fondos */
    --bg:           #0d0f14;                 /* Fondo principal de la sección */
    --surface:      #13161d;                 /* Fondo base de cards */
    --surface-2:    #1a1e28;                 /* Fondo alternativo (imagen/overlay) */

    /* Bordes / texto */
    --border:       rgba(255,255,255,0.07);  /* Borde sutil para separar superficies */
    --text:         #e8eaf0;                 /* Texto principal */
    --muted:        #8a8fa8;                 /* Texto secundario / descripciones */

    /* Acentos por canal */
    --accent-air:   #FF5A5F;                 /* Airbnb */
    --accent-dir:   #4ade80;                 /* Directa */

    /* Glows para sombras */
    --glow-air:     rgba(255,90,95,0.45);    /* Halo Airbnb */
    --glow-dir:     rgba(74,222,128,0.45);   /* Halo Directa */

    /* Extra */
    --gold:         #f0c060;                 /* Color para focus-visible */
    --radius:       20px;                    /* Radio global */
    --transition:   0.3s cubic-bezier(0.4,0,0.2,1); /* Transición estándar */

    /* boton de whastapp parte inferior */
    --textodebotonwa: transparent;
    --colordetextowhatsapp: white; 

  }

  /* =========================================================
     2) SECCIÓN CONTENEDOR
     - Fondo, padding responsive
     - Capa decorativa radial (before)
  ========================================================= */
  .reserva-section {
    background: var(--bg);
    color: var(--text);
    padding: clamp(60px, 10vw, 120px) clamp(20px, 5vw, 60px);
    position: relative;
    overflow: hidden; /* Evita que los brillos/gradientes se salgan */
  }

  /* Fondo decorativo radial (no interactivo) */
  .reserva-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 40% at 20% 0%, rgba(255,90,95,0.08) 0%, transparent 60%),
      radial-gradient(ellipse 60% 40% at 80% 100%, rgba(74,222,128,0.07) 0%, transparent 60%);
    pointer-events: none; /* No bloquea clicks */
  }

  /* Contenedor interno centrado */
  .reserva-inner {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1; /* Encima del fondo decorativo */
  }

  /* =========================================================
     3) ENCABEZADO
     - Eyebrow + título + subtítulo
  ========================================================= */
  .reserva-header {
    text-align: center;
    margin-bottom: clamp(40px, 7vw, 72px);
  }

  /* Etiqueta superior (eyebrow) */
  .reserva-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
    padding: 6px 16px;
    border: 1px solid var(--border);
    border-radius: 100px;
    backdrop-filter: blur(6px); /* Efecto glass */
  }

  /* Título principal con degradado */
  .reserva-titulo {
    font-size: clamp(2rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.1;
    margin: 0 0 16px;
    background: linear-gradient(135deg, #fff 40%, var(--muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* Subtítulo centrado */
  .reserva-subtitulo {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--muted);
    margin: 0;
    max-width: 420px;
    margin-inline: auto;
    line-height: 1.6;
  }

  /* =========================================================
     4) GRID DE CARDS
     - Mobile: 1 columna
     - Desktop: 2 columnas
  ========================================================= */
  .reserva-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  @media (min-width: 720px) {
    .reserva-grid {
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
  }

  /* =========================================================
     5) CARD BASE
     - Estructura, bordes, hover lift
     - Variantes por canal (hover)
  ========================================================= */
  .reserva-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);

    /* Animación de entrada (se define abajo el @keyframes) */
    opacity: 0;
    animation: card-in 0.65s cubic-bezier(0.4,0,0.2,1) forwards;
  }

  /* Lift al pasar el mouse */
  .reserva-card:hover {
    transform: translateY(-6px);
  }

  /* Hover específico Airbnb: borde y sombra con acento rojo */
  .reserva-card--airbnb:hover {
    border-color: rgba(255,90,95,0.35);
    box-shadow: 0 20px 60px -12px rgba(255,90,95,0.2);
  }

  /* Hover específico Directa: borde y sombra con acento verde */
  .reserva-card--directa:hover {
    border-color: rgba(74,222,128,0.35);
    box-shadow: 0 20px 60px -12px rgba(74,222,128,0.15);
  }

  /* =========================================================
     6) IMAGEN DE CARD
     - Wrapper con aspect-ratio
     - Zoom suave en hover
     - Overlay degradado para legibilidad
  ========================================================= */
  .card-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--surface-2);
  }

  .card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
  }

  /* Zoom de la imagen al hover de la card */
  .reserva-card:hover .card-img-wrap img {
    transform: scale(1.05);
  }

