/* assets/css/app.css */
:root {
    --bg-primary: #F9F6F0;
    --bg-card: #FFFFFF;
    --purple: #9B5DE5;
    --pink: #F15BB5;
    --blue: #00BBF9;
    --text-dark: #2D2A32;
    --shadow: 0 8px 20px rgba(0,0,0,0.05);
    --radius: 24px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-dark);
    padding-bottom: 80px;
}

/* Animaciones suaves */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    margin: 16px;
    box-shadow: var(--shadow);
    animation: fadeInUp 0.4s ease-out;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--purple), var(--pink));
    border: none;
    color: white;
    padding: 16px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 16px;
    width: 100%;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(155,93,229,0.3);
}

.btn-primary:active {
    transform: scale(0.96);
    box-shadow: 0 2px 6px rgba(155,93,229,0.4);
}

/* Navegación inferior tipo iOS */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-around;
    padding: 12px 20px 24px;
    border-top: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.05);
}

.nav-item {
    text-align: center;
    color: #999;
    transition: color 0.2s;
    text-decoration: none;
    font-size: 12px;
}

.nav-item.active {
    color: var(--purple);
}

.nav-item i {
    font-size: 24px;
    display: block;
    margin-bottom: 4px;
}

/* Header de la app */
.app-header {
    padding: 20px 20px 10px;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    color: white;
    border-radius: 0 0 30px 30px;
    margin-bottom: 16px;
}

/* Botón flotante */
.fab {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: var(--purple);
    width: 56px;
    height: 56px;
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: all 0.2s;
}

/* ========== ANIMACIONES MEJORADAS PARA TARJETAS ========== */
/* Agregar esto al final de assets/css/app.css */

.card, .service-card, .session-card, .content-card {
    animation: fadeInUp 0.5s cubic-bezier(0.2, 0.9, 0.4, 1.1) forwards;
    opacity: 0;
}

/* Retraso escalonado para cada tarjeta */
.card:nth-child(1), 
.service-card:nth-child(1), 
.session-card:nth-child(1),
.content-card:nth-child(1) { animation-delay: 0.05s; }

.card:nth-child(2), 
.service-card:nth-child(2), 
.session-card:nth-child(2),
.content-card:nth-child(2) { animation-delay: 0.1s; }

.card:nth-child(3), 
.service-card:nth-child(3), 
.session-card:nth-child(3),
.content-card:nth-child(3) { animation-delay: 0.15s; }

.card:nth-child(4), 
.service-card:nth-child(4), 
.session-card:nth-child(4),
.content-card:nth-child(4) { animation-delay: 0.2s; }

.card:nth-child(5), 
.service-card:nth-child(5), 
.session-card:nth-child(5),
.content-card:nth-child(5) { animation-delay: 0.25s; }

/* Animaci¨®n mejorada con rebote suave */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }
    60% {
        transform: translateY(-5px) scale(1.01);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Efecto hover para tarjetas */
.card:hover, 
.service-card:hover, 
.session-card:hover {
    transform: translateY(-4px) scale(1.01);
    transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}