/* =========================================
   1. ANIMACIONES GENERALES
   ========================================= */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes levitar {
    0% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0); }
}

@keyframes slideUp {
    from { transform: translate(-50%, 100%); opacity: 0; }
    to { transform: translate(-50%, 0); opacity: 1; }
}

/* =========================================
   2. SECCIÓN DE VIDEOS
   ========================================= */

.video-container {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.video-container:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5), 0 0 15px var(--color-primario-glow);
}

/* =========================================
   3. GRID DE PLANES
   ========================================= */

.grid-planes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 2rem 2rem; 
    align-items: start;
    padding-top: 40px; 
}

/* =========================================
   4. TARJETA BASE
   ========================================= */

.tarjeta-plan {
    --color-tema: var(--color-primario);
    --color-tema-glow: var(--color-primario-glow);
    
    background: linear-gradient(180deg, rgba(20,20,20,0.6) 0%, rgba(10,10,10,0.9) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid var(--borde-sutil);
    border-radius: 30px;
    position: relative;
    display: flex;
    flex-direction: column;
    margin-top: 80px; 
    transition: all 0.3s ease;
    cursor: pointer; /* Indica que es clickeable */
}

/* Estado seleccionado por JS */
.tarjeta-plan.seleccionada {
    border-color: var(--color-tema);
    box-shadow: 0 0 30px -5px var(--color-tema);
}

/* =========================================
   5. PALETA DE COLORES DINÁMICA
   ========================================= */

.tarjeta-plan.plan-1 { --color-tema: #9d8678; --color-tema-glow: rgba(157, 134, 120, 0.15); }
.tarjeta-plan.plan-2 { --color-tema: #e2532b; --color-tema-glow: rgba(226, 83, 43, 0.15); }
.tarjeta-plan.plan-3 { --color-tema: #33a766; --color-tema-glow: rgba(51, 167, 102, 0.15); }
.tarjeta-plan.plan-4 { --color-tema: #d63b87; --color-tema-glow: rgba(214, 59, 135, 0.15); }
.tarjeta-plan.plan-5 { --color-tema: #2499d6; --color-tema-glow: rgba(36, 153, 214, 0.15); }
.tarjeta-plan.plan-6 { --color-tema: #f0ae3c; --color-tema-glow: rgba(240, 174, 60, 0.15); }

/* =========================================
   6. EFECTOS HOVER DINÁMICOS
   ========================================= */

.tarjeta-plan:hover {
    border-color: var(--color-tema);
    box-shadow: 0 15px 40px -10px rgba(0,0,0,0.9), 0 0 25px -5px var(--color-tema);
}

.tarjeta-plan:hover .plan-img-flotante {
    transform: scale(1.08) translateY(-10px);
    filter: drop-shadow(0 25px 35px rgba(0,0,0,0.9)) drop-shadow(0 0 20px var(--color-tema));
}

/* =========================================
   7. IMAGEN FLOTANTE
   ========================================= */

.plan-img-flotante {
    width: 90%;
    max-width: 320px;
    height: auto;
    margin: -100px auto 0 auto; 
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 20px 25px rgba(0,0,0,0.8));
    animation: levitar 4s ease-in-out infinite;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 10;
    position: relative;
}

.tarjeta-plan:nth-child(even) .plan-img-flotante {
    animation-delay: -2s;
}

/* =========================================
   8. CONTENIDO DE LA TARJETA Y LISTAS
   ========================================= */

.plan-contenido {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 5;
}

.plan-titulo {
    font-family: var(--font-titulos);
    color: var(--text-claro);
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 0.8rem;
}

.plan-lista {
    list-style: none;
    margin: 0;
    padding: 0;
}

.plan-lista > li {
    font-size: 0.85rem;
    color: var(--text-gris);
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.4;
    width: 100%;
}

.plan-lista > li > span {
    flex-shrink: 0;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-claro);
}