  /* Overlay degradado (oscurece abajo) */
  .card-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(13,15,20,0.65) 100%);
    pointer-events: none;
  }

  /* =========================================================
     7) BADGE "PRÓXIMAMENTE"
     - Posicionado sobre la imagen
     - Glow + pulso
  ========================================================= */
  .card-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 10;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0d0f14;
    padding: 5px 13px;
    border-radius: 100px;
    background: linear-gradient(135deg, #4ade80 0%, #22d3ee 50%, #818cf8 100%);
    box-shadow: 0 2px 16px rgba(74,222,128,0.5);
    animation: badge-pulse 2.8s ease-in-out infinite;
  }

  @keyframes badge-pulse {
    0%, 100% { box-shadow: 0 2px 16px rgba(74,222,128,0.5); }
    50%      { box-shadow: 0 2px 28px rgba(129,140,248,0.7); }
  }

  /* =========================================================
     8) CONTENIDO DE CARD
     - Body con padding y layout vertical
     - Título con icono
  ========================================================= */
  .card-body {
    padding: 28px 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1; /* Permite empujar el botón al fondo con margin-top:auto */
  }

  /* Fila: icono + título */
  .card-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  /* Icono contenedor (cuadrado suave) */
  .card-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
  }

  /* Fondos del icono según canal */
  .card-icon--air { background: rgba(255,90,95,0.15); }
  .card-icon--dir { background: rgba(74,222,128,0.12); }

  /* Título de card */
  .card-title {
    font-size: clamp(1.25rem, 2.5vw, 1.55rem);
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.2;
  }

  /* Descripción de card */
  .card-desc {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--muted);
    margin: 0;
    flex: 1; /* Mantiene altura y empuja el botón al final */
  }

  /* =========================================================
     9) BOTONES CON GLOW
     - Botón base + efecto shine (before)
     - Variantes por canal (Airbnb / Directa)
     - Accesibilidad con focus-visible
  ========================================================= */
  .btn-reserva {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 15px 24px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    margin-top: auto; /* Pega el botón abajo del card */
  }

  /* Efecto shine: barrido de brillo */
  .btn-reserva::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.25), transparent);
    transform: skewX(-20deg);
    transition: left 0.55s ease;
  }

  .btn-reserva:hover::before {
    left: 150%;
  }

  /* Micro-lift del botón */
  .btn-reserva:hover {
    transform: translateY(-2px);
  }

  /* Focus accesible (teclado) */
  .btn-reserva:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 3px;
  }

  /* Variante Airbnb */
  .btn-reserva--air {
    background: linear-gradient(135deg, #FF5A5F 0%, #e8363b 100%);
    color: #fff;
    box-shadow: 0 4px 20px -4px var(--glow-air);
  }

  .btn-reserva--air:hover {
    box-shadow: 0 8px 32px -4px var(--glow-air), 0 0 0 1px rgba(255,90,95,0.3);
  }

  /* Variante Directa */
  .btn-reserva--dir {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: #062010;
    box-shadow: 0 4px 20px -4px var(--glow-dir);
  }

  .btn-reserva--dir:hover {
    box-shadow: 0 8px 32px -4px var(--glow-dir), 0 0 0 1px rgba(74,222,128,0.3);
  }

  /* Flecha del botón (animación lateral) */
  .btn-arrow {
    transition: transform var(--transition);
  }

  .btn-reserva:hover .btn-arrow {
    transform: translateX(4px);
  }

  /* =========================================================
     10) CTA SECUNDARIO (WHATSAPP)
     - Texto + botón tipo pill
     - Hover con color WhatsApp
  ========================================================= */
  .reserva-cta {
    text-align: center;
    margin-top: clamp(40px, 7vw, 64px);
  }

  .reserva-cta p {
    font-size: 0.95rem;
    color: var(--muted);
    margin: 0 0 16px;
  }

  .btn-wsp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--colordetextowhatsapp);
    text-decoration: none;
    background: var(--textodebotonwa);
    border: 1px solid rgba(255,255,255,0.15);
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
  }

  .btn-wsp:hover {
    background: rgba(37,211,102,0.12);
    border-color: rgba(37,211,102,0.5);
    transform: translateY(-1px);
  }

  .btn-wsp:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 3px;
  }

  /* =========================================================
     11) ANIMACIÓN DE ENTRADA (STAGGER)
     - Cada card entra con un pequeño delay
  ========================================================= */
  @keyframes card-in {
    from { opacity: 0; transform: translateY(32px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .reserva-card:nth-child(1) { animation-delay: 0.1s; }
  .reserva-card:nth-child(2) { animation-delay: 0.25s; }