/* GLOBAL */
* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto;
    background:#f4f6f9;
    color:#1f2937;
    line-height:1.6;
}
.contenedor { max-width:1200px; margin:auto; padding:0 24px; }


/* HEADER */
.header-pro {
    background:linear-gradient(135deg,#1e3a8a,#2d4fb3);
    padding:90px 20px 140px;
    color:white;
    text-align:center;
    position:relative;
}
.header-content h1 { font-size:3rem; font-weight:800; line-height:1.25; }
.header-content h1 span { color:#e0e7ff; }
.header-subtitle { margin-top:10px; opacity:.9; }
.header-curve {
    position:absolute; bottom:0; left:0; width:100%; height:90px;
    background:#f4f6f9; border-top-left-radius:50%; border-top-right-radius:50%;
}


/* SECCIÓN 1 */
.section-pro { margin-top:-50px; padding-bottom:60px; }
.title-pro,text-center { font-size:2.3rem; font-weight:800; }
.subtitle-pro { text-align:center; color:#4b5563; max-width:700px; margin:0 auto 40px; }

.grid-pro {
    display:grid; gap:25px;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
}

.pro-card {
    background:white; padding:26px; border-radius:20px;
    box-shadow:0 6px 20px rgba(0,0,0,.06);
    transition:.25s;
}
.pro-card:hover { transform:translateY(-6px); box-shadow:0 14px 30px rgba(0,0,0,.12); }

.pro-icon { width:42px; height:42px; border-radius:50%; margin-bottom:12px; }
.blue{background:#dbeafe;} .violet{background:#ede9fe;}
.teal{background:#ccfbf1;} .green{background:#dcfce7;}
.orange{background:#ffedd5;} .yellow{background:#fef9c3;}


/* SECCIÓN 2 – CARRUSEL */
.section-problemas { padding:70px 0; background:#f8fafc; }
.titulo-seccion { text-align:center; font-size:2.2rem; font-weight:800; }
.descripcion-seccion { text-align:center; color:#4b5563; margin:0 auto 40px; max-width:800px; }

.carrusel {
    display:flex; gap:30px; overflow-x:auto; padding-bottom:20px;
    scroll-snap-type:x mandatory;
}
.carrusel::-webkit-scrollbar { height:10px; }
.carrusel::-webkit-scrollbar-thumb { background:#d4d4d8; border-radius:20px; }

.card-pro {
    min-width:330px; background:white;
    border-radius:22px; padding:28px;
    box-shadow:0 8px 22px rgba(0,0,0,.06);
    scroll-snap-align:start;
    transition:.25s;
}
.card-pro:hover { transform:translateY(-6px); box-shadow:0 14px 34px rgba(0,0,0,.12); }
.card-pro .icono { font-size:2.7rem; margin-bottom:15px; }
.monto { font-size:1.3rem; font-weight:800; }
.footer-card { font-size:.85rem; margin-top:10px; color:#6b7280; border-top:1px solid #e5e7eb; padding-top:10px; }


/* SECCIÓN 3 – SOLUCIONES */
.section-soluciones { padding:70px 0; background:white; }

.sol-card {
    background:#f8fafc; padding:30px; border-radius:22px;
    box-shadow:0 6px 18px rgba(0,0,0,.06);
    margin-bottom:35px; transition:.25s;
}
.sol-card:hover { transform:translateY(-6px); box-shadow:0 12px 30px rgba(0,0,0,.12); }
.sol-icon { font-size:2.4rem; margin-bottom:10px; }
.sol-inversion {
    background:#1e3a8a; color:white; padding:35px; border-radius:22px; margin-top:40px;
}


/* SECCIÓN 4 – DONUTS APPLE */
/* ============================
   DONUTS APPLE KEYNOTE
============================ */

.pastel-card {
    width: 260px;
    text-align: center;
}

.donut {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 10px solid #fff;
    margin: 0 auto;
    position: relative;
    background: conic-gradient(#e5e7eb 0%, #e5e7eb 360deg);
    box-shadow:
        0 12px 28px rgba(0,0,0,0.12),
        inset 0 5px 14px rgba(255,255,255,0.6);
    transition: transform 0.4s ease;
}

.donut:hover {
    transform: scale(1.03);
    box-shadow:
        0 18px 34px rgba(0,0,0,0.18),
        inset 0 6px 18px rgba(255,255,255,0.7);
}

.donut-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.9rem;
    font-weight: 800;
    color: #1f2937;
    pointer-events: none;
}
.fila-pasteles {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-top: 40px;
}


/* ============================
   SECCIÓN 4 – DONUTS APPLE
============================ */

.section-pasteles {
    padding: 80px 0;
    background: #f4f6f9;
}

.leyenda {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0 40px;
    font-size: 1rem;
    color: #1f2937;
}

.color {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    margin-right: 6px;
}

.rojo { background: #dc2626; }
.verde { background: #16a34a; }
.amarillo { background: #fbbf24; }

.fila-pasteles {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 70px;
}

.pastel-card {
    width: 260px;
    text-align: center;
}

.pastel-desc {
    font-size: 1rem;
    margin-top: 10px;
    color: #374151;
}

/* Donut estilos premium */
.donut {
    width: 190px;
    height: 190px;
    border-radius: 50%;
    border: 10px solid #fff;
    position: relative;
    margin: 0 auto 10px;
    background: conic-gradient(#e5e7eb 0deg, #e5e7eb 360deg);
    box-shadow:
        0 14px 28px rgba(0,0,0,0.14),
        inset 0 6px 16px rgba(255,255,255,0.7);
    transition: transform .3s ease;
}

.donut:hover {
    transform: scale(1.06);
    box-shadow:
        0 18px 38px rgba(0,0,0,0.20),
        inset 0 8px 22px rgba(255,255,255,0.8);
}

.donut-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 800;
    color: #1f2937;
    pointer-events: none;
}