/* Sección hero con formulario */
.hero-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--espaciado-xl) var(--espaciado-lg);
    background: var(--fondo-principal);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--bordes-divisores);
    box-shadow: 
        var(--shadow-lg),
        0 0 0 1px rgba(34, 162, 184, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(34, 162, 184, 0.02) 0%, 
        transparent 50%, 
        rgba(10, 42, 78, 0.02) 100%);
    z-index: 1;
}

.hero-section > * {
    position: relative;
    z-index: 2;
}

.hero-content h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--azul-principal);
    margin: 0 0 var(--espaciado-sm) 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-align: center;
}

.hero-content h2 span {
    color: var(--turquesa-acento);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--texto-secundario);
    margin-bottom: var(--espaciado-lg);
    line-height: 1.6;
    text-align: center;
}

/* Formulario de registro */
.registro-form {
    width: 100%;
    max-width: 100%;
}

.form-group {
    margin-bottom: var(--espaciado-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--espaciado-xs);
    font-weight: 600;
    color: var(--texto-principal);
    font-size: 1rem;
}

.form-group input {
    width: 100%;
    padding: var(--espaciado-sm);
    border: 2px solid var(--bordes-divisores);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    background: var(--fondo-principal);
    color: var(--texto-principal);
    transition: var(--transition-base);
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--turquesa-acento);
    box-shadow: 
        0 0 0 3px rgba(34, 162, 184, 0.1),
        0 0 20px rgba(34, 162, 184, 0.05);
}

.form-group input::placeholder {
    color: var(--texto-terciario);
}

.form-actions {
    margin-top: 2.5rem;
}