/* Badge de disponibilidad */
.badge {
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    border: 1px solid rgba(45, 212, 191, 0.3);
    color: #2dd4bf;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(45, 212, 191, 0.05);
    margin-bottom: 1rem;
}

/* Título principal con tamaño fluido */
.hero-title {
    font-size: clamp(3rem, 8vw, 5rem); 
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: white;
}

.hero-description {
    color: #9ca3af;
    font-size: 1.25rem;
    max-width: 40rem;
    margin-bottom: 3rem;
    line-height: 1.6;
}

/* --- BOTONES Y ACCIONES --- */
.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.btn-primary {
    background: #2563eb;
    color: white;
    padding: 1rem 2rem;
    border-radius: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: transform 0.3s, background 0.3s;
}

.btn-primary:hover {
    background: #3b82f6;
    transform: scale(1.05);
}

/* --- TECH STACK (Las burbujas de iconos) --- */
.tech-stack {
    display: flex;
    align-items: center;
    margin-top: 2rem;
}

.tech-pill {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: 2px solid #0f172a;
    background: #1f2937;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    margin-left: -0.75rem; /* Efecto de solapamiento */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Color específico para cada tecnología si quieres */
.tech-pill:nth-child(1) { color: #f7df1e; } /* JS */
.tech-pill:nth-child(2) { color: #61dafb; } /* React */
.tech-pill:nth-child(3) { color: #38bdf8; } /* Tailwind */

.tech-label {
    margin-left: 1rem;
    color: #6b7280;
    font-size: 0.875rem;
    font-weight: 500;
}

/* --- UTILIDADES DE SUSTITUCIÓN TAILWIND --- */

/* Reemplazo de text-center y mb-16 */
.section-header {
    text-align: center;
    margin-bottom: 4rem; 
}

/* Reemplazo de flex justify-between items-end */
.u-flex-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2.5rem;
    gap: 1rem;
}

/* Reemplazo de text-center y mb-12 */
.u-text-center { text-align: center; }
.u-mb-12 { margin-bottom: 3rem; }

/* Reemplazo de overflow-hidden */
.u-overflow-hidden { overflow: hidden; }

/* Ajuste Mobile para el header flex */
@media (max-width: 768px) {
    .u-flex-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}