.plan-lista > li > span svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

.plan-lista > li > div {
    flex: 1;
    min-width: 0;
}

/* SUB-LISTA PARA MÓDULOS EN VIÑETAS */
.sub-lista-modulos {
    list-style: none;
    margin: 6px 0 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sub-lista-modulos li {
    font-size: 0.75rem;
    color: #a3a3a3;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sub-lista-modulos li::before {
    content: "";
    width: 4px;
    height: 4px;
    background-color: var(--color-tema); 
    border-radius: 50%;
    flex-shrink: 0;
}

.plan-lista li.destacado {
    color: var(--color-tema);
    font-weight: bold;
    background: var(--color-tema-glow);
    padding: 10px;
    border-radius: 12px;
    border: 1px dashed var(--color-tema);
}

.plan-lista li.destacado span {
    background: rgba(0,0,0,0.3);
    border-color: var(--color-tema);
    color: var(--color-tema);
}

/* =========================================
   9. TARJETAS ESPECIALES Y BADGES (CORREGIDO)
   ========================================= */

.plan-destacado {
    border-color: var(--color-tema);
    box-shadow: 0 0 30px var(--color-tema-glow) inset;
}

.plan-premium {
    background: linear-gradient(180deg, var(--color-tema-glow) 0%, rgba(10,10,10,0.95) 100%);
    border-color: var(--color-tema);
}

/* Cambiado a bloque relativo debajo del título, limpio y sin solapamiento */
.badge-recomendado {
    background: var(--color-tema);
    color: white;
    font-family: var(--font-titulos);
    font-size: 0.7rem;
    padding: 4px 12px;
    border-radius: 8px;
    width: fit-content;
    margin: 0 auto 1rem auto;
    box-shadow: 0 4px 12px var(--color-tema-glow);
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    text-align: center;
}

/* =========================================
   10. BOTÓN FLOTANTE INFERIOR (WHATSAPP)
   ========================================= */

.barra-whatsapp {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translate(-50%, 100%);
    width: 90%;
    max-width: 450px;
    background: rgba(15, 15, 15, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-tema);
    border-radius: 20px;
    padding: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.8), 0 0 25px var(--color-tema-glow);
    z-index: 9999;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.barra-whatsapp.show {
    transform: translate(-50%, 0);
    opacity: 1;
}

.btn-adquirir-wa {
    background: #25d366;
    color: black;
    font-family: var(--font-titulos);
    font-weight: bold;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: all 0.2s ease;
}

.btn-adquirir-wa:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* =========================================
   11. SECCIÓN ECOSISTEMA Y CTA FINAL
   ========================================= */

.tarjeta-beneficio {
    background: linear-gradient(180deg, rgba(20,20,20,0.7) 0%, rgba(5,5,5,0.9) 100%);
    border: 1px solid var(--borde-sutil);
    transition: all 0.3s ease;
}

.tarjeta-beneficio:hover {
    border-color: var(--borde-activo);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.7), 0 0 20px rgba(231, 179, 5, 0.1);
}

.icono-beneficio {
    background: rgba(231, 179, 5, 0.04);
    border: 1px solid var(--borde-activo);
    color: var(--color-primario);
    box-shadow: 0 0 15px var(--color-primario-glow);
}

.btn-cta-final {
    background: linear-gradient(135deg, #f3cc3d 0%, var(--color-primario) 100%);
    color: #000000;
    font-family: var(--font-titulos);
    font-weight: bold;
    box-shadow: 0 4px 25px -2px var(--color-primario-glow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-cta-final:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px 2px rgba(231, 179, 5, 0.4);
}

.btn-cta-final:active {
    transform: scale(0.98);
}

/* =========================================
   12. DISEÑO RESPONSIVO (MÓVILES)
   ========================================= */

@media (max-width: 768px) {
    .grid-planes {
        grid-template-columns: 1fr; 
        gap: 5rem 1.5rem; 
        padding-top: 60px;
    }
    
    .plan-img-flotante {
        margin: -90px auto 0 auto;
        max-width: 260px;
    }
}